format according google code style

apollo-adminservice/pom.xml

 <?xml version="1.0"  encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<parent>
-		<groupId>com.ctrip.apollo</groupId>
-		<artifactId>apollo</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>apollo-adminservice</artifactId>
-	<name>Apollo AdminService</name>
-	<dependencies>
-		<!-- apollo -->
-		<dependency>
-			<groupId>com.ctrip.apollo</groupId>
-			<artifactId>apollo-biz</artifactId>
-		</dependency>
-		<!-- end of apollo -->
-		<!-- redis -->
-		<dependency>
-			<groupId>org.springframework.data</groupId>
-			<artifactId>spring-data-redis</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>redis.clients</groupId>
-			<artifactId>jedis</artifactId>
-		</dependency>
-		<!-- end of redis -->
-		<!-- eureka -->
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-eureka-server</artifactId>
-		</dependency>
-		<!-- end of eureka -->
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-		</plugins>
-	</build>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <parent>
+        <groupId>com.ctrip.apollo</groupId>
+        <artifactId>apollo</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>apollo-adminservice</artifactId>
+    <name>Apollo AdminService</name>
+    <dependencies>
+        <!-- apollo -->
+        <dependency>
+            <groupId>com.ctrip.apollo</groupId>
+            <artifactId>apollo-biz</artifactId>
+        </dependency>
+        <!-- end of apollo -->
+        <!-- redis -->
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-redis</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+        </dependency>
+        <!-- end of redis -->
+        <!-- eureka -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka-server</artifactId>
+        </dependency>
+        <!-- end of eureka -->
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
 </project>

apollo-adminservice/src/main/java/com/ctrip/apollo/AdminServiceApplication.java

@@ -2,13 +2,12 @@ package com.ctrip.apollo;
 
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.cloud.netflix.eureka.EnableEurekaClient;
 
 
 @SpringBootApplication
 //@EnableEurekaClient
 public class AdminServiceApplication {
-    public static void main(String[] args) {
-      new SpringApplicationBuilder(AdminServiceApplication.class).web(true).run(args);
-    }
+  public static void main(String[] args) {
+    new SpringApplicationBuilder(AdminServiceApplication.class).web(true).run(args);
+  }
 }

apollo-adminservice/src/main/java/com/ctrip/apollo/adminservice/controller/ClusterController.java

@@ -2,6 +2,7 @@ package com.ctrip.apollo.adminservice.controller;
 
 import com.ctrip.apollo.biz.service.AdminConfigService;
 import com.ctrip.apollo.core.dto.ClusterDTO;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -13,11 +14,11 @@ import java.util.List;
 @RequestMapping("/cluster")
 public class ClusterController {
 
-    @Autowired
-    private AdminConfigService adminConfigService;
+  @Autowired
+  private AdminConfigService adminConfigService;
 
-    @RequestMapping("/app/{appId}")
-    public List<ClusterDTO> findClustersByApp(@PathVariable long appId){
-        return adminConfigService.findClustersByApp(appId);
-    }
+  @RequestMapping("/app/{appId}")
+  public List<ClusterDTO> findClustersByApp(@PathVariable long appId) {
+    return adminConfigService.findClustersByApp(appId);
+  }
 }

apollo-adminservice/src/main/java/com/ctrip/apollo/adminservice/controller/ConfigController.java

@@ -3,31 +3,34 @@ package com.ctrip.apollo.adminservice.controller;
 import com.ctrip.apollo.biz.service.AdminConfigService;
 import com.ctrip.apollo.core.dto.ConfigItemDTO;
 import com.ctrip.apollo.core.dto.ReleaseSnapshotDTO;
+
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
-import javax.annotation.Resource;
 import java.util.List;
 
+import javax.annotation.Resource;
+
 @RestController
 @RequestMapping("/configs")
 public class ConfigController {
 
-    @Resource(name = "adminConfigService")
-    private AdminConfigService adminConfigService;
+  @Resource(name = "adminConfigService")
+  private AdminConfigService adminConfigService;
 
 
-    @RequestMapping("/release/{releaseId}")
-    public List<ReleaseSnapshotDTO> getRelaseSnapshot(@PathVariable long releaseId){
-        return adminConfigService.findReleaseSnapshotByReleaseId(releaseId);
-    }
+  @RequestMapping("/release/{releaseId}")
+  public List<ReleaseSnapshotDTO> getRelaseSnapshot(@PathVariable long releaseId) {
+    return adminConfigService.findReleaseSnapshotByReleaseId(releaseId);
+  }
 
-    @RequestMapping("/latest")
-    public List<ConfigItemDTO> findConfigItemsByClusters(@RequestParam(value = "clusterIds") List<Long> clusterIds){
-        return adminConfigService.findConfigItemsByClusters(clusterIds);
-    }
+  @RequestMapping("/latest")
+  public List<ConfigItemDTO> findConfigItemsByClusters(
+      @RequestParam(value = "clusterIds") List<Long> clusterIds) {
+    return adminConfigService.findConfigItemsByClusters(clusterIds);
+  }
 
 
 }

apollo-adminservice/src/main/java/com/ctrip/apollo/adminservice/controller/VersionController.java

@@ -2,6 +2,7 @@ package com.ctrip.apollo.adminservice.controller;
 
 import com.ctrip.apollo.biz.service.AdminConfigService;
 import com.ctrip.apollo.core.dto.VersionDTO;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -13,21 +14,19 @@ import java.util.List;
 @RequestMapping("/version")
 public class VersionController {
 
-    @Autowired
-    private AdminConfigService adminConfigService;
-
-    @RequestMapping("/app/{appId}")
-    public List<VersionDTO> versions(@PathVariable long appId){
-
-        return adminConfigService.findVersionsByApp(appId);
-    }
+  @Autowired
+  private AdminConfigService adminConfigService;
 
-    @RequestMapping("/{versionId}")
-    public VersionDTO version(@PathVariable long versionId){
-        return adminConfigService.loadVersionById(versionId);
-    }
+  @RequestMapping("/app/{appId}")
+  public List<VersionDTO> versions(@PathVariable long appId) {
 
+    return adminConfigService.findVersionsByApp(appId);
+  }
 
+  @RequestMapping("/{versionId}")
+  public VersionDTO version(@PathVariable long versionId) {
+    return adminConfigService.loadVersionById(versionId);
+  }
 
 
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/entity/Cluster.java

 package com.ctrip.apollo.biz.entity;
 
 import com.ctrip.apollo.core.dto.ClusterDTO;
+
 import org.hibernate.annotations.SQLDelete;
 import org.hibernate.annotations.Where;
 
@@ -16,58 +17,58 @@ import javax.persistence.Id;
 @Where(clause = "isDeleted = 0")
 @SQLDelete(sql = "Update Cluster set isDeleted = 1 where id = ?")
 public class Cluster {
-    @Id
-    @GeneratedValue
-    private long id;
+  @Id
+  @GeneratedValue
+  private long id;
 
-    @Column(nullable = false)
-    private String name;
+  @Column(nullable = false)
+  private String name;
 
-    @Column(nullable = false)
-    private long appId;
+  @Column(nullable = false)
+  private long appId;
 
-    private boolean isDeleted;
+  private boolean isDeleted;
 
-    public Cluster() {
-    }
+  public Cluster() {
+  }
 
-    public long getId() {
-        return id;
-    }
+  public long getId() {
+    return id;
+  }
 
-    public void setId(long id) {
-        this.id = id;
-    }
+  public void setId(long id) {
+    this.id = id;
+  }
 
-    public String getName() {
-        return name;
-    }
+  public String getName() {
+    return name;
+  }
 
-    public void setName(String name) {
-        this.name = name;
-    }
+  public void setName(String name) {
+    this.name = name;
+  }
 
-    public long getAppId() {
-        return appId;
-    }
+  public long getAppId() {
+    return appId;
+  }
 
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
 
-    public boolean isDeleted() {
-        return isDeleted;
-    }
+  public boolean isDeleted() {
+    return isDeleted;
+  }
 
-    public void setDeleted(boolean deleted) {
-        isDeleted = deleted;
-    }
+  public void setDeleted(boolean deleted) {
+    isDeleted = deleted;
+  }
 
-    public ClusterDTO toDTO(){
-        ClusterDTO dto = new ClusterDTO();
-        dto.setAppId(appId);
-        dto.setId(id);
-        dto.setName(name);
-        return dto;
-    }
+  public ClusterDTO toDTO() {
+    ClusterDTO dto = new ClusterDTO();
+    dto.setAppId(appId);
+    dto.setId(id);
+    dto.setName(name);
+    return dto;
+  }
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/entity/ConfigItem.java

 package com.ctrip.apollo.biz.entity;
 
 import com.ctrip.apollo.core.dto.ConfigItemDTO;
+
 import org.hibernate.annotations.SQLDelete;
 import org.hibernate.annotations.Where;
 
+import java.util.Date;
+
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
-import java.util.Date;
 
 @Entity
 @Where(clause = "isDeleted = 0")
 @SQLDelete(sql = "Update ConfigItem set isDeleted = 1 where id = ?")
 public class ConfigItem {
 
-    @Id
-    @GeneratedValue
-    private long id;
+  @Id
+  @GeneratedValue
+  private long id;
 
-    @Column(nullable = false)
-    private long clusterId;
+  @Column(nullable = false)
+  private long clusterId;
 
-    @Column(nullable = false)
-    private String clusterName;
+  @Column(nullable = false)
+  private String clusterName;
 
-    @Column(nullable = false)
-    private long appId;
+  @Column(nullable = false)
+  private long appId;
 
-    @Column(nullable = false)
-    private String key;
+  @Column(nullable = false)
+  private String key;
 
-    @Column
-    private String value;
+  @Column
+  private String value;
 
-    @Column
-    private String comment;
+  @Column
+  private String comment;
 
-    @Column
-    private String dataChangeCreatedBy;
+  @Column
+  private String dataChangeCreatedBy;
 
-    @Column
-    private Date dataChangeCreatedTime;
+  @Column
+  private Date dataChangeCreatedTime;
 
-    @Column
-    private String dataChangeLastModifiedBy;
+  @Column
+  private String dataChangeLastModifiedBy;
 
-    @Column
-    private Date dataChangeLastModifiedTime;
+  @Column
+  private Date dataChangeLastModifiedTime;
 
-    @Column
-    private boolean IsDeleted;
+  @Column
+  private boolean IsDeleted;
 
-    public long getId() {
-        return id;
-    }
+  public long getId() {
+    return id;
+  }
 
-    public void setId(long id) {
-        this.id = id;
-    }
+  public void setId(long id) {
+    this.id = id;
+  }
 
-    public long getClusterId() {
-        return clusterId;
-    }
+  public long getClusterId() {
+    return clusterId;
+  }
 
-    public void setClusterId(long clusterId) {
-        this.clusterId = clusterId;
-    }
+  public void setClusterId(long clusterId) {
+    this.clusterId = clusterId;
+  }
 
-    public String getClusterName() {
-        return clusterName;
-    }
+  public String getClusterName() {
+    return clusterName;
+  }
 
-    public void setClusterName(String clusterName) {
-        this.clusterName = clusterName;
-    }
+  public void setClusterName(String clusterName) {
+    this.clusterName = clusterName;
+  }
 
-    public long getAppId() {
-        return appId;
-    }
+  public long getAppId() {
+    return appId;
+  }
 
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
 
-    public String getKey() {
-        return key;
-    }
+  public String getKey() {
+    return key;
+  }
 
-    public void setKey(String key) {
-        this.key = key;
-    }
+  public void setKey(String key) {
+    this.key = key;
+  }
 
-    public String getValue() {
-        return value;
-    }
+  public String getValue() {
+    return value;
+  }
 
-    public void setValue(String value) {
-        this.value = value;
-    }
+  public void setValue(String value) {
+    this.value = value;
+  }
 
-    public String getComment() {
-        return comment;
-    }
+  public String getComment() {
+    return comment;
+  }
 
-    public void setComment(String comment) {
-        this.comment = comment;
-    }
+  public void setComment(String comment) {
+    this.comment = comment;
+  }
 
-    public String getDataChangeCreatedBy() {
-        return dataChangeCreatedBy;
-    }
+  public String getDataChangeCreatedBy() {
+    return dataChangeCreatedBy;
+  }
 
