org.apache.slider.core.launch

Class AppMasterLauncher

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.slider.core.launch.AbstractLauncher

org.apache.slider.core.launch.AppMasterLauncher

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

public class AppMasterLauncher
extends AbstractLauncher

Field Summary

Fields

Modifier and Type	Field and Description
org.apache.hadoop.yarn.api.records.ApplicationId	appId
org.apache.hadoop.yarn.client.api.YarnClientApplication	application
String	name
boolean	secureCluster
org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext	submissionContext
String	type

Fields inherited from class org.apache.slider.core.launch.AbstractLauncher

CLASSPATH, commands, containerLaunchContext, coreFileSystem, credentials, env, envVars, localResources, logAggregationContext, MAPREDUCE_JOB_CREDENTIALS_BINARY

Constructor Summary

Constructors

Constructor and Description
AppMasterLauncher(String name, String type, org.apache.hadoop.conf.Configuration conf, CoreFileSystem fs, SliderYarnClientImpl yarnClient, boolean secureCluster, Map<String,String> options, Map<String,String> resourceGlobalOptions, Set<String> applicationTags) Build the AM Launcher

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext	completeAppMasterLaunch() Complete the launch context (copy in env vars, etc).
SerializedApplicationReport	createSerializedApplicationReport() Build a serializable application report.
org.apache.hadoop.yarn.api.records.ApplicationId	getApplicationId()
int	getMaxAppAttempts()
int	getPriority()
String	getQueue()
org.apache.hadoop.yarn.api.records.Resource	getResource()
boolean	isKeepContainersOverRestarts()
void	setKeepContainersOverRestarts(boolean keepContainersOverRestarts)
void	setMaxAppAttempts(int maxAppAttempts)
void	setMemory(int memory)
void	setPriority(int priority)
void	setQueue(String queue)
void	setVirtualCores(int cores)
LaunchedApplication	submitApplication() Submit the application.

Methods inherited from class org.apache.slider.core.launch.AbstractLauncher

addCommand, addCommandLine, addCommands, addLocalResource, addLocalResources, completeContainerLaunch, copyEnvVars, dumpEnvToString, extractAmRetryCount, extractLabelExpression, extractLogAggregationContext, extractResourceRequirements, getCommands, getCommandsAsString, getContainerLaunchContext, getCredentials, getEnv, getLocalResources, getServiceData, propagateUsernameInInsecureCluster, putEnv, setClasspath, setEnv, submitDirectory

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Field Detail

application

public final org.apache.hadoop.yarn.client.api.YarnClientApplication application

name

public final String name

type

public final String type

submissionContext

public final org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext submissionContext

appId

public final org.apache.hadoop.yarn.api.records.ApplicationId appId

secureCluster

public final boolean secureCluster

Constructor Detail

AppMasterLauncher

public AppMasterLauncher(String name,
                 String type,
                 org.apache.hadoop.conf.Configuration conf,
                 CoreFileSystem fs,
                 SliderYarnClientImpl yarnClient,
                 boolean secureCluster,
                 Map<String,String> options,
                 Map<String,String> resourceGlobalOptions,
                 Set<String> applicationTags)
                  throws IOException,
                         org.apache.hadoop.yarn.exceptions.YarnException

Build the AM Launcher

Parameters:

name - app name

type - application type

conf - hadoop config

fs - filesystem binding

yarnClient - yarn client

secureCluster - flag to indicate secure cluster

options - map of options. All values are extracted in this constructor only

resourceGlobalOptions - global options

applicationTags - any app tags

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

Method Detail

setMaxAppAttempts

public void setMaxAppAttempts(int maxAppAttempts)

setKeepContainersOverRestarts

public void setKeepContainersOverRestarts(boolean keepContainersOverRestarts)

getResource

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

setMemory

public void setMemory(int memory)

setVirtualCores

public void setVirtualCores(int cores)

getApplicationId

public org.apache.hadoop.yarn.api.records.ApplicationId getApplicationId()

getMaxAppAttempts

public int getMaxAppAttempts()

isKeepContainersOverRestarts

public boolean isKeepContainersOverRestarts()

getQueue

public String getQueue()

getPriority

public int getPriority()

setQueue

public void setQueue(String queue)

setPriority

public void setPriority(int priority)

completeAppMasterLaunch

public org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext completeAppMasterLaunch()
                                                                                        throws IOException

Complete the launch context (copy in env vars, etc).

Returns:

the container to launch

Throws:

IOException

submitApplication

public LaunchedApplication submitApplication()
                                      throws IOException,
                                             org.apache.hadoop.yarn.exceptions.YarnException

Submit the application.

Returns:

a launched application representing the submitted application

Throws:

IOException

org.apache.hadoop.yarn.exceptions.YarnException

createSerializedApplicationReport

public SerializedApplicationReport createSerializedApplicationReport()

Build a serializable application report. This is a very minimal report that contains the application Id, name and type —the information available

Returns:

a data structure which can be persisted