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org.apache.activemq.store.jdbc.JDBCPersistenceAdapter Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.store.jdbc;
import java.io.File;
import java.io.IOException;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Locale;
import java.util.Set;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;
import javax.sql.DataSource;
import org.apache.activemq.ActiveMQMessageAudit;
import org.apache.activemq.broker.BrokerService;
import org.apache.activemq.broker.ConnectionContext;
import org.apache.activemq.broker.Locker;
import org.apache.activemq.broker.scheduler.JobSchedulerStore;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQQueue;
import org.apache.activemq.command.ActiveMQTopic;
import org.apache.activemq.command.Message;
import org.apache.activemq.command.MessageAck;
import org.apache.activemq.command.MessageId;
import org.apache.activemq.command.ProducerId;
import org.apache.activemq.openwire.OpenWireFormat;
import org.apache.activemq.store.MessageStore;
import org.apache.activemq.store.PersistenceAdapter;
import org.apache.activemq.store.TopicMessageStore;
import org.apache.activemq.store.TransactionStore;
import org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter;
import org.apache.activemq.store.memory.MemoryTransactionStore;
import org.apache.activemq.usage.SystemUsage;
import org.apache.activemq.util.ByteSequence;
import org.apache.activemq.util.FactoryFinder;
import org.apache.activemq.util.IOExceptionSupport;
import org.apache.activemq.util.LongSequenceGenerator;
import org.apache.activemq.util.ServiceStopper;
import org.apache.activemq.util.ThreadPoolUtils;
import org.apache.activemq.wireformat.WireFormat;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* A {@link PersistenceAdapter} implementation using JDBC for persistence
* storage.
*
* This persistence adapter will correctly remember prepared XA transactions,
* but it will not keep track of local transaction commits so that operations
* performed against the Message store are done as a single uow.
*
* @org.apache.xbean.XBean element="jdbcPersistenceAdapter"
*
*/
public class JDBCPersistenceAdapter extends DataSourceServiceSupport implements PersistenceAdapter {
private static final Logger LOG = LoggerFactory.getLogger(JDBCPersistenceAdapter.class);
private static FactoryFinder adapterFactoryFinder = new FactoryFinder(
"META-INF/services/org/apache/activemq/store/jdbc/");
private static FactoryFinder lockFactoryFinder = new FactoryFinder(
"META-INF/services/org/apache/activemq/store/jdbc/lock/");
public static final long DEFAULT_LOCK_KEEP_ALIVE_PERIOD = 30 * 1000;
private WireFormat wireFormat = new OpenWireFormat();
private Statements statements;
private JDBCAdapter adapter;
private final JdbcMemoryTransactionStore transactionStore = new JdbcMemoryTransactionStore(this);
private ScheduledFuture cleanupTicket;
private int cleanupPeriod = 1000 * 60 * 5;
private boolean useExternalMessageReferences;
private boolean createTablesOnStartup = true;
private DataSource lockDataSource;
private int transactionIsolation;
private File directory;
private boolean changeAutoCommitAllowed = true;
private int queryTimeout = -1;
private int networkTimeout = -1;
protected int maxProducersToAudit=1024;
protected int maxAuditDepth=1000;
protected boolean enableAudit=false;
protected int auditRecoveryDepth = 1024;
protected ActiveMQMessageAudit audit;
protected LongSequenceGenerator sequenceGenerator = new LongSequenceGenerator();
protected int maxRows = DefaultJDBCAdapter.MAX_ROWS;
protected final HashMap storeCache = new HashMap<>();
{
setLockKeepAlivePeriod(DEFAULT_LOCK_KEEP_ALIVE_PERIOD);
}
public JDBCPersistenceAdapter() {
}
public JDBCPersistenceAdapter(DataSource ds, WireFormat wireFormat) {
super(ds);
this.wireFormat = wireFormat;
}
@Override
public Set getDestinations() {
TransactionContext c = null;
try {
c = getTransactionContext();
return getAdapter().doGetDestinations(c);
} catch (IOException e) {
return emptyDestinationSet();
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
return emptyDestinationSet();
} finally {
if (c != null) {
try {
c.close();
} catch (Throwable e) {
}
}
}
}
@SuppressWarnings("unchecked")
private Set emptyDestinationSet() {
return Collections.EMPTY_SET;
}
protected void createMessageAudit() {
if (enableAudit && audit == null) {
audit = new ActiveMQMessageAudit(maxAuditDepth,maxProducersToAudit);
TransactionContext c = null;
try {
c = getTransactionContext();
getAdapter().doMessageIdScan(c, auditRecoveryDepth, new JDBCMessageIdScanListener() {
