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Commit d1c94cc7 authored by Vanessa's avatar Vanessa
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chrome bug

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core/src/main/java/org/b3log/solo/processor/RepairProcessor.java
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/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.b3log.solo.processor;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.b3log.latke.Keys;
import org.b3log.latke.Latkes;
import org.b3log.latke.cache.PageCaches;
import org.b3log.latke.mail.MailService;
import org.b3log.latke.mail.MailService.Message;
import org.b3log.latke.mail.MailServiceFactory;
import org.b3log.latke.repository.*;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.TextHTMLRenderer;
import org.b3log.latke.util.CollectionUtils;
import org.b3log.solo.model.*;
import org.b3log.solo.repository.ArticleRepository;
import org.b3log.solo.repository.TagArticleRepository;
import org.b3log.solo.repository.TagRepository;
import org.b3log.solo.repository.impl.ArchiveDateArticleRepositoryImpl;
import org.b3log.solo.repository.impl.ArchiveDateRepositoryImpl;
import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
import org.b3log.solo.repository.impl.CommentRepositoryImpl;
import org.b3log.solo.repository.impl.LinkRepositoryImpl;
import org.b3log.solo.repository.impl.PageRepositoryImpl;
import org.b3log.solo.repository.impl.PluginRepositoryImpl;
import org.b3log.solo.repository.impl.PreferenceRepositoryImpl;
import org.b3log.solo.repository.impl.StatisticRepositoryImpl;
import org.b3log.solo.repository.impl.TagArticleRepositoryImpl;
import org.b3log.solo.repository.impl.TagRepositoryImpl;
import org.b3log.solo.repository.impl.UserRepositoryImpl;
import org.b3log.solo.service.PreferenceMgmtService;
import org.b3log.solo.service.PreferenceQueryService;
import org.b3log.solo.service.StatisticMgmtService;
import org.b3log.solo.service.StatisticQueryService;
import org.json.JSONArray;
import org.json.JSONObject;
/**
* Provides patches on some special issues.
*
* <p>See AuthFilter filter configurations in web.xml for authentication.</p>
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.1.0.8, Dec 25, 2012
* @since 0.3.1
*/
@RequestProcessor
public final class RepairProcessor {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(RepairProcessor.class.getName());
/**
* Preference query service.
*/
private PreferenceQueryService preferenceQueryService = PreferenceQueryService.getInstance();
/**
* Mail service.
*/
private static final MailService MAIL_SVC = MailServiceFactory.getMailService();
/**
* Tag repository.
*/
private TagRepository tagRepository = TagRepositoryImpl.getInstance();
/**
* Tag-Article repository.
*/
private TagArticleRepository tagArticleRepository = TagArticleRepositoryImpl.getInstance();
/**
* Article repository.
*/
private ArticleRepository articleRepository = ArticleRepositoryImpl.getInstance();
/**
* Statistic query service.
*/
private StatisticQueryService statisticQueryService = StatisticQueryService.getInstance();
/**
* Statistic management service.
*/
private StatisticMgmtService statisticMgmtService = StatisticMgmtService.getInstance();
/**
* Removes unused properties of each article.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/normalization/articles/properties", method = HTTPRequestMethod.POST)
public void removeUnusedArticleProperties(final HTTPRequestContext context) {
LOGGER.log(Level.INFO, "Processes remove unused article properties");
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
Transaction transaction = null;
try {
final JSONArray articles = articleRepository.get(new Query()).getJSONArray(Keys.RESULTS);
if (articles.length() <= 0) {
renderer.setContent("No unused article properties");
return;
}
transaction = articleRepository.beginTransaction();
final Set<String> keyNames = Repositories.getKeyNames(Article.ARTICLE);
for (int i = 0; i < articles.length(); i++) {
final JSONObject article = articles.getJSONObject(i);
final JSONArray names = article.names();
final Set<String> nameSet = CollectionUtils.<String>jsonArrayToSet(names);
if (nameSet.removeAll(keyNames)) {
for (final String unusedName : nameSet) {
article.remove(unusedName);
}
articleRepository.update(article.getString(Keys.OBJECT_ID), article);
LOGGER.log(Level.INFO, "Found an article[id={0}] exists unused properties[{1}]",
new Object[] {article.getString(Keys.OBJECT_ID), nameSet});
}
}
transaction.commit();
} catch (final Exception e) {
if (null != transaction && transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Removes unused article properties failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Restores the statistics.
