Package io.debezium.connector.mariadb

Class MariaDbReadOnlyIncrementalSnapshotContext<T>

java.lang.Object

io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotContext<T>

io.debezium.connector.binlog.BinlogReadOnlyIncrementalSnapshotContext<T>

io.debezium.connector.mariadb.MariaDbReadOnlyIncrementalSnapshotContext<T>

All Implemented Interfaces:

io.debezium.pipeline.source.snapshot.incremental.IncrementalSnapshotContext<T>

public class MariaDbReadOnlyIncrementalSnapshotContext<T>
extends BinlogReadOnlyIncrementalSnapshotContext<T>

Author:

Chris Cranford

Field Summary

Fields

Modifier and Type	Field	Description
private MariaDbGtidSet	highWatermark
private static final org.slf4j.Logger	LOGGER
private MariaDbGtidSet	lowWatermark
private MariaDbGtidSet	previousHighWatermark
private MariaDbGtidSet	previousLowWatermark

Fields inherited from class io.debezium.connector.binlog.BinlogReadOnlyIncrementalSnapshotContext

SIGNAL_OFFSET

Fields inherited from class io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotContext

CORRELATION_ID, EVENT_PRIMARY_KEY, INCREMENTAL_SNAPSHOT_KEY, TABLE_MAXIMUM_KEY, windowOpened

Constructor Summary

Constructors

Constructor	Description
MariaDbReadOnlyIncrementalSnapshotContext()
MariaDbReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Summary

Modifier and Type	Method	Description
void	closeWindow()
private MariaDbGtidSet.MariaDbStreamSet	getStreamSetForGtid(MariaDbGtidSet.MariaDbGtid currentGtid)
boolean	hasServerIdentifierChanged()
static <U> MariaDbReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets)
static <U> MariaDbReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets, boolean useCatalogBeforeSchema)
boolean	reachedHighWatermark(String currentGtid)
boolean	serverStreamSetChanged()
void	setHighWatermark(GtidSet highWatermark)
void	setLowWatermark(GtidSet lowWatermark)
boolean	updateWindowState(io.debezium.pipeline.spi.OffsetContext offsetContext)
boolean	watermarksChanged()

Methods inherited from class io.debezium.connector.binlog.BinlogReadOnlyIncrementalSnapshotContext

getCurrentGtid, getSignalOffset, init, setSignalOffset, store

Methods inherited from class io.debezium.pipeline.source.snapshot.incremental.AbstractIncrementalSnapshotContext

addDataCollectionNamesToSnapshot, chunkEndPosititon, closeWindow, currentChunkId, currentDataCollectionId, dataCollectionsToBeSnapshottedCount, deduplicationNeeded, getCorrelationId, getDataCollections, getSchema, init, isNonInitialChunk, isSchemaVerificationPassed, isSnapshotPaused, maximumKey, maximumKey, nextChunkPosition, nextDataCollection, openWindow, pauseSnapshot, removeDataCollectionFromSnapshot, resumeSnapshot, revertChunk, sendEvent, setSchema, setSchemaVerificationPassed, snapshotRunning, startNewChunk, stopSnapshot, toString, unsetCorrelationId

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

previousLowWatermark

private MariaDbGtidSet previousLowWatermark

previousHighWatermark

private MariaDbGtidSet previousHighWatermark

lowWatermark

private MariaDbGtidSet lowWatermark

highWatermark

private MariaDbGtidSet highWatermark

Constructor Details

MariaDbReadOnlyIncrementalSnapshotContext

public MariaDbReadOnlyIncrementalSnapshotContext()

MariaDbReadOnlyIncrementalSnapshotContext

public MariaDbReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Details

updateWindowState

public boolean updateWindowState(io.debezium.pipeline.spi.OffsetContext offsetContext)

Specified by:

updateWindowState in class BinlogReadOnlyIncrementalSnapshotContext<T>

hasServerIdentifierChanged

public boolean hasServerIdentifierChanged()

Specified by:

hasServerIdentifierChanged in class BinlogReadOnlyIncrementalSnapshotContext<T>

reachedHighWatermark

public boolean reachedHighWatermark(String currentGtid)

Specified by:

reachedHighWatermark in class BinlogReadOnlyIncrementalSnapshotContext<T>

watermarksChanged

public boolean watermarksChanged()

Specified by:

watermarksChanged in class BinlogReadOnlyIncrementalSnapshotContext<T>

closeWindow

public void closeWindow()

Specified by:

closeWindow in class BinlogReadOnlyIncrementalSnapshotContext<T>

setLowWatermark

public void setLowWatermark(GtidSet lowWatermark)

Specified by:

setLowWatermark in class BinlogReadOnlyIncrementalSnapshotContext<T>

setHighWatermark

public void setHighWatermark(GtidSet highWatermark)

Specified by:

setHighWatermark in class BinlogReadOnlyIncrementalSnapshotContext<T>

getStreamSetForGtid

private MariaDbGtidSet.MariaDbStreamSet getStreamSetForGtid(MariaDbGtidSet.MariaDbGtid currentGtid)

serverStreamSetChanged

public boolean serverStreamSetChanged()

load

public static <U>
MariaDbReadOnlyIncrementalSnapshotContext<U> load(Map<String,?> offsets)

load

public static <U>
MariaDbReadOnlyIncrementalSnapshotContext<U> load(Map<String,?> offsets,
 boolean useCatalogBeforeSchema)