@Override
public void messageId(MessageId id) {
audit.isDuplicate(id);
}
});
} catch (Exception e) {
LOG.error("Failed to reload store message audit for JDBC persistence adapter", e);
} finally {
if (c != null) {
try {
c.close();
} catch (Throwable e) {
}
}
}
}
}
public void initSequenceIdGenerator() {
TransactionContext c = null;
try {
c = getTransactionContext();
getAdapter().doMessageIdScan(c, auditRecoveryDepth, new JDBCMessageIdScanListener() {
@Override
public void messageId(MessageId id) {
audit.isDuplicate(id);
}
});
} catch (Exception e) {
LOG.error("Failed to reload store message audit for JDBC persistence adapter", e);
} finally {
if (c != null) {
try {
c.close();
} catch (Throwable e) {
}
}
}
}
@Override
public MessageStore createQueueMessageStore(ActiveMQQueue destination) throws IOException {
MessageStore rc = storeCache.get(destination);
if (rc == null) {
MessageStore store = transactionStore.proxy(new JDBCMessageStore(this, getAdapter(), wireFormat, destination, audit));
rc = storeCache.putIfAbsent(destination, store);
if (rc == null) {
rc = store;
}
}
return rc;
}
@Override
public TopicMessageStore createTopicMessageStore(ActiveMQTopic destination) throws IOException {
TopicMessageStore rc = (TopicMessageStore) storeCache.get(destination);
if (rc == null) {
TopicMessageStore store = transactionStore.proxy(new JDBCTopicMessageStore(this, getAdapter(), wireFormat, destination, audit));
rc = (TopicMessageStore) storeCache.putIfAbsent(destination, store);
if (rc == null) {
rc = store;
}
}
return rc;
}
/**
* Cleanup method to remove any state associated with the given destination
* @param destination Destination to forget
*/
@Override
public void removeQueueMessageStore(ActiveMQQueue destination) {
if (destination.isQueue() && getBrokerService().shouldRecordVirtualDestination(destination)) {
try {
removeConsumerDestination(destination);
} catch (IOException ioe) {
LOG.error("Failed to remove consumer destination: " + destination, ioe);
}
}
storeCache.remove(destination);
}
private void removeConsumerDestination(ActiveMQQueue destination) throws IOException {
TransactionContext c = getTransactionContext();
try {
String id = destination.getQualifiedName();
getAdapter().doDeleteSubscription(c, destination, id, id);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to remove consumer destination: " + destination, e);
} finally {
c.close();
}
}
/**
* Cleanup method to remove any state associated with the given destination
* No state retained.... nothing to do
*
* @param destination Destination to forget
*/
@Override
public void removeTopicMessageStore(ActiveMQTopic destination) {
storeCache.remove(destination);
}
@Override
public TransactionStore createTransactionStore() throws IOException {
return this.transactionStore;
}
@Override
public long getLastMessageBrokerSequenceId() throws IOException {
TransactionContext c = getTransactionContext();
try {
long seq = getAdapter().doGetLastMessageStoreSequenceId(c);
sequenceGenerator.setLastSequenceId(seq);
long brokerSeq = 0;
if (seq != 0) {
byte[] msg = getAdapter().doGetMessageById(c, seq);
if (msg != null) {
Message last = (Message)wireFormat.unmarshal(new ByteSequence(msg));
brokerSeq = last.getMessageId().getBrokerSequenceId();
} else {
LOG.warn("Broker sequence id wasn't recovered properly, possible duplicates!");
}
}
return brokerSeq;
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to get last broker message id: " + e, e);
} finally {
c.close();
}
}
@Override
public long getLastProducerSequenceId(ProducerId id) throws IOException {
TransactionContext c = getTransactionContext();
try {
return getAdapter().doGetLastProducerSequenceId(c, id);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to get last broker message id: " + e, e);
} finally {
c.close();
}
}
@Override
public void allowIOResumption() {}
@Override
public void init() throws Exception {
getAdapter().setUseExternalMessageReferences(isUseExternalMessageReferences());
if (isCreateTablesOnStartup()) {
TransactionContext transactionContext = getTransactionContext();
transactionContext.getExclusiveConnection();
transactionContext.begin();
try {
try {
getAdapter().doCreateTables(transactionContext);
} catch (SQLException e) {
LOG.warn("Cannot create tables due to: " + e);
JDBCPersistenceAdapter.log("Failure Details: ", e);
}
} finally {
transactionContext.commit();
}
}
}
@Override
public void doStart() throws Exception {
if( brokerService!=null ) {
wireFormat.setVersion(brokerService.getStoreOpenWireVersion());
}
// Cleanup the db periodically.
