org.apache.hadoop.hive.ql.parse

Interface HiveSemanticAnalyzerHookContext

All Superinterfaces:

org.apache.hadoop.conf.Configurable

All Known Implementing Classes:

HiveSemanticAnalyzerHookContextImpl

public interface HiveSemanticAnalyzerHookContext
extends org.apache.hadoop.conf.Configurable

Context information provided by Hive to implementations of HiveSemanticAnalyzerHook.

Method Summary

Methods

Modifier and Type	Method and Description
String	getCommand()
Hive	getHive()
Set<ReadEntity>	getInputs() The following methods will only be available to hooks executing postAnalyze.
String	getIpAddress()
Set<WriteEntity>	getOutputs()
String	getUserName()
void	setCommand(String command)
void	setIpAddress(String ipAddress)
void	setUserName(String userName)
void	update(BaseSemanticAnalyzer sem) This should be called after the semantic analyzer completes.

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf, setConf

Method Detail

getHive

Hive getHive()
             throws HiveException

Returns:

the Hive db instance; hook implementations can use this for purposes such as getting configuration information or making metastore calls

Throws:

HiveException

update

void update(BaseSemanticAnalyzer sem)

This should be called after the semantic analyzer completes.

Parameters:

sem -

getInputs

Set<ReadEntity> getInputs()

The following methods will only be available to hooks executing postAnalyze. If called in a preAnalyze method, they should return null.

Returns:

the set of read entities

getOutputs

Set<WriteEntity> getOutputs()

getUserName

String getUserName()

setUserName

void setUserName(String userName)

getIpAddress

String getIpAddress()

setIpAddress

void setIpAddress(String ipAddress)

getCommand

String getCommand()

setCommand

void setCommand(String command)