Package io.debezium.connector.cassandra

Class Cassandra3CommitLogProcessor

java.lang.Object

io.debezium.connector.cassandra.AbstractProcessor

io.debezium.connector.cassandra.Cassandra3CommitLogProcessor

public class Cassandra3CommitLogProcessor
extends AbstractProcessor

The Cassandra3CommitLogProcessor 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.

Field Summary

Fields

Modifier and Type	Field	Description
private final File	cdcDir
private final org.apache.cassandra.db.commitlog.CommitLogReader	commitLogReader
private final Cassandra3CommitLogReadHandlerImpl	commitLogReadHandler
private final CommitLogTransfer	commitLogTransfer
private final CassandraConnectorContext	context
private final Set<String>	erroneousCommitLogs
private final boolean	errorCommitLogReprocessEnabled
private boolean	initial
private final boolean	latestOnly
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
private AbstractDirectoryWatcher	watcher

Constructor Summary

Constructors

Constructor	Description
Cassandra3CommitLogProcessor(CassandraConnectorContext context)

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	initialize()
void	process()
(package private) void	processCommitLog(File file)
(package private) void	processLastModifiedCommitLog()

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

getName, isRunning, start, 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 static final String NAME

See Also:

• Constant Field Values

context

private final CassandraConnectorContext context

commitLogReader

private final org.apache.cassandra.db.commitlog.CommitLogReader commitLogReader

commitLogReadHandler

private final Cassandra3CommitLogReadHandlerImpl commitLogReadHandler

cdcDir

private final File cdcDir

watcher

private AbstractDirectoryWatcher watcher

queues

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

latestOnly

private final boolean latestOnly

metrics

private final CommitLogProcessorMetrics metrics

initial

private boolean initial

errorCommitLogReprocessEnabled

private final boolean errorCommitLogReprocessEnabled

commitLogTransfer

private final CommitLogTransfer commitLogTransfer

erroneousCommitLogs

private final Set<String> erroneousCommitLogs

Constructor Details

Cassandra3CommitLogProcessor

public Cassandra3CommitLogProcessor(CassandraConnectorContext context)

Method Details

initialize

public void initialize()

Overrides:

initialize in class AbstractProcessor

destroy

public void destroy()

Overrides:

destroy in class AbstractProcessor

process

public void process()
             throws IOException,
InterruptedException

Specified by:

process in class AbstractProcessor

Throws:

IOException

InterruptedException

processCommitLog

void processCommitLog(File file)

processLastModifiedCommitLog

void processLastModifiedCommitLog()