Package io.debezium.connector.mysql

Class MySqlReadOnlyIncrementalSnapshotContext<T>

java.lang.Object

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

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

All Implemented Interfaces:

IncrementalSnapshotContext<T>

@NotThreadSafe
public class MySqlReadOnlyIncrementalSnapshotContext<T>
extends AbstractIncrementalSnapshotContext<T>

Field Summary

Fields

Modifier and Type	Field	Description
private Queue<ExecuteSnapshotKafkaSignal>	executeSnapshotSignals
private GtidSet	highWatermark
private static org.slf4j.Logger	LOGGER
private GtidSet	lowWatermark
static String	SIGNAL_OFFSET
private Long	signalOffset

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

DATA_COLLECTIONS_TO_SNAPSHOT_KEY, 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	enqueueDataCollectionsToSnapshot(List<String> dataCollectionIds, long signalOffset)
ExecuteSnapshotKafkaSignal	getExecuteSnapshotSignals()
Long	getSignalOffset()
private GtidSet.UUIDSet	getUuidSet(String serverId)
boolean	hasExecuteSnapshotSignals()
protected static <U> IncrementalSnapshotContext<U>	init(MySqlReadOnlyIncrementalSnapshotContext<U> context, Map<String,?> offsets)
static <U> MySqlReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets)
static <U> MySqlReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets, boolean useCatalogBeforeSchema)
boolean	reachedHighWatermark(OffsetContext offsetContext)
boolean	serverUuidChanged()
void	setHighWatermark(GtidSet highWatermark)
void	setLowWatermark(GtidSet lowWatermark)
void	setSignalOffset(Long signalOffset)
Map<String,Object>	store(Map<String,Object> offset)
boolean	updateWindowState(OffsetContext offsetContext)

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

addDataCollectionNamesToSnapshot, chunkEndPosititon, closeWindow, currentChunkId, currentDataCollectionId, deduplicationNeeded, init, isNonInitialChunk, maximumKey, maximumKey, nextChunkPosition, nextDataCollection, openWindow, revertChunk, sendEvent, snapshotRunning, startNewChunk, tablesToBeSnapshottedCount, toString

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

lowWatermark

private GtidSet lowWatermark

highWatermark

private GtidSet highWatermark

signalOffset

private Long signalOffset

executeSnapshotSignals

private final Queue<ExecuteSnapshotKafkaSignal> executeSnapshotSignals

SIGNAL_OFFSET

public static final String SIGNAL_OFFSET

See Also:

Constant Field Values

Constructor Detail

MySqlReadOnlyIncrementalSnapshotContext

public MySqlReadOnlyIncrementalSnapshotContext()

MySqlReadOnlyIncrementalSnapshotContext

public MySqlReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Detail

init

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

load

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

load

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

setLowWatermark

public void setLowWatermark(GtidSet lowWatermark)

setHighWatermark

public void setHighWatermark(GtidSet highWatermark)

updateWindowState

public boolean updateWindowState(OffsetContext offsetContext)

reachedHighWatermark

public boolean reachedHighWatermark(OffsetContext offsetContext)

getUuidSet

private GtidSet.UUIDSet getUuidSet(String serverId)

serverUuidChanged

public boolean serverUuidChanged()

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>

enqueueDataCollectionsToSnapshot

public void enqueueDataCollectionsToSnapshot(List<String> dataCollectionIds,
                                             long signalOffset)

getExecuteSnapshotSignals

public ExecuteSnapshotKafkaSignal getExecuteSnapshotSignals()

hasExecuteSnapshotSignals

public boolean hasExecuteSnapshotSignals()