-    public void setDataChangeCreatedBy(String dataChangeCreatedBy) {
-        this.dataChangeCreatedBy = dataChangeCreatedBy;
-    }
-
-    public Date getDataChangeCreatedTime() {
-        return dataChangeCreatedTime;
-    }
-
-    public void setDataChangeCreatedTime(Date dataChangeCreatedTime) {
-        this.dataChangeCreatedTime = dataChangeCreatedTime;
-    }
-
-    public String getDataChangeLastModifiedBy() {
-        return dataChangeLastModifiedBy;
-    }
-
-    public void setDataChangeLastModifiedBy(String dataChangeLastModifiedBy) {
-        this.dataChangeLastModifiedBy = dataChangeLastModifiedBy;
-    }
-
-    public boolean isDeleted() {
-        return IsDeleted;
-    }
-
-    public void setDeleted(boolean isDeleted) {
-        IsDeleted = isDeleted;
-    }
-
-    public Date getDataChangeLastModifiedTime() {
-        return dataChangeLastModifiedTime;
-    }
-
-    public void setDataChangeLastModifiedTime(Date dataChangeLastModifiedTime) {
-        this.dataChangeLastModifiedTime = dataChangeLastModifiedTime;
-    }
-
-    public ConfigItemDTO toDTO(){
-        ConfigItemDTO dto = new ConfigItemDTO();
-        dto.setAppId(appId);
-        dto.setId(id);
-        dto.setClusterId(clusterId);
-        dto.setClusterName(clusterName);
-        dto.setDataChangeCreatedBy(dataChangeCreatedBy);
-        dto.setDataChangeLastModifiedBy(dataChangeLastModifiedBy);
-        dto.setDataChangeCreatedTime(dataChangeCreatedTime);
-        dto.setDataChangeLastModifiedTime(dataChangeLastModifiedTime);
-        dto.setKey(key);
-        dto.setValue(value);
-        dto.setComment(comment);
-        return dto;
-    }
+  public void setDataChangeCreatedBy(String dataChangeCreatedBy) {
+    this.dataChangeCreatedBy = dataChangeCreatedBy;
+  }
+
+  public Date getDataChangeCreatedTime() {
+    return dataChangeCreatedTime;
+  }
+
+  public void setDataChangeCreatedTime(Date dataChangeCreatedTime) {
+    this.dataChangeCreatedTime = dataChangeCreatedTime;
+  }
+
+  public String getDataChangeLastModifiedBy() {
+    return dataChangeLastModifiedBy;
+  }
+
+  public void setDataChangeLastModifiedBy(String dataChangeLastModifiedBy) {
+    this.dataChangeLastModifiedBy = dataChangeLastModifiedBy;
+  }
+
+  public boolean isDeleted() {
+    return IsDeleted;
+  }
+
+  public void setDeleted(boolean isDeleted) {
+    IsDeleted = isDeleted;
+  }
+
+  public Date getDataChangeLastModifiedTime() {
+    return dataChangeLastModifiedTime;
+  }
+
+  public void setDataChangeLastModifiedTime(Date dataChangeLastModifiedTime) {
+    this.dataChangeLastModifiedTime = dataChangeLastModifiedTime;
+  }
+
+  public ConfigItemDTO toDTO() {
+    ConfigItemDTO dto = new ConfigItemDTO();
+    dto.setAppId(appId);
+    dto.setId(id);
+    dto.setClusterId(clusterId);
+    dto.setClusterName(clusterName);
+    dto.setDataChangeCreatedBy(dataChangeCreatedBy);
+    dto.setDataChangeLastModifiedBy(dataChangeLastModifiedBy);
+    dto.setDataChangeCreatedTime(dataChangeCreatedTime);
+    dto.setDataChangeLastModifiedTime(dataChangeLastModifiedTime);
+    dto.setKey(key);
+    dto.setValue(value);
+    dto.setComment(comment);
+    return dto;
+  }
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/entity/Release.java

@@ -14,55 +14,55 @@ import javax.persistence.Id;
 @Where(clause = "isDeleted = 0")
 @SQLDelete(sql = "Update Release set isDeleted = 1 where id = ?")
 public class Release {
-    @Id
-    @GeneratedValue
-    private long id;
+  @Id
+  @GeneratedValue
+  private long id;
 
-    private String name;
-    private long appId;
-    private String comment;
-    private boolean isDeleted;
+  private String name;
+  private long appId;
+  private String comment;
+  private boolean isDeleted;
 
-    public Release() {
-    }
+  public Release() {
+  }
 
-    public long getId() {
-        return id;
-    }
+  public long getId() {
+    return id;
+  }
 
-    public void setId(long id) {
-        this.id = id;
-    }
+  public void setId(long id) {
+    this.id = id;
+  }
 
-    public String getName() {
-        return name;
-    }
+  public String getName() {
+    return name;
+  }
 
-    public void setName(String name) {
-        this.name = name;
-    }
+  public void setName(String name) {
+    this.name = name;
+  }
 
-    public long getAppId() {
-        return appId;
-    }
+  public long getAppId() {
+    return appId;
+  }
 
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
 
-    public String getComment() {
-        return comment;
-    }
+  public String getComment() {
+    return comment;
+  }
 
-    public void setComment(String comment) {
-        this.comment = comment;
-    }
+  public void setComment(String comment) {
+    this.comment = comment;
+  }
 
-    public boolean isDeleted() {
-        return isDeleted;
-    }
+  public boolean isDeleted() {
+    return isDeleted;
+  }
 
-    public void setDeleted(boolean deleted) {
-        isDeleted = deleted;
-    }
+  public void setDeleted(boolean deleted) {
+    isDeleted = deleted;
+  }
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/entity/ReleaseSnapShot.java

 package com.ctrip.apollo.biz.entity;
 
 import com.ctrip.apollo.core.dto.ReleaseSnapshotDTO;
+
 import org.hibernate.annotations.SQLDelete;
 import org.hibernate.annotations.Where;
 
@@ -16,70 +17,70 @@ import javax.persistence.Id;
 @Where(clause = "isDeleted = 0")
 @SQLDelete(sql = "Update ReleaseSnapShot set isDeleted = 1 where id = ?")
 public class ReleaseSnapShot {
-    @Id
-    @GeneratedValue
-    private long id;
+  @Id
+  @GeneratedValue
+  private long id;
 
-    @Column(nullable = false)
-    private long releaseId;
+  @Column(nullable = false)
+  private long releaseId;
 
-    @Column(nullable = false)
-    private String clusterName;
+  @Column(nullable = false)
+  private String clusterName;
 
-    @Column(nullable = false)
-    private String configurations;
+  @Column(nullable = false)
+  private String configurations;
 
-    private boolean isDeleted;
+  private boolean isDeleted;
 
-    public ReleaseSnapShot() {
-    }
+  public ReleaseSnapShot() {
+  }
 
-    public long getId() {
-        return id;
-    }
+  public long getId() {
+    return id;
+  }
 
-    public void setId(long id) {
-        this.id = id;
-    }
+  public void setId(long id) {
+    this.id = id;
+  }
 
-    public long getReleaseId() {
-        return releaseId;
-    }
+  public long getReleaseId() {
+    return releaseId;
+  }
 
-    public void setReleaseId(long releaseId) {
-        this.releaseId = releaseId;
-    }
+  public void setReleaseId(long releaseId) {
+    this.releaseId = releaseId;
+  }
 
-    public String getClusterName() {
-        return clusterName;
-    }
+  public String getClusterName() {
+    return clusterName;
+  }
 
-    public void setClusterName(String clusterName) {
-        this.clusterName = clusterName;
-    }
+  public void setClusterName(String clusterName) {
+    this.clusterName = clusterName;
+  }
 
-    public String getConfigurations() {
-        return configurations;
-    }
+  public String getConfigurations() {
+    return configurations;
+  }
 
-    public void setConfigurations(String configurations) {
-        this.configurations = configurations;
-    }
+  public void setConfigurations(String configurations) {
+    this.configurations = configurations;
+  }
 
-    public boolean isDeleted() {
-        return isDeleted;
-    }
+  public boolean isDeleted() {
+    return isDeleted;
+  }
 
-    public void setDeleted(boolean deleted) {
-        isDeleted = deleted;
-    }
+  public void setDeleted(boolean deleted) {
+    isDeleted = deleted;
+  }
 
-    public ReleaseSnapshotDTO toDTO(){
-        ReleaseSnapshotDTO dto = new ReleaseSnapshotDTO();
-        dto.setId(id);
-        dto.setClusterName(clusterName);
-        dto.setConfigurations(configurations);
-        dto.setReleaseId(releaseId);
-        return dto;
-    }
+  public ReleaseSnapshotDTO toDTO() {
+    ReleaseSnapshotDTO dto = new ReleaseSnapshotDTO();
+    dto.setId(id);
+    dto.setClusterName(clusterName);
+    dto.setConfigurations(configurations);
+    dto.setReleaseId(releaseId);
+    return dto;
+  }
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/entity/Version.java

 package com.ctrip.apollo.biz.entity;
 
 import com.ctrip.apollo.core.dto.VersionDTO;
+
 import org.hibernate.annotations.SQLDelete;
 import org.hibernate.annotations.Where;
 
@@ -16,80 +17,80 @@ import javax.persistence.Id;
 @Where(clause = "isDeleted = 0")
 @SQLDelete(sql = "Update Version set isDeleted = 1 where id = ?")
 public class Version {
-    @Id
-    @GeneratedValue
-    private long id;
-
-    @Column(nullable = false)
-    private String name;
-
-    @Column(nullable = false)
-    private long appId;
-
-    @Column(nullable = false)
-    private long releaseId;
-    //parent version could be null
-    private Long parentVersion;
-    private boolean isDeleted;
-
-    public Version() {
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getAppId() {
-        return appId;
-    }
-
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
-
-    public long getReleaseId() {
-        return releaseId;
-    }
-
-    public void setReleaseId(long releaseId) {
-        this.releaseId = releaseId;
-    }
-
-    public boolean isDeleted() {
-        return isDeleted;
-    }
-
-    public void setDeleted(boolean deleted) {
-        isDeleted = deleted;
-    }
-
-    public Long getParentVersion() {
-        return parentVersion;
-    }
-
-    public void setParentVersion(Long parentVersion) {
-        this.parentVersion = parentVersion;
-    }
-
-    public VersionDTO toDTO() {
-        VersionDTO dto = new VersionDTO();
-        dto.setAppId(this.appId);
-        dto.setId(this.id);
-        dto.setName(this.name);
-        dto.setParentVersion(this.parentVersion);
-        dto.setReleaseId(this.releaseId);
-        return dto;
-    }
+  @Id
+  @GeneratedValue
+  private long id;
+
+  @Column(nullable = false)
+  private String name;
+
+  @Column(nullable = false)
+  private long appId;
+
+  @Column(nullable = false)
+  private long releaseId;
+  //parent version could be null
+  private Long parentVersion;
+  private boolean isDeleted;
+
+  public Version() {
+  }
+
+  public long getId() {
+    return id;
+  }
+
+  public void setId(long id) {
+    this.id = id;
+  }
+
+  public String getName() {
+    return name;
+  }
+
+  public void setName(String name) {
+    this.name = name;
+  }
+
+  public long getAppId() {
+    return appId;
+  }
+
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
+
+  public long getReleaseId() {
+    return releaseId;
+  }
+
+  public void setReleaseId(long releaseId) {
+    this.releaseId = releaseId;
+  }
+
+  public boolean isDeleted() {
+    return isDeleted;
+  }
+
+  public void setDeleted(boolean deleted) {
+    isDeleted = deleted;
+  }
+
+  public Long getParentVersion() {
+    return parentVersion;
+  }
+
+  public void setParentVersion(Long parentVersion) {
+    this.parentVersion = parentVersion;
+  }
+
+  public VersionDTO toDTO() {
+    VersionDTO dto = new VersionDTO();
+    dto.setAppId(this.appId);
+    dto.setId(this.id);
+    dto.setName(this.name);
+    dto.setParentVersion(this.parentVersion);
+    dto.setReleaseId(this.releaseId);
+    return dto;
+  }
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/repository/ClusterRepository.java

@@ -2,12 +2,13 @@ package com.ctrip.apollo.biz.repository;
 
 
 import com.ctrip.apollo.biz.entity.Cluster;
+
 import org.springframework.data.repository.PagingAndSortingRepository;
 
 import java.util.List;
 
 public interface ClusterRepository extends PagingAndSortingRepository<Cluster, Long> {
 
-    List<Cluster> findByAppId(long appId);
+  List<Cluster> findByAppId(long appId);
 
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/repository/ConfigItemRepository.java

 package com.ctrip.apollo.biz.repository;
 
 import com.ctrip.apollo.biz.entity.ConfigItem;
+
 import org.springframework.data.repository.PagingAndSortingRepository;
 
 import java.util.List;
 
 public interface ConfigItemRepository extends PagingAndSortingRepository<ConfigItem, Long> {
 
-    List<ConfigItem> findByClusterIdIsIn(List<Long> clusterIds);
+  List<ConfigItem> findByClusterIdIsIn(List<Long> clusterIds);
 
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/repository/ReleaseSnapShotRepository.java

 package com.ctrip.apollo.biz.repository;
 
 import com.ctrip.apollo.biz.entity.ReleaseSnapShot;
+
 import org.springframework.data.repository.PagingAndSortingRepository;
 
 import java.util.List;
@@ -8,8 +9,9 @@ import java.util.List;
 /**
  * @author Jason Song(song_s@ctrip.com)
  */
-public interface ReleaseSnapShotRepository extends PagingAndSortingRepository<ReleaseSnapShot, Long> {
-    ReleaseSnapShot findByReleaseIdAndClusterName(long releaseId, String clusterName);
+public interface ReleaseSnapShotRepository
+    extends PagingAndSortingRepository<ReleaseSnapShot, Long> {
+  ReleaseSnapShot findByReleaseIdAndClusterName(long releaseId, String clusterName);
 
-    List<ReleaseSnapShot> findByReleaseId(long releaseId);
+  List<ReleaseSnapShot> findByReleaseId(long releaseId);
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/repository/VersionRepository.java

 package com.ctrip.apollo.biz.repository;
 
 import com.ctrip.apollo.biz.entity.Version;
+
 import org.springframework.data.repository.PagingAndSortingRepository;
 
 import java.util.List;
@@ -9,9 +10,9 @@ import java.util.List;
  * @author Jason Song(song_s@ctrip.com)
  */
 public interface VersionRepository extends PagingAndSortingRepository<Version, Long> {
-    Version findByAppIdAndName(long appId, String name);
+  Version findByAppIdAndName(long appId, String name);
 
-    Version findById(long id);
+  Version findById(long id);
 
-    List<Version> findByAppId(long appId);
+  List<Version> findByAppId(long appId);
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/service/AdminConfigService.java

 package com.ctrip.apollo.biz.service;
 
-import com.ctrip.apollo.core.dto.*;
+import com.ctrip.apollo.core.dto.ClusterDTO;
+import com.ctrip.apollo.core.dto.ConfigItemDTO;
+import com.ctrip.apollo.core.dto.ReleaseSnapshotDTO;
+import com.ctrip.apollo.core.dto.VersionDTO;
 
 import java.util.List;
 
