/*
* IronJacamar, a Java EE Connector Architecture implementation
* Copyright 2014, Red Hat Inc, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the Eclipse Public License 1.0 as
* published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Eclipse
* Public License for more details.
*
* You should have received a copy of the Eclipse Public License
* along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.ironjacamar.core.workmanager.transport.remote;
import org.ironjacamar.core.CoreLogger;
import org.ironjacamar.core.api.workmanager.DistributedWorkManager;
import org.ironjacamar.core.api.workmanager.DistributedWorkManagerStatisticsValues;
import org.ironjacamar.core.api.workmanager.StatisticsExecutor;
import org.ironjacamar.core.api.workmanager.WorkManager;
import org.ironjacamar.core.spi.workmanager.Address;
import org.ironjacamar.core.spi.workmanager.notification.NotificationListener;
import org.ironjacamar.core.spi.workmanager.transport.Transport;
import org.ironjacamar.core.workmanager.ClassBundle;
import org.ironjacamar.core.workmanager.ClassBundleFactory;
import org.ironjacamar.core.workmanager.WorkManagerCoordinator;
import org.ironjacamar.core.workmanager.WorkManagerEvent;
import org.ironjacamar.core.workmanager.WorkManagerEventQueue;
import org.ironjacamar.core.workmanager.transport.remote.ProtocolMessages.Request;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import javax.resource.spi.work.DistributableWork;
import javax.resource.spi.work.WorkException;
import org.jboss.logging.Logger;
/**
* An abstract transport for remote communication
*
* @author <a href="stefano.maestri@ironjacamar.org">Stefano Maestri</a>
* @author <a href="jesper.pedersen@ironjacamar.org">Jesper Pedersen</a>
* @param <T> the type
*/
public abstract class AbstractRemoteTransport<T> implements Transport
{
/** The logger */
private static CoreLogger log = Logger.getMessageLogger(CoreLogger.class, AbstractRemoteTransport.class.getName());
/** Whether trace is enabled */
private static boolean trace = log.isTraceEnabled();
/** The identifier of the transport */
private String id;
/** The kernel executorService*/
protected ExecutorService executorService;
/** The nodes */
protected Map<Address, T> nodes;
/** the WorkManagerCoordinator */
protected WorkManagerCoordinator workManagerCoordinator;
/**
* Constructor
*/
public AbstractRemoteTransport()
{
this.executorService = null;
this.nodes = Collections.synchronizedMap(new HashMap<Address, T>());
}
/**
* {@inheritDoc}
*/
public String getId()
{
return id;
}
/**
* Set the identifier
* @param id The value
*/
public void setId(String id)
{
this.id = id;
}
/**
* Set the workManagerCoordinator
* @param wcc The workManagerCoordinator
*/
public void setWorkManagerCoordinator(WorkManagerCoordinator wcc)
{
if (trace)
log.tracef("WorkManagerCoordinator: %s", wcc);
this.workManagerCoordinator = wcc;
}
/**
* {@inheritDoc}
*/
@Override
public long ping(Address address)
{
if (trace)
log.tracef("PING(%s)", address);
if (address.getTransportId() == null || getId().equals(address.getTransportId()))
return localPing();
long start = System.currentTimeMillis();
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.PING);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
return Long.MAX_VALUE;
}
return System.currentTimeMillis() - start;
}
@Override
public long getShortRunningFree(Address address)
{
if (trace)
log.tracef("GET_SHORT_RUNNING_FREE(%s)", address);
if (address.getTransportId() == null || getId().equals(address.getTransportId()))
return localGetShortRunningFree(address);
try
{
T addr = nodes.get(address);
return (long)sendMessage(addr, Request.GET_SHORTRUNNING_FREE, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
return 0L;
}
}
@Override
public long getLongRunningFree(Address address)
{
if (trace)
log.tracef("GET_LONGRUNNING_FREE(%s)", address);
if (address.getTransportId() == null || getId().equals(address.getTransportId()))
return localGetLongRunningFree(address);
try
{
T addr = nodes.get(address);
return (long)sendMessage(addr, Request.GET_LONGRUNNING_FREE, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
return 0L;
}
}
@Override
public void updateShortRunningFree(Address address, long freeCount)
{
if (trace)
log.tracef("UPDATE_SHORT_RUNNING_FREE(%s, %d)", address, freeCount);
localUpdateShortRunningFree(address, freeCount);
if (address.getTransportId() != null && getId().equals(address.getTransportId()))
{
for (Entry<Address, T> entry : nodes.entrySet())
{
Address a = entry.getKey();
