org.springframework.yarn.am.allocate

Interface ContainerAllocator

All Known Implementing Classes:

DefaultContainerAllocator

public interface ContainerAllocator

General interface for container allocators.

Author:

Janne Valkealahti

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(ContainerAllocatorListener listener) Adds the ContainerAllocatorListener.
void	allocateContainers(ContainerAllocateData containerAllocateData) Allocate new containers.
void	allocateContainers(int count) Allocate new containers.
void	releaseContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId) Release container.
void	releaseContainers(java.util.List<org.apache.hadoop.yarn.api.records.Container> containers) Release containers.
void	setProgress(float progress) Sets the current progress of application.

Method Detail

allocateContainers

void allocateContainers(int count)

Allocate new containers.

Parameters:

count - the new container count to allocate

allocateContainers

void allocateContainers(ContainerAllocateData containerAllocateData)

Allocate new containers.

Parameters:

containerAllocateData - the ContainerAllocateData

releaseContainers

void releaseContainers(java.util.List<org.apache.hadoop.yarn.api.records.Container> containers)

Release containers.

Parameters:

containers - the containers

releaseContainer

void releaseContainer(org.apache.hadoop.yarn.api.records.ContainerId containerId)

Release container.

Parameters:

containerId - the container id

addListener

void addListener(ContainerAllocatorListener listener)

Adds the ContainerAllocatorListener.

Parameters:

listener - the ContainerAllocatorListener

setProgress

void setProgress(float progress)

Sets the current progress of application.

Parameters:

progress - the current progress of application