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TriggerRouterService.java
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TriggerRouterService.java
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/**
* Licensed to JumpMind Inc under one or more contributor
* license agreements. See the NOTICE file distributed
* with this work for additional information regarding
* copyright ownership. JumpMind Inc licenses this file
* to you under the GNU General Public License, version 3.0 (GPLv3)
* (the "License"); you may not use this file except in compliance
* with the License.
*
* You should have received a copy of the GNU General Public License,
* version 3.0 (GPLv3) along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* 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.jumpmind.symmetric.service.impl;
import java.sql.Types;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import org.apache.commons.lang.StringUtils;
import org.jumpmind.db.model.Column;
import org.jumpmind.db.model.Database;
import org.jumpmind.db.model.Table;
import org.jumpmind.db.sql.ISqlRowMapper;
import org.jumpmind.db.sql.Row;
import org.jumpmind.symmetric.ISymmetricEngine;
import org.jumpmind.symmetric.Version;
import org.jumpmind.symmetric.common.Constants;
import org.jumpmind.symmetric.common.ParameterConstants;
import org.jumpmind.symmetric.common.TableConstants;
import org.jumpmind.symmetric.config.ITriggerCreationListener;
import org.jumpmind.symmetric.config.TriggerFailureListener;
import org.jumpmind.symmetric.config.TriggerSelector;
import org.jumpmind.symmetric.io.data.DataEventType;
import org.jumpmind.symmetric.model.Channel;
import org.jumpmind.symmetric.model.NodeGroupLink;
import org.jumpmind.symmetric.model.NodeSecurity;
import org.jumpmind.symmetric.model.Router;
import org.jumpmind.symmetric.model.Trigger;
import org.jumpmind.symmetric.model.TriggerHistory;
import org.jumpmind.symmetric.model.TriggerReBuildReason;
import org.jumpmind.symmetric.model.TriggerRouter;
import org.jumpmind.symmetric.route.ConfigurationChangedDataRouter;
import org.jumpmind.symmetric.route.FileSyncDataRouter;
import org.jumpmind.symmetric.service.ClusterConstants;
import org.jumpmind.symmetric.service.IClusterService;
import org.jumpmind.symmetric.service.IConfigurationService;
import org.jumpmind.symmetric.service.IGroupletService;
import org.jumpmind.symmetric.service.INodeService;
import org.jumpmind.symmetric.service.ITriggerRouterService;
import org.jumpmind.symmetric.statistic.IStatisticManager;
import org.jumpmind.util.FormatUtils;
/**
* @see ITriggerRouterService
*/
public class TriggerRouterService extends AbstractService implements ITriggerRouterService {
private IClusterService clusterService;
private IConfigurationService configurationService;
private Map<String, Router> routersCache;
private long routersCacheTime;
private Map<String, Trigger> triggersCache;
private long triggersCacheTime;
private Map<String, TriggerRoutersCache> triggerRouterCacheByNodeGroupId = new HashMap<String, TriggerRoutersCache>();
private Map<String, List<TriggerRouter>> triggerRouterCacheByChannel = new HashMap<String, List<TriggerRouter>>();
private long triggerRouterPerNodeCacheTime;
private long triggerRouterPerChannelCacheTime;
private List<ITriggerCreationListener> triggerCreationListeners;
private TriggerFailureListener failureListener = new TriggerFailureListener();
private IStatisticManager statisticManager;
private IGroupletService groupletService;
private INodeService nodeService;
private List<String> extraConfigTables = new ArrayList<String>();
private Date lastUpdateTime;
private Object cacheLock = new Object();
/**
* Cache the history for performance. History never changes and does not
* grow big so this should be OK.
*/
private HashMap<Integer, TriggerHistory> historyMap = new HashMap<Integer, TriggerHistory>();
public TriggerRouterService(ISymmetricEngine engine) {
super(engine.getParameterService(), engine.getSymmetricDialect());
this.clusterService = engine.getClusterService();
this.configurationService = engine.getConfigurationService();
this.statisticManager = engine.getStatisticManager();
this.groupletService = engine.getGroupletService();
this.nodeService = engine.getNodeService();
this.addTriggerCreationListeners(this.failureListener);
setSqlMap(new TriggerRouterServiceSqlMap(symmetricDialect.getPlatform(),
createSqlReplacementTokens()));
}
public boolean refreshFromDatabase() {
Date date1 = sqlTemplate.queryForObject(getSql("selectMaxTriggerLastUpdateTime"), Date.class);
Date date2 = sqlTemplate.queryForObject(getSql("selectMaxRouterLastUpdateTime"), Date.class);
Date date3 = sqlTemplate.queryForObject(getSql("selectMaxTriggerRouterLastUpdateTime"), Date.class);
