org.apache.pig
Class Main

java.lang.Object
  org.apache.pig.Main

@InterfaceAudience.LimitedPrivate(value="Oozie")
@InterfaceStability.Stable
public class Main
extends Object

Main class for Pig engine.

Constructor Summary

Main()

Method Summary

static boolean	dryrun(String scriptFile, PigContext pigContext)
static void	main(String[] args) The Main-Class for the Pig Jar that will provide a shell and setup a classpath appropriate for executing Jar files.
static void	printProperties()
static void	usage() Print usage string.

Methods inherited from class java.lang.Object

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

Constructor Detail

Main

public Main()

Method Detail

main

public static void main(String[] args)

The Main-Class for the Pig Jar that will provide a shell and setup a classpath appropriate for executing Jar files. Warning, this method calls System.exit().

Parameters:

args - -jar can be used to add additional jar files (colon separated). - will start a shell. -e will execute the rest of the command line as if it was input to the shell.

Throws:

IOException

dryrun

public static boolean dryrun(String scriptFile,
                             PigContext pigContext)
                      throws org.antlr.runtime.RecognitionException,
                             IOException

Throws:

org.antlr.runtime.RecognitionException

IOException

usage

public static void usage()

Print usage string.

printProperties

public static void printProperties()