org.apache.hadoop.hive.ql.hooks

Class PreExecutePrinter

java.lang.Object

org.apache.hadoop.hive.ql.hooks.PreExecutePrinter

All Implemented Interfaces:

ExecuteWithHookContext, Hook

public class PreExecutePrinter
extends java.lang.Object
implements ExecuteWithHookContext

Implementation of a pre execute hook that simply prints out its parameters to standard output.

Constructor Summary

Constructors

Constructor and Description
PreExecutePrinter()

Method Summary

Modifier and Type	Method and Description
void	run(HookContext hookContext)
void	run(SessionState sess, java.util.Set<ReadEntity> inputs, java.util.Set<WriteEntity> outputs, UserGroupInformation ugi)

Methods inherited from class java.lang.Object

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

Constructor Detail

PreExecutePrinter

public PreExecutePrinter()

Method Detail

run

public void run(HookContext hookContext)
         throws java.lang.Exception

Specified by:

run in interface ExecuteWithHookContext

Parameters:

hookContext - The hook context passed to each hooks.

Throws:

java.lang.Exception

run

public void run(SessionState sess,
                java.util.Set<ReadEntity> inputs,
                java.util.Set<WriteEntity> outputs,
                UserGroupInformation ugi)
         throws java.lang.Exception

Throws:

java.lang.Exception