Date date = maxDate(date1, date2, date3);
if (date != null) {
if (lastUpdateTime == null || lastUpdateTime.before(date)) {
if (lastUpdateTime != null) {
log.info("Newer trigger router settings were detected");
}
lastUpdateTime = date;
clearCache();
return true;
}
}
return false;
}
public List<Trigger> getTriggers() {
return sqlTemplate.query("select "
+ getSql("selectTriggersColumnList", "selectTriggersSql"), new TriggerMapper());
}
public boolean isTriggerBeingUsed(String triggerId) {
return sqlTemplate.queryForInt(getSql("countTriggerRoutersByTriggerIdSql"), triggerId) > 0;
}
public boolean doesTriggerExist(String triggerId) {
return sqlTemplate.queryForInt(getSql("countTriggerByTriggerIdSql"), triggerId) > 0;
}
public boolean doesTriggerExistForTable(String tableName) {
return sqlTemplate.queryForInt(getSql("countTriggerByTableNameSql"), tableName) > 0;
}
public void deleteTrigger(Trigger trigger) {
sqlTemplate.update(getSql("deleteTriggerSql"), (Object) trigger.getTriggerId());
}
public void dropTriggers() {
List<TriggerHistory> activeHistories = getActiveTriggerHistories();
for (TriggerHistory history : activeHistories) {
if (!TableConstants.getTables(symmetricDialect.getTablePrefix()).contains(
history.getSourceTableName())) {
dropTriggers(history, (StringBuilder) null);
}
}
}
public void dropTriggers(Set<String> tables) {
List<TriggerHistory> activeHistories = null;
for (String table : tables) {
if (doesTriggerExistForTable(table)) {
activeHistories = this.getActiveTriggerHistories(table);
for (TriggerHistory history : activeHistories) {
dropTriggers(history, (StringBuilder) null);
}
}
}
}
protected void deleteTriggerHistory(TriggerHistory history) {
sqlTemplate.update(getSql("deleteTriggerHistorySql"), history.getTriggerHistoryId());
}
public void createTriggersOnChannelForTables(String channelId, String catalogName,
String schemaName, List<String> tables, String lastUpdateBy) {
for (String table : tables) {
Trigger trigger = new Trigger();
trigger.setChannelId(channelId);
trigger.setSourceCatalogName(catalogName);
trigger.setSourceSchemaName(schemaName);
trigger.setSourceTableName(table);
String triggerId = table;
if (table.length() > 50) {
triggerId = table.substring(0,13) + "_" + UUID.randomUUID().toString();
}
trigger.setTriggerId(triggerId);
trigger.setLastUpdateBy(lastUpdateBy);
trigger.setLastUpdateTime(new Date());
trigger.setCreateTime(new Date());
saveTrigger(trigger);
}
}
public void createTriggersOnChannelForTables(String channelId, Set<Table> tables,
String lastUpdateBy) {
for (Table table : tables) {
Trigger trigger = new Trigger();
trigger.setChannelId(channelId);
trigger.setSourceTableName(table.getName());
trigger.setTriggerId(table.getName());
trigger.setLastUpdateBy(lastUpdateBy);
trigger.setLastUpdateTime(new Date());
trigger.setCreateTime(new Date());
saveTrigger(trigger);
}
}
public void inactivateTriggerHistory(TriggerHistory history) {
sqlTemplate.update(getSql("inactivateTriggerHistorySql"),
new Object[] { history.getErrorMessage(), history.getTriggerHistoryId() },
new int[] { Types.VARCHAR, Types.INTEGER });
}
public Map<Long, TriggerHistory> getHistoryRecords() {
final Map<Long, TriggerHistory> retMap = new HashMap<Long, TriggerHistory>();
sqlTemplate.query(getSql("allTriggerHistSql"), new TriggerHistoryMapper(retMap));
return retMap;
}
protected boolean isTriggerNameInUse(String triggerId, String triggerName) {
return sqlTemplate.queryForInt(getSql("selectTriggerNameInUseSql"), triggerName,
triggerName, triggerName, triggerId) > 0;
}
public TriggerHistory findTriggerHistory(String catalogName, String schemaName, String tableName) {
List<TriggerHistory> list = findTriggerHistories(catalogName, schemaName, tableName);
return list.size() > 0 ? list.get(0) : null;
}
public List<TriggerHistory> findTriggerHistories(String catalogName, String schemaName,
String tableName) {
List<TriggerHistory> listToReturn = new ArrayList<TriggerHistory>();
List<TriggerHistory> triggerHistories = getActiveTriggerHistories();
if (triggerHistories != null && triggerHistories.size() > 0) {
for (TriggerHistory triggerHistory : triggerHistories) {
boolean matches = true;
if (StringUtils.isNotBlank(catalogName)) {
matches = catalogName.equals(triggerHistory.getSourceCatalogName());
}
if (matches && StringUtils.isNotBlank(schemaName)) {
matches = schemaName.equals(triggerHistory.getSourceSchemaName());
}
if (matches && StringUtils.isNotBlank(tableName)) {
boolean ignoreCase = parameterService.is(ParameterConstants.DB_METADATA_IGNORE_CASE) &&
!FormatUtils.isMixedCase(tableName);
matches = ignoreCase ? triggerHistory.getSourceTableName().equalsIgnoreCase(tableName) :