@@ -9,14 +12,14 @@ import java.util.List;
  */
 public interface AdminConfigService {
 
-    List<ReleaseSnapshotDTO> findReleaseSnapshotByReleaseId(long releaseId);
+  List<ReleaseSnapshotDTO> findReleaseSnapshotByReleaseId(long releaseId);
 
-    List<VersionDTO> findVersionsByApp(long appId);
+  List<VersionDTO> findVersionsByApp(long appId);
 
-    VersionDTO loadVersionById(long versionId);
+  VersionDTO loadVersionById(long versionId);
 
-    List<ClusterDTO> findClustersByApp(long appId);
+  List<ClusterDTO> findClustersByApp(long appId);
 
-    List<ConfigItemDTO> findConfigItemsByClusters(List<Long> clusterIds);
+  List<ConfigItemDTO> findConfigItemsByClusters(List<Long> clusterIds);
 
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/service/ConfigService.java

@@ -5,31 +5,22 @@ import com.ctrip.apollo.core.dto.ApolloConfig;
 
 /**
  * Config Service
+ *
  * @author Jason Song(song_s@ctrip.com)
  */
 public interface ConfigService {
-    /**
-     * Load configuration from database
-     * @param appId
-     * @param clusterName
-     * @param versionName
-     * @return
-     */
-    ApolloConfig loadConfig(long appId, String clusterName, String versionName);
+  /**
+   * Load configuration from database
+   */
+  ApolloConfig loadConfig(long appId, String clusterName, String versionName);
 
-    /**
-     * Load Version by appId and versionName from database
-     * @param appId
-     * @param versionName
-     * @return
-     */
-    Version loadVersionByAppIdAndVersionName(long appId, String versionName);
+  /**
+   * Load Version by appId and versionName from database
+   */
+  Version loadVersionByAppIdAndVersionName(long appId, String versionName);
 
-    /**
-     * Load Config by version and clusterName from database
-     * @param version
-     * @param clusterName
-     * @return
-     */
-    ApolloConfig loadConfigByVersionAndClusterName(Version version, String clusterName);
+  /**
+   * Load Config by version and clusterName from database
+   */
+  ApolloConfig loadConfigByVersionAndClusterName(Version version, String clusterName);
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/service/impl/AdminConfigServiceImpl.java

@@ -9,103 +9,109 @@ import com.ctrip.apollo.biz.repository.ConfigItemRepository;
 import com.ctrip.apollo.biz.repository.ReleaseSnapShotRepository;
 import com.ctrip.apollo.biz.repository.VersionRepository;
 import com.ctrip.apollo.biz.service.AdminConfigService;
-import com.ctrip.apollo.core.dto.*;
+import com.ctrip.apollo.core.dto.ClusterDTO;
+import com.ctrip.apollo.core.dto.ConfigItemDTO;
+import com.ctrip.apollo.core.dto.ReleaseSnapshotDTO;
+import com.ctrip.apollo.core.dto.VersionDTO;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 
 @Service("adminConfigService")
 public class AdminConfigServiceImpl implements AdminConfigService {
 
-    @Autowired
-    private VersionRepository versionRepository;
-    @Autowired
-    private ReleaseSnapShotRepository releaseSnapShotRepository;
-    @Autowired
-    private ClusterRepository clusterRepository;
-    @Autowired
-    private ConfigItemRepository configItemRepository;
-
-    @Override
-    public List<ReleaseSnapshotDTO> findReleaseSnapshotByReleaseId(long releaseId) {
-        if (releaseId <= 0){
-            return Collections.EMPTY_LIST;
-        }
-
-        List<ReleaseSnapShot> releaseSnapShots = releaseSnapShotRepository.findByReleaseId(releaseId);
-
-        if (releaseSnapShots == null || releaseSnapShots.size() == 0){
-            return Collections.EMPTY_LIST;
-        }
-
-        List<ReleaseSnapshotDTO> result = new ArrayList<>(releaseSnapShots.size());
-        for (ReleaseSnapShot releaseSnapShot: releaseSnapShots){
-            result.add(releaseSnapShot.toDTO());
-        }
-        return result;
+  @Autowired
+  private VersionRepository versionRepository;
+  @Autowired
+  private ReleaseSnapShotRepository releaseSnapShotRepository;
+  @Autowired
+  private ClusterRepository clusterRepository;
+  @Autowired
+  private ConfigItemRepository configItemRepository;
+
+  @Override
+  public List<ReleaseSnapshotDTO> findReleaseSnapshotByReleaseId(long releaseId) {
+    if (releaseId <= 0) {
+      return Collections.EMPTY_LIST;
     }
 
+    List<ReleaseSnapShot> releaseSnapShots = releaseSnapShotRepository.findByReleaseId(releaseId);
+
+    if (releaseSnapShots == null || releaseSnapShots.size() == 0) {
+      return Collections.EMPTY_LIST;
+    }
 
-    @Override
-    public List<VersionDTO> findVersionsByApp(long appId) {
-        if (appId <= 0) {
-            return Collections.EMPTY_LIST;
-        }
+    List<ReleaseSnapshotDTO> result = new ArrayList<>(releaseSnapShots.size());
+    for (ReleaseSnapShot releaseSnapShot : releaseSnapShots) {
+      result.add(releaseSnapShot.toDTO());
+    }
+    return result;
+  }
 
-        List<Version> versions = versionRepository.findByAppId(appId);
-        if (versions == null || versions.size() == 0) {
-            return Collections.EMPTY_LIST;
-        }
 
-        List<VersionDTO> result = new ArrayList<>(versions.size());
-        for (Version version : versions) {
-            result.add(version.toDTO());
-        }
-        return result;
+  @Override
+  public List<VersionDTO> findVersionsByApp(long appId) {
+    if (appId <= 0) {
+      return Collections.EMPTY_LIST;
     }
 
-    @Override
-    public VersionDTO loadVersionById(long versionId) {
-        if (versionId <= 0){
-            return null;
-        }
-        Version version = versionRepository.findById(versionId);
-        return version.toDTO();
+    List<Version> versions = versionRepository.findByAppId(appId);
+    if (versions == null || versions.size() == 0) {
+      return Collections.EMPTY_LIST;
     }
 
-    @Override
-    public List<ClusterDTO> findClustersByApp(long appId) {
-        if (appId <= 0){
-            return Collections.EMPTY_LIST;
-        }
-        List<Cluster> clusters = clusterRepository.findByAppId(appId);
-        if (clusters == null || clusters.size() == 0){
-            return Collections.EMPTY_LIST;
-        }
-
-        List<ClusterDTO> result = new ArrayList<>(clusters.size());
-        for (Cluster cluster: clusters){
-            result.add(cluster.toDTO());
-        }
-        return result;
+    List<VersionDTO> result = new ArrayList<>(versions.size());
+    for (Version version : versions) {
+      result.add(version.toDTO());
+    }
+    return result;
+  }
+
+  @Override
+  public VersionDTO loadVersionById(long versionId) {
+    if (versionId <= 0) {
+      return null;
+    }
+    Version version = versionRepository.findById(versionId);
+    return version.toDTO();
+  }
+
+  @Override
+  public List<ClusterDTO> findClustersByApp(long appId) {
+    if (appId <= 0) {
+      return Collections.EMPTY_LIST;
+    }
+    List<Cluster> clusters = clusterRepository.findByAppId(appId);
+    if (clusters == null || clusters.size() == 0) {
+      return Collections.EMPTY_LIST;
+    }
+
+    List<ClusterDTO> result = new ArrayList<>(clusters.size());
+    for (Cluster cluster : clusters) {
+      result.add(cluster.toDTO());
+    }
+    return result;
+  }
+
+  @Override
+  public List<ConfigItemDTO> findConfigItemsByClusters(List<Long> clusterIds) {
+    if (clusterIds == null || clusterIds.size() == 0) {
+      return Collections.EMPTY_LIST;
+    }
+    List<ConfigItem> configItems = configItemRepository.findByClusterIdIsIn(clusterIds);
+    if (configItems == null || configItems.size() == 0) {
+      return Collections.EMPTY_LIST;
     }
 
-    @Override
-    public List<ConfigItemDTO> findConfigItemsByClusters(List<Long> clusterIds) {
-        if (clusterIds == null || clusterIds.size() == 0){
-            return Collections.EMPTY_LIST;
-        }
-        List<ConfigItem> configItems = configItemRepository.findByClusterIdIsIn(clusterIds);
-        if (configItems == null || configItems.size() == 0){
-            return Collections.EMPTY_LIST;
-        }
-
-        List<ConfigItemDTO> result = new ArrayList<>(configItems.size());
-        for (ConfigItem configItem: configItems){
-            result.add(configItem.toDTO());
-        }
-        return result;
+    List<ConfigItemDTO> result = new ArrayList<>(configItems.size());
+    for (ConfigItem configItem : configItems) {
+      result.add(configItem.toDTO());
     }
+    return result;
+  }
 
 }

apollo-biz/src/main/java/com/ctrip/apollo/biz/service/impl/ConfigServiceImpl.java

 package com.ctrip.apollo.biz.service.impl;
 
+import com.google.common.collect.Maps;
+
 import com.ctrip.apollo.biz.entity.ReleaseSnapShot;
 import com.ctrip.apollo.biz.entity.Version;
 import com.ctrip.apollo.biz.repository.ReleaseSnapShotRepository;
@@ -8,7 +10,7 @@ import com.ctrip.apollo.biz.service.ConfigService;
 import com.ctrip.apollo.core.dto.ApolloConfig;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.common.collect.Maps;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -20,56 +22,58 @@ import java.util.Map;
  */
 @Service("configService")
 public class ConfigServiceImpl implements ConfigService {
-    @Autowired
-    private VersionRepository versionRepository;
-    @Autowired
-    private ReleaseSnapShotRepository releaseSnapShotRepository;
-    @Autowired
-    private ObjectMapper objectMapper;
-    private TypeReference<Map<String, Object>> configurationTypeReference =
-        new TypeReference<Map<String, Object>>() {
-        };
+  @Autowired
+  private VersionRepository versionRepository;
+  @Autowired
+  private ReleaseSnapShotRepository releaseSnapShotRepository;
+  @Autowired
+  private ObjectMapper objectMapper;
+  private TypeReference<Map<String, Object>> configurationTypeReference =
+      new TypeReference<Map<String, Object>>() {
+      };
 
-    @Override
-    public ApolloConfig loadConfig(long appId, String clusterName, String versionName) {
-        Version version = loadVersionByAppIdAndVersionName(appId, versionName);
-        if (version == null) {
-            return null;
-        }
-
-        return loadConfigByVersionAndClusterName(version, clusterName);
+  @Override
+  public ApolloConfig loadConfig(long appId, String clusterName, String versionName) {
+    Version version = loadVersionByAppIdAndVersionName(appId, versionName);
+    if (version == null) {
+      return null;
     }
 
-    @Override
-    public Version loadVersionByAppIdAndVersionName(long appId, String versionName) {
-        return versionRepository.findByAppIdAndName(appId, versionName);
-    }
+    return loadConfigByVersionAndClusterName(version, clusterName);
+  }
 
-    @Override
-    public ApolloConfig loadConfigByVersionAndClusterName(Version version, String clusterName) {
-        ReleaseSnapShot releaseSnapShot =
-            releaseSnapShotRepository.findByReleaseIdAndClusterName(version.getReleaseId(), clusterName);
-        if (releaseSnapShot == null) {
-            return null;
-        }
+  @Override
+  public Version loadVersionByAppIdAndVersionName(long appId, String versionName) {
+    return versionRepository.findByAppIdAndName(appId, versionName);
+  }
 
-        return assembleConfig(version, releaseSnapShot);
+  @Override
+  public ApolloConfig loadConfigByVersionAndClusterName(Version version, String clusterName) {
+    ReleaseSnapShot releaseSnapShot =
+        releaseSnapShotRepository
+            .findByReleaseIdAndClusterName(version.getReleaseId(), clusterName);
+    if (releaseSnapShot == null) {
+      return null;
     }
 
-    private ApolloConfig assembleConfig(Version version, ReleaseSnapShot releaseSnapShot) {
-        ApolloConfig config =
-            new ApolloConfig(version.getAppId(), releaseSnapShot.getClusterName(), version.getName(), version.getReleaseId());
-        config.setConfigurations(transformConfigurationToMap(releaseSnapShot.getConfigurations()));
+    return assembleConfig(version, releaseSnapShot);
+  }
 
-        return config;
-    }
+  private ApolloConfig assembleConfig(Version version, ReleaseSnapShot releaseSnapShot) {
+    ApolloConfig config =
+        new ApolloConfig(version.getAppId(), releaseSnapShot.getClusterName(), version.getName(),
+            version.getReleaseId());
+    config.setConfigurations(transformConfigurationToMap(releaseSnapShot.getConfigurations()));
+
+    return config;
+  }
 
-    Map<String, Object> transformConfigurationToMap(String configurations) {
-        try {
-            return objectMapper.readValue(configurations, configurationTypeReference);
-        } catch (IOException e) {
-            e.printStackTrace();
-            return Maps.newHashMap();
-        }
+  Map<String, Object> transformConfigurationToMap(String configurations) {
+    try {
+      return objectMapper.readValue(configurations, configurationTypeReference);
+    } catch (IOException e) {
+      e.printStackTrace();
+      return Maps.newHashMap();
     }
+  }
 }

apollo-biz/src/test/java/com/ctrip/apollo/biz/AllTests.java

 package com.ctrip.apollo.biz;
 
 import com.ctrip.apollo.biz.service.impl.ConfigServiceImplTest;
+
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
 import org.junit.runners.Suite.SuiteClasses;
 
