org.springframework.yarn.am.assign

Interface ContainerAssign<E>

Type Parameters:

E - the type of data assigned

All Known Implementing Classes:

DefaultContainerAssign

public interface ContainerAssign<E>

Interface storing and keeping data associated with a container. This is useful when i.e. container is failing and appmaster needs to decide what to do with it.

Author:

Janne Valkealahti

Method Summary

Methods

Modifier and Type	Method and Description
void	assign(org.apache.hadoop.yarn.api.records.ContainerId containerId, E data) Assign data with container.
org.apache.hadoop.yarn.api.records.ContainerId	getAssignedContainer(E data) Gets the assigned container.
E	getAssignedData(org.apache.hadoop.yarn.api.records.ContainerId containerId) Gets the assigned data.

Method Detail

assign

void assign(org.apache.hadoop.yarn.api.records.ContainerId containerId,
          E data)

Assign data with container.

Parameters:

containerId - the container id

data - the data

getAssignedData

E getAssignedData(org.apache.hadoop.yarn.api.records.ContainerId containerId)

Gets the assigned data.

Parameters:

containerId - the container id

Returns:

the assigned data

getAssignedContainer

org.apache.hadoop.yarn.api.records.ContainerId getAssignedContainer(E data)

Gets the assigned container.

Parameters:

data - the data

Returns:

the assigned container