triggerHistory.getSourceTableName().equals(tableName);
}
if (matches) {
listToReturn.add(triggerHistory);
}
}
}
return listToReturn;
}
public TriggerHistory getTriggerHistory(int histId) {
TriggerHistory history = historyMap.get(histId);
if (history == null && histId >= 0) {
history = (TriggerHistory) sqlTemplate.queryForObject(getSql("triggerHistSql"),
new TriggerHistoryMapper(), histId);
historyMap.put(histId, history);
}
return history;
}
protected List<TriggerHistory> getActiveTriggerHistories(Trigger trigger) {
List<TriggerHistory> active = getActiveTriggerHistories();
List<TriggerHistory> list = new ArrayList<TriggerHistory>();
for (TriggerHistory triggerHistory : active) {
if (triggerHistory.getTriggerId().equals(trigger.getTriggerId())) {
list.add(triggerHistory);
}
}
return list;
}
public TriggerHistory getNewestTriggerHistoryForTrigger(String triggerId, String catalogName,
String schemaName, String tableName) {
List<TriggerHistory> triggerHistories = sqlTemplate.query(getSql("latestTriggerHistSql"),
new TriggerHistoryMapper(), triggerId, tableName);
for (TriggerHistory triggerHistory : triggerHistories) {
if ((StringUtils.isBlank(catalogName) && StringUtils.isBlank(triggerHistory
.getSourceCatalogName()))
|| (StringUtils.isNotBlank(catalogName) && catalogName.equals(triggerHistory
.getSourceCatalogName()))) {
if ((StringUtils.isBlank(schemaName) && StringUtils.isBlank(triggerHistory
.getSourceSchemaName()))
|| (StringUtils.isNotBlank(schemaName) && schemaName.equals(triggerHistory
.getSourceSchemaName()))) {
return triggerHistory;
}
}
}
return null;
}
/**
* Get a list of trigger histories that are currently active
*/
public List<TriggerHistory> getActiveTriggerHistories() {
return sqlTemplate.query(getSql("allTriggerHistSql", "activeTriggerHistSql"),
new TriggerHistoryMapper());
}
public List<TriggerHistory> getActiveTriggerHistories(String tableName) {
return sqlTemplate.query(getSql("allTriggerHistSql", "triggerHistBySourceTableWhereSql"),
new TriggerHistoryMapper(), tableName);
}
protected List<Trigger> buildTriggersForSymmetricTables(String version,
String... tablesToExclude) {
List<Trigger> triggers = new ArrayList<Trigger>();
List<String> tables = new ArrayList<String>(TableConstants.getConfigTables(symmetricDialect
.getTablePrefix()));
List<Trigger> definedTriggers = getTriggers();
for (Trigger trigger : definedTriggers) {
if (tables.remove(trigger.getSourceTableName())) {
logOnce(String
.format("Not generating virtual triggers for %s because there is a user defined trigger already defined",
trigger.getSourceTableName()));
}
}
if (extraConfigTables != null) {
for (String extraTable : extraConfigTables) {
tables.add(extraTable);
}
}
if (tablesToExclude != null) {
for (String tableToExclude : tablesToExclude) {
String tablename = TableConstants.getTableName(tablePrefix, tableToExclude);
if (!tables.remove(tablename)) {
if (!tables.remove(tablename.toUpperCase())) {
tables.remove(tablename.toLowerCase());
}
}
}
}
for (String tableName : tables) {
Trigger trigger = buildTriggerForSymmetricTable(tableName);
triggers.add(trigger);
}
return triggers;
}
protected Trigger buildTriggerForSymmetricTable(String tableName) {
boolean syncChanges = !TableConstants.getTablesThatDoNotSync(tablePrefix).contains(
tableName)
&& parameterService.is(ParameterConstants.AUTO_SYNC_CONFIGURATION);
boolean syncOnIncoming = parameterService.is(
ParameterConstants.AUTO_SYNC_CONFIGURATION_ON_INCOMING, true)
|| tableName.equals(TableConstants.getTableName(tablePrefix,
TableConstants.SYM_TABLE_RELOAD_REQUEST));
Trigger trigger = new Trigger();
trigger.setTriggerId(tableName);
trigger.setSyncOnDelete(syncChanges);
trigger.setSyncOnInsert(syncChanges);
trigger.setSyncOnUpdate(syncChanges);
trigger.setSyncOnIncomingBatch(syncOnIncoming);
trigger.setSourceTableName(tableName);
trigger.setUseCaptureOldData(false);
if (TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_HOST)
.equals(tableName)) {
trigger.setChannelId(Constants.CHANNEL_HEARTBEAT);
} else if (TableConstants.getTableName(tablePrefix, TableConstants.SYM_FILE_SNAPSHOT)
.equals(tableName)) {
trigger.setChannelId(Constants.CHANNEL_FILESYNC);
trigger.setUseCaptureOldData(true);
trigger.setSyncOnIncomingBatch(false);
boolean syncEnabled = parameterService.is(ParameterConstants.FILE_SYNC_ENABLE);
trigger.setSyncOnInsert(syncEnabled);
trigger.setSyncOnUpdate(syncEnabled);
trigger.setSyncOnDelete(false);
} else {
trigger.setChannelId(Constants.CHANNEL_CONFIG);
}
if (!TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_HOST)
.equals(tableName) &&
!TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE)
.equals(tableName) &&
!TableConstants.getTableName(tablePrefix, TableConstants.SYM_NODE_SECURITY)