if (cleanupPeriod > 0) {
cleanupTicket = getScheduledThreadPoolExecutor().scheduleWithFixedDelay(new Runnable() {
@Override
public void run() {
cleanup();
}
}, 0, cleanupPeriod, TimeUnit.MILLISECONDS);
}
createMessageAudit();
}
@Override
public synchronized void doStop(ServiceStopper stopper) throws Exception {
if (cleanupTicket != null) {
cleanupTicket.cancel(true);
cleanupTicket = null;
}
closeDataSource(getDataSource());
}
public void cleanup() {
TransactionContext c = null;
try {
LOG.debug("Cleaning up old messages.");
c = getTransactionContext();
c.getExclusiveConnection();
getAdapter().doDeleteOldMessages(c);
} catch (IOException e) {
LOG.warn("Old message cleanup failed due to: " + e, e);
} catch (SQLException e) {
LOG.warn("Old message cleanup failed due to: " + e);
JDBCPersistenceAdapter.log("Failure Details: ", e);
} finally {
if (c != null) {
try {
c.close();
} catch (Throwable e) {
}
}
LOG.debug("Cleanup done.");
}
}
@Override
public ScheduledThreadPoolExecutor getScheduledThreadPoolExecutor() {
if (clockDaemon == null) {
clockDaemon = new ScheduledThreadPoolExecutor(5, new ThreadFactory() {
@Override
public Thread newThread(Runnable runnable) {
Thread thread = new Thread(runnable, "ActiveMQ JDBC PA Scheduled Task");
thread.setDaemon(true);
return thread;
}
});
}
return clockDaemon;
}
public JDBCAdapter getAdapter() throws IOException {
if (adapter == null) {
setAdapter(createAdapter());
}
return adapter;
}
/**
* @deprecated as of 5.7.0, replaced by {@link #getLocker()}
*/
@Deprecated
public Locker getDatabaseLocker() throws IOException {
return getLocker();
}
/**
* Sets the database locker strategy to use to lock the database on startup
* @throws IOException
*
* @deprecated as of 5.7.0, replaced by {@link #setLocker(org.apache.activemq.broker.Locker)}
*/
@Deprecated
public void setDatabaseLocker(Locker locker) throws IOException {
setLocker(locker);
}
public DataSource getLockDataSource() throws IOException {
if (lockDataSource == null) {
lockDataSource = getDataSource();
if (lockDataSource == null) {
throw new IllegalArgumentException(
"No dataSource property has been configured");
}
}
return lockDataSource;
}
public void setLockDataSource(DataSource dataSource) {
this.lockDataSource = dataSource;
LOG.info("Using a separate dataSource for locking: "
+ lockDataSource);
}
@Override
public BrokerService getBrokerService() {
return brokerService;
}
/**
* @throws IOException
*/
protected JDBCAdapter createAdapter() throws IOException {
adapter = (JDBCAdapter) loadAdapter(adapterFactoryFinder, "adapter");
// Use the default JDBC adapter if the
// Database type is not recognized.
if (adapter == null) {
adapter = new DefaultJDBCAdapter();
LOG.debug("Using default JDBC Adapter: " + adapter);
}
return adapter;
}
private Object loadAdapter(FactoryFinder finder, String kind) throws IOException {
Object adapter = null;
TransactionContext c = getTransactionContext();
try {
try {
// Make the filename file system safe.
