Package io.debezium.connector.postgresql

Class PostgresReadOnlyIncrementalSnapshotContext<T>

java.lang.Object

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

io.debezium.connector.postgresql.PostgresReadOnlyIncrementalSnapshotContext<T>

All Implemented Interfaces:

IncrementalSnapshotContext<T>

public class PostgresReadOnlyIncrementalSnapshotContext<T>
extends AbstractIncrementalSnapshotContext<T>

A class describing PostgreSQL read only incremental snapshot context state.

Author:

Mario Fiore Vitale

Field Summary

Fields

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

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
PostgresReadOnlyIncrementalSnapshotContext()
PostgresReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Summary

Modifier and Type	Method	Description
void	closeWindow()
PgSnapshot	getHighWatermark()
PgSnapshot	getLowWatermark()
boolean	isTransactionVisible(Long eventTxId)
boolean	isWindowClosed()
static <U> PostgresReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets)
static <U> PostgresReadOnlyIncrementalSnapshotContext<U>	load(Map<String,?> offsets, boolean useCatalogBeforeSchema)
void	setHighWatermark(PgSnapshot highWatermark)
void	setLowWatermark(PgSnapshot lowWatermark)
void	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, store, 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

lowWatermark

private PgSnapshot lowWatermark

highWatermark

private PgSnapshot highWatermark

previousHighWatermark

private PgSnapshot previousHighWatermark

previousLowWatermark

private PgSnapshot previousLowWatermark

Constructor Details

PostgresReadOnlyIncrementalSnapshotContext

public PostgresReadOnlyIncrementalSnapshotContext()

PostgresReadOnlyIncrementalSnapshotContext

public PostgresReadOnlyIncrementalSnapshotContext(boolean useCatalogBeforeSchema)

Method Details

load

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

load

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

getLowWatermark

public PgSnapshot getLowWatermark()

setLowWatermark

public void setLowWatermark(PgSnapshot lowWatermark)

getHighWatermark

public PgSnapshot getHighWatermark()

setHighWatermark

public void setHighWatermark(PgSnapshot highWatermark)

updateWindowState

public void updateWindowState(OffsetContext offsetContext)

isWindowClosed

public boolean isWindowClosed()

closeWindow

public void closeWindow()

isTransactionVisible

public boolean isTransactionVisible(Long eventTxId)

watermarksChanged

public boolean watermarksChanged()