.equals(tableName) &&
!TableConstants.getTableName(tablePrefix, TableConstants.SYM_TABLE_RELOAD_REQUEST)
.equals(tableName)) {
trigger.setUseCaptureLobs(true);
}
// little trick to force the rebuild of SymmetricDS triggers every time
// there is a new version of SymmetricDS
trigger.setLastUpdateTime(new Date(Version.version().hashCode()));
return trigger;
}
public List<TriggerRouter> buildTriggerRoutersForSymmetricTables(String version,
NodeGroupLink nodeGroupLink, String... tablesToExclude) {
int initialLoadOrder = 1;
List<Trigger> triggers = buildTriggersForSymmetricTables(version, tablesToExclude);
List<TriggerRouter> triggerRouters = new ArrayList<TriggerRouter>(triggers.size());
for (int j = 0; j < triggers.size(); j++) {
Trigger trigger = triggers.get(j);
TriggerRouter triggerRouter = buildTriggerRoutersForSymmetricTables(version, trigger,
nodeGroupLink);
triggerRouter.setInitialLoadOrder(initialLoadOrder++);
triggerRouters.add(triggerRouter);
}
return triggerRouters;
}
public String buildSymmetricTableRouterId(String triggerId, String sourceNodeGroupId, String targetNodeGroupId) {
return replaceCharsToShortenName(String.format("%s_%s_2_%s", triggerId, sourceNodeGroupId, targetNodeGroupId));
}
protected TriggerRouter buildTriggerRoutersForSymmetricTables(String version, Trigger trigger,
NodeGroupLink nodeGroupLink) {
TriggerRouter triggerRouter = new TriggerRouter();
triggerRouter.setTrigger(trigger);
Router router = triggerRouter.getRouter();
router.setRouterId(buildSymmetricTableRouterId(trigger.getTriggerId(), nodeGroupLink.getSourceNodeGroupId(), nodeGroupLink.getTargetNodeGroupId()));
if (TableConstants.getTableName(tablePrefix, TableConstants.SYM_FILE_SNAPSHOT).equals(
trigger.getSourceTableName())) {
router.setRouterType(FileSyncDataRouter.ROUTER_TYPE);
} else {
router.setRouterType(ConfigurationChangedDataRouter.ROUTER_TYPE);
}
router.setNodeGroupLink(nodeGroupLink);
router.setLastUpdateTime(trigger.getLastUpdateTime());
triggerRouter.setLastUpdateTime(trigger.getLastUpdateTime());
return triggerRouter;
}
private String getTriggerRouterSql() {
return getTriggerRouterSql(null);
}
private String getTriggerRouterSql(String sql) {
return getSql("select ", "selectTriggersColumnList", ",", "selectRoutersColumnList", ",",
"selectTriggerRoutersColumnList", "selectTriggerRoutersSql", sql);
}
public List<TriggerRouter> getTriggerRouters() {
return sqlTemplate.query(getTriggerRouterSql(), new TriggerRouterMapper());
}
public Set<TriggerRouter> getTriggerRouterForTableForCurrentNode(String catalogName,
String schemaName, String tableName, boolean refreshCache) {
return getTriggerRouterForTableForCurrentNode(null, catalogName, schemaName, tableName,
refreshCache);
}
public Set<TriggerRouter> getTriggerRouterForTableForCurrentNode(NodeGroupLink link,
String catalogName, String schemaName, String tableName, boolean refreshCache) {
TriggerRoutersCache cache = getTriggerRoutersCacheForCurrentNode(refreshCache);
Collection<List<TriggerRouter>> triggerRouters = cache.triggerRoutersByTriggerId.values();
HashSet<TriggerRouter> returnList = new HashSet<TriggerRouter>();
for (List<TriggerRouter> list : triggerRouters) {
for (TriggerRouter triggerRouter : list) {
if (isMatch(link, triggerRouter)
&& isMatch(catalogName, schemaName, tableName, triggerRouter.getTrigger())) {
returnList.add(triggerRouter);
}
}
}
return returnList;
}
protected boolean isMatch(NodeGroupLink link, TriggerRouter router) {
if (link != null && router != null && router.getRouter() != null) {
return link.getSourceNodeGroupId().equals(
router.getRouter().getNodeGroupLink().getSourceNodeGroupId())
&& link.getTargetNodeGroupId().equals(
router.getRouter().getNodeGroupLink().getTargetNodeGroupId());
} else {
return true;
}
}
protected boolean isMatch(String catalogName, String schemaName, String tableName,
Trigger trigger) {
if (!StringUtils.isBlank(tableName) && !tableName.equals(trigger.getSourceTableName())) {
return false;
} else if (StringUtils.isBlank(tableName)
&& !StringUtils.isBlank(trigger.getSourceTableName())) {
return false;
} else if (!StringUtils.isBlank(catalogName)
&& !catalogName.equals(trigger.getSourceCatalogName())) {
return false;
} else if (StringUtils.isBlank(catalogName)
&& !StringUtils.isBlank(trigger.getSourceCatalogName())) {
return false;
} else if (!StringUtils.isBlank(schemaName)
&& !schemaName.equals(trigger.getSourceSchemaName())) {
return false;
} else if (StringUtils.isBlank(schemaName)
&& !StringUtils.isBlank(trigger.getSourceSchemaName())) {
return false;
} else {
return true;
}
}
/**
* Create a list of {@link TriggerRouter} for the SymmetricDS tables that
* should have triggers created for them on the current node.
