Package io.debezium.connector.cassandra

Class AbstractProcessor

java.lang.Object

io.debezium.connector.cassandra.AbstractProcessor

Direct Known Subclasses:

CommitLogIdxProcessor, CommitLogPostProcessor, CommitLogProcessor, QueueProcessor, SnapshotProcessor

public abstract class AbstractProcessor
extends Object

An abstract processor designed to be a convenient superclass for all concrete processors for Cassandra connector task. The class handles concurrency control for starting and stopping the processor.

Field Summary

Fields

Modifier and Type	Field	Description
private final long	delayMs
private static final org.slf4j.Logger	LOGGER
private final String	name
private boolean	running

Constructor Summary

Constructors

Constructor	Description
AbstractProcessor(String name, Duration delay)

Method Summary

Modifier and Type	Method	Description
void	destroy()	Override destroy to clean up resources after stopping the processor
String	getName()
void	initialize()	Override initialize to initialize resources before starting the processor
boolean	isRunning()
abstract void	process()	The actual work the processor is doing.
void	start()
void	stop()

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

name

private final String name

delayMs

private final long delayMs

running

private boolean running

Constructor Details

AbstractProcessor

public AbstractProcessor(String name,
 Duration delay)

Method Details

process

public abstract void process()
                      throws InterruptedException,
IOException

The actual work the processor is doing. This method will be executed in a while loop until processor stops or encounters exception.

Throws:

InterruptedException

IOException

initialize

public void initialize()
                throws Exception

Override initialize to initialize resources before starting the processor

Throws:

Exception

destroy

public void destroy()
             throws Exception

Override destroy to clean up resources after stopping the processor

Throws:

Exception

isRunning

public boolean isRunning()

start

public void start()
           throws Exception

Throws:

Exception

stop

public void stop()

getName

public String getName()