Package io.debezium.connector.db2

Class Db2SnapshotChangeEventSource

java.lang.Object

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

io.debezium.relational.RelationalSnapshotChangeEventSource

io.debezium.connector.db2.Db2SnapshotChangeEventSource

All Implemented Interfaces:

io.debezium.pipeline.source.spi.ChangeEventSource, io.debezium.pipeline.source.spi.SnapshotChangeEventSource

public class Db2SnapshotChangeEventSource
extends io.debezium.relational.RelationalSnapshotChangeEventSource

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Db2SnapshotChangeEventSource.Db2SnapshotContext	Mutable context which is populated in the course of snapshotting.

Nested classes/interfaces inherited from class io.debezium.relational.RelationalSnapshotChangeEventSource

io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext

Nested classes/interfaces inherited from class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext, io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask

Nested classes/interfaces inherited from interface io.debezium.pipeline.source.spi.ChangeEventSource

io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext

Field Summary

Fields

Modifier and Type	Field	Description
private Db2ConnectorConfig	connectorConfig
private Db2Connection	jdbcConnection
private static org.slf4j.Logger	LOGGER

Fields inherited from class io.debezium.relational.RelationalSnapshotChangeEventSource

clock, dispatcher, LOG_INTERVAL

Constructor Summary

Constructors

Constructor	Description
Db2SnapshotChangeEventSource(Db2ConnectorConfig connectorConfig, Db2OffsetContext previousOffset, Db2Connection jdbcConnection, Db2DatabaseSchema schema, io.debezium.pipeline.EventDispatcher<io.debezium.relational.TableId> dispatcher, io.debezium.util.Clock clock, io.debezium.pipeline.source.spi.SnapshotProgressListener snapshotProgressListener)

Method Summary

Modifier and Type	Method	Description
protected void	complete(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext)
protected void	connectionCreated(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
protected void	determineSnapshotOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext ctx)
protected Set<io.debezium.relational.TableId>	getAllTableIds(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext ctx)
protected io.debezium.schema.SchemaChangeEvent	getCreateTableEvent(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext, io.debezium.relational.Table table)
protected Optional<String>	getSnapshotSelect(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext, io.debezium.relational.TableId tableId)	Generate a valid db2 query string for the specified table
protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask	getSnapshottingTask(io.debezium.pipeline.spi.OffsetContext previousOffset)
protected void	lockTablesForSchemaSnapshot(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext, io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext	prepare(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context)
protected void	readTableStructure(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext, io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
protected void	releaseSchemaSnapshotLocks(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)

Methods inherited from class io.debezium.relational.RelationalSnapshotChangeEventSource

createSchemaChangeEventsForTables, createSnapshotConnection, doExecute, enhanceOverriddenSelect, getChangeRecordEmitter, getClock, getColumnValue, lastSnapshotRecord, postSnapshot, readTableStatement, releaseDataSnapshotLocks, rowCountForTable, tryStartingSnapshot

Methods inherited from class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

delaySnapshotIfNeeded, determineDataCollectionsToBeSnapshotted, execute

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

connectorConfig

private final Db2ConnectorConfig connectorConfig

jdbcConnection

private final Db2Connection jdbcConnection

Constructor Detail

Db2SnapshotChangeEventSource

public Db2SnapshotChangeEventSource(Db2ConnectorConfig connectorConfig,
                                    Db2OffsetContext previousOffset,
                                    Db2Connection jdbcConnection,
                                    Db2DatabaseSchema schema,
                                    io.debezium.pipeline.EventDispatcher<io.debezium.relational.TableId> dispatcher,
                                    io.debezium.util.Clock clock,
                                    io.debezium.pipeline.source.spi.SnapshotProgressListener snapshotProgressListener)

Method Detail

getSnapshottingTask

protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshottingTask getSnapshottingTask(io.debezium.pipeline.spi.OffsetContext previousOffset)

Specified by:

getSnapshottingTask in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

prepare

protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext prepare(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext context)
                                                                                         throws Exception

Specified by:

prepare in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

Throws:

Exception

connectionCreated

protected void connectionCreated(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
                          throws Exception

Overrides:

connectionCreated in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

Exception

getAllTableIds

protected Set<io.debezium.relational.TableId> getAllTableIds(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext ctx)
                                                      throws Exception

Specified by:

getAllTableIds in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

Exception

lockTablesForSchemaSnapshot

protected void lockTablesForSchemaSnapshot(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext,
                                           io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
                                    throws SQLException,
                                           InterruptedException

Specified by:

lockTablesForSchemaSnapshot in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

SQLException

InterruptedException

releaseSchemaSnapshotLocks

protected void releaseSchemaSnapshotLocks(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
                                   throws SQLException

Specified by:

releaseSchemaSnapshotLocks in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

SQLException

determineSnapshotOffset

protected void determineSnapshotOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext ctx)
                                throws Exception

Specified by:

determineSnapshotOffset in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

Exception

readTableStructure

protected void readTableStructure(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext,
                                  io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext)
                           throws SQLException,
                                  InterruptedException

Specified by:

readTableStructure in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

SQLException

InterruptedException

getCreateTableEvent

protected io.debezium.schema.SchemaChangeEvent getCreateTableEvent(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext,
                                                                   io.debezium.relational.Table table)
                                                            throws SQLException

Specified by:

getCreateTableEvent in class io.debezium.relational.RelationalSnapshotChangeEventSource

Throws:

SQLException

complete

protected void complete(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext snapshotContext)

Overrides:

complete in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource

getSnapshotSelect

protected Optional<String> getSnapshotSelect(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext snapshotContext,
                                             io.debezium.relational.TableId tableId)

Generate a valid db2 query string for the specified table

Specified by:

getSnapshotSelect in class io.debezium.relational.RelationalSnapshotChangeEventSource

Parameters:

tableId - the table to generate a query for

Returns:

a valid query string