org.apache.oozie.action.hadoop

Class ShellActionExecutor

java.lang.Object

org.apache.oozie.action.ActionExecutor

org.apache.oozie.action.hadoop.JavaActionExecutor

org.apache.oozie.action.hadoop.ShellActionExecutor

public class ShellActionExecutor
extends JavaActionExecutor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.oozie.action.ActionExecutor

ActionExecutor.Context, ActionExecutor.RETRYPOLICY

Field Summary

Fields inherited from class org.apache.oozie.action.hadoop.JavaActionExecutor

ACL_MODIFY_JOB, ACL_VIEW_JOB, DEFAULT_LAUNCHER_MAX_ATTEMPS, DEFAULT_LAUNCHER_MEMORY_MB, DEFAULT_LAUNCHER_PRIORITY, DEFAULT_LAUNCHER_QUEUE, DEFAULT_LAUNCHER_VCORES, FAILED, FAILED_KILLED, HADOOP_CHILD_JAVA_ENV, HADOOP_CHILD_JAVA_OPTS, HADOOP_JOB_CLASSLOADER, HADOOP_MAP_JAVA_ENV, HADOOP_MAP_JAVA_OPTS, HADOOP_MAP_MEMORY_MB, HADOOP_NAME_NODE, HADOOP_REDUCE_JAVA_OPTS, HADOOP_USER, HADOOP_USER_CLASSPATH_FIRST, HADOOP_YARN_KILL_CHILD_JOBS_ON_AMRESTART, HADOOP_YARN_RM, HADOOP_YARN_TIMELINE_SERVICE_ENABLED, HADOOP_YARN_UBER_MODE, KILLED, LAUNCER_MODIFY_ACL, LAUNCER_VIEW_ACL, LOG, MAPREDUCE_TO_CLASSPATH, MAX_EXTERNAL_STATS_SIZE, OOZIE_ACTION_LAUNCHER_PREFIX, OOZIE_COMMON_LIBDIR, OOZIE_CREDENTIALS_SKIP, OOZIE_LAUNCHER_ADD_MAPREDUCE_TO_CLASSPATH_PROPERTY, RUNNING, SUCCEEDED, workflowConf, YARN_AM_COMMAND_OPTS, YARN_AM_ENV, YARN_AM_RESOURCE_MB, YARN_MEMORY_MB_MIN

Fields inherited from class org.apache.oozie.action.ActionExecutor

ACTION_RETRY_INTERVAL, ACTION_RETRY_POLICY, CONF_PREFIX, ERROR_OTHER, MAX_RETRIES, OOZIE_ACTION_YARN_TAG, RETRY_INTERVAL

Constructor Summary

Constructors

Constructor and Description
ShellActionExecutor()

Method Summary

Modifier and Type	Method and Description
protected void	addActionSpecificEnvVars(Map<String,String> env) Adds action-specific environment variables.
List<Class<?>>	getLauncherClasses()
protected String	getLauncherMain(org.apache.hadoop.conf.Configuration launcherConf, org.jdom.Element actionXml)
protected void	setListInConf(String tag, org.jdom.Element actionXml, org.apache.hadoop.conf.Configuration actionConf, String key, boolean checkKeyValue) This method read a list of tag from an XML element and set the Configuration accordingly

Methods inherited from class org.apache.oozie.action.hadoop.JavaActionExecutor

addActionLibs, addAppNameContext, addShareLib, addSystemShareLibForAction, check, createBaseHadoopConf, createBaseHadoopConf, createJobClient, createYarnClient, end, getActionCredentialsProperties, getActionData, getActualExternalId, getAppName, getCaptureOutput, getCommonLauncherClasses, getCredProperties, getDefaultShareLibName, getMaxExternalStatsSize, getMaxOutputData, getShareLibFilesForActionConf, getShareLibNames, getTrimmedEncodedPath, initActionType, injectCallback, isCompleted, kill, loadHadoopDefaultResources, parseJobXmlAndConfiguration, parseJobXmlAndConfiguration, prepareActionDir, requiresNameNodeJobTracker, setActionCompletionData, setActionTokenProperties, setCredentialTokens, setLibFilesArchives, start, submitLauncher, supportsConfigurationJobXML

Methods inherited from class org.apache.oozie.action.ActionExecutor

convertException, disableInit, enableInit, getActionDir, getActionDirPath, getActionSignal, getActionYarnTag, getMaxRetries, getOozieConf, getOozieRuntimeDir, getOozieSystemId, getRetryInterval, getRetryPolicy, getType, registerError, resetInitInfo, setMaxRetries, setRetryInterval, setRetryPolicy

Methods inherited from class java.lang.Object

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

Constructor Detail

ShellActionExecutor

public ShellActionExecutor()

Method Detail

getLauncherClasses

public List<Class<?>> getLauncherClasses()

Overrides:

getLauncherClasses in class JavaActionExecutor

getLauncherMain

protected String getLauncherMain(org.apache.hadoop.conf.Configuration launcherConf,
                                 org.jdom.Element actionXml)

Overrides:

getLauncherMain in class JavaActionExecutor

setListInConf

protected void setListInConf(String tag,
                             org.jdom.Element actionXml,
                             org.apache.hadoop.conf.Configuration actionConf,
                             String key,
                             boolean checkKeyValue)
                      throws ActionExecutorException

This method read a list of tag from an XML element and set the Configuration accordingly

Parameters:

tag -

actionXml -

actionConf -

key -

checkKeyValue -

Throws:

ActionExecutorException

addActionSpecificEnvVars

protected void addActionSpecificEnvVars(Map<String,String> env)

Description copied from class: JavaActionExecutor

Adds action-specific environment variables. Default implementation is no-op. Subclasses should override this method if necessary.

Overrides:

addActionSpecificEnvVars in class JavaActionExecutor

Parameters:

env - action specific environment variables stored as Map of key and value.