Package org.apache.drill.exec.work.foreman.rm

Class ResourceManagerBuilder

java.lang.Object

org.apache.drill.exec.work.foreman.rm.ResourceManagerBuilder

public class ResourceManagerBuilder
extends Object

Builds the proper resource manager and queue implementation for the configured system options.

• If the Drillbit is embedded
  • If queues are enabled, then the admission-controlled resource manager with the local query queue.
  • Otherwise, the default resource manager and no queues.
• If the Drillbit is in a cluster
  • If queues are enabled, then the admission-controlled resource manager with the distributed query queue.
  • Otherwise, the default resource manager and no queues.

Configuration settings:

Cluster coordinator instance

If an instance of LocalClusterCoordinator, the Drillbit is embedded, else it is in a cluster.

drill.exec.queue.embedded.enable boot config

If enabled, and if embedded, then use the local queue.

exec.queue.enable system option

If enabled, and if in a cluster, then use the distributed queue.

Constructor Summary

Constructors

Constructor	Description
ResourceManagerBuilder(DrillbitContext context)

Method Summary

Modifier and Type	Method	Description
ResourceManager	build()

Methods inherited from class java.lang.Object

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

Constructor Details

ResourceManagerBuilder

public ResourceManagerBuilder(DrillbitContext context)

Method Details

build

public ResourceManager build()