org.apache.cassandra.repair

Class StreamingRepairTask

java.lang.Object

org.apache.cassandra.repair.StreamingRepairTask

All Implemented Interfaces:

com.google.common.util.concurrent.FutureCallback<StreamState>, java.lang.Runnable, StreamEventHandler

public class StreamingRepairTask
extends java.lang.Object
implements java.lang.Runnable, StreamEventHandler

Task that make two nodes exchange (stream) some ranges (for a given table/cf). This handle the case where the local node is neither of the two nodes that must stream their range, and allow to register a callback to be called on completion.

Field Summary

Fields

Modifier and Type	Field and Description
RepairJobDesc	desc Repair session ID that this streaming task belongs
SyncRequest	request

Constructor Summary

Constructors

Constructor and Description
StreamingRepairTask(RepairJobDesc desc, SyncRequest request)

Method Summary

Methods

Modifier and Type	Method and Description
void	handleStreamEvent(StreamEvent event) Callback for various streaming events.
boolean	isLocalTask() Returns true if the task if the task can be executed locally, false if it has to be forwarded.
void	onFailure(java.lang.Throwable t) If we failed on either stream in or out, reply fail to the initiator.
void	onSuccess(StreamState state) If we succeeded on both stream in and out, reply back to the initiator.
void	run()

Methods inherited from class java.lang.Object

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

Field Detail

desc

public final RepairJobDesc desc

Repair session ID that this streaming task belongs

request

public final SyncRequest request

Constructor Detail

StreamingRepairTask

public StreamingRepairTask(RepairJobDesc desc,
                   SyncRequest request)

Method Detail

isLocalTask

public boolean isLocalTask()

Returns true if the task if the task can be executed locally, false if it has to be forwarded.

run

public void run()

Specified by:

run in interface java.lang.Runnable

handleStreamEvent

public void handleStreamEvent(StreamEvent event)

Description copied from interface: StreamEventHandler

Callback for various streaming events.

Specified by:

handleStreamEvent in interface StreamEventHandler

Parameters:

event - Stream event.

See Also:

StreamEvent.Type

onSuccess

public void onSuccess(StreamState state)

If we succeeded on both stream in and out, reply back to the initiator.

Specified by:

onSuccess in interface com.google.common.util.concurrent.FutureCallback<StreamState>

onFailure

public void onFailure(java.lang.Throwable t)

If we failed on either stream in or out, reply fail to the initiator.

Specified by:

onFailure in interface com.google.common.util.concurrent.FutureCallback<StreamState>