Package io.debezium.connector.mysql.strategy.mariadb

Class MariaDbReadOnlyIncrementalSnapshotContext<T>

java.lang.Object

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

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

All Implemented Interfaces:

IncrementalSnapshotContext<T>

public class MariaDbReadOnlyIncrementalSnapshotContext<T>
extends AbstractIncrementalSnapshotContext<T>

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
static final String	SIGNAL_OFFSET
private Long	signalOffset

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

CORRELATION_ID, DATA_COLLECTIONS_TO_SNAPSHOT_KEY, DATA_COLLECTIONS_TO_SNAPSHOT_KEY_ADDITIONAL_CONDITION, DATA_COLLECTIONS_TO_SNAPSHOT_KEY_ID, DATA_COLLECTIONS_TO_SNAPSHOT_KEY_SURROGATE_KEY, 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()
String	getCurrentGtid(OffsetContext offsetContext)
Long	getSignalOffset()
private MariaDbGtidSet.MariaDbStreamSet	getStreamSetForGtid(MariaDbGtidSet.MariaDbGtid currentGtid)
protected static <U> IncrementalSnapshotContext<U>	init(MariaDbReadOnlyIncrementalSnapshotContext<U> context, Map<String,?> offsets)
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(MariaDbGtidSet highWatermark)
void	setLowWatermark(MariaDbGtidSet lowWatermark)
void	setSignalOffset(Long signalOffset)
Map<String,Object>	store(Map<String,Object> offset)
boolean	updateWindowState(OffsetContext offsetContext)
boolean	watermarksChanged()

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

signalOffset

private Long signalOffset

SIGNAL_OFFSET

public static final String SIGNAL_OFFSET

See Also:

• Constant Field Values

Constructor Details

MariaDbReadOnlyIncrementalSnapshotContext

public MariaDbReadOnlyIncrementalSnapshotContext()

MariaDbReadOnlyIncrementalSnapshotContext

public MariaDbReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Details

init

protected static <U> IncrementalSnapshotContext<U> init(MariaDbReadOnlyIncrementalSnapshotContext<U> context,
 Map<String,?> offsets)

load

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

load

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

setLowWatermark

public void setLowWatermark(MariaDbGtidSet lowWatermark)

setHighWatermark

public void setHighWatermark(MariaDbGtidSet highWatermark)

updateWindowState

public boolean updateWindowState(OffsetContext offsetContext)

reachedHighWatermark

public boolean reachedHighWatermark(String currentGtid)

getCurrentGtid

public String getCurrentGtid(OffsetContext offsetContext)

closeWindow

public void closeWindow()

getStreamSetForGtid

private MariaDbGtidSet.MariaDbStreamSet getStreamSetForGtid(MariaDbGtidSet.MariaDbGtid currentGtid)

serverStreamSetChanged

public boolean serverStreamSetChanged()

getSignalOffset

public Long getSignalOffset()

setSignalOffset

public void setSignalOffset(Long signalOffset)

store

public Map<String,Object> store(Map<String,Object> offset)

Specified by:

store in interface IncrementalSnapshotContext<T>

Overrides:

store in class AbstractIncrementalSnapshotContext<T>

watermarksChanged

public boolean watermarksChanged()