org.gridgain.grid.kernal.processors.hadoop.taskexecutor.external.communication

Class GridHadoopAbstractCommunicationClient

java.lang.Object

org.gridgain.grid.kernal.processors.hadoop.taskexecutor.external.communication.GridHadoopAbstractCommunicationClient

All Implemented Interfaces:

GridHadoopCommunicationClient

Direct Known Subclasses:

GridHadoopTcpNioCommunicationClient

public abstract class GridHadoopAbstractCommunicationClient
extends Object
implements GridHadoopCommunicationClient

Implements basic lifecycle for communication clients.

Constructor Summary

Constructors

Constructor and Description
GridHadoopAbstractCommunicationClient()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	close()
boolean	closed()
void	forceClose() Forces client close.
long	getIdleTime() Gets idle time of this client.
protected void	markUsed() Updates used time.
void	release() Releases this client by decreasing reservations.
boolean	reserve()
boolean	reserved()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gridgain.grid.kernal.processors.hadoop.taskexecutor.external.communication.GridHadoopCommunicationClient

sendMessage

Constructor Detail

GridHadoopAbstractCommunicationClient

public GridHadoopAbstractCommunicationClient()

Method Detail

close

public boolean close()

Specified by:

close in interface GridHadoopCommunicationClient

Returns:

True if client has been closed by this call, false if failed to close client (due to concurrent reservation or concurrent close).

forceClose

public void forceClose()

Forces client close.

Specified by:

forceClose in interface GridHadoopCommunicationClient

closed

public boolean closed()

Specified by:

closed in interface GridHadoopCommunicationClient

Returns:

True if client is closed;

reserve

public boolean reserve()

Specified by:

reserve in interface GridHadoopCommunicationClient

Returns:

True if client was reserved, false otherwise.

release

public void release()

Releases this client by decreasing reservations.

Specified by:

release in interface GridHadoopCommunicationClient

reserved

public boolean reserved()

Specified by:

reserved in interface GridHadoopCommunicationClient

Returns:

True if client was reserved.

getIdleTime

public long getIdleTime()

Gets idle time of this client.

Specified by:

getIdleTime in interface GridHadoopCommunicationClient

Returns:

Idle time of this client.

markUsed

protected void markUsed()

Updates used time.

toString

public String toString()

Overrides:

toString in class Object