if (!getId().equals(a.getTransportId()))
{
try
{
sendMessage(entry.getValue(), Request.UPDATE_SHORTRUNNING_FREE, address, freeCount);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
}
}
@Override
public void updateLongRunningFree(Address address, long freeCount)
{
if (trace)
log.tracef("UPDATE_LONG_RUNNING_FREE(%s, %d)", address, freeCount);
localUpdateLongRunningFree(address, freeCount);
if (address.getTransportId() != null && getId().equals(address.getTransportId()))
{
for (Entry<Address, T> entry : nodes.entrySet())
{
Address a = entry.getKey();
if (!getId().equals(a.getTransportId()))
{
try
{
sendMessage(entry.getValue(), Request.UPDATE_LONGRUNNING_FREE, address, freeCount);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public DistributedWorkManagerStatisticsValues getDistributedStatistics(Address address)
{
if (trace)
log.tracef("GET_DISTRIBUTED_STATISTICS(%s)", address);
if (address.getTransportId() == null || getId().equals(address.getTransportId()))
return localGetDistributedStatistics(address);
try
{
T addr = nodes.get(address);
return (DistributedWorkManagerStatisticsValues)sendMessage(addr, Request.GET_DISTRIBUTED_STATISTICS, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
return null;
}
}
/**
* {@inheritDoc}
*/
@Override
public void clearDistributedStatistics(Address address)
{
if (trace)
log.tracef("CLEAR_DISTRIBUTED_STATISTICS(%s)", address);
if (!getId().equals(address.getTransportId()))
localClearDistributedStatistics(address);
if (address.getTransportId() != null && getId().equals(address.getTransportId()))
{
for (Entry<Address, T> entry : nodes.entrySet())
{
Address a = entry.getKey();
if (!getId().equals(a.getTransportId()))
{
try
{
sendMessage(entry.getValue(), Request.CLEAR_DISTRIBUTED_STATISTICS, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaDoWorkAccepted(Address address)
{
if (trace)
log.tracef("DELTA_DOWORK_ACCEPTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_DOWORK_ACCEPTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaDoWorkRejected(Address address)
{
if (trace)
log.tracef("DELTA_DOWORK_REJECTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_DOWORK_REJECTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaStartWorkAccepted(Address address)
{
if (trace)
log.tracef("DELTA_STARTWORK_ACCEPTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_STARTWORK_ACCEPTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaStartWorkRejected(Address address)
{
if (trace)
log.tracef("DELTA_STARTWORK_REJECTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_STARTWORK_REJECTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaScheduleWorkAccepted(Address address)
{
if (trace)
log.tracef("DELTA_SCHEDULEWORK_ACCEPTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_SCHEDULEWORK_ACCEPTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaScheduleWorkRejected(Address address)
{
if (trace)
log.tracef("DELTA_SCHEDULEWORK_REJECTED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_SCHEDULEWORK_REJECTED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaWorkSuccessful(Address address)
{
if (trace)
log.tracef("DELTA_WORK_SUCCESSFUL(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_WORK_SUCCESSFUL, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void deltaWorkFailed(Address address)
{
if (trace)
log.tracef("DELTA_WORK_FAILED(%s)", address);
if (address.getTransportId() != null && !getId().equals(address.getTransportId()))
{
try
{
T addr = nodes.get(address);
sendMessage(addr, Request.DELTA_WORK_FAILED, address);
}
catch (WorkException e1)
{
if (log.isDebugEnabled())
{
log.debug("Error", e1);
}
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void doWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("DO_WORK(%s, %s)", address, work);
ClassBundle cb = ClassBundleFactory.createClassBundle(work);
T addr = nodes.get(address);
sendMessage(addr, Request.DO_WORK, address, cb, work);
}
/**
* {@inheritDoc}
*/
@Override
public void scheduleWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("SCHEDULE_WORK(%s, %s)", address, work);
ClassBundle cb = ClassBundleFactory.createClassBundle(work);
T addr = nodes.get(address);
sendMessage(addr, Request.SCHEDULE_WORK, address, cb, work);
}
/**
* {@inheritDoc}
*/
@Override
public long startWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("START_WORK(%s, %s)", address, work);
ClassBundle cb = ClassBundleFactory.createClassBundle(work);
T addr = nodes.get(address);
return (long)sendMessage(addr, Request.START_WORK, address, cb, work);
}
/**
* Get the executorService.