 @RunWith(Suite.class)
 @SuiteClasses({
-ConfigServiceImplTest.class})
+    ConfigServiceImplTest.class})
 public class AllTests {
 
 }

apollo-client/pom.xml

 <?xml version="1.0"  encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <parent>
         <groupId>com.ctrip.apollo</groupId>
         <artifactId>apollo</artifactId>

apollo-client/src/main/java/com/ctrip/apollo/client/constants/Constants.java

@@ -4,8 +4,8 @@ package com.ctrip.apollo.client.constants;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class Constants {
-    public static final String APP_ID = "app.id";
-    public static final String VERSION = "version";
-    public static final String DEFAULT_VERSION_NAME = "latest-release";
-    public static final String ENV = "env";
+  public static final String APP_ID = "app.id";
+  public static final String VERSION = "version";
+  public static final String DEFAULT_VERSION_NAME = "latest-release";
+  public static final String ENV = "env";
 }

apollo-client/src/main/java/com/ctrip/apollo/client/enums/PropertyChangeType.java

@@ -5,17 +5,17 @@ package com.ctrip.apollo.client.enums;
  * @author Jason Song(song_s@ctrip.com)
  */
 public enum PropertyChangeType {
-    NEW("New"),
-    MODIFIED("Modified"),
-    DELETED("Deleted");
+  NEW("New"),
+  MODIFIED("Modified"),
+  DELETED("Deleted");
 
-    private String type;
+  private String type;
 
-    PropertyChangeType(String type) {
-        this.type = type;
-    }
+  PropertyChangeType(String type) {
+    this.type = type;
+  }
 
-    public String getType() {
-        return type;
-    }
+  public String getType() {
+    return type;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/env/ClientEnvironment.java

 package com.ctrip.apollo.client.env;
 
+import com.ctrip.apollo.Apollo;
+import com.ctrip.apollo.Apollo.Env;
+import com.ctrip.apollo.client.constants.Constants;
+import com.ctrip.apollo.core.MetaDomainConsts;
+import com.ctrip.apollo.core.utils.StringUtils;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -10,20 +19,11 @@ import java.util.Enumeration;
 import java.util.Properties;
 import java.util.concurrent.atomic.AtomicReference;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.ctrip.apollo.Apollo;
-import com.ctrip.apollo.Apollo.Env;
-import com.ctrip.apollo.client.constants.Constants;
-import com.ctrip.apollo.core.MetaDomainConsts;
-import com.ctrip.apollo.core.utils.StringUtils;
-
 public class ClientEnvironment {
 
   private static final Logger logger = LoggerFactory.getLogger(ClientEnvironment.class);
 
-  private final static String DEFAULT_FILE = "/apollo.properties";
+  private static final String DEFAULT_FILE = "/apollo.properties";
 
   private AtomicReference<Env> env = new AtomicReference<Env>();
 
@@ -84,20 +84,20 @@ public class ClientEnvironment {
         props.load(in);
         in.close();
       }
-    } catch (Exception e) {
-      logger.warn("Reading config failed: {}", e.getMessage());
+    } catch (Exception ex) {
+      logger.warn("Reading config failed: {}", ex.getMessage());
     } finally {
       if (in != null) {
         try {
           in.close();
-        } catch (IOException e) {
-          logger.warn("Close config failed: {}", e.getMessage());
+        } catch (IOException ex) {
+          logger.warn("Close config failed: {}", ex.getMessage());
         }
       }
     }
     StringBuilder sb = new StringBuilder();
     for (Enumeration<String> e = (Enumeration<String>) props.propertyNames(); e
-        .hasMoreElements();) {
+        .hasMoreElements(); ) {
       String key = e.nextElement();
       String val = (String) props.getProperty(key);
       sb.append(key).append('=').append(val).append('\n');

apollo-client/src/main/java/com/ctrip/apollo/client/loader/ConfigLoader.java

@@ -7,7 +7,7 @@ import com.ctrip.apollo.core.dto.ApolloConfig;
  * @author Jason Song(songs_ctrip.com)
  */
 public interface ConfigLoader {
-    ApolloConfig loadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous);
+  ApolloConfig loadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous);
 
-    void setFallBackLoader(ConfigLoader configLoader);
+  void setFallBackLoader(ConfigLoader configLoader);
 }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/ConfigLoaderFactory.java

 package com.ctrip.apollo.client.loader;
 
-import com.ctrip.apollo.client.loader.impl.InMemoryConfigLoader;
-import com.ctrip.apollo.client.loader.impl.LocalFileConfigLoader;
 import com.ctrip.apollo.Apollo.Env;
 import com.ctrip.apollo.client.env.ClientEnvironment;
+import com.ctrip.apollo.client.loader.impl.InMemoryConfigLoader;
+import com.ctrip.apollo.client.loader.impl.LocalFileConfigLoader;
 import com.ctrip.apollo.client.loader.impl.RemoteConfigLoader;
 import com.ctrip.apollo.client.util.ConfigUtil;
+
 import org.springframework.web.client.RestTemplate;
 
 /**
@@ -14,35 +15,39 @@ import org.springframework.web.client.RestTemplate;
 public class ConfigLoaderFactory {
   private static ConfigLoaderFactory configLoaderFactory = new ConfigLoaderFactory();
 
-  private ConfigLoaderFactory() {}
+  private ConfigLoaderFactory() {
+  }
 
   public static ConfigLoaderFactory getInstance() {
     return configLoaderFactory;
   }
 
-    public ConfigLoader getLocalFileConfigLoader() {
-        ConfigLoader configLoader = new LocalFileConfigLoader();
-        return configLoader;
-    }
+  public ConfigLoader getLocalFileConfigLoader() {
+    ConfigLoader configLoader = new LocalFileConfigLoader();
+    return configLoader;
+  }
 
-    public ConfigLoader getInMemoryConfigLoader() {
-        ConfigLoader inMemoryConfigLoader = new InMemoryConfigLoader();
-        inMemoryConfigLoader.setFallBackLoader(getLocalFileConfigLoader());
-        return inMemoryConfigLoader;
-    }
+  public ConfigLoader getInMemoryConfigLoader() {
+    ConfigLoader inMemoryConfigLoader = new InMemoryConfigLoader();
+    inMemoryConfigLoader.setFallBackLoader(getLocalFileConfigLoader());
+    return inMemoryConfigLoader;
+  }
 
-    public ConfigLoader getRemoteConfigLoader() {
-        ConfigLoader remoteConfigLoader = new RemoteConfigLoader(new RestTemplate(), ConfigUtil.getInstance(), new ConfigServiceLocator());
+  public ConfigLoader getRemoteConfigLoader() {
+    ConfigLoader
+        remoteConfigLoader =
+        new RemoteConfigLoader(new RestTemplate(), ConfigUtil.getInstance(),
+            new ConfigServiceLocator());
 //        remoteConfigLoader.setFallBackLoader(getInMemoryConfigLoader());
-        return remoteConfigLoader;
-    }
+    return remoteConfigLoader;
+  }
 
-    public ConfigLoaderManager getConfigLoaderManager() {
-      ClientEnvironment env = ClientEnvironment.getInstance();
-      if (env.getEnv().equals(Env.LOCAL)) {
-        return new ConfigLoaderManager(getLocalFileConfigLoader(), ConfigUtil.getInstance());
-      } else {
-        return new ConfigLoaderManager(getRemoteConfigLoader(), ConfigUtil.getInstance());
-      }
+  public ConfigLoaderManager getConfigLoaderManager() {
+    ClientEnvironment env = ClientEnvironment.getInstance();
+    if (env.getEnv().equals(Env.LOCAL)) {
+      return new ConfigLoaderManager(getLocalFileConfigLoader(), ConfigUtil.getInstance());
+    } else {
+      return new ConfigLoaderManager(getRemoteConfigLoader(), ConfigUtil.getInstance());
     }
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/ConfigServiceLocator.java

 package com.ctrip.apollo.client.loader;
 
-import java.net.URI;
-import java.util.ArrayList;
-import java.util.List;
+import com.ctrip.apollo.client.env.ClientEnvironment;
+import com.ctrip.apollo.core.serivce.ApolloService;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.web.client.RestTemplate;
 
-import com.ctrip.apollo.client.env.ClientEnvironment;
-import com.ctrip.apollo.core.serivce.ApolloService;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
 
 public class ConfigServiceLocator {
 
@@ -31,8 +31,8 @@ public class ConfigServiceLocator {
           serviceCaches.add(service);
         }
       }
-    } catch (Exception e) {
-      logger.warn(e.getMessage());
+    } catch (Exception ex) {
+      logger.warn(ex.getMessage());
     }
     return serviceCaches;
   }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/impl/AbstractConfigLoader.java

@@ -3,6 +3,7 @@ package com.ctrip.apollo.client.loader.impl;
 import com.ctrip.apollo.client.loader.ConfigLoader;
 import com.ctrip.apollo.client.model.ApolloRegistry;
 import com.ctrip.apollo.core.dto.ApolloConfig;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -10,26 +11,29 @@ import org.slf4j.LoggerFactory;
  * @author Jason Song(song_s@ctrip.com)
  */
 public abstract class AbstractConfigLoader implements ConfigLoader {
-    private static final Logger logger = LoggerFactory.getLogger(AbstractConfigLoader.class);
-    private ConfigLoader fallback;
+  private static final Logger logger = LoggerFactory.getLogger(AbstractConfigLoader.class);
+  private ConfigLoader fallback;
 
-    @Override
-    public ApolloConfig loadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
-        try {
-            return doLoadApolloConfig(apolloRegistry, previous);
-        } catch (Throwable e) {
-            if (this.fallback == null) {
-                throw new RuntimeException(String.format("Load Apollo Config failed - %s", apolloRegistry.toString()), e);
-            }
-            logger.error("Load Config via {} failed, try to use its fallback {} to load", getClass().getSimpleName(), fallback.getClass().getSimpleName(), e);
-            return this.fallback.loadApolloConfig(apolloRegistry, previous);
-        }
+  @Override
+  public ApolloConfig loadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
+    try {
+      return doLoadApolloConfig(apolloRegistry, previous);
+    } catch (Throwable ex) {
+      if (this.fallback == null) {
+        throw new RuntimeException(
+            String.format("Load Apollo Config failed - %s", apolloRegistry.toString()), ex);
+      }
+      logger.error("Load Config via {} failed, try to use its fallback {} to load",
+          getClass().getSimpleName(), fallback.getClass().getSimpleName(), ex);
+      return this.fallback.loadApolloConfig(apolloRegistry, previous);
     }
+  }
 
-    protected abstract ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous);
+  protected abstract ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry,
+                                                     ApolloConfig previous);
 
-    @Override
-    public void setFallBackLoader(ConfigLoader configLoader) {
-        this.fallback = configLoader;
-    }
+  @Override
+  public void setFallBackLoader(ConfigLoader configLoader) {
+    this.fallback = configLoader;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/impl/InMemoryConfigLoader.java

@@ -6,10 +6,10 @@ import com.ctrip.apollo.core.dto.ApolloConfig;
 /**
  * @author Jason Song(song_s@ctrip.com)
  */
-public class InMemoryConfigLoader extends AbstractConfigLoader{
+public class InMemoryConfigLoader extends AbstractConfigLoader {
 
-    @Override
-    protected ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
-        return null;
-    }
+  @Override
+  protected ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
+    return null;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/impl/LocalFileConfigLoader.java

@@ -5,11 +5,12 @@ import com.ctrip.apollo.core.dto.ApolloConfig;
 
 /**
  * Load config from local backup file
+ *
  * @author Jason Song(song_s@ctrip.com)
  */
-public class LocalFileConfigLoader extends AbstractConfigLoader{
-    @Override
-    public ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
-        return null;
-    }
+public class LocalFileConfigLoader extends AbstractConfigLoader {
+  @Override
+  public ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
+    return null;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/loader/impl/RemoteConfigLoader.java

 package com.ctrip.apollo.client.loader.impl;
 
+import com.google.common.collect.Maps;
+
 import com.ctrip.apollo.client.loader.ConfigServiceLocator;
 import com.ctrip.apollo.client.model.ApolloRegistry;
 import com.ctrip.apollo.client.util.ConfigUtil;
 import com.ctrip.apollo.core.dto.ApolloConfig;
 import com.ctrip.apollo.core.serivce.ApolloService;
-import com.google.common.collect.Maps;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpEntity;
@@ -24,76 +26,80 @@ import java.util.Map;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class RemoteConfigLoader extends AbstractConfigLoader {
-    private static final Logger logger = LoggerFactory.getLogger(RemoteConfigLoader.class);
-    private final RestTemplate restTemplate;
-    private final ConfigUtil configUtil;
-    private final ConfigServiceLocator serviceLocator;
-    
-    public RemoteConfigLoader(RestTemplate restTemplate, ConfigUtil configUtil, ConfigServiceLocator locator) {
-        this.restTemplate = restTemplate;
-        this.configUtil = configUtil;
-        this.serviceLocator = locator;
+  private static final Logger logger = LoggerFactory.getLogger(RemoteConfigLoader.class);
+  private final RestTemplate restTemplate;
+  private final ConfigUtil configUtil;
+  private final ConfigServiceLocator serviceLocator;
+
+  public RemoteConfigLoader(RestTemplate restTemplate, ConfigUtil configUtil,
+                            ConfigServiceLocator locator) {
+    this.restTemplate = restTemplate;
+    this.configUtil = configUtil;
+    this.serviceLocator = locator;
+  }
+
+  ApolloConfig getRemoteConfig(RestTemplate restTemplate, String uri, String cluster,
+                               ApolloRegistry apolloRegistry, ApolloConfig previousConfig) {
+    long appId = apolloRegistry.getAppId();
+    String version = apolloRegistry.getVersion();
+
+    logger.info("Loading config from {}, appId={}, cluster={}, version={}", uri, appId, cluster,
+        version);
+    String path = "/config/{appId}/{cluster}";
+    Map<String, Object> paramMap = Maps.newHashMap();
+    paramMap.put("appId", appId);
+    paramMap.put("cluster", cluster);
+
+    if (StringUtils.hasText(version)) {
+      path = path + "/{version}";
+      paramMap.put("version", version);
+    }
+    if (previousConfig != null) {
+      path = path + "?releaseId={releaseId}";
+      paramMap.put("releaseId", previousConfig.getReleaseId());
     }
 