*
* <p>
* <ul>
* <li>Uses the value of {@link Statistic#STATISTIC_PUBLISHED_BLOG_COMMENT_COUNT}
* for {@link Statistic#STATISTIC_BLOG_COMMENT_COUNT}</li>
* <li>Uses the value of {@link Statistic#STATISTIC_PUBLISHED_ARTICLE_COUNT}
* for {@link Statistic#STATISTIC_BLOG_ARTICLE_COUNT}</li>
* </ul>
* </p>
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/restore-stat.do", method = HTTPRequestMethod.GET)
public void restoreStat(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
PageCaches.removeAll(); // Clears all first
final JSONObject statistic = statisticQueryService.getStatistic();
if (statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT) && statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
LOGGER.info("No need for repairing statistic");
renderer.setContent("No need for repairing statistic.");
return;
}
if (!statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT)) {
statistic.put(Statistic.STATISTIC_BLOG_COMMENT_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_BLOG_COMMENT_COUNT));
}
if (!statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
statistic.put(Statistic.STATISTIC_BLOG_ARTICLE_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_ARTICLE_COUNT));
}
statisticMgmtService.updateStatistic(statistic);
renderer.setContent("Restores statistic succeeded.");
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Restores statistics failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Restores the signs of preference to default.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/restore-signs.do", method = HTTPRequestMethod.GET)
public void restoreSigns(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
final JSONObject preference = preferenceQueryService.getPreference();
final String originalSigns = preference.getString(Preference.SIGNS);
preference.put(Preference.SIGNS, Preference.Default.DEFAULT_SIGNS);
PreferenceMgmtService.getInstance().updatePreference(preference);
// Sends the sample signs to developer
final Message msg = new MailService.Message();
msg.setFrom(preference.getString(Preference.ADMIN_EMAIL));
msg.addRecipient("DL88250@gmail.com");
msg.setSubject("Restore signs");
msg.setHtmlBody(originalSigns + "<p>Admin email: " + preference.getString(Preference.ADMIN_EMAIL) + "</p>");
MAIL_SVC.send(msg);
renderer.setContent("Restores signs succeeded.");
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Restores signs failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Repairs tag article counter.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/tag-article-counter-repair.do", method = HTTPRequestMethod.GET)
public void repairTagArticleCounter(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
final Transaction transaction = tagRepository.beginTransaction();
try {
final JSONObject result = tagRepository.get(new Query());
final JSONArray tagArray = result.getJSONArray(Keys.RESULTS);
final List<JSONObject> tags = CollectionUtils.jsonArrayToList(tagArray);
for (final JSONObject tag : tags) {
final String tagId = tag.getString(Keys.OBJECT_ID);
final JSONObject tagArticleResult = tagArticleRepository.getByTagId(tagId, 1, Integer.MAX_VALUE);
final JSONArray tagArticles = tagArticleResult.getJSONArray(Keys.RESULTS);
final int tagRefCnt = tagArticles.length();
int publishedTagRefCnt = 0;
for (int i = 0; i < tagRefCnt; i++) {
final JSONObject tagArticle = tagArticles.getJSONObject(i);
final String articleId = tagArticle.getString(Article.ARTICLE + "_" + Keys.OBJECT_ID);
final JSONObject article = articleRepository.get(articleId);
final boolean isPublished = article.getBoolean(Article.ARTICLE_IS_PUBLISHED);
if (isPublished) {
publishedTagRefCnt++;
}
}
tag.put(Tag.TAG_REFERENCE_COUNT, tagRefCnt);
tag.put(Tag.TAG_PUBLISHED_REFERENCE_COUNT, publishedTagRefCnt);
tagRepository.update(tagId, tag);
LOGGER.log(Level.INFO, "Repaired tag[title={0}, refCnt={1}, publishedTagRefCnt={2}]",
new Object[] {tag.getString(Tag.TAG_TITLE), tagRefCnt, publishedTagRefCnt});
}
transaction.commit();
renderer.setContent("Repair sucessfully!");
} catch (final Exception e) {
if (transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Repairs failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Shows remove all data page.
