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org.apache.oozie.action.hadoop
Class PigActionExecutor

java.lang.Object
  org.apache.oozie.action.ActionExecutor
      org.apache.oozie.action.hadoop.JavaActionExecutor
          org.apache.oozie.action.hadoop.ScriptLanguageActionExecutor
              org.apache.oozie.action.hadoop.PigActionExecutor

public class PigActionExecutor
extends ScriptLanguageActionExecutor

Nested Class Summary

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

ActionExecutor.Context

Field Summary

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

ACL_MODIFY_JOB, ACL_VIEW_JOB, HADOOP_JOB_TRACKER, HADOOP_JOB_TRACKER_2, HADOOP_NAME_NODE, HADOOP_YARN_RM, log, MAX_EXTERNAL_STATS_SIZE, MAX_EXTERNAL_STATS_SIZE_DEFAULT, OOZIE_ACTION_SHIP_LAUNCHER_JAR, OOZIE_COMMON_LIBDIR

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

CONF_PREFIX, ERROR_OTHER, MAX_RETRIES, requiresNNJT, RETRY_INTERVAL

Constructor Summary

PigActionExecutor()

Method Summary

protected void	getActionData(org.apache.hadoop.fs.FileSystem actionFs, org.apache.hadoop.mapred.RunningJob runningJob, org.apache.oozie.client.WorkflowAction action, ActionExecutor.Context context) Get the stats and external child IDs for a pig job
protected boolean	getCaptureOutput(org.apache.oozie.client.WorkflowAction action)
protected String	getDefaultShareLibName(org.jdom.Element actionXml) Return the sharelib postfix for the action.
protected List<Class>	getLauncherClasses()
protected String	getLauncherMain(org.apache.hadoop.conf.Configuration launcherConf, org.jdom.Element actionXml)
protected String	getScriptName()
protected void	setActionCompletionData(ActionExecutor.Context context, org.apache.hadoop.fs.FileSystem fs) Sets some data for the action on completion
static void	setPigScript(org.apache.hadoop.conf.Configuration conf, String script, String[] params, String[] args)

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

setupLauncherConf

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

addActionLibs, addShareLib, check, createBaseHadoopConf, createJobClient, createLauncherJar, end, getActionCredentialsProperties, getCredProperties, getLauncherJarName, getMaxExternalStatsSize, getRunningJob, getShareLibNames, initActionType, isCompleted, kill, parseJobXmlAndConfiguration, prepareActionDir, setCredentialPropertyToActionConf, setCredentialTokens, start, submitLauncher

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PigActionExecutor

public PigActionExecutor()

Method Detail

getLauncherClasses

protected List<Class> getLauncherClasses()

Overrides:

getLauncherClasses in class ScriptLanguageActionExecutor

getLauncherMain

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

Overrides:

getLauncherMain in class JavaActionExecutor

setPigScript

public static void setPigScript(org.apache.hadoop.conf.Configuration conf,
                                String script,
                                String[] params,
                                String[] args)

getCaptureOutput

protected boolean getCaptureOutput(org.apache.oozie.client.WorkflowAction action)
                            throws org.jdom.JDOMException

Overrides:

getCaptureOutput in class JavaActionExecutor

Throws:

org.jdom.JDOMException

getActionData

protected void getActionData(org.apache.hadoop.fs.FileSystem actionFs,
                             org.apache.hadoop.mapred.RunningJob runningJob,
                             org.apache.oozie.client.WorkflowAction action,
                             ActionExecutor.Context context)
                      throws HadoopAccessorException,
                             org.jdom.JDOMException,
                             IOException,
                             URISyntaxException

Get the stats and external child IDs for a pig job

Overrides:

getActionData in class JavaActionExecutor

Parameters:

actionFs - the FileSystem object

runningJob - the runningJob

action - the Workflow action

context - executor context

Throws:

HadoopAccessorException

org.jdom.JDOMException

IOException

URISyntaxException

setActionCompletionData

protected void setActionCompletionData(ActionExecutor.Context context,
                                       org.apache.hadoop.fs.FileSystem fs)
                                throws HadoopAccessorException,
                                       IOException,
                                       URISyntaxException

Description copied from class: JavaActionExecutor

Sets some data for the action on completion

Overrides:

setActionCompletionData in class JavaActionExecutor

Parameters:

context - executor context

fs - the FileSystem object

Throws:

HadoopAccessorException

IOException

URISyntaxException

getDefaultShareLibName

protected String getDefaultShareLibName(org.jdom.Element actionXml)

Return the sharelib postfix for the action.

Overrides:

getDefaultShareLibName in class JavaActionExecutor

Parameters:

actionXml -

Returns:

returns pig.

getScriptName

protected String getScriptName()

Specified by:

getScriptName in class ScriptLanguageActionExecutor