io.debezium.connector.postgresql.snapshot

Class QueryingSnapshotter

java.lang.Object

io.debezium.connector.postgresql.snapshot.QueryingSnapshotter

All Implemented Interfaces:

Snapshotter

Direct Known Subclasses:

AlwaysSnapshotter, InitialOnlySnapshotter, InitialSnapshotter

public abstract class QueryingSnapshotter
extends Object
implements Snapshotter

Constructor Summary

Constructors

Constructor and Description
QueryingSnapshotter()

Method Summary

Modifier and Type	Method and Description
Optional<String>	buildSnapshotQuery(TableId tableId) 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)

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

exportSnapshot, shouldSnapshot, shouldStream, shouldStreamEventsStartingFromSnapshot, snapshotCompleted, snapshotTableLockingStatement, snapshotTransactionIsolationLevelStatement

Constructor Detail

QueryingSnapshotter

public QueryingSnapshotter()

Method Detail

init

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

Specified by:

init in interface Snapshotter

buildSnapshotQuery

public Optional<String> buildSnapshotQuery(TableId tableId)

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

Returns:

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