Package org.epics.archiverappliance.etl

Class ETLContext

java.lang.Object

org.epics.archiverappliance.common.BasicContext

org.epics.archiverappliance.etl.ETLContext

All Implemented Interfaces:

Closeable, AutoCloseable

public class ETLContext
extends BasicContext

A class to hold state for one run of ETL. A new ETL context is created for each run of ETL. In addition, we also support the ability to execute code after completion of the entire run.

Author:

mshankar

Constructor Summary

Constructors

Constructor	Description
ETLContext()
ETLContext(boolean skipBulkAppend)

Method Summary

Modifier and Type	Method	Description
void	addPostETLTask(Runnable runnable)
void	executePostETLTasks()
Object	get(String key)
String	getString(String key)
boolean	isSkipBulkAppend()
void	put(String key, Object value)
void	putString(String key, String value)

Methods inherited from class org.epics.archiverappliance.common.BasicContext

addResource, close, getPaths, getPvNameFromRequest, getRetrievalExpectedDBRType

Methods inherited from class java.lang.Object

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

Constructor Details

ETLContext

public ETLContext()

ETLContext

public ETLContext(boolean skipBulkAppend)

Method Details

put

public void put(String key,
 Object value)

get

public Object get(String key)

putString

public void putString(String key,
 String value)

getString

public String getString(String key)

addPostETLTask

public void addPostETLTask(Runnable runnable)

executePostETLTasks

public void executePostETLTasks()

isSkipBulkAppend

public boolean isSkipBulkAppend()

Returns:

Do not use bulk append for optimization ( if the plugin supports this )