String dirverName = c.getConnection().getMetaData().getDriverName();
dirverName = dirverName.replaceAll("[^a-zA-Z0-9\\-]", "_").toLowerCase(Locale.ENGLISH);
try {
adapter = finder.newInstance(dirverName);
LOG.info("Database " + kind + " driver override recognized for : [" + dirverName + "] - adapter: " + adapter.getClass());
} catch (Throwable e) {
LOG.info("Database " + kind + " driver override not found for : [" + dirverName
+ "]. Will use default implementation.");
}
} catch (SQLException e) {
LOG.warn("JDBC error occurred while trying to detect database type for overrides. Will use default implementations: "
+ e.getMessage());
JDBCPersistenceAdapter.log("Failure Details: ", e);
}
} finally {
c.close();
}
return adapter;
}
public void setAdapter(JDBCAdapter adapter) {
this.adapter = adapter;
this.adapter.setStatements(getStatements());
this.adapter.setMaxRows(getMaxRows());
}
public WireFormat getWireFormat() {
return wireFormat;
}
public void setWireFormat(WireFormat wireFormat) {
this.wireFormat = wireFormat;
}
public TransactionContext getTransactionContext(ConnectionContext context) throws IOException {
if (context == null || isBrokerContext(context)) {
return getTransactionContext();
} else {
TransactionContext answer = (TransactionContext)context.getLongTermStoreContext();
if (answer == null) {
answer = getTransactionContext();
context.setLongTermStoreContext(answer);
}
return answer;
}
}
private boolean isBrokerContext(ConnectionContext context) {
return context.getSecurityContext() != null && context.getSecurityContext().isBrokerContext();
}
public TransactionContext getTransactionContext() throws IOException {
TransactionContext answer = new TransactionContext(this, networkTimeout, queryTimeout);
if (transactionIsolation > 0) {
answer.setTransactionIsolation(transactionIsolation);
}
return answer;
}
@Override
public void beginTransaction(ConnectionContext context) throws IOException {
TransactionContext transactionContext = getTransactionContext(context);
transactionContext.begin();
}
@Override
public void commitTransaction(ConnectionContext context) throws IOException {
TransactionContext transactionContext = getTransactionContext(context);
transactionContext.commit();
}
@Override
public void rollbackTransaction(ConnectionContext context) throws IOException {
TransactionContext transactionContext = getTransactionContext(context);
transactionContext.rollback();
}
public int getCleanupPeriod() {
return cleanupPeriod;
}
/**
* Sets the number of milliseconds until the database is attempted to be
* cleaned up for durable topics
*/
public void setCleanupPeriod(int cleanupPeriod) {
this.cleanupPeriod = cleanupPeriod;
}
public boolean isChangeAutoCommitAllowed() {
return changeAutoCommitAllowed;
}
/**
* Whether the JDBC driver allows to set the auto commit.
* Some drivers does not allow changing the auto commit. The default value is true.
*
* @param changeAutoCommitAllowed true to change, false to not change.
*/
public void setChangeAutoCommitAllowed(boolean changeAutoCommitAllowed) {
this.changeAutoCommitAllowed = changeAutoCommitAllowed;
}
public int getNetworkTimeout() {
return networkTimeout;
}
/**
* Define the JDBC connection network timeout.
*
* @param networkTimeout the connection network timeout (in milliseconds).
*/
public void setNetworkTimeout(int networkTimeout) {
this.networkTimeout = networkTimeout;
}
public int getQueryTimeout() {
return queryTimeout;
}
/**
* Define the JDBC statement query timeout.
*
* @param queryTimeout the statement query timeout (in seconds).
