org.apache.activemq.store.jdbc.adapter
Class TransactDatabaseLocker

java.lang.Object
  org.apache.activemq.util.ServiceSupport
      org.apache.activemq.broker.AbstractLocker
          org.apache.activemq.store.jdbc.AbstractJDBCLocker
              org.apache.activemq.store.jdbc.DefaultDatabaseLocker
                  org.apache.activemq.store.jdbc.adapter.TransactDatabaseLocker

All Implemented Interfaces:

Locker, org.apache.activemq.Service

public class TransactDatabaseLocker
extends DefaultDatabaseLocker

Represents an exclusive lock on a database to avoid multiple brokers running against the same logical database.

Field Summary

Fields inherited from class org.apache.activemq.store.jdbc.DefaultDatabaseLocker

connection, exceptionHandler, lockCreateStatement, lockUpdateStatement

Fields inherited from class org.apache.activemq.store.jdbc.AbstractJDBCLocker

createTablesOnStartup, dataSource, queryTimeout, statements

Fields inherited from class org.apache.activemq.broker.AbstractLocker

DEFAULT_LOCK_ACQUIRE_SLEEP_INTERVAL, failIfLocked, lockable, lockAcquireSleepInterval, name

Constructor Summary

TransactDatabaseLocker()

Method Summary

void

doStart()

Methods inherited from class org.apache.activemq.store.jdbc.DefaultDatabaseLocker

doStop, getExceptionHandler, getLockAcquireSleepInterval, keepAlive, setExceptionHandler, setLockAcquireSleepInterval

Methods inherited from class org.apache.activemq.store.jdbc.AbstractJDBCLocker

close, close, configure, getConnection, getQueryTimeout, preStart, setCreateTablesOnStartup, setDataSource, setQueryTimeout, setQueryTimeout, setStatements

Methods inherited from class org.apache.activemq.broker.AbstractLocker

setFailIfLocked, setLockable, setName

Methods inherited from class org.apache.activemq.util.ServiceSupport

addServiceListener, dispose, isStarted, isStopped, isStopping, postStop, removeServiceListener, start, stop

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.activemq.Service

start, stop

Constructor Detail

TransactDatabaseLocker

public TransactDatabaseLocker()

Method Detail

doStart

public void doStart()
             throws Exception

Overrides:

doStart in class DefaultDatabaseLocker

Throws:

Exception