*/
protected List<TriggerRouter> getConfigurationTablesTriggerRoutersForCurrentNode(
String sourceNodeGroupId) {
List<TriggerRouter> triggerRouters = new ArrayList<TriggerRouter>();
List<NodeGroupLink> links = configurationService.getNodeGroupLinksFor(sourceNodeGroupId);
for (NodeGroupLink nodeGroupLink : links) {
triggerRouters.addAll(buildTriggerRoutersForSymmetricTables(Version.version(),
nodeGroupLink));
}
return triggerRouters;
}
protected void mergeInConfigurationTablesTriggerRoutersForCurrentNode(String sourceNodeGroupId,
List<TriggerRouter> configuredInDatabase) {
List<TriggerRouter> virtualConfigTriggers = getConfigurationTablesTriggerRoutersForCurrentNode(sourceNodeGroupId);
for (TriggerRouter trigger : virtualConfigTriggers) {
if (trigger.getRouter().getNodeGroupLink().getSourceNodeGroupId()
.equalsIgnoreCase(sourceNodeGroupId)
&& !doesTriggerRouterExistInList(configuredInDatabase, trigger)) {
configuredInDatabase.add(trigger);
}
}
}
protected boolean doesTriggerRouterExistInList(List<TriggerRouter> triggerRouters,
TriggerRouter triggerRouter) {
for (TriggerRouter checkMe : triggerRouters) {
if (checkMe.isSame(triggerRouter)) {
return true;
}
}
return false;
}
public TriggerRouter getTriggerRouterForCurrentNode(String triggerId, String routerId, boolean refreshCache) {
TriggerRouter triggerRouter = null;
List<TriggerRouter> triggerRouters = getTriggerRoutersForCurrentNode(refreshCache).get(triggerId);
if (triggerRouters != null) {
for (TriggerRouter testTriggerRouter : triggerRouters) {
if (ConfigurationChangedDataRouter.ROUTER_TYPE.equals(testTriggerRouter.getRouter().getRouterType()) ||
testTriggerRouter.getRouter().getRouterId().equals(routerId)
|| routerId.equals(Constants.UNKNOWN_ROUTER_ID)) {
triggerRouter = testTriggerRouter;
break;
}
}
}
if (triggerRouter == null) {
log.warn("Could not find trigger router [{}:{}] in list {}", new Object[] {triggerId, routerId, triggerRouters == null ? 0 : triggerRouters.toString()});
}
return triggerRouter;
}
public Map<String, List<TriggerRouter>> getTriggerRoutersForCurrentNode(boolean refreshCache) {
return getTriggerRoutersCacheForCurrentNode(refreshCache).triggerRoutersByTriggerId;
}
public List<Trigger> getTriggersForCurrentNode(boolean refreshCache) {
Map<String, List<TriggerRouter>> triggerRouters = getTriggerRoutersForCurrentNode(refreshCache);
List<Trigger> triggers = new ArrayList<Trigger>(triggerRouters.size());
for (List<TriggerRouter> list : triggerRouters.values()) {
if (list.size() > 0) {
triggers.add(list.get(0).getTrigger());
}
}
return triggers;
}
protected TriggerRoutersCache getTriggerRoutersCacheForCurrentNode(boolean refreshCache) {
String myNodeGroupId = parameterService.getNodeGroupId();
long triggerRouterCacheTimeoutInMs = parameterService
.getLong(ParameterConstants.CACHE_TIMEOUT_TRIGGER_ROUTER_IN_MS);
TriggerRoutersCache cache = triggerRouterCacheByNodeGroupId == null ? null
: triggerRouterCacheByNodeGroupId.get(myNodeGroupId);
if (cache == null
|| refreshCache
|| System.currentTimeMillis() - this.triggerRouterPerNodeCacheTime > triggerRouterCacheTimeoutInMs) {
synchronized (cacheLock) {
this.triggerRouterPerNodeCacheTime = System.currentTimeMillis();
Map<String, TriggerRoutersCache> newTriggerRouterCacheByNodeGroupId = new HashMap<String, TriggerRoutersCache>();
List<TriggerRouter> triggerRouters = getAllTriggerRoutersForCurrentNode(myNodeGroupId);
Map<String, List<TriggerRouter>> triggerRoutersByTriggerId = new HashMap<String, List<TriggerRouter>>(
triggerRouters.size());
Map<String, Router> routers = new HashMap<String, Router>(triggerRouters.size());
for (TriggerRouter triggerRouter : triggerRouters) {
if (triggerRouter.isEnabled()) {
boolean sourceEnabled = groupletService.isSourceEnabled(triggerRouter);
if (sourceEnabled) {
String triggerId = triggerRouter.getTrigger().getTriggerId();
List<TriggerRouter> list = triggerRoutersByTriggerId.get(triggerId);
if (list == null) {
list = new ArrayList<TriggerRouter>();
triggerRoutersByTriggerId.put(triggerId, list);
}
list.add(triggerRouter);
routers.put(triggerRouter.getRouter().getRouterId(),
triggerRouter.getRouter());
}
}
}
newTriggerRouterCacheByNodeGroupId.put(myNodeGroupId, new TriggerRoutersCache(
triggerRoutersByTriggerId, routers));
this.triggerRouterCacheByNodeGroupId = newTriggerRouterCacheByNodeGroupId;
cache = triggerRouterCacheByNodeGroupId == null ? null
: triggerRouterCacheByNodeGroupId.get(myNodeGroupId);
}
}
return cache;
}
/**
* @see ITriggerRouterService#getActiveRouterByIdForCurrentNode(String,
* boolean)
*/
