com.gigaspaces.internal.cluster.node.impl.groups

Class AbstractReplicationSourceChannel

java.lang.Object

com.gigaspaces.internal.cluster.node.impl.groups.AbstractReplicationSourceChannel

All Implemented Interfaces:

IReplicationSourceChannel, IConnectionStateListener

Direct Known Subclasses:

AsyncReplicationSourceChannel, SyncReplicationSourceChannel

public abstract class AbstractReplicationSourceChannel
extends Object
implements IReplicationSourceChannel, IConnectionStateListener

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AbstractReplicationSourceChannel.ChannelState

Field Summary

Fields

Modifier and Type	Field and Description
protected ThreadLocalPool<ReplicatedDataPacketResource>	_packetsPool
protected Logger	_specificLogger
protected Logger	_specificVerboseLogger
protected SegmentedAtomicInteger	_statisticsCounter

Constructor Summary

Constructors

Constructor and Description

AbstractReplicationSourceChannel(DynamicSourceGroupConfigHolder groupConfig, String groupName, String memberName, IReplicationRouter replicationRouter, IReplicationMonitoredConnection connection, IReplicationGroupBacklog groupBacklog, IReplicationOutFilter outFilter, IAsyncHandlerProvider asyncHandlerProvider, IReplicationChannelDataFilter dataFilter, IReplicationSourceGroupStateListener stateListener, IReplicationGroupHistory groupHistory, ReplicationStatistics.ReplicationMode channelType, Object customBacklogMetadata, String tag)

Method Summary

Modifier and Type	Method and Description
void	beginSynchronizing()
void	beginSynchronizing(boolean isDirectPersistencySync)
void	close()
protected abstract void	closeImpl()
protected void	dispatchBacklogDropped(IBacklogMemberState memberState)
String	dumpState()
abstract void	flushPendingReplication()
abstract ReplicationStatistics.ReplicationOperatingMode	getChannelOpertingMode()
AbstractReplicationSourceChannel.ChannelState	getChannelState()
IReplicationMonitoredConnection	getConnection()
IReplicationChannelDataFilter	getDataFilter()
IReplicationGroupBacklog	getGroupBacklog()
String	getGroupName()
protected Throwable	getInconsistencyReason()
protected int	getLastSampledTP()
String	getMemberName()
String	getMyLookupName()
protected List<IReplicationOrderedPacket>	getPendingPackets(int batchSize) Get a list of packets that are waiting to be replicated
protected int	getSampleTPBefore(long timeBefore, TimeUnit unit)
IReplicationSourceChannelStatistics	getStatistics()
protected PlatformLogicalVersion	getTargetLogicalVersion()
ReplicationEndpointDetails	getTargetReplicationEndpointDetails()
boolean	isActive()
boolean	isClosed()
boolean	isDataFiltered()
boolean	isInconsistent()
boolean	isSynchronizing()
protected void	logEventInHistory(String event)
protected abstract void	onActiveImpl()
protected abstract void	onAsyncReplicateErrorResult(Throwable t, IReplicationOrderedPacket finalPacket)
protected abstract void	onAsyncReplicateErrorResult(Throwable t, List<IReplicationOrderedPacket> finalPackets)
void	onConnected(boolean newTarget)
void	onDisconnected()
protected abstract void	onDisconnectedImpl()
protected String	onDumpState()
boolean	pingTarget()
void	registerWith(MetricRegistrator metricRegister)
protected int	replicate(IReplicationOrderedPacket packet)
void	replicate(IReplicationUnreliableOperation operation)
protected Future	replicateAsync(IReplicationOrderedPacket packet)
protected Future	replicateAsync(List<IReplicationOrderedPacket> packets)
protected int	replicateBatch(List<IReplicationOrderedPacket> packets) Replicate given packets
protected void	replicateBatchDelayed(List<IReplicationOrderedPacket> packets) This method should be called when replicating packets that were generated at a considerable time before the actual replication (i.e async replication), this will replicate only packets that are not obsolete (i.e equals true)
protected void	replicateBatchDelayedAsync(List<IReplicationOrderedPacket> packets, IAsyncReplicationListener listener)
void	sampleStatistics() Samples the channel through put, TP is measured between sample calls.
void	signalSynchronizingDone()
protected void	start()
void	stopSynchronization()
void	synchronizationCopyStageDone()
boolean	synchronizationDataGenerated(String uid)
protected void	wrapConnection()

Methods inherited from class java.lang.Object

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

Field Detail

_specificLogger

protected final Logger _specificLogger

_specificVerboseLogger

protected final Logger _specificVerboseLogger

_statisticsCounter

protected final SegmentedAtomicInteger _statisticsCounter

_packetsPool

protected final ThreadLocalPool<ReplicatedDataPacketResource> _packetsPool

Constructor Detail

AbstractReplicationSourceChannel

public AbstractReplicationSourceChannel(DynamicSourceGroupConfigHolder groupConfig,
                                        String groupName,
                                        String memberName,
                                        IReplicationRouter replicationRouter,
                                        IReplicationMonitoredConnection connection,
                                        IReplicationGroupBacklog groupBacklog,
                                        IReplicationOutFilter outFilter,
                                        IAsyncHandlerProvider asyncHandlerProvider,
                                        IReplicationChannelDataFilter dataFilter,
                                        IReplicationSourceGroupStateListener stateListener,
                                        IReplicationGroupHistory groupHistory,
                                        ReplicationStatistics.ReplicationMode channelType,
                                        Object customBacklogMetadata,
                                        String tag)

