Package org.apache.hadoop.yarn.server.nodemanager.api.deviceplugin

Class DeviceRuntimeSpec

java.lang.Object

org.apache.hadoop.yarn.server.nodemanager.api.deviceplugin.DeviceRuntimeSpec

All Implemented Interfaces:

java.io.Serializable

public final class DeviceRuntimeSpec
extends java.lang.Object
implements java.io.Serializable

This is a spec used to prepare and run container. It's return value of onDeviceAllocated invoked by the framework. For preparation, if volumeSpecs is populated then the framework will create the volume before using the device When running container, the envs indicates environment variable needed. The containerRuntime indicates what Docker runtime to use. The volume and device mounts describes key isolation requirements

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DeviceRuntimeSpec.Builder	Builder for DeviceRuntimeSpec.

Method Summary

Modifier and Type	Method	Description
java.lang.String	getContainerRuntime()
java.util.Set<MountDeviceSpec>	getDeviceMounts()
java.util.Map<java.lang.String,java.lang.String>	getEnvs()
java.util.Set<MountVolumeSpec>	getVolumeMounts()
java.util.Set<VolumeSpec>	getVolumeSpecs()

Methods inherited from class java.lang.Object

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

Method Detail

getContainerRuntime

public java.lang.String getContainerRuntime()

getEnvs

public java.util.Map<java.lang.String,java.lang.String> getEnvs()

getVolumeMounts

public java.util.Set<MountVolumeSpec> getVolumeMounts()

getDeviceMounts

public java.util.Set<MountDeviceSpec> getDeviceMounts()

getVolumeSpecs

public java.util.Set<VolumeSpec> getVolumeSpecs()