-    ApolloConfig getRemoteConfig(RestTemplate restTemplate, String uri, String cluster, ApolloRegistry apolloRegistry, ApolloConfig previousConfig) {
-        long appId = apolloRegistry.getAppId();
-        String version = apolloRegistry.getVersion();
-
-        logger.info("Loading config from {}, appId={}, cluster={}, version={}", uri, appId, cluster, version);
-        String path = "/config/{appId}/{cluster}";
-        Map<String, Object> paramMap = Maps.newHashMap();
-        paramMap.put("appId", appId);
-        paramMap.put("cluster", cluster);
-
-        if (StringUtils.hasText(version)) {
-            path = path + "/{version}";
-            paramMap.put("version", version);
-        }
-        if (previousConfig != null) {
-            path = path + "?releaseId={releaseId}";
-            paramMap.put("releaseId", previousConfig.getReleaseId());
-        }
-
-        ResponseEntity<ApolloConfig> response;
-
-        try {
-            // TODO retry
-            response = restTemplate.exchange(uri
-                + path, HttpMethod.GET, new HttpEntity<Void>((Void) null), ApolloConfig.class, paramMap);
-        } catch (Throwable e) {
-            throw e;
-        }
-
-        if (response == null) {
-            throw new RuntimeException("Load apollo config failed, response is null");
-        }
-
-        if (response.getStatusCode() == HttpStatus.NOT_MODIFIED) {
-            return null;
-        }
-
-        if (response.getStatusCode() != HttpStatus.OK) {
-            throw new RuntimeException(String.format("Load apollo config failed, response status %s", response.getStatusCode()));
-        }
-
-        ApolloConfig result = response.getBody();
-        return result;
+    ResponseEntity<ApolloConfig> response;
+
+    try {
+      // TODO retry
+      response = restTemplate.exchange(uri
+          + path, HttpMethod.GET, new HttpEntity<Void>((Void) null), ApolloConfig.class, paramMap);
+    } catch (Throwable ex) {
+      throw ex;
+    }
+
+    if (response == null) {
+      throw new RuntimeException("Load apollo config failed, response is null");
+    }
+
+    if (response.getStatusCode() == HttpStatus.NOT_MODIFIED) {
+      return null;
     }
 
-    @Override
-    protected ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
-        ApolloConfig result = this.getRemoteConfig(restTemplate,
-                                        getConfigServiceUrl(), configUtil.getCluster(),
-                                        apolloRegistry, previous);
-        //When remote server return 304, we need to return the previous result
-        return result == null ? previous : result;
+    if (response.getStatusCode() != HttpStatus.OK) {
+      throw new RuntimeException(
+          String.format("Load apollo config failed, response status %s", response.getStatusCode()));
+    }
+
+    ApolloConfig result = response.getBody();
+    return result;
+  }
+
+  @Override
+  protected ApolloConfig doLoadApolloConfig(ApolloRegistry apolloRegistry, ApolloConfig previous) {
+    ApolloConfig result = this.getRemoteConfig(restTemplate,
+        getConfigServiceUrl(), configUtil.getCluster(),
+        apolloRegistry, previous);
+    //When remote server return 304, we need to return the previous result
+    return result == null ? previous : result;
+  }
+
+  private String getConfigServiceUrl() {
+    List<ApolloService> services = serviceLocator.getConfigServices();
+    if (services.size() == 0) {
+      throw new RuntimeException("No available config service");
     }
-    
-    private String getConfigServiceUrl() {
-      List<ApolloService> services = serviceLocator.getConfigServices();
-      if(services.size()==0){
-        throw new RuntimeException("No available config service");
-      }
-        return services.get(0).getHomepageUrl();
-     }
-}
+    return services.get(0).getHomepageUrl();
+  }
+}
\ No newline at end of file

apollo-client/src/main/java/com/ctrip/apollo/client/model/ApolloRegistry.java

@@ -6,31 +6,31 @@ import com.google.common.base.MoreObjects;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class ApolloRegistry {
-    private long appId;
-    private String version;
+  private long appId;
+  private String version;
 
-    public long getAppId() {
-        return appId;
-    }
+  public long getAppId() {
+    return appId;
+  }
 
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
 
-    public String getVersion() {
-        return version;
-    }
+  public String getVersion() {
+    return version;
+  }
 
-    public void setVersion(String version) {
-        this.version = version;
-    }
+  public void setVersion(String version) {
+    this.version = version;
+  }
 
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(this)
-                .omitNullValues()
-                .add("appId", appId)
-                .add("version", version)
-                .toString();
-    }
+  @Override
+  public String toString() {
+    return MoreObjects.toStringHelper(this)
+        .omitNullValues()
+        .add("appId", appId)
+        .add("version", version)
+        .toString();
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/model/PropertyChange.java

@@ -6,47 +6,48 @@ import com.ctrip.apollo.client.enums.PropertyChangeType;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class PropertyChange {
-    private String propertyName;
-    private Object oldValue;
-    private Object newValue;
-    private PropertyChangeType changeType;
-
-    public PropertyChange(String propertyName, Object oldValue, Object newValue, PropertyChangeType changeType) {
-        this.propertyName = propertyName;
-        this.oldValue = oldValue;
-        this.newValue = newValue;
-        this.changeType = changeType;
-    }
-
-    public String getPropertyName() {
-        return propertyName;
-    }
-
-    public void setPropertyName(String propertyName) {
-        this.propertyName = propertyName;
-    }
-
-    public Object getOldValue() {
-        return oldValue;
-    }
-
-    public void setOldValue(Object oldValue) {
-        this.oldValue = oldValue;
-    }
-
-    public Object getNewValue() {
-        return newValue;
-    }
-
-    public void setNewValue(Object newValue) {
-        this.newValue = newValue;
-    }
-
-    public PropertyChangeType getChangeType() {
-        return changeType;
-    }
-
-    public void setChangeType(PropertyChangeType changeType) {
-        this.changeType = changeType;
-    }
+  private String propertyName;
+  private Object oldValue;
+  private Object newValue;
+  private PropertyChangeType changeType;
+
+  public PropertyChange(String propertyName, Object oldValue, Object newValue,
+                        PropertyChangeType changeType) {
+    this.propertyName = propertyName;
+    this.oldValue = oldValue;
+    this.newValue = newValue;
+    this.changeType = changeType;
+  }
+
+  public String getPropertyName() {
+    return propertyName;
+  }
+
+  public void setPropertyName(String propertyName) {
+    this.propertyName = propertyName;
+  }
+
+  public Object getOldValue() {
+    return oldValue;
+  }
+
+  public void setOldValue(Object oldValue) {
+    this.oldValue = oldValue;
+  }
+
+  public Object getNewValue() {
+    return newValue;
+  }
+
+  public void setNewValue(Object newValue) {
+    this.newValue = newValue;
+  }
+
+  public PropertyChangeType getChangeType() {
+    return changeType;
+  }
+
+  public void setChangeType(PropertyChangeType changeType) {
+    this.changeType = changeType;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/model/PropertySourceReloadResult.java

 package com.ctrip.apollo.client.model;
 
 import com.google.common.collect.Lists;
+
 import org.springframework.core.env.CompositePropertySource;
 
 import java.util.List;
@@ -9,36 +10,37 @@ import java.util.List;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class PropertySourceReloadResult {
-    private CompositePropertySource propertySource;
-    private List<PropertyChange> changes;
-
-    public PropertySourceReloadResult(CompositePropertySource propertySource) {
-        this.propertySource = propertySource;
-        changes = Lists.newArrayList();
-    }
-
-    public PropertySourceReloadResult(CompositePropertySource propertySource, List<PropertyChange> changes) {
-        this.propertySource = propertySource;
-        this.changes = changes;
-    }
-
-    public CompositePropertySource getPropertySource() {
-        return propertySource;
-    }
-
-    public void setPropertySource(CompositePropertySource propertySource) {
-        this.propertySource = propertySource;
-    }
-
-    public List<PropertyChange> getChanges() {
-        return changes;
-    }
-
-    public void setChanges(List<PropertyChange> changes) {
-        this.changes = changes;
-    }
-
-    public boolean hasChanges() {
-        return !changes.isEmpty();
-    }
+  private CompositePropertySource propertySource;
+  private List<PropertyChange> changes;
+
+  public PropertySourceReloadResult(CompositePropertySource propertySource) {
+    this.propertySource = propertySource;
+    changes = Lists.newArrayList();
+  }
+
+  public PropertySourceReloadResult(CompositePropertySource propertySource,
+                                    List<PropertyChange> changes) {
+    this.propertySource = propertySource;
+    this.changes = changes;
+  }
+
+  public CompositePropertySource getPropertySource() {
+    return propertySource;
+  }
+
+  public void setPropertySource(CompositePropertySource propertySource) {
+    this.propertySource = propertySource;
+  }
+
+  public List<PropertyChange> getChanges() {
+    return changes;
+  }
+
+  public void setChanges(List<PropertyChange> changes) {
+    this.changes = changes;
+  }
+
+  public boolean hasChanges() {
+    return !changes.isEmpty();
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/util/ClassLoaderUtil.java

@@ -7,18 +7,18 @@ import org.slf4j.LoggerFactory;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class ClassLoaderUtil {
-    private static final Logger logger = LoggerFactory.getLogger(ClassLoaderUtil.class);
+  private static final Logger logger = LoggerFactory.getLogger(ClassLoaderUtil.class);
 
-    private static ClassLoader loader = Thread.currentThread().getContextClassLoader();
+  private static ClassLoader loader = Thread.currentThread().getContextClassLoader();
 
-    static {
-        if (loader == null) {
-            logger.info("Using system class loader");
-            loader = ClassLoader.getSystemClassLoader();
-        }
+  static {
+    if (loader == null) {
+      logger.info("Using system class loader");
+      loader = ClassLoader.getSystemClassLoader();
     }
+  }
 
-    public static ClassLoader getLoader() {
-        return loader;
-    }
+  public static ClassLoader getLoader() {
+    return loader;
+  }
 }

apollo-client/src/main/java/com/ctrip/apollo/client/util/ConfigUtil.java

 package com.ctrip.apollo.client.util;
 
-import com.ctrip.apollo.client.constants.Constants;
-import com.ctrip.apollo.client.model.ApolloRegistry;
 import com.google.common.base.Function;
 import com.google.common.base.Predicates;
 import com.google.common.collect.FluentIterable;
+
+import com.ctrip.apollo.client.constants.Constants;
+import com.ctrip.apollo.client.model.ApolloRegistry;
+
 import org.springframework.context.ApplicationContext;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.support.EncodedResource;
@@ -21,68 +23,69 @@ import java.util.concurrent.TimeUnit;
  * @author Jason Song(song_s@ctrip.com)
  */
 public class ConfigUtil {
-    public static final String APOLLO_PROPERTY = "apollo.properties";
-    //TODO read from config?
-    private static final int refreshInterval = 5;
-    private static final TimeUnit refreshIntervalTimeUnit = TimeUnit.MINUTES;
+  public static final String APOLLO_PROPERTY = "apollo.properties";
+  //TODO read from config?
+  private static final int refreshInterval = 5;
+  private static final TimeUnit refreshIntervalTimeUnit = TimeUnit.MINUTES;
 
-    private static ConfigUtil configUtil = new ConfigUtil();
-    private ApplicationContext applicationContext;
-    
-    private ConfigUtil() {
-    }
+  private static ConfigUtil configUtil = new ConfigUtil();
+  private ApplicationContext applicationContext;
 
-    public static ConfigUtil getInstance() {
-        return configUtil;
-    }
+  private ConfigUtil() {
+  }
 
-    public String getCluster() {
-        // TODO return the actual cluster
-        return "default";
-    }
+  public static ConfigUtil getInstance() {
+    return configUtil;
+  }
 
-    public void setApplicationContext(ApplicationContext applicationContext) {
-        this.applicationContext = applicationContext;
-    }
+  public String getCluster() {
+    // TODO return the actual cluster
+    return "default";
+  }
 
-    public int getRefreshInterval() {
-        return refreshInterval;
-    }
+  public void setApplicationContext(ApplicationContext applicationContext) {
+    this.applicationContext = applicationContext;
+  }
 
-    public TimeUnit getRefreshTimeUnit() {
-        return refreshIntervalTimeUnit;
-    }
+  public int getRefreshInterval() {
+    return refreshInterval;
+  }
 
