org.apache.hadoop.hive.ql.hooks

Class PostExecOrcFileDump

java.lang.Object

org.apache.hadoop.hive.ql.hooks.PostExecOrcFileDump

All Implemented Interfaces:

ExecuteWithHookContext, Hook

public class PostExecOrcFileDump
extends Object
implements ExecuteWithHookContext

Post exec hook to print orc file dump for files that will be read by fetch task. The file dump output will be printed before fetch task output. It also prints the row index for the 1st column in the file just to verify the impact of bloom filter fpp.

Constructor Summary

Constructors

Constructor and Description
PostExecOrcFileDump()

Method Summary

Modifier and Type	Method and Description
void	run(HookContext hookContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

PostExecOrcFileDump

public PostExecOrcFileDump()

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