*
* @param context the specified context
* @param request the specified HTTP servlet request
*/
@RequestProcessing(value = "/rm-all-data.do", method = HTTPRequestMethod.GET)
public void removeAllDataGET(final HTTPRequestContext context, final HttpServletRequest request) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
final StringBuilder htmlBuilder = new StringBuilder();
htmlBuilder.append("<html><head><title>WARNING!</title>");
htmlBuilder.append("<script type='text/javascript'");
htmlBuilder.append("src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js'");
htmlBuilder.append("></script></head><body>");
htmlBuilder.append("<button id='ok' onclick='remove()'>");
htmlBuilder.append("Continue to delete ALL DATA</button></body>");
htmlBuilder.append("<script type='text/javascript'>");
htmlBuilder.append("function remove() {");
htmlBuilder.append("$.ajax({type: 'POST',url:'").append(Latkes.getContextPath()).append("/rm-all-data.do',");
htmlBuilder.append("dataType: 'text/html',success: function(result){");
htmlBuilder.append("$('html').html(result);}});}</script></html>");
renderer.setContent(htmlBuilder.toString());
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
} catch (final IOException ex) {
throw new RuntimeException(ex);
}
}
}
/**
* Removes all data.
*
* @param context the specified context
*/
@RequestProcessing(value = { "/rm-all-data.do"}, method = HTTPRequestMethod.POST)
public void removeAllDataPOST(final HTTPRequestContext context) {
LOGGER.info("Removing all data....");
PageCaches.removeAll();
boolean succeed = false;
try {
remove(ArchiveDateArticleRepositoryImpl.getInstance());
remove(ArchiveDateRepositoryImpl.getInstance());
remove(ArticleRepositoryImpl.getInstance());
remove(CommentRepositoryImpl.getInstance());
remove(LinkRepositoryImpl.getInstance());
remove(PageRepositoryImpl.getInstance());
remove(PreferenceRepositoryImpl.getInstance());
remove(StatisticRepositoryImpl.getInstance());
remove(TagArticleRepositoryImpl.getInstance());
remove(TagRepositoryImpl.getInstance());
remove(UserRepositoryImpl.getInstance());
remove(PluginRepositoryImpl.getInstance());
succeed = true;
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
LOGGER.log(Level.WARNING, "Removed partial data only");
}
final StringBuilder htmlBuilder = new StringBuilder();
htmlBuilder.append("<html><head><title>Result</title></head><body>");
try {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
if (succeed) {
htmlBuilder.append("Removed all data!");
} else {
htmlBuilder.append("Refresh this page and run this remover again.");
}
htmlBuilder.append("</body></html>");
renderer.setContent(htmlBuilder.toString());
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
} catch (final IOException ex) {
throw new RuntimeException(ex);
}
}
LOGGER.info("Removed all data....");
}
/**
* Removes data in the specified repository.