-    public List<ApolloRegistry> loadApolloRegistries() throws IOException {
-        List<URL> resourceUrls =
-            Collections.list(ClassLoaderUtil.getLoader().getResources(APOLLO_PROPERTY));
-        List<ApolloRegistry> registries =
-            FluentIterable.from(resourceUrls).transform(new Function<URL, ApolloRegistry>() {
-                @Override
-                public ApolloRegistry apply(URL input) {
-                    Properties properties = loadPropertiesFromResourceURL(input);
-                    if (properties == null || !properties.containsKey(Constants.APP_ID)) {
-                        return null;
-                    }
-                    ApolloRegistry registry = new ApolloRegistry();
-                    registry.setAppId(Long.parseLong(properties.getProperty(Constants.APP_ID)));
-                    registry.setVersion(properties.getProperty(Constants.VERSION, Constants.DEFAULT_VERSION_NAME));
-                    return registry;
-                }
-            }).filter(Predicates.notNull()).toList();
-        return registries;
-    }
+  public TimeUnit getRefreshTimeUnit() {
+    return refreshIntervalTimeUnit;
+  }
+
+  public List<ApolloRegistry> loadApolloRegistries() throws IOException {
+    List<URL> resourceUrls =
+        Collections.list(ClassLoaderUtil.getLoader().getResources(APOLLO_PROPERTY));
+    List<ApolloRegistry> registries =
+        FluentIterable.from(resourceUrls).transform(new Function<URL, ApolloRegistry>() {
+          @Override
+          public ApolloRegistry apply(URL input) {
+            Properties properties = loadPropertiesFromResourceURL(input);
+            if (properties == null || !properties.containsKey(Constants.APP_ID)) {
+              return null;
+            }
+            ApolloRegistry registry = new ApolloRegistry();
+            registry.setAppId(Long.parseLong(properties.getProperty(Constants.APP_ID)));
+            registry.setVersion(
+                properties.getProperty(Constants.VERSION, Constants.DEFAULT_VERSION_NAME));
+            return registry;
+          }
+        }).filter(Predicates.notNull()).toList();
+    return registries;
+  }
 
-    Properties loadPropertiesFromResourceURL(URL resourceUrl) {
-        Resource resource = applicationContext.getResource(resourceUrl.toExternalForm());
-        if (resource == null || !resource.exists()) {
-            return null;
-        }
-        try {
-            return PropertiesLoaderUtils.loadProperties(new EncodedResource(resource, "UTF-8"));
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return null;
+  Properties loadPropertiesFromResourceURL(URL resourceUrl) {
+    Resource resource = applicationContext.getResource(resourceUrl.toExternalForm());
+    if (resource == null || !resource.exists()) {
+      return null;
+    }
+    try {
+      return PropertiesLoaderUtils.loadProperties(new EncodedResource(resource, "UTF-8"));
+    } catch (IOException ex) {
+      ex.printStackTrace();
     }
+    return null;
+  }
 }

apollo-client/src/test/java/com/ctrip/apollo/client/AllTests.java

@@ -3,14 +3,15 @@ package com.ctrip.apollo.client;
 import com.ctrip.apollo.client.loader.ConfigLoaderManagerTest;
 import com.ctrip.apollo.client.loader.impl.RemoteConfigLoaderTest;
 import com.ctrip.apollo.client.util.ConfigUtilTest;
+
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
 import org.junit.runners.Suite.SuiteClasses;
 
 @RunWith(Suite.class)
 @SuiteClasses({
-ApolloConfigManagerTest.class, ConfigLoaderManagerTest.class, RemoteConfigLoaderTest.class,
-ConfigUtilTest.class
+    ApolloConfigManagerTest.class, ConfigLoaderManagerTest.class, RemoteConfigLoaderTest.class,
+    ConfigUtilTest.class
 })
 public class AllTests {
 

apollo-client/src/test/java/com/ctrip/apollo/client/ApolloConfigManagerTest.java

@@ -3,6 +3,7 @@ package com.ctrip.apollo.client;
 import com.ctrip.apollo.client.loader.ConfigLoaderManager;
 import com.ctrip.apollo.client.model.PropertyChange;
 import com.ctrip.apollo.client.model.PropertySourceReloadResult;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -25,110 +26,126 @@ import java.util.List;
 import java.util.concurrent.atomic.AtomicReference;
 
 import static org.junit.Assert.assertEquals;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 /**
  * @author Jason Song(song_s@ctrip.com)
  */
 @RunWith(MockitoJUnitRunner.class)
 public class ApolloConfigManagerTest {
-    private ApolloConfigManager apolloConfigManager;
-    @Mock
-    private ConfigLoaderManager configLoaderManager;
-    @Mock
-    private ConfigurableApplicationContext applicationContext;
-    @Mock
-    private ConfigurableEnvironment env;
-    @Mock
-    private MutablePropertySources mutablePropertySources;
-    @Mock
-    private BeanDefinitionRegistry beanDefinitionRegistry;
-    @Mock
-    private RefreshScope scope;
-
-    @Before
-    public void setUp() {
-        apolloConfigManager = spy(new ApolloConfigManager());
-
-        when(applicationContext.getEnvironment()).thenReturn(env);
-        when(env.getPropertySources()).thenReturn(mutablePropertySources);
-
-        apolloConfigManager.setApplicationContext(applicationContext);
-        ReflectionTestUtils.setField(apolloConfigManager, "configLoaderManager", configLoaderManager);
-        ReflectionTestUtils.setField(apolloConfigManager, "scope", scope);
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        AtomicReference<ApolloConfigManager> singletonProtector =
-            (AtomicReference<ApolloConfigManager>)ReflectionTestUtils.getField(ApolloConfigManager.class, "singletonProtector");
-        singletonProtector.set(null);
-    }
-
-    @Test(expected = RuntimeException.class)
-    public void testInvalidApplicationContext() {
-        ApplicationContext someInvalidApplication = mock(ApplicationContext.class);
-        apolloConfigManager.setApplicationContext(someInvalidApplication);
-    }
-
-    @Test
-    public void testInitializePropertySourceSuccessfully() {
-        CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
-        final ArgumentCaptor<CompositePropertySource> captor = ArgumentCaptor.forClass(CompositePropertySource.class);
-
-        when(configLoaderManager.loadPropertySource()).thenReturn(somePropertySource);
-
-        apolloConfigManager.initializePropertySource();
-
-        verify(configLoaderManager, times(1)).loadPropertySource();
-        verify(mutablePropertySources, times(1)).addFirst(captor.capture());
-
-        final CompositePropertySource insertedPropertySource = captor.getValue();
-
-        assertEquals(insertedPropertySource, somePropertySource);
-    }
-
-    @Test
-    public void testPostProcessBeanDefinitionRegistry() {
-        doNothing().when(apolloConfigManager).initializePropertySource();
-
-        apolloConfigManager.postProcessBeanDefinitionRegistry(beanDefinitionRegistry);
-
-        verify(beanDefinitionRegistry, times(2)).registerBeanDefinition(anyString(), any(BeanDefinition.class));
-    }
-
-    @Test
-    public void testUpdatePropertySourceWithChanges() throws Exception {
-        PropertySourceReloadResult somePropertySourceReloadResult = mock(PropertySourceReloadResult.class);
-        CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
-        List<PropertyChange> someChanges = mock(List.class);
-
-        when(somePropertySourceReloadResult.hasChanges()).thenReturn(true);
-        when(somePropertySourceReloadResult.getPropertySource()).thenReturn(somePropertySource);
-        when(somePropertySourceReloadResult.getChanges()).thenReturn(someChanges);
-        when(configLoaderManager.reloadPropertySource()).thenReturn(somePropertySourceReloadResult);
-
-        List<PropertyChange> result = apolloConfigManager.updatePropertySource();
-
-        assertEquals(someChanges, result);
-        verify(scope, times(1)).refreshAll();
-    }
-
-    @Test
-    public void testUpdatePropertySourceWithNoChange() throws Exception {
-        PropertySourceReloadResult somePropertySourceReloadResult = mock(PropertySourceReloadResult.class);
-        CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
-        List<PropertyChange> emptyChanges = Collections.emptyList();
-
-        when(somePropertySourceReloadResult.hasChanges()).thenReturn(false);
-        when(somePropertySourceReloadResult.getPropertySource()).thenReturn(somePropertySource);
-        when(somePropertySourceReloadResult.getChanges()).thenReturn(emptyChanges);
-        when(configLoaderManager.reloadPropertySource()).thenReturn(somePropertySourceReloadResult);
-
-        List<PropertyChange> result = apolloConfigManager.updatePropertySource();
-
-        assertEquals(emptyChanges, result);
-        verify(scope, never()).refreshAll();
-
-    }
+  private ApolloConfigManager apolloConfigManager;
+  @Mock
+  private ConfigLoaderManager configLoaderManager;
+  @Mock
+  private ConfigurableApplicationContext applicationContext;
+  @Mock
+  private ConfigurableEnvironment env;
+  @Mock
+  private MutablePropertySources mutablePropertySources;
+  @Mock
+  private BeanDefinitionRegistry beanDefinitionRegistry;
+  @Mock
+  private RefreshScope scope;
+
+  @Before
+  public void setUp() {
+    apolloConfigManager = spy(new ApolloConfigManager());
+
+    when(applicationContext.getEnvironment()).thenReturn(env);
+    when(env.getPropertySources()).thenReturn(mutablePropertySources);
+
+    apolloConfigManager.setApplicationContext(applicationContext);
+    ReflectionTestUtils.setField(apolloConfigManager, "configLoaderManager", configLoaderManager);
+    ReflectionTestUtils.setField(apolloConfigManager, "scope", scope);
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    AtomicReference<ApolloConfigManager> singletonProtector =
+        (AtomicReference<ApolloConfigManager>) ReflectionTestUtils
+            .getField(ApolloConfigManager.class, "singletonProtector");
+    singletonProtector.set(null);
+  }
+
+  @Test(expected = RuntimeException.class)
+  public void testInvalidApplicationContext() {
+    ApplicationContext someInvalidApplication = mock(ApplicationContext.class);
+    apolloConfigManager.setApplicationContext(someInvalidApplication);
+  }
+
+  @Test
+  public void testInitializePropertySourceSuccessfully() {
+    CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
+    final ArgumentCaptor<CompositePropertySource>
+        captor =
+        ArgumentCaptor.forClass(CompositePropertySource.class);
+
+    when(configLoaderManager.loadPropertySource()).thenReturn(somePropertySource);
+
+    apolloConfigManager.initializePropertySource();
+
+    verify(configLoaderManager, times(1)).loadPropertySource();
+    verify(mutablePropertySources, times(1)).addFirst(captor.capture());
+
+    final CompositePropertySource insertedPropertySource = captor.getValue();
+
+    assertEquals(insertedPropertySource, somePropertySource);
+  }
+
+  @Test
+  public void testPostProcessBeanDefinitionRegistry() {
+    doNothing().when(apolloConfigManager).initializePropertySource();
+
+    apolloConfigManager.postProcessBeanDefinitionRegistry(beanDefinitionRegistry);
+
+    verify(beanDefinitionRegistry, times(2))
+        .registerBeanDefinition(anyString(), any(BeanDefinition.class));
+  }
+
+  @Test
+  public void testUpdatePropertySourceWithChanges() throws Exception {
+    PropertySourceReloadResult
+        somePropertySourceReloadResult =
+        mock(PropertySourceReloadResult.class);
+    CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
+    List<PropertyChange> someChanges = mock(List.class);
+
+    when(somePropertySourceReloadResult.hasChanges()).thenReturn(true);
+    when(somePropertySourceReloadResult.getPropertySource()).thenReturn(somePropertySource);
+    when(somePropertySourceReloadResult.getChanges()).thenReturn(someChanges);
+    when(configLoaderManager.reloadPropertySource()).thenReturn(somePropertySourceReloadResult);
+
+    List<PropertyChange> result = apolloConfigManager.updatePropertySource();
+
+    assertEquals(someChanges, result);
+    verify(scope, times(1)).refreshAll();
+  }
+
+  @Test
+  public void testUpdatePropertySourceWithNoChange() throws Exception {
+    PropertySourceReloadResult
+        somePropertySourceReloadResult =
+        mock(PropertySourceReloadResult.class);
+    CompositePropertySource somePropertySource = mock(CompositePropertySource.class);
+    List<PropertyChange> emptyChanges = Collections.emptyList();
+
+    when(somePropertySourceReloadResult.hasChanges()).thenReturn(false);
+    when(somePropertySourceReloadResult.getPropertySource()).thenReturn(somePropertySource);
+    when(somePropertySourceReloadResult.getChanges()).thenReturn(emptyChanges);
+    when(configLoaderManager.reloadPropertySource()).thenReturn(somePropertySourceReloadResult);
+
+    List<PropertyChange> result = apolloConfigManager.updatePropertySource();
+
+    assertEquals(emptyChanges, result);
+    verify(scope, never()).refreshAll();
+
+  }
 }

apollo-client/src/test/java/com/ctrip/apollo/client/util/ConfigUtilTest.java

 package com.ctrip.apollo.client.util;
 
+import com.google.common.collect.Lists;
+
 import com.ctrip.apollo.client.constants.Constants;
 import com.ctrip.apollo.client.model.ApolloRegistry;
-import com.google.common.collect.Lists;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -19,60 +21,65 @@ import java.util.Properties;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
 
 /**
  * @author Jason Song(song_s@ctrip.com)
  */
 @RunWith(MockitoJUnitRunner.class)
 public class ConfigUtilTest {
-    private ConfigUtil configUtil;
-    @Mock
-    private ConfigurableApplicationContext applicationContext;
+  private ConfigUtil configUtil;
+  @Mock
+  private ConfigurableApplicationContext applicationContext;
 
-    @Before
-    public void setUp() throws Exception {
-        configUtil = spy(ConfigUtil.getInstance());
+  @Before
+  public void setUp() throws Exception {
+    configUtil = spy(ConfigUtil.getInstance());
 
-        configUtil.setApplicationContext(applicationContext);
-    }
+    configUtil.setApplicationContext(applicationContext);
+  }
 
-    @Test
-    public void testLoadApolloRegistriesSuccessfully() throws Exception {
-        Properties someProperties = mock(Properties.class);
-        preparePropertiesFromLocalResource(someProperties);
+  @Test
+  public void testLoadApolloRegistriesSuccessfully() throws Exception {
+    Properties someProperties = mock(Properties.class);
+    preparePropertiesFromLocalResource(someProperties);
 