*/
public void setQueryTimeout(int queryTimeout) {
this.queryTimeout = queryTimeout;
}
@Override
public void deleteAllMessages() throws IOException {
TransactionContext c = getTransactionContext();
c.getExclusiveConnection();
try {
getAdapter().doDropTables(c);
getAdapter().setUseExternalMessageReferences(isUseExternalMessageReferences());
getAdapter().doCreateTables(c);
LOG.info("Persistence store purged.");
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create(e);
} finally {
c.close();
}
}
public boolean isUseExternalMessageReferences() {
return useExternalMessageReferences;
}
public void setUseExternalMessageReferences(boolean useExternalMessageReferences) {
this.useExternalMessageReferences = useExternalMessageReferences;
}
public boolean isCreateTablesOnStartup() {
return createTablesOnStartup;
}
/**
* Sets whether or not tables are created on startup
*/
public void setCreateTablesOnStartup(boolean createTablesOnStartup) {
this.createTablesOnStartup = createTablesOnStartup;
}
/**
* @deprecated use {@link #setUseLock(boolean)} instead
*
* Sets whether or not an exclusive database lock should be used to enable
* JDBC Master/Slave. Enabled by default.
*/
@Deprecated
public void setUseDatabaseLock(boolean useDatabaseLock) {
setUseLock(useDatabaseLock);
}
public static void log(String msg, SQLException e) {
String s = msg + e.getMessage();
while (e.getNextException() != null) {
e = e.getNextException();
s += ", due to: " + e.getMessage();
}
LOG.warn(s, e);
}
public Statements getStatements() {
if (statements == null) {
statements = new Statements();
}
return statements;
}
public void setStatements(Statements statements) {
this.statements = statements;
if (adapter != null) {
this.adapter.setStatements(getStatements());
}
}
/**
* @param usageManager The UsageManager that is controlling the
* destination's memory usage.
*/
@Override
public void setUsageManager(SystemUsage usageManager) {
}
@Override
public Locker createDefaultLocker() throws IOException {
Locker locker = (Locker) loadAdapter(lockFactoryFinder, "lock");
if (locker == null) {
locker = new DefaultDatabaseLocker();
LOG.debug("Using default JDBC Locker: " + locker);
}
locker.configure(this);
return locker;
}
@Override
public void setBrokerName(String brokerName) {
}
@Override
public String toString() {
return "JDBCPersistenceAdapter(" + super.toString() + ")";
}
@Override
public void setDirectory(File dir) {
this.directory=dir;
}
@Override
public File getDirectory(){
if (this.directory==null && brokerService != null){
this.directory=brokerService.getBrokerDataDirectory();
}
return this.directory;
}
// interesting bit here is proof that DB is ok
@Override
public void checkpoint(boolean sync) throws IOException {
// by pass TransactionContext to avoid IO Exception handler
Connection connection = null;
try {
connection = getDataSource().getConnection();
if (!connection.isValid(10)) {
throw new IOException("isValid(10) failed for: " + connection);
}
} catch (SQLException e) {
LOG.debug("Could not get JDBC connection for checkpoint: " + e, e);
throw IOExceptionSupport.create(e);
} finally {
if (connection != null) {
try {
connection.close();
} catch (Throwable ignored) {
}
}
}
}
@Override
public long size(){
return 0;
}
/**
* @deprecated use {@link Locker#setLockAcquireSleepInterval(long)} instead
*
* millisecond interval between lock acquire attempts, applied to newly created DefaultDatabaseLocker
* not applied if DataBaseLocker is injected.