*
* @param repository the specified repository
* @throws ExecutionException execution exception
* @throws InterruptedException interrupted exception
*/
private void remove(final Repository repository) throws ExecutionException, InterruptedException {
final long startTime = System.currentTimeMillis();
final long step = 20000;
final Transaction transaction = repository.beginTransaction();
try {
final JSONObject result = repository.get(new Query());
final JSONArray array = result.getJSONArray(Keys.RESULTS);
for (int i = 0; i < array.length(); i++) {
final JSONObject object = array.getJSONObject(i);
repository.remove(object.getString(Keys.OBJECT_ID));
if (System.currentTimeMillis() >= startTime + step) {
break;
}
}
transaction.commit();
} catch (final Exception e) {
if (transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, "Removes all data in repository[name=" + repository.getName() + "] failed", e);
}
}
}
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2013, B3log Team
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.b3log.solo.processor;
import java.io.IOException;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.b3log.latke.Keys;
import org.b3log.latke.Latkes;
import org.b3log.latke.cache.PageCaches;
import org.b3log.latke.mail.MailService;
import org.b3log.latke.mail.MailService.Message;
import org.b3log.latke.mail.MailServiceFactory;
import org.b3log.latke.repository.*;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.TextHTMLRenderer;
import org.b3log.latke.util.CollectionUtils;
import org.b3log.solo.model.*;
import org.b3log.solo.repository.ArticleRepository;
import org.b3log.solo.repository.TagArticleRepository;
import org.b3log.solo.repository.TagRepository;
import org.b3log.solo.repository.impl.ArchiveDateArticleRepositoryImpl;
import org.b3log.solo.repository.impl.ArchiveDateRepositoryImpl;
import org.b3log.solo.repository.impl.ArticleRepositoryImpl;
import org.b3log.solo.repository.impl.CommentRepositoryImpl;
import org.b3log.solo.repository.impl.LinkRepositoryImpl;
import org.b3log.solo.repository.impl.PageRepositoryImpl;
import org.b3log.solo.repository.impl.PluginRepositoryImpl;
import org.b3log.solo.repository.impl.PreferenceRepositoryImpl;
import org.b3log.solo.repository.impl.StatisticRepositoryImpl;
import org.b3log.solo.repository.impl.TagArticleRepositoryImpl;
import org.b3log.solo.repository.impl.TagRepositoryImpl;
import org.b3log.solo.repository.impl.UserRepositoryImpl;
import org.b3log.solo.service.PreferenceMgmtService;
import org.b3log.solo.service.PreferenceQueryService;
import org.b3log.solo.service.StatisticMgmtService;
import org.b3log.solo.service.StatisticQueryService;
import org.json.JSONArray;
import org.json.JSONObject;
/**
* Provides patches on some special issues.
*
* <p>See AuthFilter filter configurations in web.xml for authentication.</p>
*
* @author <a href="mailto:DL88250@gmail.com">Liang Ding</a>
* @version 1.1.0.8, Dec 25, 2012
* @since 0.3.1
*/
@RequestProcessor
public final class RepairProcessor {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(RepairProcessor.class.getName());
/**
* Preference query service.
*/
private PreferenceQueryService preferenceQueryService = PreferenceQueryService.getInstance();
/**
* Mail service.
*/
private static final MailService MAIL_SVC = MailServiceFactory.getMailService();
/**
* Tag repository.
*/
private TagRepository tagRepository = TagRepositoryImpl.getInstance();
/**
* Tag-Article repository.
*/
private TagArticleRepository tagArticleRepository = TagArticleRepositoryImpl.getInstance();
/**
* Article repository.
*/
private ArticleRepository articleRepository = ArticleRepositoryImpl.getInstance();
/**
* Statistic query service.
*/
private StatisticQueryService statisticQueryService = StatisticQueryService.getInstance();
/**
* Statistic management service.
*/
private StatisticMgmtService statisticMgmtService = StatisticMgmtService.getInstance();
/**
* Removes unused properties of each article.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/normalization/articles/properties", method = HTTPRequestMethod.POST)
public void removeUnusedArticleProperties(final HTTPRequestContext context) {
LOGGER.log(Level.INFO, "Processes remove unused article properties");
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
Transaction transaction = null;
try {
final JSONArray articles = articleRepository.get(new Query()).getJSONArray(Keys.RESULTS);
if (articles.length() <= 0) {
renderer.setContent("No unused article properties");
return;
}
transaction = articleRepository.beginTransaction();
final Set<String> keyNames = Repositories.getKeyNames(Article.ARTICLE);
for (int i = 0; i < articles.length(); i++) {
final JSONObject article = articles.getJSONObject(i);
final JSONArray names = article.names();
final Set<String> nameSet = CollectionUtils.<String>jsonArrayToSet(names);
if (nameSet.removeAll(keyNames)) {
for (final String unusedName : nameSet) {
article.remove(unusedName);
}
articleRepository.update(article.getString(Keys.OBJECT_ID), article);
LOGGER.log(Level.INFO, "Found an article[id={0}] exists unused properties[{1}]",
new Object[] {article.getString(Keys.OBJECT_ID), nameSet});
}
}
transaction.commit();
} catch (final Exception e) {
if (null != transaction && transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Removes unused article properties failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Restores the statistics.
