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

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