com.continuent.tungsten.replicator.filter
Class TungstenTableCDCTransformFilter

java.lang.Object
  com.continuent.tungsten.replicator.filter.TungstenTableCDCTransformFilter

All Implemented Interfaces:

Filter, ReplicatorPlugin

public class TungstenTableCDCTransformFilter
extends java.lang.Object
implements Filter

Filter to transform a specific database name and table into a new value.

Version:

1.0

Author:

Stephane Giron

See Also:

Pattern, Matcher

Constructor Summary

TungstenTableCDCTransformFilter()

Method Summary

void	configure(PluginContext context) Complete plug-in configuration.
ReplDBMSEvent	filter(ReplDBMSEvent event) Filter the event.
void	prepare(PluginContext context) Prepare plug-in for use.
void	release(PluginContext context) Release all resources used by plug-in.
void	setFrom(java.lang.String name) Sets the regex used to match the database name.
void	setSuppressInsert(boolean suppressInsert) Sets the suppressInsert value.
void	setTo(java.lang.String name) Sets the corresponding regex to transform the name.

Methods inherited from class java.lang.Object

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

Constructor Detail

TungstenTableCDCTransformFilter

public TungstenTableCDCTransformFilter()

Method Detail

setFrom

public void setFrom(java.lang.String name)
             throws ReplicatorException

Sets the regex used to match the database name.

Throws:

ReplicatorException

setTo

public void setTo(java.lang.String name)
           throws ReplicatorException

Sets the corresponding regex to transform the name.

Throws:

ReplicatorException

setSuppressInsert

public void setSuppressInsert(boolean suppressInsert)

Sets the suppressInsert value.

Parameters:

suppressInsert - The suppressInsert to set.

filter

public ReplDBMSEvent filter(ReplDBMSEvent event)
                     throws ReplicatorException

Filter the event. Filters may transform the event or return null if the event should be discarded. Filters must be prepared to be interrupted, which mechanism is used to cancel processing.

Specified by:

filter in interface Filter

Parameters:

event - An event to be filtered

Returns:

Filtered ReplDBMSEvent or null

Throws:

ReplicatorException - Thrown if there is a processing error

See Also:

Filter.filter(com.continuent.tungsten.replicator.event.ReplDBMSEvent)

configure

public void configure(PluginContext context)
               throws ReplicatorException

Complete plug-in configuration. This is called after setters are invoked at the time that the replicator goes through configuration.

Specified by:

configure in interface ReplicatorPlugin

Throws:

ReplicatorException - Thrown if configuration is incomplete or fails

See Also:

ReplicatorPlugin.configure(com.continuent.tungsten.replicator.plugin.PluginContext)

prepare

public void prepare(PluginContext context)
             throws ReplicatorException

Prepare plug-in for use. This method is assumed to allocate all required resources. It is called before the plug-in performs any operations.

Specified by:

prepare in interface ReplicatorPlugin

Throws:

ReplicatorException - Thrown if resource allocation fails

See Also:

ReplicatorPlugin.prepare(com.continuent.tungsten.replicator.plugin.PluginContext)

release

public void release(PluginContext context)
             throws ReplicatorException

Release all resources used by plug-in. This is called before the plug-in is deallocated.

Specified by:

release in interface ReplicatorPlugin

Throws:

ReplicatorException - Thrown if resource deallocation fails

See Also:

ReplicatorPlugin.release(com.continuent.tungsten.replicator.plugin.PluginContext)