public Router getActiveRouterByIdForCurrentNode(String routerId, boolean refreshCache) {
return getTriggerRoutersCacheForCurrentNode(refreshCache).routersByRouterId.get(routerId);
}
/**
* @see ITriggerRouterService#getRoutersByGroupLink(NodeGroupLink)
*/
public List<Router> getRoutersByGroupLink(NodeGroupLink link) {
return sqlTemplate.query(
getSql("select", "selectRoutersColumnList", "selectRouterByNodeGroupLinkWhereSql"),
new RouterMapper(), link.getSourceNodeGroupId(), link.getTargetNodeGroupId());
}
public Trigger getTriggerForCurrentNodeById(String triggerId) {
List<Trigger> triggers = getTriggersForCurrentNode();
for (Trigger trigger : triggers) {
if (trigger.getTriggerId().equals(triggerId)) {
return trigger;
}
}
return null;
}
public Trigger getTriggerById(String triggerId) {
return getTriggerById(triggerId, true);
}
public Trigger getTriggerById(String triggerId, boolean refreshCache) {
final long triggerCacheTimeoutInMs = parameterService
.getLong(ParameterConstants.CACHE_TIMEOUT_TRIGGER_ROUTER_IN_MS);
Map<String, Trigger> cache = this.triggersCache;
if (cache == null || !cache.containsKey(triggerId) || refreshCache
|| (System.currentTimeMillis() - this.triggersCacheTime) > triggerCacheTimeoutInMs) {
synchronized (cacheLock) {
this.triggersCacheTime = System.currentTimeMillis();
List<Trigger> triggers = new ArrayList<Trigger>(getTriggers());
triggers.addAll(buildTriggersForSymmetricTables(Version.version()));
cache = new HashMap<String, Trigger>(triggers.size());
for (Trigger trigger : triggers) {
cache.put(trigger.getTriggerId(), trigger);
}
this.triggersCache = cache;
}
}
return cache.get(triggerId);
}
public Router getRouterById(String routerId) {
return getRouterById(routerId, true);
}
public Router getRouterById(String routerId, boolean refreshCache) {
final long routerCacheTimeoutInMs = parameterService
.getLong(ParameterConstants.CACHE_TIMEOUT_TRIGGER_ROUTER_IN_MS);
Map<String, Router> cache = this.routersCache;
if (cache == null || refreshCache
|| System.currentTimeMillis() - this.routersCacheTime > routerCacheTimeoutInMs) {
synchronized (cacheLock) {
this.routersCacheTime = System.currentTimeMillis();
List<Router> routers = getRouters();
cache = new HashMap<String, Router>(routers.size());
for (Router router : routers) {
cache.put(router.getRouterId(), router);
}
this.routersCache = cache;
}
}
return cache.get(routerId);
}
public List<Router> getRouters() {
return sqlTemplate.query(getSql("select ", "selectRoutersColumnList", "selectRoutersSql"),
new RouterMapper());
}
public List<TriggerRouter> getAllTriggerRoutersForCurrentNode(String sourceNodeGroupId) {
List<TriggerRouter> triggerRouters = (List<TriggerRouter>) sqlTemplate.query(
getTriggerRouterSql("activeTriggersForSourceNodeGroupSql"),
new TriggerRouterMapper(), sourceNodeGroupId);
mergeInConfigurationTablesTriggerRoutersForCurrentNode(sourceNodeGroupId, triggerRouters);
return triggerRouters;
}
public List<TriggerRouter> getAllTriggerRoutersForReloadForCurrentNode(
String sourceNodeGroupId, String targetNodeGroupId) {
return sqlTemplate.query(
getTriggerRouterSql("activeTriggersForReloadSql"), new TriggerRouterMapper(),
sourceNodeGroupId, targetNodeGroupId, Constants.CHANNEL_CONFIG);
}
public TriggerRouter findTriggerRouterById(String triggerId, String routerId) {
List<TriggerRouter> configs = (List<TriggerRouter>) sqlTemplate.query(
getTriggerRouterSql("selectTriggerRouterSql"), new TriggerRouterMapper(),
triggerId, routerId);
if (configs.size() > 0) {
return configs.get(0);
} else {
return null;
}
}
public List<TriggerRouter> getTriggerRoutersFor(String tableName, String sourceNodeGroupId) {
List<TriggerRouter> results = new ArrayList<TriggerRouter>();
List<TriggerRouter> all = getTriggerRouters();
for (TriggerRouter triggerRouter : all) {
if (triggerRouter.getRouter().getNodeGroupLink().getSourceNodeGroupId().equals(sourceNodeGroupId) &&
triggerRouter.getTrigger().getSourceTableName().equals(tableName)) {
results.add(triggerRouter);
}
}
return results;
}
public Map<String, List<TriggerRouter>> getTriggerRoutersByChannel(String nodeGroupId) {
return getTriggerRoutersByChannel(nodeGroupId, false);
}
public Map<String, List<TriggerRouter>> getTriggerRoutersByChannel(String nodeGroupId,
boolean refreshCache) {
long triggerRouterCacheTimeoutInMs = parameterService
.getLong(ParameterConstants.CACHE_TIMEOUT_TRIGGER_ROUTER_IN_MS);
Map<String, List<TriggerRouter>> testValue = triggerRouterCacheByChannel;
if (testValue == null
|| refreshCache
|| System.currentTimeMillis() - this.triggerRouterPerChannelCacheTime > triggerRouterCacheTimeoutInMs) {