-        String someAppId = "1";
-        String someVersionId = "someVersion";
+    String someAppId = "1";
+    String someVersionId = "someVersion";
 
-        when(someProperties.containsKey(Constants.APP_ID)).thenReturn(true);
-        when(someProperties.getProperty(Constants.APP_ID)).thenReturn(someAppId);
-        when(someProperties.getProperty(eq(Constants.VERSION), anyString())).thenReturn(someVersionId);
+    when(someProperties.containsKey(Constants.APP_ID)).thenReturn(true);
+    when(someProperties.getProperty(Constants.APP_ID)).thenReturn(someAppId);
+    when(someProperties.getProperty(eq(Constants.VERSION), anyString())).thenReturn(someVersionId);
 
-        List<ApolloRegistry> apolloRegistries =  configUtil.loadApolloRegistries();
+    List<ApolloRegistry> apolloRegistries = configUtil.loadApolloRegistries();
 
-        ApolloRegistry apolloRegistry = apolloRegistries.get(0);
-        assertEquals(1, apolloRegistries.size());
-        assertEquals(Long.parseLong(someAppId), apolloRegistry.getAppId());
-        assertEquals(someVersionId, apolloRegistry.getVersion());
-    }
+    ApolloRegistry apolloRegistry = apolloRegistries.get(0);
+    assertEquals(1, apolloRegistries.size());
+    assertEquals(Long.parseLong(someAppId), apolloRegistry.getAppId());
+    assertEquals(someVersionId, apolloRegistry.getVersion());
+  }
 
-    @Test
-    public void testLoadApolloRegistriesError() throws Exception {
-        preparePropertiesFromLocalResource(null);
+  @Test
+  public void testLoadApolloRegistriesError() throws Exception {
+    preparePropertiesFromLocalResource(null);
 
-        List<ApolloRegistry> apolloRegistries =  configUtil.loadApolloRegistries();
+    List<ApolloRegistry> apolloRegistries = configUtil.loadApolloRegistries();
 
-        assertTrue(apolloRegistries.isEmpty());
-    }
+    assertTrue(apolloRegistries.isEmpty());
+  }
 
-    private void preparePropertiesFromLocalResource(Properties someProperties) throws IOException {
-        ClassLoader someClassLoader = mock(ClassLoader.class);
-        Thread.currentThread().setContextClassLoader(someClassLoader);
-        URL someUrl = new URL("http", "somepath/", "someFile");
-        Enumeration<URL> someResourceUrls = Collections.enumeration(Lists.newArrayList(someUrl));
+  private void preparePropertiesFromLocalResource(Properties someProperties) throws IOException {
+    ClassLoader someClassLoader = mock(ClassLoader.class);
+    Thread.currentThread().setContextClassLoader(someClassLoader);
+    URL someUrl = new URL("http", "somepath/", "someFile");
+    Enumeration<URL> someResourceUrls = Collections.enumeration(Lists.newArrayList(someUrl));
 
-        when(someClassLoader.getResources(anyString())).thenReturn(someResourceUrls);
-        doReturn(someProperties).when(configUtil).loadPropertiesFromResourceURL(someUrl);
-    }
+    when(someClassLoader.getResources(anyString())).thenReturn(someResourceUrls);
+    doReturn(someProperties).when(configUtil).loadPropertiesFromResourceURL(someUrl);
+  }
 }

apollo-client/src/test/resources/log4j2.xml

@@ -5,7 +5,7 @@
             <PatternLayout pattern="[apollo-client][%t]%d %-5p [%c] %m%n"/>
         </Console>
         <Async name="Async" includeLocation="true">
-            <AppenderRef ref="Console" />
+            <AppenderRef ref="Console"/>
         </Async>
     </appenders>
     <loggers>

apollo-configservice/pom.xml

 <?xml version="1.0"  encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<parent>
-		<groupId>com.ctrip.apollo</groupId>
-		<artifactId>apollo</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>apollo-configservice</artifactId>
-	<name>Apollo ConfigService</name>
-	<dependencies>
-		<!-- apollo -->
-		<dependency>
-			<groupId>com.ctrip.apollo</groupId>
-			<artifactId>apollo-biz</artifactId>
-		</dependency>
-		<!-- end of apollo -->
-		<!-- redis -->
-		<!-- <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-redis</artifactId> 
-			</dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> 
-			</dependency> -->
-		<!-- end of redis -->
-		<!-- eureka -->
-		<dependency>
-			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-eureka-server</artifactId>
-			<exclusions>
-				<exclusion>
-					<artifactId>
-						spring-cloud-starter-archaius
-					</artifactId>
-					<groupId>org.springframework.cloud</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>spring-cloud-starter-ribbon</artifactId>
-					<groupId>org.springframework.cloud</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>ribbon-eureka</artifactId>
-					<groupId>com.netflix.ribbon</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>aws-java-sdk-core</artifactId>
-					<groupId>com.amazonaws</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>aws-java-sdk-ec2</artifactId>
-					<groupId>com.amazonaws</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>aws-java-sdk-autoscaling</artifactId>
-					<groupId>com.amazonaws</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>aws-java-sdk-sts</artifactId>
-					<groupId>com.amazonaws</groupId>
-				</exclusion>
-				<exclusion>
-					<artifactId>aws-java-sdk-route53</artifactId>
-					<groupId>com.amazonaws</groupId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-		<!-- end of eureka -->
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-				<configuration>
-					<executable>true</executable>
-				</configuration>
-			</plugin>
-		</plugins>
-	</build>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <parent>
+        <groupId>com.ctrip.apollo</groupId>
+        <artifactId>apollo</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>apollo-configservice</artifactId>
+    <name>Apollo ConfigService</name>
+    <dependencies>
+        <!-- apollo -->
+        <dependency>
+            <groupId>com.ctrip.apollo</groupId>
+            <artifactId>apollo-biz</artifactId>
+        </dependency>
+        <!-- end of apollo -->
+        <!-- redis -->
+        <!-- <dependency> <groupId>org.springframework.data</groupId> <artifactId>spring-data-redis</artifactId>
+            </dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId>
+            </dependency> -->
+        <!-- end of redis -->
+        <!-- eureka -->
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-eureka-server</artifactId>
+            <exclusions>
+                <exclusion>
+                    <artifactId>
+                        spring-cloud-starter-archaius
+                    </artifactId>
+                    <groupId>org.springframework.cloud</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>spring-cloud-starter-ribbon</artifactId>
+                    <groupId>org.springframework.cloud</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>ribbon-eureka</artifactId>
+                    <groupId>com.netflix.ribbon</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>aws-java-sdk-core</artifactId>
+                    <groupId>com.amazonaws</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>aws-java-sdk-ec2</artifactId>
+                    <groupId>com.amazonaws</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>aws-java-sdk-autoscaling</artifactId>
+                    <groupId>com.amazonaws</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>aws-java-sdk-sts</artifactId>
+                    <groupId>com.amazonaws</groupId>
+                </exclusion>
+                <exclusion>
+                    <artifactId>aws-java-sdk-route53</artifactId>
+                    <groupId>com.amazonaws</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <!-- end of eureka -->
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 </project>

apollo-configservice/src/main/java/com/ctrip/apollo/ServerApplication.java

@@ -6,15 +6,15 @@ import org.springframework.cloud.netflix.eureka.server.EnableEurekaServer;
 
 /**
  * Spring boot application entry point
- * 
+ *
  * @author Jason Song(song_s@ctrip.com)
  */
 @SpringBootApplication
 @EnableEurekaServer
 public class ServerApplication {
-  
+
   public static void main(String[] args) {
     new SpringApplicationBuilder(ServerApplication.class).web(true).run(args);
   }
-  
+
 }

apollo-configservice/src/main/java/com/ctrip/apollo/ServletInitializer.java

@@ -5,13 +5,14 @@ import org.springframework.boot.context.web.SpringBootServletInitializer;
 
 /**
  * Entry point for traditional web app
+ *
  * @author Jason Song(song_s@ctrip.com)
  */
 public class ServletInitializer extends SpringBootServletInitializer {
 
-    @Override
-    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
-        return application.sources(ServerApplication.class);
-    }
+  @Override
+  protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+    return application.sources(ServerApplication.class);
+  }
 
 }

apollo-configservice/src/main/java/com/ctrip/apollo/configservice/controller/ConfigController.java

@@ -3,11 +3,17 @@ package com.ctrip.apollo.configservice.controller;
 import com.ctrip.apollo.biz.entity.Version;
 import com.ctrip.apollo.biz.service.ConfigService;
 import com.ctrip.apollo.core.dto.ApolloConfig;
-import org.springframework.web.bind.annotation.*;
+
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletResponse;
-import java.io.IOException;
 
 /**
  * @author Jason Song(song_s@ctrip.com)
@@ -15,36 +21,38 @@ import java.io.IOException;
 @RestController
 @RequestMapping("/config")
 public class ConfigController {
-    @Resource(name = "configService")
-    private ConfigService configService;
-
-    @RequestMapping(value = "/{appId}/{clusterName}/{versionName:.*}", method = RequestMethod.GET)
-    public ApolloConfig queryConfig(@PathVariable long appId,
-                                    @PathVariable String clusterName,
-                                    @PathVariable String versionName,
-                                    @RequestParam(value = "releaseId", defaultValue = "-1") long clientSideReleaseId,
-                                    HttpServletResponse response) throws IOException {
-        Version version = configService.loadVersionByAppIdAndVersionName(appId, versionName);
-        if (version == null) {
-            response.sendError(HttpServletResponse.SC_NOT_FOUND,
-                String.format("Could not load version with appId: %d, versionName: %s", appId, versionName));
-            return null;
-        }
-        if (version.getReleaseId() == clientSideReleaseId) {
-            //Client side configuration is the same with server side, return 304
-            response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
-            return null;
-        }
-
-        ApolloConfig apolloConfig =
-            configService.loadConfigByVersionAndClusterName(version, clusterName);
-
-        if (apolloConfig == null) {
-            response.sendError(HttpServletResponse.SC_NOT_FOUND,
-                String.format("Could not load config with releaseId: %d, clusterName: %s", version.getReleaseId(), clusterName));
-            return null;
-        }
-
-        return apolloConfig;
+  @Resource(name = "configService")
+  private ConfigService configService;
+
+  @RequestMapping(value = "/{appId}/{clusterName}/{versionName:.*}", method = RequestMethod.GET)
+  public ApolloConfig queryConfig(@PathVariable long appId,
+                                  @PathVariable String clusterName,
+                                  @PathVariable String versionName,
+                                  @RequestParam(value = "releaseId", defaultValue = "-1") long clientSideReleaseId,
+                                  HttpServletResponse response) throws IOException {
+    Version version = configService.loadVersionByAppIdAndVersionName(appId, versionName);
+    if (version == null) {
+      response.sendError(HttpServletResponse.SC_NOT_FOUND,
+          String.format("Could not load version with appId: %d, versionName: %s", appId,
+              versionName));
+      return null;
     }
+    if (version.getReleaseId() == clientSideReleaseId) {
+      //Client side configuration is the same with server side, return 304
+      response.setStatus(HttpServletResponse.SC_NOT_MODIFIED);
+      return null;
+    }
+
+    ApolloConfig apolloConfig =
+        configService.loadConfigByVersionAndClusterName(version, clusterName);
+
+    if (apolloConfig == null) {
+      response.sendError(HttpServletResponse.SC_NOT_FOUND,
+          String.format("Could not load config with releaseId: %d, clusterName: %s",
+              version.getReleaseId(), clusterName));
+      return null;
+    }
+
+    return apolloConfig;
+  }
 }

apollo-configservice/src/main/java/com/ctrip/apollo/metaservice/controller/ServiceController.java

 package com.ctrip.apollo.metaservice.controller;
 
-import java.util.ArrayList;
-import java.util.List;
+import com.ctrip.apollo.core.serivce.ApolloService;
+import com.ctrip.apollo.metaservice.service.DiscoveryService;
+import com.netflix.appinfo.InstanceInfo;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.ctrip.apollo.core.serivce.ApolloService;
-import com.ctrip.apollo.metaservice.service.DiscoveryService;
-import com.netflix.appinfo.InstanceInfo;
+import java.util.ArrayList;
+import java.util.List;
 
 @RestController
 @RequestMapping("/services")

apollo-configservice/src/main/java/com/ctrip/apollo/metaservice/service/DiscoveryService.java

 package com.ctrip.apollo.metaservice.service;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
 import com.ctrip.apollo.core.ServiceNameConsts;
 import com.netflix.appinfo.InstanceInfo;
 import com.netflix.discovery.EurekaClient;
 import com.netflix.discovery.shared.Application;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
 @Service
 public class DiscoveryService {
 
@@ -27,7 +27,7 @@ public class DiscoveryService {
     return application != null ? application.getInstances() : new ArrayList<>();
   }
 
-  public List<InstanceInfo> getAdminServiceInstances(){
+  public List<InstanceInfo> getAdminServiceInstances() {
     Application application = eurekaClient.getApplication(ServiceNameConsts.APOLLO_ADMINSERVICE);
     return application != null ? application.getInstances() : new ArrayList<>();
   }

apollo-configservice/src/test/java/com/ctrip/apollo/configservice/AbstractConfigServiceTest.java

 package com.ctrip.apollo.configservice;
 
 import com.ctrip.apollo.ServerApplication;
+
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.SpringApplicationConfiguration;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

apollo-configservice/src/test/java/com/ctrip/apollo/configservice/AllTests.java

 package com.ctrip.apollo.configservice;
 
+import com.ctrip.apollo.configservice.controller.ConfigControllerTest;
+
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
 import org.junit.runners.Suite.SuiteClasses;
 
