Package io.debezium.connector.cassandra

Class Cassandra4CommitLogProcessor

java.lang.Object

io.debezium.connector.cassandra.AbstractProcessor

io.debezium.connector.cassandra.Cassandra4CommitLogProcessor

public class Cassandra4CommitLogProcessor
extends AbstractProcessor

The Cassandra4CommitLogProcessor is used to process CommitLog in CDC directory. Upon readCommitLog, it processes the entire CommitLog specified in the CassandraConnectorConfig and converts each row change in the commit log into a Record, and then emit the log via a KafkaRecordEmitter.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Cassandra4CommitLogProcessor.CommitLogProcessingCallable
static class	Cassandra4CommitLogProcessor.LogicalCommitLog
static class	Cassandra4CommitLogProcessor.ProcessingResult

Field Summary

Fields

Modifier and Type	Field	Description
private final File	cdcDir
private final CommitLogTransfer	commitLogTransfer
private final CassandraConnectorContext	context
private final boolean	errorCommitLogReprocessEnabled
private final ExecutorService	executorService
private boolean	initial
private static final org.slf4j.Logger	LOGGER
private final CommitLogProcessorMetrics	metrics
private static final String	NAME
private final List<io.debezium.connector.base.ChangeEventQueue<Event>>	queues
(package private) static final Set<org.apache.commons.math3.util.Pair<Cassandra4CommitLogProcessor.CommitLogProcessingCallable,Future<Cassandra4CommitLogProcessor.ProcessingResult>>>	submittedProcessings
private AbstractDirectoryWatcher	watcher

Constructor Summary

Constructors

Constructor	Description
Cassandra4CommitLogProcessor(CassandraConnectorContext context)

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	initialize()
boolean	isRunning()
void	process()
void	stop()
private void	submit(Path index)

Methods inherited from class io.debezium.connector.cassandra.AbstractProcessor

getName, start

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 static final String NAME

See Also:

• Constant Field Values

context

private final CassandraConnectorContext context

cdcDir

private final File cdcDir

watcher

private AbstractDirectoryWatcher watcher

queues

private final List<io.debezium.connector.base.ChangeEventQueue<Event>> queues

metrics

private final CommitLogProcessorMetrics metrics

initial

private boolean initial

errorCommitLogReprocessEnabled

private final boolean errorCommitLogReprocessEnabled

commitLogTransfer

private final CommitLogTransfer commitLogTransfer

executorService

private final ExecutorService executorService

submittedProcessings

static final Set<org.apache.commons.math3.util.Pair<Cassandra4CommitLogProcessor.CommitLogProcessingCallable,Future<Cassandra4CommitLogProcessor.ProcessingResult>>> submittedProcessings

Constructor Details

Cassandra4CommitLogProcessor

public Cassandra4CommitLogProcessor(CassandraConnectorContext context)

Method Details

initialize

public void initialize()

Overrides:

initialize in class AbstractProcessor

destroy

public void destroy()

Overrides:

destroy in class AbstractProcessor

stop

public void stop()

Overrides:

stop in class AbstractProcessor

submit

private void submit(Path index)

isRunning

public boolean isRunning()

Overrides:

isRunning in class AbstractProcessor

process

public void process()
             throws IOException,
InterruptedException

Specified by:

process in class AbstractProcessor

Throws:

IOException

InterruptedException