Package io.debezium.connector.mongodb

Class MongoDbOffsetContext

java.lang.Object

io.debezium.pipeline.CommonOffsetContext<SourceInfo>

io.debezium.connector.mongodb.MongoDbOffsetContext

All Implemented Interfaces:

OffsetContext

public class MongoDbOffsetContext
extends CommonOffsetContext<SourceInfo>

A context that facilitates the management of the current offsets across a set of mongodb replica sets.

Author:

Chris Cranford

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MongoDbOffsetContext.Loader

Field Summary

Fields

Modifier and Type	Field	Description
private final IncrementalSnapshotContext<CollectionId>	incrementalSnapshotContext
private final Map<ReplicaSet,ReplicaSetOffsetContext>	replicaSetOffsetContexts
private final Map<ReplicaSet,ReplicaSetPartition>	replicaSetPartitions
private final TransactionContext	transactionContext

Fields inherited from class io.debezium.pipeline.CommonOffsetContext

sourceInfo

Constructor Summary

Constructors

Constructor	Description
MongoDbOffsetContext(SourceInfo sourceInfo, TransactionContext transactionContext, IncrementalSnapshotContext<CollectionId> incrementalSnapshotContext)
MongoDbOffsetContext(SourceInfo sourceInfo, TransactionContext transactionContext, IncrementalSnapshotContext<CollectionId> incrementalSnapshotContext, Map<ReplicaSet,org.bson.BsonDocument> offsets)

Method Summary

Modifier and Type	Method	Description
void	event(io.debezium.spi.schema.DataCollectionId collectionId, Instant timestamp)
IncrementalSnapshotContext<?>	getIncrementalSnapshotContext()
Map<String,?>	getOffset()
ReplicaSetOffsetContext	getReplicaSetOffsetContext(ReplicaSet replicaSet)	Get a ReplicaSetOffsetContext instance for a given ReplicaSet.
ReplicaSetPartition	getReplicaSetPartition(ReplicaSet replicaSet)	Get a ReplicaSetPartition instance for a given ReplicaSet.
org.apache.kafka.connect.data.Schema	getSourceInfoSchema()
TransactionContext	getTransactionContext()
boolean	isSnapshotRunning()
void	preSnapshotCompletion()
void	preSnapshotStart()
(package private) void	startReplicaSetSnapshot(String replicaSetName)
(package private) void	stopReplicaSetSnapshot(String replicaSetName)
String	toString()

Methods inherited from class io.debezium.pipeline.CommonOffsetContext

getSourceInfo, incrementalSnapshotEvents, markSnapshotRecord, postSnapshotCompletion

Methods inherited from class java.lang.Object

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

Field Details

transactionContext

private final TransactionContext transactionContext

replicaSetPartitions

private final Map<ReplicaSet,ReplicaSetPartition> replicaSetPartitions

replicaSetOffsetContexts

private final Map<ReplicaSet,ReplicaSetOffsetContext> replicaSetOffsetContexts

incrementalSnapshotContext

private final IncrementalSnapshotContext<CollectionId> incrementalSnapshotContext

Constructor Details

MongoDbOffsetContext

public MongoDbOffsetContext(SourceInfo sourceInfo,
 TransactionContext transactionContext,
 IncrementalSnapshotContext<CollectionId> incrementalSnapshotContext)

MongoDbOffsetContext

public MongoDbOffsetContext(SourceInfo sourceInfo,
 TransactionContext transactionContext,
 IncrementalSnapshotContext<CollectionId> incrementalSnapshotContext,
 Map<ReplicaSet,org.bson.BsonDocument> offsets)

Method Details

startReplicaSetSnapshot

void startReplicaSetSnapshot(String replicaSetName)

stopReplicaSetSnapshot

void stopReplicaSetSnapshot(String replicaSetName)

getOffset

public Map<String,?> getOffset()

getSourceInfoSchema

public org.apache.kafka.connect.data.Schema getSourceInfoSchema()

isSnapshotRunning

public boolean isSnapshotRunning()

preSnapshotStart

public void preSnapshotStart()

preSnapshotCompletion

public void preSnapshotCompletion()

getTransactionContext

public TransactionContext getTransactionContext()

getIncrementalSnapshotContext

public IncrementalSnapshotContext<?> getIncrementalSnapshotContext()

event

public void event(io.debezium.spi.schema.DataCollectionId collectionId,
 Instant timestamp)

getReplicaSetPartition

public ReplicaSetPartition getReplicaSetPartition(ReplicaSet replicaSet)

Get a ReplicaSetPartition instance for a given ReplicaSet.

Parameters:

replicaSet - the replica set; must not be null.

Returns:

a replica set partition; never null.

getReplicaSetOffsetContext

public ReplicaSetOffsetContext getReplicaSetOffsetContext(ReplicaSet replicaSet)

Get a ReplicaSetOffsetContext instance for a given ReplicaSet.

Parameters:

replicaSet - the replica set; must not be null.

Returns:

a replica set offset context; never null.

toString

public String toString()

Overrides:

toString in class Object