-import com.ctrip.apollo.configservice.controller.ConfigControllerTest;
-
 @RunWith(Suite.class)
 @SuiteClasses({
-ConfigControllerTest.class
+    ConfigControllerTest.class
 })
 public class AllTests {
 

apollo-configservice/src/test/java/com/ctrip/apollo/configservice/controller/ConfigControllerTest.java

@@ -2,8 +2,8 @@ package com.ctrip.apollo.configservice.controller;
 
 import com.ctrip.apollo.biz.entity.Version;
 import com.ctrip.apollo.biz.service.ConfigService;
-import com.ctrip.apollo.configservice.controller.ConfigController;
 import com.ctrip.apollo.core.dto.ApolloConfig;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -15,98 +15,128 @@ import javax.servlet.http.HttpServletResponse;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
-import static org.mockito.Mockito.*;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyString;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 /**
  * @author Jason Song(song_s@ctrip.com)
  */
 @RunWith(MockitoJUnitRunner.class)
 public class ConfigControllerTest {
-    private ConfigController configController;
-    @Mock
-    private ConfigService configService;
-
-    @Before
-    public void setUp() throws Exception {
-        configController = new ConfigController();
-        ReflectionTestUtils.setField(configController, "configService", configService);
-    }
-
-    @Test
-    public void testQueryConfig() throws Exception {
-        ApolloConfig someApolloConfig = mock(ApolloConfig.class);
-        long someAppId = 1;
-        String someClusterName = "someClusterName";
-        String someVersionName = "someVersion";
-        long someClientSideReleaseId = 1;
-        long someServerSideNewReleaseId = 2;
-        HttpServletResponse someResponse = mock(HttpServletResponse.class);
-        Version someVersion = mock(Version.class);
-
-        when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName)).thenReturn(someVersion);
-        when(someVersion.getReleaseId()).thenReturn(someServerSideNewReleaseId);
-        when(configService.loadConfigByVersionAndClusterName(someVersion, someClusterName)).thenReturn(someApolloConfig);
-
-        ApolloConfig result = configController.queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId, someResponse);
-
-        assertEquals(someApolloConfig, result);
-        verify(configService, times(1)).loadVersionByAppIdAndVersionName(someAppId, someVersionName);
-        verify(configService, times(1)).loadConfigByVersionAndClusterName(someVersion, someClusterName);
-    }
-
-    @Test
-    public void testQueryConfigWithVersionNotFound() throws Exception {
-        long someAppId = 1;
-        String someClusterName = "someClusterName";
-        String someVersionName = "someVersion";
-        long someClientSideReleaseId = 1;
-        HttpServletResponse someResponse = mock(HttpServletResponse.class);
-
-        when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName)).thenReturn(null);
-
-        ApolloConfig result = configController.queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId, someResponse);
-
-        assertNull(result);
-        verify(someResponse, times(1)).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
-    }
-
-    @Test
-    public void testQueryConfigWithApolloConfigNotFound() throws Exception {
-        long someAppId = 1;
-        String someClusterName = "someClusterName";
-        String someVersionName = "someVersion";
-        long someClientSideReleaseId = 1;
-        long someServerSideNewReleaseId = 2;
-        HttpServletResponse someResponse = mock(HttpServletResponse.class);
-        Version someVersion = mock(Version.class);
-
-        when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName)).thenReturn(someVersion);
-        when(someVersion.getReleaseId()).thenReturn(someServerSideNewReleaseId);
-        when(configService.loadConfigByVersionAndClusterName(someVersion, someClusterName)).thenReturn(null);
-
-        ApolloConfig result = configController.queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId, someResponse);
-
-        assertNull(result);
-        verify(someResponse, times(1)).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
-    }
-
-    @Test
-    public void testQueryConfigWithApolloConfigNotModified() throws Exception {
-        long someAppId = 1;
-        String someClusterName = "someClusterName";
-        String someVersionName = "someVersion";
-        long someClientSideReleaseId = 1;
-        long someServerSideReleaseId = someClientSideReleaseId;
-        HttpServletResponse someResponse = mock(HttpServletResponse.class);
-        Version someVersion = mock(Version.class);
-
-        when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName)).thenReturn(someVersion);
-        when(someVersion.getReleaseId()).thenReturn(someServerSideReleaseId);
-
-        ApolloConfig result = configController.queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId, someResponse);
-
-        assertNull(result);
-        verify(someResponse, times(1)).setStatus(HttpServletResponse.SC_NOT_MODIFIED);
-        verify(configService, never()).loadConfigByVersionAndClusterName(any(Version.class), anyString());
-    }
+  private ConfigController configController;
+  @Mock
+  private ConfigService configService;
+
+  @Before
+  public void setUp() throws Exception {
+    configController = new ConfigController();
+    ReflectionTestUtils.setField(configController, "configService", configService);
+  }
+
+  @Test
+  public void testQueryConfig() throws Exception {
+    ApolloConfig someApolloConfig = mock(ApolloConfig.class);
+    long someAppId = 1;
+    String someClusterName = "someClusterName";
+    String someVersionName = "someVersion";
+    long someClientSideReleaseId = 1;
+    long someServerSideNewReleaseId = 2;
+    HttpServletResponse someResponse = mock(HttpServletResponse.class);
+    Version someVersion = mock(Version.class);
+
+    when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName))
+        .thenReturn(someVersion);
+    when(someVersion.getReleaseId()).thenReturn(someServerSideNewReleaseId);
+    when(configService.loadConfigByVersionAndClusterName(someVersion, someClusterName))
+        .thenReturn(someApolloConfig);
+
+    ApolloConfig
+        result =
+        configController
+            .queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId,
+                someResponse);
+
+    assertEquals(someApolloConfig, result);
+    verify(configService, times(1)).loadVersionByAppIdAndVersionName(someAppId, someVersionName);
+    verify(configService, times(1)).loadConfigByVersionAndClusterName(someVersion, someClusterName);
+  }
+
+  @Test
+  public void testQueryConfigWithVersionNotFound() throws Exception {
+    long someAppId = 1;
+    String someClusterName = "someClusterName";
+    String someVersionName = "someVersion";
+    long someClientSideReleaseId = 1;
+    HttpServletResponse someResponse = mock(HttpServletResponse.class);
+
+    when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName))
+        .thenReturn(null);
+
+    ApolloConfig
+        result =
+        configController
+            .queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId,
+                someResponse);
+
+    assertNull(result);
+    verify(someResponse, times(1)).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
+  }
+
+  @Test
+  public void testQueryConfigWithApolloConfigNotFound() throws Exception {
+    long someAppId = 1;
+    String someClusterName = "someClusterName";
+    String someVersionName = "someVersion";
+    long someClientSideReleaseId = 1;
+    long someServerSideNewReleaseId = 2;
+    HttpServletResponse someResponse = mock(HttpServletResponse.class);
+    Version someVersion = mock(Version.class);
+
+    when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName))
+        .thenReturn(someVersion);
+    when(someVersion.getReleaseId()).thenReturn(someServerSideNewReleaseId);
+    when(configService.loadConfigByVersionAndClusterName(someVersion, someClusterName))
+        .thenReturn(null);
+
+    ApolloConfig
+        result =
+        configController
+            .queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId,
+                someResponse);
+
+    assertNull(result);
+    verify(someResponse, times(1)).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
+  }
+
+  @Test
+  public void testQueryConfigWithApolloConfigNotModified() throws Exception {
+    long someAppId = 1;
+    String someClusterName = "someClusterName";
+    String someVersionName = "someVersion";
+    long someClientSideReleaseId = 1;
+    long someServerSideReleaseId = someClientSideReleaseId;
+    HttpServletResponse someResponse = mock(HttpServletResponse.class);
+    Version someVersion = mock(Version.class);
+
+    when(configService.loadVersionByAppIdAndVersionName(someAppId, someVersionName))
+        .thenReturn(someVersion);
+    when(someVersion.getReleaseId()).thenReturn(someServerSideReleaseId);
+
+    ApolloConfig
+        result =
+        configController
+            .queryConfig(someAppId, someClusterName, someVersionName, someClientSideReleaseId,
+                someResponse);
+
+    assertNull(result);
+    verify(someResponse, times(1)).setStatus(HttpServletResponse.SC_NOT_MODIFIED);
+    verify(configService, never())
+        .loadConfigByVersionAndClusterName(any(Version.class), anyString());
+  }
 }

apollo-core/pom.xml

 <?xml version="1.0"  encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-	<parent>
-		<groupId>com.ctrip.apollo</groupId>
-		<artifactId>apollo</artifactId>
-		<version>0.0.1-SNAPSHOT</version>
-		<relativePath>../pom.xml</relativePath>
-	</parent>
-	<modelVersion>4.0.0</modelVersion>
-	<artifactId>apollo-core</artifactId>
-	<name>Apollo Core</name>
-	<packaging>jar</packaging>
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <parent>
+        <groupId>com.ctrip.apollo</groupId>
+        <artifactId>apollo</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>apollo-core</artifactId>
+    <name>Apollo Core</name>
+    <packaging>jar</packaging>
 
-	<dependencies>
-		<!-- json -->
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-annotations</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>com.fasterxml.jackson.core</groupId>
-			<artifactId>jackson-databind</artifactId>
-		</dependency>
-		<!-- end of json -->
-		<!-- util -->
-		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava</artifactId>
-		</dependency>
-		<!-- end of util -->
-		<!-- log -->
+    <dependencies>
+        <!-- json -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+        <!-- end of json -->
+        <!-- util -->
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+        <!-- end of util -->
+        <!-- log -->
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
         </dependency>
         <!-- end of log -->
-	</dependencies>
+    </dependencies>
 </project>

apollo-core/src/main/java/com/ctrip/apollo/Apollo.java

 package com.ctrip.apollo;
 
 public class Apollo {
-  
-  public final static String VERSION = "java-0.0.1-SNAPSHOT";
+
+  public static final String VERSION = "java-0.0.1-SNAPSHOT";
 
   private static Env m_env;
 
   public enum Env {
-      LOCAL, DEV, FWS, FAT, UAT, LPT, PRO, TOOLS
+    LOCAL, DEV, FWS, FAT, UAT, LPT, PRO, TOOLS
   }
 
   public static void initialize(Env env) {
-      m_env = env;
+    m_env = env;
   }
 
   public static Env getEnv() {
-      return m_env;
+    return m_env;
   }
 
 }

apollo-core/src/main/java/com/ctrip/apollo/core/Constants.java

@@ -2,6 +2,6 @@ package com.ctrip.apollo.core;
 
 public interface Constants {
 
-    String DEFAULT_CLUSTER_NAME = "default-cluster-name";
+  String DEFAULT_CLUSTER_NAME = "default-cluster-name";
 
 }

apollo-core/src/main/java/com/ctrip/apollo/core/MetaDomainConsts.java

 package com.ctrip.apollo.core;
 
+import com.ctrip.apollo.Apollo.Env;
+
 import java.util.HashMap;
 import java.util.Map;
 
-import com.ctrip.apollo.Apollo.Env;
-
 public class MetaDomainConsts {
 
   public static final String DEFAULT_PORT = "8080";

apollo-core/src/main/java/com/ctrip/apollo/core/ServiceNameConsts.java

@@ -7,6 +7,6 @@ public class ServiceNameConsts {
   public static final String APOLLO_CONFIGSERVICE = "apollo-configservice";
 
   public static final String APOLLO_ADMINSERVICE = "apollo-adminservice";
-  
+
   public static final String APOLLO_PORTAL = "apollo-portal";
 }

apollo-core/src/main/java/com/ctrip/apollo/core/dto/ClusterDTO.java

@@ -2,33 +2,33 @@ package com.ctrip.apollo.core.dto;
 
 public class ClusterDTO {
 
-    private long id;
+  private long id;
 
-    private String name;
+  private String name;
 
-    private long appId;
+  private long appId;
 
-    public long getId() {
-        return id;
-    }
+  public long getId() {
+    return id;
+  }
 
-    public void setId(long id) {
-        this.id = id;
-    }
+  public void setId(long id) {
+    this.id = id;
+  }
 
-    public String getName() {
-        return name;
-    }
+  public String getName() {
+    return name;
+  }
 
-    public void setName(String name) {
-        this.name = name;
-    }
+  public void setName(String name) {
+    this.name = name;
+  }
 
-    public long getAppId() {
-        return appId;
-    }
+  public long getAppId() {
+    return appId;
+  }
 
-    public void setAppId(long appId) {
-        this.appId = appId;
-    }
+  public void setAppId(long appId) {
+    this.appId = appId;
+  }
 }

apollo-core/src/main/java/com/ctrip/apollo/core/utils/DNSUtil.java

@@ -7,17 +7,17 @@ import java.util.List;
 
 public class DNSUtil {
 
-	public static List<String> resolve(String domainName) throws UnknownHostException {
-		List<String> result = new ArrayList<String>();
+  public static List<String> resolve(String domainName) throws UnknownHostException {
+    List<String> result = new ArrayList<String>();
 
-		InetAddress[] addresses = InetAddress.getAllByName(domainName);
-		if (addresses != null) {
-			for (InetAddress addr : addresses) {
-				result.add(addr.getHostAddress());
-			}
-		}
+    InetAddress[] addresses = InetAddress.getAllByName(domainName);
+    if (addresses != null) {
+      for (InetAddress addr : addresses) {
+        result.add(addr.getHostAddress());
+      }
+    }
 
-		return result;
-	}
+    return result;
+  }
 
 }

apollo-demo/src/main/resources/log4j2.xml

@@ -5,7 +5,7 @@
             <PatternLayout pattern="[apollo-demo][%t]%d %-5p [%c] %m%n"/>
         </Console>
         <Async name="Async" includeLocation="true">
-            <AppenderRef ref="Console" />
+            <AppenderRef ref="Console"/>
         </Async>
     </appenders>
     <loggers>