Package org.apache.hadoop.yarn.api.protocolrecords

Class IncreaseContainersResourceRequest

java.lang.Object
org.apache.hadoop.yarn.api.protocolrecords.IncreaseContainersResourceRequest
@Public @Unstable public abstract class IncreaseContainersResourceRequest extends Object

The request sent by Application Master to the Node Manager to change the resource quota of a container.

See Also:

  • Constructor Details

    • IncreaseContainersResourceRequest

      public IncreaseContainersResourceRequest()

  • Method Details

    • newInstance

      @Public @Unstable public static IncreaseContainersResourceRequest newInstance(List<Token> containersToIncrease)

    • getContainersToIncrease

      @Public @Unstable public abstract List<Token> getContainersToIncrease()
      Get a list of container tokens to be used for authorization during container resource increase.

      Note: NMToken will be used for authenticating communication with NodeManager.

      Returns:
      the list of container tokens to be used for authorization during container resource increase.
      See Also:

    • setContainersToIncrease

      @Public @Unstable public abstract void setContainersToIncrease(List<Token> containersToIncrease)
      Set container tokens to be used during container resource increase. The token is acquired from AllocateResponse.getIncreasedContainers. The token contains the container id and resource capability required for container resource increase.
      Parameters:
      containersToIncrease - the list of container tokens to be used for container resource increase.