synchronized (cacheLock) {
testValue = triggerRouterCacheByChannel;
if (testValue == null || refreshCache
|| System.currentTimeMillis() - this.triggerRouterPerChannelCacheTime > triggerRouterCacheTimeoutInMs) {
final Map<String, List<TriggerRouter>> newValue = new HashMap<String, List<TriggerRouter>>();
this.triggerRouterPerChannelCacheTime = System.currentTimeMillis();
sqlTemplate.query(getTriggerRouterSql("selectGroupTriggersSql"),
new TriggerRouterMapper() {
@Override
public TriggerRouter mapRow(Row rs) {
TriggerRouter tr = super.mapRow(rs);
List<TriggerRouter> list = newValue.get(tr
.getTrigger().getChannelId());
if (list == null) {
list = new ArrayList<TriggerRouter>();
newValue.put(tr.getTrigger()
.getChannelId(), list);
}
list.add(tr);
return tr;
};
}, nodeGroupId, nodeGroupId);
triggerRouterCacheByChannel = newValue;
testValue = newValue;
}
}
}
return testValue;
}
public void insert(TriggerHistory newHistRecord) {
sqlTemplate.update(
getSql("insertTriggerHistorySql"),
new Object[] { newHistRecord.getTriggerId(), newHistRecord.getSourceTableName(),
newHistRecord.getTableHash(), newHistRecord.getCreateTime(),
newHistRecord.getColumnNames(), newHistRecord.getPkColumnNames(),
newHistRecord.getLastTriggerBuildReason().getCode(),
newHistRecord.getNameForDeleteTrigger(),
newHistRecord.getNameForInsertTrigger(),
newHistRecord.getNameForUpdateTrigger(),
newHistRecord.getSourceSchemaName(), newHistRecord.getSourceCatalogName(),
newHistRecord.getTriggerRowHash(), newHistRecord.getTriggerTemplateHash(),
newHistRecord.getErrorMessage() },
new int[] { Types.VARCHAR, Types.VARCHAR, Types.BIGINT, Types.TIMESTAMP,
Types.VARCHAR, Types.VARCHAR, Types.CHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.BIGINT, Types.BIGINT,
Types.VARCHAR });
}
public void deleteTriggerRouter(TriggerRouter triggerRouter) {
sqlTemplate.update(getSql("deleteTriggerRouterSql"), (Object) triggerRouter.getTrigger()
.getTriggerId(), triggerRouter.getRouter().getRouterId());
}
public void saveTriggerRouter(TriggerRouter triggerRouter) {
saveTriggerRouter(triggerRouter, false);
}
public void saveTriggerRouter(TriggerRouter triggerRouter, boolean updateTriggerRouterTableOnly) {
if (!updateTriggerRouterTableOnly) {
saveTrigger(triggerRouter.getTrigger());
saveRouter(triggerRouter.getRouter());
}
triggerRouter.setLastUpdateTime(new Date());
if (0 == sqlTemplate.update(
getSql("updateTriggerRouterSql"),
new Object[] { triggerRouter.getInitialLoadOrder(),
triggerRouter.getInitialLoadSelect(),
triggerRouter.getInitialLoadDeleteStmt(),
triggerRouter.getInitialLoadBatchCount(),
triggerRouter.isPingBackEnabled() ? 1 : 0,
triggerRouter.getLastUpdateBy(),
triggerRouter.getLastUpdateTime(),
triggerRouter.isEnabled() ? 1 : 0,
triggerRouter.getTrigger().getTriggerId(),
triggerRouter.getRouter().getRouterId() }, new int[] { Types.NUMERIC,
Types.VARCHAR, Types.VARCHAR, Types.INTEGER, Types.SMALLINT, Types.VARCHAR,
Types.TIMESTAMP, Types.SMALLINT, Types.VARCHAR, Types.VARCHAR })) {
triggerRouter.setCreateTime(triggerRouter.getLastUpdateTime());
sqlTemplate.update(
getSql("insertTriggerRouterSql"),
new Object[] { triggerRouter.getInitialLoadOrder(),
triggerRouter.getInitialLoadSelect(),
triggerRouter.getInitialLoadDeleteStmt(),
triggerRouter.getInitialLoadBatchCount(),
triggerRouter.isPingBackEnabled() ? 1 : 0,
triggerRouter.getCreateTime(), triggerRouter.getLastUpdateBy(),
triggerRouter.getLastUpdateTime(),
triggerRouter.isEnabled() ? 1 : 0,
triggerRouter.getTrigger().getTriggerId(),
triggerRouter.getRouter().getRouterId() }, new int[] { Types.NUMERIC,
Types.VARCHAR, Types.VARCHAR, Types.INTEGER, Types.SMALLINT, Types.TIMESTAMP,
Types.VARCHAR, Types.TIMESTAMP, Types.SMALLINT, Types.VARCHAR, Types.VARCHAR });
}
}
protected void resetTriggerRouterCacheByNodeGroupId() {
triggerRouterPerNodeCacheTime = 0;
}
public void saveRouter(Router router) {
router.setLastUpdateTime(new Date());
router.nullOutBlankFields();
if (0 == sqlTemplate.update(
getSql("updateRouterSql"),
new Object[] { router.getTargetCatalogName(), router.getTargetSchemaName(),
router.getTargetTableName(),
router.getNodeGroupLink().getSourceNodeGroupId(),
router.getNodeGroupLink().getTargetNodeGroupId(), router.getRouterType(),
router.getRouterExpression(), router.isSyncOnUpdate() ? 1 : 0,
router.isSyncOnInsert() ? 1 : 0, router.isSyncOnDelete() ? 1 : 0,
router.getLastUpdateBy(), router.getLastUpdateTime(),
router.getRouterId() }, new int[] {
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.SMALLINT, Types.SMALLINT,
