org.gridgain.grid.spi.failover

Interface GridFailoverContext

All Known Implementing Classes:

GridFailoverContextImpl

public interface GridFailoverContext

This interface defines a set of operations available to failover SPI one a given failed job.

Method Summary

Methods

Modifier and Type	Method and Description
GridNode	getBalancedNode(List<GridNode> top) Gets the next balanced node for failed job.
GridComputeJobResult	getJobResult() Gets failed result of job execution.
GridComputeTaskSession	getTaskSession() Gets current task session.

Method Detail

getTaskSession

GridComputeTaskSession getTaskSession()

Gets current task session.

Returns:

Grid task session.

getJobResult

GridComputeJobResult getJobResult()

Gets failed result of job execution.

Returns:

Result of a failed job.

getBalancedNode

GridNode getBalancedNode(List<GridNode> top)
                         throws GridException

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

Parameters:

top - Topology to pick balanced node from.

Returns:

The next balanced node.

Throws:

GridException - If anything failed.