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 Object
implements ExecuteWithHookContext

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

Constructor Summary

PreExecutePrinter()

Method Summary

void	run(HookContext hookContext)
void	run(SessionState sess, Set<ReadEntity> inputs, Set<WriteEntity> outputs, org.apache.hadoop.security.UserGroupInformation ugi)

Methods inherited from class java.lang.Object

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

Constructor Detail

PreExecutePrinter

public PreExecutePrinter()

Method Detail

run

public void run(HookContext hookContext)
         throws Exception

Specified by:

run in interface ExecuteWithHookContext

Parameters:

hookContext - The hook context passed to each hooks.

Throws:

Exception

run

public void run(SessionState sess,
                Set<ReadEntity> inputs,
                Set<WriteEntity> outputs,
                org.apache.hadoop.security.UserGroupInformation ugi)
         throws Exception

Throws:

Exception