org.springframework.yarn.am.container
Class ContainerRequestHint

java.lang.Object
  org.springframework.yarn.am.container.ContainerRequestHint

public class ContainerRequestHint
extends java.lang.Object

Helper class used to add request data hints. None of the parameters set here are not guaranteed to be used. For example setting an array of hosts and racks just tells user of this class that we'd like to localise into those locations.

Author:

Janne Valkealahti

Constructor Summary

ContainerRequestHint(java.lang.Object id, org.apache.hadoop.yarn.api.records.Resource capability, java.lang.String[] hosts, java.lang.String[] racks, org.apache.hadoop.yarn.api.records.Priority priority)
Instantiates a new container request data.

Method Summary

org.apache.hadoop.yarn.api.records.Resource	getCapability() Gets the capability.
java.lang.String[]	getHosts() Gets the hosts.
java.lang.Object	getId() Gets the id.
org.apache.hadoop.yarn.api.records.Priority	getPriority() Gets the priority.
java.lang.String[]	getRacks() Gets the racks.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainerRequestHint

public ContainerRequestHint(java.lang.Object id,
                            org.apache.hadoop.yarn.api.records.Resource capability,
                            java.lang.String[] hosts,
                            java.lang.String[] racks,
                            org.apache.hadoop.yarn.api.records.Priority priority)

Instantiates a new container request data.

Parameters:

id - the id

capability - the capability

hosts - the hosts

racks - the racks

priority - the priority

Method Detail

getId

public java.lang.Object getId()

Gets the id.

Returns:

the id

getCapability

public org.apache.hadoop.yarn.api.records.Resource getCapability()

Gets the capability.

Returns:

the capability

getHosts

public java.lang.String[] getHosts()

Gets the hosts.

Returns:

the hosts

getRacks

public java.lang.String[] getRacks()

Gets the racks.

Returns:

the racks

getPriority

public org.apache.hadoop.yarn.api.records.Priority getPriority()

Gets the priority.

Returns:

the priority

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object