*
* @return the executorService.
*/
public ExecutorService getExecutorService()
{
return executorService;
}
/**
* Set the executorService.
*
* @param executorService The executorService to set.
*/
public void setExecutorService(ExecutorService executorService)
{
this.executorService = executorService;
}
/**
* {@inheritDoc}
*/
public void register(Address address)
{
nodes.put(address, null);
if (address.getTransportId() == null || address.getTransportId().equals(getId()))
{
Set<T> sent = new HashSet<T>();
for (T addr : nodes.values())
{
if (addr != null && !sent.contains(addr))
{
sent.add(addr);
try
{
sendMessage(addr, Request.WORKMANAGER_ADD, address, (Serializable)getOwnAddress());
}
catch (Throwable t)
{
log.error("Register " + t.getMessage(), t);
}
}
}
}
}
/**
* {@inheritDoc}
*/
public void unregister(Address address)
{
nodes.remove(address);
if (address.getTransportId() == null || address.getTransportId().equals(getId()))
{
Set<T> sent = new HashSet<T>();
for (T addr : nodes.values())
{
if (addr != null && !sent.contains(addr))
{
sent.add(addr);
try
{
sendMessage(addr, Request.WORKMANAGER_REMOVE, address);
}
catch (Throwable t)
{
log.error("Unregister: " + t.getMessage(), t);
}
}
}
}
}
/**
* Get the addresses
* @param physicalAddress the physical address
* @return The logical addresses associated
*/
public Set<Address> getAddresses(T physicalAddress)
{
Set<Address> result = new HashSet<Address>();
for (Entry<Address, T> entry : nodes.entrySet())
{
if (entry.getValue() == null || entry.getValue().equals(physicalAddress))
{
result.add(entry.getKey());
}
}
if (trace)
log.tracef("Addresses: %s", result);
return Collections.unmodifiableSet(result);
}
/**
* join
* @param logicalAddress the logical address
* @param physicalAddress the physical address
*/
public void join(Address logicalAddress, T physicalAddress)
{
if (trace)
log.tracef("JOIN(%s, %s)", logicalAddress, physicalAddress);
if (!nodes.containsKey(logicalAddress))
{
nodes.put(logicalAddress, physicalAddress);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(logicalAddress);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.join(logicalAddress);
}
}
else
{
WorkManagerEventQueue wmeq = WorkManagerEventQueue.getInstance();
wmeq.addEvent(new WorkManagerEvent(WorkManagerEvent.TYPE_JOIN, logicalAddress));
}
}
}
/**
* leave
* @param physicalAddress the physical address
*/
public void leave(T physicalAddress)
{
if (trace)
log.tracef("LEAVE(%s)", physicalAddress);
Set<Address> remove = new HashSet<Address>();
for (Entry<Address, T> entry : nodes.entrySet())
{
if (physicalAddress.equals(entry.getValue()))
{
remove.add(entry.getKey());
}
}
if (!remove.isEmpty())
{
for (Address logicalAddress : remove)
{
nodes.remove(logicalAddress);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(logicalAddress);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.leave(logicalAddress);
}
}
else
{
WorkManagerEventQueue wmeq = WorkManagerEventQueue.getInstance();
wmeq.addEvent(new WorkManagerEvent(WorkManagerEvent.TYPE_LEAVE, logicalAddress));
}
}
}
}
/**
* localPing
* @return the ping value
*/
public long localPing()
{
if (trace)
log.tracef("LOCAL_PING()");
return 0L;
}
/**
* localWorkManagerAdd
*
* @param address the logical address
* @param physicalAddress the physical address
*/
public void localWorkManagerAdd(Address address, T physicalAddress)
{
if (trace)
log.tracef("LOCAL_WORKMANAGER_ADD(%s, %s)", address, physicalAddress);
join(address, physicalAddress);
}
/**
* localWorkManagerRemove
*
* @param address the logical address
*/
public void localWorkManagerRemove(Address address)
{
if (trace)
log.tracef("LOCAL_WORKMANAGER_REMOVE(%s)", address);
nodes.remove(address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.leave(address);
}
}
else
{
WorkManagerEventQueue wmeq = WorkManagerEventQueue.getInstance();