*
* <p>
* <ul>
* <li>Uses the value of {@link Statistic#STATISTIC_PUBLISHED_BLOG_COMMENT_COUNT}
* for {@link Statistic#STATISTIC_BLOG_COMMENT_COUNT}</li>
* <li>Uses the value of {@link Statistic#STATISTIC_PUBLISHED_ARTICLE_COUNT}
* for {@link Statistic#STATISTIC_BLOG_ARTICLE_COUNT}</li>
* </ul>
* </p>
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/restore-stat.do", method = HTTPRequestMethod.GET)
public void restoreStat(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
PageCaches.removeAll(); // Clears all first
final JSONObject statistic = statisticQueryService.getStatistic();
if (statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT) && statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
LOGGER.info("No need for repairing statistic");
renderer.setContent("No need for repairing statistic.");
return;
}
if (!statistic.has(Statistic.STATISTIC_BLOG_COMMENT_COUNT)) {
statistic.put(Statistic.STATISTIC_BLOG_COMMENT_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_BLOG_COMMENT_COUNT));
}
if (!statistic.has(Statistic.STATISTIC_BLOG_ARTICLE_COUNT)) {
statistic.put(Statistic.STATISTIC_BLOG_ARTICLE_COUNT, statistic.getInt(Statistic.STATISTIC_PUBLISHED_ARTICLE_COUNT));
}
statisticMgmtService.updateStatistic(statistic);
renderer.setContent("Restores statistic succeeded.");
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Restores statistics failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Restores the signs of preference to default.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/restore-signs.do", method = HTTPRequestMethod.GET)
public void restoreSigns(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
final JSONObject preference = preferenceQueryService.getPreference();
final String originalSigns = preference.getString(Preference.SIGNS);
preference.put(Preference.SIGNS, Preference.Default.DEFAULT_SIGNS);
PreferenceMgmtService.getInstance().updatePreference(preference);
// Sends the sample signs to developer
final Message msg = new MailService.Message();
msg.setFrom(preference.getString(Preference.ADMIN_EMAIL));
msg.addRecipient("DL88250@gmail.com");
msg.setSubject("Restore signs");
msg.setHtmlBody(originalSigns + "<p>Admin email: " + preference.getString(Preference.ADMIN_EMAIL) + "</p>");
MAIL_SVC.send(msg);
renderer.setContent("Restores signs succeeded.");
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Restores signs failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Repairs tag article counter.
*
* @param context the specified context
*/
@RequestProcessing(value = "/fix/tag-article-counter-repair.do", method = HTTPRequestMethod.GET)
public void repairTagArticleCounter(final HTTPRequestContext context) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
final Transaction transaction = tagRepository.beginTransaction();
try {
final JSONObject result = tagRepository.get(new Query());
final JSONArray tagArray = result.getJSONArray(Keys.RESULTS);
final List<JSONObject> tags = CollectionUtils.jsonArrayToList(tagArray);
for (final JSONObject tag : tags) {
final String tagId = tag.getString(Keys.OBJECT_ID);
final JSONObject tagArticleResult = tagArticleRepository.getByTagId(tagId, 1, Integer.MAX_VALUE);
final JSONArray tagArticles = tagArticleResult.getJSONArray(Keys.RESULTS);
final int tagRefCnt = tagArticles.length();
int publishedTagRefCnt = 0;
for (int i = 0; i < tagRefCnt; i++) {
final JSONObject tagArticle = tagArticles.getJSONObject(i);
final String articleId = tagArticle.getString(Article.ARTICLE + "_" + Keys.OBJECT_ID);
final JSONObject article = articleRepository.get(articleId);
final boolean isPublished = article.getBoolean(Article.ARTICLE_IS_PUBLISHED);
if (isPublished) {
publishedTagRefCnt++;
}
}
tag.put(Tag.TAG_REFERENCE_COUNT, tagRefCnt);
tag.put(Tag.TAG_PUBLISHED_REFERENCE_COUNT, publishedTagRefCnt);
tagRepository.update(tagId, tag);
LOGGER.log(Level.INFO, "Repaired tag[title={0}, refCnt={1}, publishedTagRefCnt={2}]",
new Object[] {tag.getString(Tag.TAG_TITLE), tagRefCnt, publishedTagRefCnt});
}
transaction.commit();
renderer.setContent("Repair sucessfully!");
} catch (final Exception e) {
if (transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, e.getMessage(), e);
renderer.setContent("Repairs failed, error msg[" + e.getMessage() + "]");
}
}
/**
* Shows remove all data page.
