org.apache.tez

Class Utils

java.lang.Object

org.apache.tez.Utils

@InterfaceAudience.Private
public class Utils
extends Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static void	generateDAGVizFile(DAG dag, DAGProtos.DAGPlan dagPB, String[] logDirs, DAGScheduler scheduler) Generate a visualization file.
static String	getContainerLauncherIdentifierString(int launcherIndex, AppContext appContext)
static String	getTaskCommIdentifierString(int taskCommIndex, AppContext appContext)
static String	getTaskSchedulerIdentifierString(int schedulerIndex, AppContext appContext)
static void	processNonFatalServiceErrorReport(String entityString, ServicePluginError servicePluginError, String diagnostics, DagInfo dagInfo, AppContext appContext, String componentName)

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

getContainerLauncherIdentifierString

public static String getContainerLauncherIdentifierString(int launcherIndex,
                                                          AppContext appContext)

getTaskCommIdentifierString

public static String getTaskCommIdentifierString(int taskCommIndex,
                                                 AppContext appContext)

getTaskSchedulerIdentifierString

public static String getTaskSchedulerIdentifierString(int schedulerIndex,
                                                      AppContext appContext)

processNonFatalServiceErrorReport

public static void processNonFatalServiceErrorReport(String entityString,
                                                     ServicePluginError servicePluginError,
                                                     String diagnostics,
                                                     DagInfo dagInfo,
                                                     AppContext appContext,
                                                     String componentName)

generateDAGVizFile

public static void generateDAGVizFile(DAG dag,
                                      DAGProtos.DAGPlan dagPB,
                                      String[] logDirs,
                                      @Nullable
                                      DAGScheduler scheduler)

Generate a visualization file.

Parameters:

dag - DAG.

dagPB - DAG plan.

logDirs - directories where the file will be written.

scheduler - scheduler that will provide the priorities of the vertexes.