wmeq.addEvent(new WorkManagerEvent(WorkManagerEvent.TYPE_LEAVE, address));
}
}
/**
* localDoWork
*
* @param address the logical address
* @param work the work
* @throws WorkException in case of error
*/
public void localDoWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("LOCAL_DO_WORK(%s, %s)", address, work);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
dwm.localDoWork(work);
}
/**
* localStartWork
*
* @param address the logical address
* @param work the work
* @return the start value
* @throws WorkException in case of error
*/
public long localStartWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("LOCAL_START_WORK(%s, %s)", address, work);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
return dwm.localStartWork(work);
}
/**
* localScheduleWork
*
* @param address the logical address
* @param work the work
* @throws WorkException in case of error
*/
public void localScheduleWork(Address address, DistributableWork work) throws WorkException
{
if (trace)
log.tracef("LOCAL_SCHEDULE_WORK(%s, %s)", address, work);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
dwm.localScheduleWork(work);
}
/**
* localGetShortRunningFree
*
* @param address the logical address
* @return the free count
*/
public long localGetShortRunningFree(Address address)
{
if (trace)
log.tracef("LOCAL_GET_SHORTRUNNING_FREE(%s)", address);
WorkManager wm = workManagerCoordinator.resolveWorkManager(address);
if (wm != null)
{
StatisticsExecutor executor = wm.getShortRunningThreadPool();
if (executor != null)
return executor.getNumberOfFreeThreads();
}
return 0L;
}
/**
* localGetLongRunningFree
*
* @param address the logical address
* @return the free count
*/
public long localGetLongRunningFree(Address address)
{
if (trace)
log.tracef("LOCAL_GET_LONGRUNNING_FREE(%s)", address);
WorkManager wm = workManagerCoordinator.resolveWorkManager(address);
if (wm != null)
{
StatisticsExecutor executor = wm.getLongRunningThreadPool();
if (executor != null)
return executor.getNumberOfFreeThreads();
}
return 0L;
}
/**
* localUpdateShortRunningFree
*
* @param logicalAddress the logical address
* @param freeCount the free count
*/
public void localUpdateShortRunningFree(Address logicalAddress, Long freeCount)
{
if (trace)
log.tracef("LOCAL_UPDATE_SHORTRUNNING_FREE(%s, %d)", logicalAddress, freeCount);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(logicalAddress);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.updateShortRunningFree(logicalAddress, freeCount);
}
}
else
{
WorkManagerEventQueue wmeq = WorkManagerEventQueue.getInstance();
wmeq.addEvent(new WorkManagerEvent(WorkManagerEvent.TYPE_UPDATE_SHORT_RUNNING, logicalAddress, freeCount));
}
}
/**
* localUpdateLongRunningFree
*
* @param logicalAddress the logical address
* @param freeCount the free count
*/
public void localUpdateLongRunningFree(Address logicalAddress, Long freeCount)
{
if (trace)
log.tracef("LOCAL_UPDATE_LONGRUNNING_FREE(%s, %d)", logicalAddress, freeCount);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(logicalAddress);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.updateLongRunningFree(logicalAddress, freeCount);
}
}
else
{
WorkManagerEventQueue wmeq = WorkManagerEventQueue.getInstance();
wmeq.addEvent(new WorkManagerEvent(WorkManagerEvent.TYPE_UPDATE_LONG_RUNNING, logicalAddress, freeCount));
}
}
/**
* localGetDistributedStatistics
*
* @param address the logical address
* @return The value
*/
public DistributedWorkManagerStatisticsValues localGetDistributedStatistics(Address address)
{
if (trace)
log.tracef("LOCAL_GET_DISTRIBUTED_STATISTICS(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
DistributedWorkManagerStatisticsValues values =
new DistributedWorkManagerStatisticsValues(dwm.getDistributedStatistics().getWorkSuccessful(),
dwm.getDistributedStatistics().getWorkFailed(),
