org.gridgain.grid.kernal.managers.failover

Class GridFailoverManager

java.lang.Object

org.gridgain.grid.kernal.managers.GridManagerAdapter<GridFailoverSpi>

org.gridgain.grid.kernal.managers.failover.GridFailoverManager

All Implemented Interfaces:

GridComponent, GridManager

public class GridFailoverManager
extends GridManagerAdapter<GridFailoverSpi>

Grid failover spi manager.

Field Summary

Fields inherited from class org.gridgain.grid.kernal.managers.GridManagerAdapter

ctx, log

Constructor Summary

Constructors

Constructor and Description
GridFailoverManager(GridKernalContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
GridNode	failover(GridTaskSessionImpl taskSes, GridComputeJobResult jobRes, List<GridNode> top)
void	start() Starts grid component.
void	stop(boolean cancel) Stops grid component.

Methods inherited from class org.gridgain.grid.kernal.managers.GridManagerAdapter

addSpiAttributes, assertParameter, collectDiscoveryData, enabled, getSpi, getSpi, getSpis, onDiscoveryDataReceived, onKernalStart, onKernalStart0, onKernalStop, onKernalStop0, printMemoryStats, startInfo, startSpi, stopInfo, stopSpi, toString, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

GridFailoverManager

public GridFailoverManager(GridKernalContext ctx)

Parameters:

ctx - Kernal context.

Method Detail

start

public void start()
           throws GridException

Starts grid component.

Throws:

GridException - Throws in case of any errors.

stop

public void stop(boolean cancel)
          throws GridException

Stops grid component.

Parameters:

cancel - If true, then all ongoing tasks or jobs for relevant components need to be cancelled.

Throws:

GridException - Thrown in case of any errors.

failover

public GridNode failover(GridTaskSessionImpl taskSes,
                GridComputeJobResult jobRes,
                List<GridNode> top)

Parameters:

taskSes - Task session.

jobRes - Job result.

top - Collection of all top nodes that does not include the failed node.

Returns:

New node to route this job to.