Package io.debezium.connector.mongodb

Class MongoDbChangeRecordEmitter

java.lang.Object

io.debezium.pipeline.AbstractChangeRecordEmitter<MongoDbCollectionSchema>

io.debezium.connector.mongodb.MongoDbChangeRecordEmitter

All Implemented Interfaces:

ChangeRecordEmitter

public class MongoDbChangeRecordEmitter
extends AbstractChangeRecordEmitter<MongoDbCollectionSchema>

Emits change data based on a collection document.

Author:

Chris Cranford

Nested Class Summary

Nested classes/interfaces inherited from interface io.debezium.pipeline.spi.ChangeRecordEmitter

ChangeRecordEmitter.Receiver

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	isSnapshot	Whether this event originates from a snapshot.
private static Map<String,Envelope.Operation>	OPERATION_LITERALS
private org.bson.Document	oplogEvent

Constructor Summary

Constructors

Constructor	Description
MongoDbChangeRecordEmitter(Partition partition, OffsetContext offsetContext, Clock clock, org.bson.Document oplogEvent, boolean isSnapshot)

Method Summary

Modifier and Type	Method	Description
private void	createAndEmitChangeRecord(ChangeRecordEmitter.Receiver receiver, MongoDbCollectionSchema schema)
protected void	emitCreateRecord(ChangeRecordEmitter.Receiver receiver, MongoDbCollectionSchema schema)
protected void	emitDeleteRecord(ChangeRecordEmitter.Receiver receiver, MongoDbCollectionSchema schema)
protected void	emitReadRecord(ChangeRecordEmitter.Receiver receiver, MongoDbCollectionSchema schema)
protected void	emitUpdateRecord(ChangeRecordEmitter.Receiver receiver, MongoDbCollectionSchema schema)
protected Envelope.Operation	getOperation()
static boolean	isValidOperation(String operation)

Methods inherited from class io.debezium.pipeline.AbstractChangeRecordEmitter

emitChangeRecords, getClock, getOffset, getPartition

Methods inherited from class java.lang.Object

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

Field Detail

oplogEvent

private final org.bson.Document oplogEvent

isSnapshot

private final boolean isSnapshot

Whether this event originates from a snapshot.

OPERATION_LITERALS

@ThreadSafe
private static final Map<String,Envelope.Operation> OPERATION_LITERALS

Constructor Detail

MongoDbChangeRecordEmitter

public MongoDbChangeRecordEmitter(Partition partition,
                                  OffsetContext offsetContext,
                                  Clock clock,
                                  org.bson.Document oplogEvent,
                                  boolean isSnapshot)

Method Detail

getOperation

protected Envelope.Operation getOperation()

Specified by:

getOperation in class AbstractChangeRecordEmitter<MongoDbCollectionSchema>

emitReadRecord

protected void emitReadRecord(ChangeRecordEmitter.Receiver receiver,
                              MongoDbCollectionSchema schema)
                       throws InterruptedException

Specified by:

emitReadRecord in class AbstractChangeRecordEmitter<MongoDbCollectionSchema>

Throws:

InterruptedException

emitCreateRecord

protected void emitCreateRecord(ChangeRecordEmitter.Receiver receiver,
                                MongoDbCollectionSchema schema)
                         throws InterruptedException

Specified by:

emitCreateRecord in class AbstractChangeRecordEmitter<MongoDbCollectionSchema>

Throws:

InterruptedException

emitUpdateRecord

protected void emitUpdateRecord(ChangeRecordEmitter.Receiver receiver,
                                MongoDbCollectionSchema schema)
                         throws InterruptedException

Specified by:

emitUpdateRecord in class AbstractChangeRecordEmitter<MongoDbCollectionSchema>

Throws:

InterruptedException

emitDeleteRecord

protected void emitDeleteRecord(ChangeRecordEmitter.Receiver receiver,
                                MongoDbCollectionSchema schema)
                         throws InterruptedException

Specified by:

emitDeleteRecord in class AbstractChangeRecordEmitter<MongoDbCollectionSchema>

Throws:

InterruptedException

createAndEmitChangeRecord

private void createAndEmitChangeRecord(ChangeRecordEmitter.Receiver receiver,
                                       MongoDbCollectionSchema schema)
                                throws InterruptedException

Throws:

InterruptedException

isValidOperation

public static boolean isValidOperation(String operation)