Package io.debezium.connector.postgresql.snapshot

Class NeverSnapshotter

java.lang.Object

io.debezium.connector.postgresql.snapshot.NeverSnapshotter

All Implemented Interfaces:

Snapshotter

public class NeverSnapshotter
extends Object
implements Snapshotter

Field Summary

Fields

Modifier and Type	Field	Description
private static org.slf4j.Logger	LOGGER

Constructor Summary

Constructors

Constructor	Description
NeverSnapshotter()

Method Summary

Modifier and Type	Method	Description
Optional<String>	buildSnapshotQuery(TableId tableId, List<String> snapshotSelectColumns)	Generate a valid postgres query string for the specified table, or an empty Optional to skip snapshotting this table (but that table will still be streamed from)
void	init(PostgresConnectorConfig config, OffsetState sourceInfo, SlotState slotState)
boolean	shouldSnapshot()
boolean	shouldStream()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.connector.postgresql.spi.Snapshotter

shouldStreamEventsStartingFromSnapshot, snapshotCompleted, snapshotTableLockingStatement, snapshotTransactionIsolationLevelStatement

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

Constructor Detail

NeverSnapshotter

public NeverSnapshotter()

Method Detail

init

public void init(PostgresConnectorConfig config,
                 OffsetState sourceInfo,
                 SlotState slotState)

Specified by:

init in interface Snapshotter

shouldStream

public boolean shouldStream()

Specified by:

shouldStream in interface Snapshotter

Returns:

true if the snapshotter should stream after taking a snapshot

shouldSnapshot

public boolean shouldSnapshot()

Specified by:

shouldSnapshot in interface Snapshotter

Returns:

true if the snapshotter should take a snapshot

buildSnapshotQuery

public Optional<String> buildSnapshotQuery(TableId tableId,
                                           List<String> snapshotSelectColumns)

Description copied from interface: Snapshotter

Generate a valid postgres query string for the specified table, or an empty Optional to skip snapshotting this table (but that table will still be streamed from)

Specified by:

buildSnapshotQuery in interface Snapshotter

Parameters:

tableId - the table to generate a query for

snapshotSelectColumns - the columns to be used in the snapshot select based on the column include/exclude filters

Returns:

a valid query string, or none to skip snapshotting this table