dwm.getDistributedStatistics().getDoWorkAccepted(),
dwm.getDistributedStatistics().getDoWorkRejected(),
dwm.getDistributedStatistics().getScheduleWorkAccepted(),
dwm.getDistributedStatistics().getScheduleWorkRejected(),
dwm.getDistributedStatistics().getStartWorkAccepted(),
dwm.getDistributedStatistics().getStartWorkRejected());
return values;
}
return null;
}
/**
* localClearDistributedStatistics
*
* @param logicalAddress the logical address
*/
public void localClearDistributedStatistics(Address logicalAddress)
{
if (trace)
log.tracef("LOCAL_CLEAR_DISTRIBUTED_STATISTICS(%s)", logicalAddress);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(logicalAddress);
if (dwm != null && dwm.isDistributedStatisticsEnabled())
{
DistributedWorkManagerStatisticsValues v =
new DistributedWorkManagerStatisticsValues(0, 0, 0, 0, 0, 0, 0, 0);
dwm.getDistributedStatistics().initialize(v);
}
}
/**
* Local delta doWork accepted
* @param address the logical address
*/
public void localDeltaDoWorkAccepted(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_DOWORK_ACCEPTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaDoWorkAccepted();
}
}
}
/**
* Local delta doWork rejected
* @param address the logical address
*/
public void localDeltaDoWorkRejected(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_DOWORK_REJECTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaDoWorkRejected();
}
}
}
/**
* Local delta startWork accepted
* @param address the logical address
*/
public void localDeltaStartWorkAccepted(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_STARTWORK_ACCEPTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaStartWorkAccepted();
}
}
}
/**
* Local delta startWork rejected
* @param address the logical address
*/
public void localDeltaStartWorkRejected(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_STARTWORK_REJECTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaStartWorkRejected();
}
}
}
/**
* Local delta scheduleWork accepted
* @param address the logical address
*/
public void localDeltaScheduleWorkAccepted(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_SCHEDULEWORK_ACCEPTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaScheduleWorkAccepted();
}
}
}
/**
* Local delta scheduleWork rejected
* @param address the logical address
*/
public void localDeltaScheduleWorkRejected(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_SCHEDULEWORK_REJECTED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaScheduleWorkRejected();
}
}
}
/**
* Local delta work successful
* @param address the logical address
*/
public void localDeltaWorkSuccessful(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_WORK_SUCCESSFUL(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaWorkSuccessful();
}
}
}
/**
* Local delta work failed
* @param address the logical address
*/
public void localDeltaWorkFailed(Address address)
{
if (trace)
log.tracef("LOCAL_DELTA_WORK_FAILED(%s)", address);
DistributedWorkManager dwm = workManagerCoordinator.resolveDistributedWorkManager(address);
if (dwm != null)
{
Collection<NotificationListener> copy =
new ArrayList<NotificationListener>(dwm.getNotificationListeners());
for (NotificationListener nl : copy)
{
nl.deltaWorkFailed();
}
}
}
/**
* Get the own address
* @return The value
*/
protected abstract T getOwnAddress();
/**
* send a messagge using specific protocol. Method overridden in specific protocol implementation classes
*
* @param physicalAddress the physical address
* @param request the request
* @param parameters the parameters
* @return the returned value. Can be null if requested operation return a void
* @throws WorkException in case of problem with the work
*/
protected abstract Serializable sendMessage(T physicalAddress, Request request, Serializable... parameters)
throws WorkException;
}