Package org.apache.hadoop.yarn.server.resourcemanager.scheduler.common

Interface ResourceAllocationCommitter

All Known Implementing Classes:

CapacityScheduler

public interface ResourceAllocationCommitter

Scheduler should implement this interface if it wants to have multi-threading plus global scheduling functionality

Method Summary

Modifier and Type	Method	Description
boolean	tryCommit(org.apache.hadoop.yarn.api.records.Resource cluster, ResourceCommitRequest proposal, boolean updatePending)	Try to commit the allocation Proposal.

Method Details

tryCommit

boolean tryCommit(org.apache.hadoop.yarn.api.records.Resource cluster,
 ResourceCommitRequest proposal,
 boolean updatePending)

Try to commit the allocation Proposal. This also gives the option of not updating a pending queued request.

Parameters:

cluster - Cluster Resource.

proposal - Proposal.

updatePending - Decrement pending if successful.

Returns:

Is successful or not.