*
* @param context the specified context
* @param request the specified HTTP servlet request
*/
@RequestProcessing(value = "/rm-all-data.do", method = HTTPRequestMethod.GET)
public void removeAllDataGET(final HTTPRequestContext context, final HttpServletRequest request) {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
try {
final StringBuilder htmlBuilder = new StringBuilder();
htmlBuilder.append("<html><head><title>WARNING!</title>");
htmlBuilder.append("<script type='text/javascript'");
htmlBuilder.append("src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.3/jquery.min.js'");
htmlBuilder.append("></script></head><body>");
htmlBuilder.append("<button id='ok' onclick='removeData()'>");
htmlBuilder.append("Continue to delete ALL DATA</button></body>");
htmlBuilder.append("<script type='text/javascript'>");
htmlBuilder.append("function removeData() {");
htmlBuilder.append("$.ajax({type: 'POST',url:'").append(Latkes.getContextPath()).append("/rm-all-data.do',");
htmlBuilder.append("dataType: 'text/html',success: function(result){");
htmlBuilder.append("$('html').html(result);}});}</script></html>");
renderer.setContent(htmlBuilder.toString());
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
} catch (final IOException ex) {
throw new RuntimeException(ex);
}
}
}
/**
* Removes all data.
*
* @param context the specified context
*/
@RequestProcessing(value = { "/rm-all-data.do"}, method = HTTPRequestMethod.POST)
public void removeAllDataPOST(final HTTPRequestContext context) {
LOGGER.info("Removing all data....");
PageCaches.removeAll();
boolean succeed = false;
try {
remove(ArchiveDateArticleRepositoryImpl.getInstance());
remove(ArchiveDateRepositoryImpl.getInstance());
remove(ArticleRepositoryImpl.getInstance());
remove(CommentRepositoryImpl.getInstance());
remove(LinkRepositoryImpl.getInstance());
remove(PageRepositoryImpl.getInstance());
remove(PreferenceRepositoryImpl.getInstance());
remove(StatisticRepositoryImpl.getInstance());
remove(TagArticleRepositoryImpl.getInstance());
remove(TagRepositoryImpl.getInstance());
remove(UserRepositoryImpl.getInstance());
remove(PluginRepositoryImpl.getInstance());
succeed = true;
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
LOGGER.log(Level.WARNING, "Removed partial data only");
}
final StringBuilder htmlBuilder = new StringBuilder();
htmlBuilder.append("<html><head><title>Result</title></head><body>");
try {
final TextHTMLRenderer renderer = new TextHTMLRenderer();
context.setRenderer(renderer);
if (succeed) {
htmlBuilder.append("Removed all data!");
} else {
htmlBuilder.append("Refresh this page and run this remover again.");
}
htmlBuilder.append("</body></html>");
renderer.setContent(htmlBuilder.toString());
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
try {
context.getResponse().sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
} catch (final IOException ex) {
throw new RuntimeException(ex);
}
}
LOGGER.info("Removed all data....");
}
/**
* Removes data in the specified repository.
*
* @param repository the specified repository
* @throws ExecutionException execution exception
* @throws InterruptedException interrupted exception
*/
private void remove(final Repository repository) throws ExecutionException, InterruptedException {
final long startTime = System.currentTimeMillis();
final long step = 20000;
final Transaction transaction = repository.beginTransaction();
try {
final JSONObject result = repository.get(new Query());
final JSONArray array = result.getJSONArray(Keys.RESULTS);
for (int i = 0; i < array.length(); i++) {
final JSONObject object = array.getJSONObject(i);
repository.remove(object.getString(Keys.OBJECT_ID));
if (System.currentTimeMillis() >= startTime + step) {
break;
}
}
transaction.commit();
} catch (final Exception e) {
if (transaction.isActive()) {
transaction.rollback();
}
LOGGER.log(Level.SEVERE, "Removes all data in repository[name=" + repository.getName() + "] failed", e);
}
}
}
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