Types.SMALLINT, Types.VARCHAR, Types.TIMESTAMP,
Types.VARCHAR })) {
router.setCreateTime(router.getLastUpdateTime());
sqlTemplate.update(
getSql("insertRouterSql"),
new Object[] { router.getTargetCatalogName(), router.getTargetSchemaName(),
router.getTargetTableName(),
router.getNodeGroupLink().getSourceNodeGroupId(),
router.getNodeGroupLink().getTargetNodeGroupId(),
router.getRouterType(), router.getRouterExpression(),
router.isSyncOnUpdate() ? 1 : 0, router.isSyncOnInsert() ? 1 : 0,
router.isSyncOnDelete() ? 1 : 0, router.getCreateTime(),
router.getLastUpdateBy(), router.getLastUpdateTime(), router.getRouterId() },
new int[] {
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.SMALLINT,
Types.SMALLINT, Types.SMALLINT, Types.TIMESTAMP, Types.VARCHAR,
Types.TIMESTAMP, Types.VARCHAR });
}
resetTriggerRouterCacheByNodeGroupId();
}
public boolean isRouterBeingUsed(String routerId) {
return sqlTemplate.queryForInt(getSql("countTriggerRoutersByRouterIdSql"), routerId) > 0;
}
public void deleteRouter(Router router) {
if (router != null) {
sqlTemplate.update(getSql("deleteRouterSql"), (Object) router.getRouterId());
}
}
public void saveTrigger(Trigger trigger) {
trigger.setLastUpdateTime(new Date());
trigger.nullOutBlankFields();
if (0 == sqlTemplate.update(
getSql("updateTriggerSql"),
new Object[] { trigger.getSourceCatalogName(), trigger.getSourceSchemaName(),
trigger.getSourceTableName(), trigger.getChannelId(),
trigger.isSyncOnUpdate() ? 1 : 0, trigger.isSyncOnInsert() ? 1 : 0,
trigger.isSyncOnDelete() ? 1 : 0, trigger.isSyncOnIncomingBatch() ? 1 : 0,
trigger.isUseStreamLobs() ? 1 : 0, trigger.isUseCaptureLobs() ? 1 : 0,
trigger.isUseCaptureOldData() ? 1 : 0, trigger.isUseHandleKeyUpdates() ? 1 : 0,
trigger.getNameForUpdateTrigger(), trigger.getNameForInsertTrigger(),
trigger.getNameForDeleteTrigger(), trigger.getSyncOnUpdateCondition(),
trigger.getSyncOnInsertCondition(), trigger.getSyncOnDeleteCondition(),
trigger.getCustomOnUpdateText(), trigger.getCustomOnInsertText(),
trigger.getCustomOnDeleteText(), trigger.getTxIdExpression(),
trigger.getExcludedColumnNames(), trigger.getSyncKeyNames(),
trigger.getLastUpdateBy(), trigger.getLastUpdateTime(),
trigger.getExternalSelect(), trigger.getTriggerId() }, new int[] {
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.SMALLINT,
Types.SMALLINT, Types.SMALLINT, Types.SMALLINT, Types.SMALLINT,
Types.SMALLINT, Types.SMALLINT, Types.SMALLINT, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.TIMESTAMP, Types.VARCHAR, Types.VARCHAR })) {
trigger.setCreateTime(trigger.getLastUpdateTime());
sqlTemplate.update(
getSql("insertTriggerSql"),
new Object[] { trigger.getSourceCatalogName(), trigger.getSourceSchemaName(),
trigger.getSourceTableName(), trigger.getChannelId(),
trigger.isSyncOnUpdate() ? 1 : 0, trigger.isSyncOnInsert() ? 1 : 0,
trigger.isSyncOnDelete() ? 1 : 0, trigger.isSyncOnIncomingBatch() ? 1 : 0,
trigger.isUseStreamLobs() ? 1 : 0, trigger.isUseCaptureLobs() ? 1 : 0,
trigger.isUseCaptureOldData() ? 1 : 0, trigger.isUseHandleKeyUpdates() ? 1:0,
trigger.getNameForUpdateTrigger(), trigger.getNameForInsertTrigger(),
trigger.getNameForDeleteTrigger(), trigger.getSyncOnUpdateCondition(),
trigger.getSyncOnInsertCondition(), trigger.getSyncOnDeleteCondition(),
trigger.getCustomOnUpdateText(), trigger.getCustomOnInsertText(),
trigger.getCustomOnDeleteText(), trigger.getTxIdExpression(),
trigger.getExcludedColumnNames(), trigger.getSyncKeyNames(),
trigger.getCreateTime(), trigger.getLastUpdateBy(),
trigger.getLastUpdateTime(), trigger.getExternalSelect(),
trigger.getTriggerId() }, new int[] {
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.SMALLINT, Types.SMALLINT, Types.SMALLINT, Types.SMALLINT,
Types.SMALLINT, Types.SMALLINT, Types.SMALLINT, Types.SMALLINT,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.VARCHAR, Types.VARCHAR, Types.VARCHAR, Types.VARCHAR,
Types.TIMESTAMP, Types.VARCHAR, Types.TIMESTAMP, Types.VARCHAR,
Types.VARCHAR });
}
}
public void syncTriggers() {
syncTriggers(false);
}
public void syncTriggers(boolean force) {
syncTriggers((StringBuilder) null, force);
}
public void syncTriggers(StringBuilder sqlBuffer, boolean force) {
if (parameterService.is(ParameterConstants.AUTO_SYNC_TRIGGERS)
|| isCalledFromSymmetricAdminTool()) {
if (clusterService.lock(ClusterConstants.SYNCTRIGGERS)) {
synchronized (this) {
clusterService.lock(ClusterConstants.SYNCTRIGGERS);
try {
String additionalMessage = "";
if (isCalledFromSymmetricAdminTool()
&& !parameterService.is(ParameterConstants.AUTO_SYNC_TRIGGERS)) {