org.apache.ignite.internal.managers.failover

Class GridFailoverContextImpl

java.lang.Object

org.apache.ignite.internal.managers.failover.GridFailoverContextImpl

All Implemented Interfaces:

FailoverContext

public class GridFailoverContextImpl
extends Object
implements FailoverContext

GridFailoverContext implementation.

Constructor Summary

Constructors

Constructor and Description
GridFailoverContextImpl(GridTaskSessionImpl taskSes, ComputeJobResult jobRes, GridLoadBalancerManager loadMgr) Initializes failover context.

Method Summary

Methods

Modifier and Type	Method and Description
ClusterNode	getBalancedNode(List<ClusterNode> top) Gets the next balanced node for failed job.
ComputeJobResult	getJobResult() Gets failed result of job execution.
ComputeTaskSession	getTaskSession() Gets current task session.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GridFailoverContextImpl

public GridFailoverContextImpl(GridTaskSessionImpl taskSes,
                       ComputeJobResult jobRes,
                       GridLoadBalancerManager loadMgr)

Initializes failover context.

Parameters:

taskSes - Grid task session.

jobRes - Failed job result.

loadMgr - Load manager.

Method Detail

getTaskSession

public ComputeTaskSession getTaskSession()

Gets current task session.

Specified by:

getTaskSession in interface FailoverContext

Returns:

Grid task session.

getJobResult

public ComputeJobResult getJobResult()

Gets failed result of job execution.

Specified by:

getJobResult in interface FailoverContext

Returns:

Result of a failed job.

getBalancedNode

public ClusterNode getBalancedNode(List<ClusterNode> top)

Gets the next balanced node for failed job. Internally this method will delegate to load balancing SPI (see LoadBalancingSpi to determine the optimal node for execution.

Specified by:

getBalancedNode in interface FailoverContext

Parameters:

top - Topology to pick balanced node from.

Returns:

The next balanced node.

toString

public String toString()

Overrides:

toString in class Object