Method Detail

start

protected void start()

getGroupName

public String getGroupName()

getMemberName

public String getMemberName()

getMyLookupName

public String getMyLookupName()

getGroupBacklog

public IReplicationGroupBacklog getGroupBacklog()

getConnection

public IReplicationMonitoredConnection getConnection()

isDataFiltered

public boolean isDataFiltered()

getDataFilter

public IReplicationChannelDataFilter getDataFilter()

logEventInHistory

protected void logEventInHistory(String event)

wrapConnection

protected void wrapConnection()

onConnected

public void onConnected(boolean newTarget)

Specified by:

onConnected in interface IConnectionStateListener

onDisconnected

public void onDisconnected()

Specified by:

onDisconnected in interface IConnectionStateListener

dispatchBacklogDropped

protected void dispatchBacklogDropped(IBacklogMemberState memberState)
                               throws RemoteException

Throws:

RemoteException

onActiveImpl

protected abstract void onActiveImpl()

onDisconnectedImpl

protected abstract void onDisconnectedImpl()

isActive

public boolean isActive()

getChannelState

public AbstractReplicationSourceChannel.ChannelState getChannelState()

pingTarget

public boolean pingTarget()

isClosed

public boolean isClosed()

close

public void close()

closeImpl

protected abstract void closeImpl()

beginSynchronizing

public void beginSynchronizing(boolean isDirectPersistencySync)
                        throws CannotExecuteSynchronizeReplicaException

Throws:

CannotExecuteSynchronizeReplicaException

beginSynchronizing

public void beginSynchronizing()
                        throws CannotExecuteSynchronizeReplicaException

Throws:

CannotExecuteSynchronizeReplicaException

stopSynchronization

public void stopSynchronization()

isSynchronizing

public boolean isSynchronizing()

synchronizationDataGenerated

public boolean synchronizationDataGenerated(String uid)

synchronizationCopyStageDone

public void synchronizationCopyStageDone()

signalSynchronizingDone

public void signalSynchronizingDone()
                             throws RemoteException

Throws:

RemoteException

replicateBatch

protected int replicateBatch(List<IReplicationOrderedPacket> packets)
                      throws RemoteException,
                             ReplicationException

Replicate given packets

Returns:

number of completed replications

Throws:

RemoteException

ReplicationException

replicate

protected int replicate(IReplicationOrderedPacket packet)
                 throws RemoteException,
                        ReplicationException

Throws:

RemoteException

ReplicationException

replicateAsync

protected Future replicateAsync(List<IReplicationOrderedPacket> packets)
                         throws RemoteException

Throws:

RemoteException

replicateAsync

protected Future replicateAsync(IReplicationOrderedPacket packet)
                         throws RemoteException

Throws:

RemoteException

onAsyncReplicateErrorResult

protected abstract void onAsyncReplicateErrorResult(Throwable t,
                                                    List<IReplicationOrderedPacket> finalPackets)

onAsyncReplicateErrorResult

protected abstract void onAsyncReplicateErrorResult(Throwable t,
                                                    IReplicationOrderedPacket finalPacket)

replicateBatchDelayed

protected void replicateBatchDelayed(List<IReplicationOrderedPacket> packets)
                              throws RemoteException,
                                     ReplicationException

This method should be called when replicating packets that were generated at a considerable time before the actual replication (i.e async replication), this will replicate only packets that are not obsolete (i.e equals true)

Throws:

RemoteException

ReplicationException

replicateBatchDelayedAsync

protected void replicateBatchDelayedAsync(List<IReplicationOrderedPacket> packets,
                                          IAsyncReplicationListener listener)
                                   throws RemoteException

Throws:

RemoteException

getPendingPackets

protected List<IReplicationOrderedPacket> getPendingPackets(int batchSize)

Get a list of packets that are waiting to be replicated

sampleStatistics

public void sampleStatistics()

Samples the channel through put, TP is measured between sample calls.

getLastSampledTP

protected int getLastSampledTP()

getSampleTPBefore

protected int getSampleTPBefore(long timeBefore,
                                TimeUnit unit)

isInconsistent

public boolean isInconsistent()

getInconsistencyReason

protected Throwable getInconsistencyReason()

getStatistics

public IReplicationSourceChannelStatistics getStatistics()

registerWith

public void registerWith(MetricRegistrator metricRegister)

getChannelOpertingMode

public abstract ReplicationStatistics.ReplicationOperatingMode getChannelOpertingMode()

flushPendingReplication

public abstract void flushPendingReplication()

replicate

public void replicate(IReplicationUnreliableOperation operation)

dumpState

public String dumpState()

onDumpState

protected String onDumpState()

getTargetReplicationEndpointDetails

public ReplicationEndpointDetails getTargetReplicationEndpointDetails()

getTargetLogicalVersion

protected PlatformLogicalVersion getTargetLogicalVersion()