*
*/
@Deprecated
public void setLockAcquireSleepInterval(long lockAcquireSleepInterval) throws IOException {
getLocker().setLockAcquireSleepInterval(lockAcquireSleepInterval);
}
/**
* set the Transaction isolation level to something other that TRANSACTION_READ_UNCOMMITTED
* This allowable dirty isolation level may not be achievable in clustered DB environments
* so a more restrictive and expensive option may be needed like TRANSACTION_REPEATABLE_READ
* see isolation level constants in {@link java.sql.Connection}
* @param transactionIsolation the isolation level to use
*/
public void setTransactionIsolation(int transactionIsolation) {
this.transactionIsolation = transactionIsolation;
}
public int getMaxProducersToAudit() {
return maxProducersToAudit;
}
public void setMaxProducersToAudit(int maxProducersToAudit) {
this.maxProducersToAudit = maxProducersToAudit;
}
public int getMaxAuditDepth() {
return maxAuditDepth;
}
public void setMaxAuditDepth(int maxAuditDepth) {
this.maxAuditDepth = maxAuditDepth;
}
public boolean isEnableAudit() {
return enableAudit;
}
public void setEnableAudit(boolean enableAudit) {
this.enableAudit = enableAudit;
}
public int getAuditRecoveryDepth() {
return auditRecoveryDepth;
}
public void setAuditRecoveryDepth(int auditRecoveryDepth) {
this.auditRecoveryDepth = auditRecoveryDepth;
}
public long getNextSequenceId() {
return sequenceGenerator.getNextSequenceId();
}
public int getMaxRows() {
return maxRows;
}
/*
* the max rows return from queries, with sparse selectors this may need to be increased
*/
public void setMaxRows(int maxRows) {
this.maxRows = maxRows;
}
public void recover(JdbcMemoryTransactionStore jdbcMemoryTransactionStore) throws IOException {
TransactionContext c = getTransactionContext();
try {
getAdapter().doRecoverPreparedOps(c, jdbcMemoryTransactionStore);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to recover from: " + jdbcMemoryTransactionStore + ". Reason: " + e,e);
} finally {
c.close();
}
}
public void commitAdd(ConnectionContext context, final MessageId messageId, final long preparedSequenceId, final long newSequence) throws IOException {
TransactionContext c = getTransactionContext(context);
try {
getAdapter().doCommitAddOp(c, preparedSequenceId, newSequence);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to commit add: " + messageId + ". Reason: " + e, e);
} finally {
c.close();
}
}
public void commitRemove(ConnectionContext context, MessageAck ack) throws IOException {
TransactionContext c = getTransactionContext(context);
try {
if (c != null && ack != null && ack.getLastMessageId() != null && ack.getLastMessageId().getEntryLocator() != null) {
getAdapter().doRemoveMessage(c, (Long) ack.getLastMessageId().getEntryLocator(), null);
}
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to commit last ack: " + ack + ". Reason: " + e,e);
} finally {
c.close();
}
}
public void commitLastAck(ConnectionContext context, long xidLastAck, long priority, ActiveMQDestination destination, String subName, String clientId) throws IOException {
TransactionContext c = getTransactionContext(context);
try {
getAdapter().doSetLastAck(c, destination, null, clientId, subName, xidLastAck, priority);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to commit last ack with priority: " + priority + " on " + destination + " for " + subName + ":" + clientId + ". Reason: " + e,e);
} finally {
c.close();
}
}
public void rollbackLastAck(ConnectionContext context, JDBCTopicMessageStore store, MessageAck ack, String subName, String clientId) throws IOException {
TransactionContext c = getTransactionContext(context);
try {
byte priority = (byte) store.getCachedStoreSequenceId(c, store.getDestination(), ack.getLastMessageId())[1];
getAdapter().doClearLastAck(c, store.getDestination(), priority, clientId, subName);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to rollback last ack: " + ack + " on " + store.getDestination() + " for " + subName + ":" + clientId + ". Reason: " + e,e);
} finally {
c.close();
}
}
// after recovery there is no record of the original messageId for the ack
public void rollbackLastAck(ConnectionContext context, byte priority, ActiveMQDestination destination, String subName, String clientId) throws IOException {
TransactionContext c = getTransactionContext(context);
try {
getAdapter().doClearLastAck(c, destination, priority, clientId, subName);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to rollback last ack with priority: " + priority + " on " + destination + " for " + subName + ":" + clientId + ". Reason: " + e, e);
} finally {
c.close();
}
}
long[] getStoreSequenceIdForMessageId(ConnectionContext context, MessageId messageId, ActiveMQDestination destination) throws IOException {
long[] result = new long[]{-1, Byte.MAX_VALUE -1};
TransactionContext c = getTransactionContext(context);
try {
result = adapter.getStoreSequenceId(c, destination, messageId);
} catch (SQLException e) {
JDBCPersistenceAdapter.log("JDBC Failure: ", e);
throw IOExceptionSupport.create("Failed to get store sequenceId for messageId: " + messageId +", on: " + destination + ". Reason: " + e, e);
} finally {
c.close();
}
return result;
}
@Override
public JobSchedulerStore createJobSchedulerStore() throws IOException, UnsupportedOperationException {
throw new UnsupportedOperationException();
}
}
