Package io.debezium.connector.mysql

Class MySqlReadOnlyIncrementalSnapshotContext<T>

java.lang.Object

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

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

io.debezium.connector.mysql.MySqlReadOnlyIncrementalSnapshotContext<T>

All Implemented Interfaces:

IncrementalSnapshotContext<T>

public class MySqlReadOnlyIncrementalSnapshotContext<T>
extends BinlogReadOnlyIncrementalSnapshotContext<T>

Field Summary

Fields

Modifier and Type	Field	Description
private MySqlGtidSet	highWatermark
private static final org.slf4j.Logger	LOGGER
private MySqlGtidSet	lowWatermark
private MySqlGtidSet	previousHighWatermark
private MySqlGtidSet	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
MySqlReadOnlyIncrementalSnapshotContext()
MySqlReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Summary

Modifier and Type	Method	Description
void	closeWindow()
private MySqlGtidSet.UUIDSet	getUuidSet(String serverId)
boolean	hasServerIdentifierChanged()
static <U> MySqlReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets)
static <U> MySqlReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets, boolean useCatalogBeforeSchema)
boolean	reachedHighWatermark(String currentGtid)
private boolean	serverUuidChanged()
void	setHighWatermark(GtidSet highWatermark)
void	setLowWatermark(GtidSet lowWatermark)
boolean	updateWindowState(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, getDataCollectionsToStop, getSchema, init, isNonInitialChunk, isSchemaVerificationPassed, isSnapshotPaused, maximumKey, maximumKey, nextChunkPosition, nextDataCollection, openWindow, pauseSnapshot, removeDataCollectionFromSnapshot, requestSnapshotStop, resumeSnapshot, revertChunk, sendEvent, setSchema, setSchemaVerificationPassed, snapshotRunning, startNewChunk, 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 MySqlGtidSet previousLowWatermark

previousHighWatermark

private MySqlGtidSet previousHighWatermark

lowWatermark

private MySqlGtidSet lowWatermark

highWatermark

private MySqlGtidSet highWatermark

Constructor Details

MySqlReadOnlyIncrementalSnapshotContext

public MySqlReadOnlyIncrementalSnapshotContext()

MySqlReadOnlyIncrementalSnapshotContext

public MySqlReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Details

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>

hasServerIdentifierChanged

public boolean hasServerIdentifierChanged()

Specified by:

hasServerIdentifierChanged in class BinlogReadOnlyIncrementalSnapshotContext<T>

updateWindowState

public boolean updateWindowState(OffsetContext offsetContext)

Specified by:

updateWindowState in class BinlogReadOnlyIncrementalSnapshotContext<T>

reachedHighWatermark

public boolean reachedHighWatermark(String currentGtid)

Specified by:

reachedHighWatermark in class BinlogReadOnlyIncrementalSnapshotContext<T>

closeWindow

public void closeWindow()

Specified by:

closeWindow in class BinlogReadOnlyIncrementalSnapshotContext<T>

watermarksChanged

public boolean watermarksChanged()

Specified by:

watermarksChanged in class BinlogReadOnlyIncrementalSnapshotContext<T>

getUuidSet

private MySqlGtidSet.UUIDSet getUuidSet(String serverId)

serverUuidChanged

private boolean serverUuidChanged()

load

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

load

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