Package io.debezium.connector.informix

Class InformixSnapshotChangeEventSource

java.lang.Object

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource<P,O>

io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

io.debezium.connector.informix.InformixSnapshotChangeEventSource

All Implemented Interfaces:

io.debezium.pipeline.source.spi.ChangeEventSource, io.debezium.pipeline.source.spi.SnapshotChangeEventSource<InformixPartition,InformixOffsetContext>, AutoCloseable

public class InformixSnapshotChangeEventSource
extends io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	InformixSnapshotChangeEventSource.InformixSnapshotContext	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<P extends io.debezium.pipeline.spi.Partition,O extends io.debezium.pipeline.spi.OffsetContext>

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

io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<P extends io.debezium.pipeline.spi.Partition,O extends io.debezium.pipeline.spi.OffsetContext>

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 final InformixConnectorConfig	connectorConfig
private final InformixConnection	jdbcConnection
private static final org.slf4j.Logger	LOGGER

Fields inherited from class io.debezium.relational.RelationalSnapshotChangeEventSource

clock, connectionPool, dispatcher, MATCH_ALL_PATTERN, SELECT_ALL_PATTERN, snapshotterService

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

LOG_INTERVAL, notificationService

Constructor Summary

Constructors

Constructor

Description

InformixSnapshotChangeEventSource(InformixConnectorConfig connectorConfig, io.debezium.jdbc.MainConnectionProvidingConnectionFactory<InformixConnection> connectionFactory, InformixDatabaseSchema schema, io.debezium.pipeline.EventDispatcher<InformixPartition,io.debezium.relational.TableId> dispatcher, io.debezium.util.Clock clock, io.debezium.pipeline.source.spi.SnapshotProgressListener<InformixPartition> snapshotProgressListener, io.debezium.pipeline.notification.NotificationService<InformixPartition,InformixOffsetContext> notificationService, io.debezium.snapshot.SnapshotterService snapshotterService)

Method Summary

Modifier and Type	Method	Description
protected void	aborted(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
private void	close(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected void	completed(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected void	connectionCreated(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected InformixOffsetContext	copyOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected void	determineSnapshotOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> ctx, InformixOffsetContext previousOffset)
protected Set<io.debezium.relational.TableId>	getAllTableIds(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> ctx)
protected io.debezium.schema.SchemaChangeEvent	getCreateTableEvent(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext, io.debezium.relational.Table table)
protected Optional<String>	getSnapshotSelect(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext, io.debezium.relational.TableId tableId, List<String> columns)	Generate a valid Informix query string for the specified table
io.debezium.pipeline.source.SnapshottingTask	getSnapshottingTask(InformixPartition partition, InformixOffsetContext previousOffset)
protected Collection<io.debezium.relational.TableId>	getTablesForSchemaChange(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected void	lockTablesForSchemaSnapshot(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext, io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext>	prepare(InformixPartition partition, boolean onDemand)
protected void	readTableStructure(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext, io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext, InformixOffsetContext offsetContext, io.debezium.pipeline.source.SnapshottingTask snapshottingTask)
protected void	releaseSchemaSnapshotLocks(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
protected ResultSet	resultSetForDataEvents(String selectStatement, Statement statement)

Methods inherited from class io.debezium.relational.RelationalSnapshotChangeEventSource

additionalColumnFilter, connectionPoolConnectionCreated, createSchemaChangeEventsForTables, createSnapshotConnection, doExecute, enhanceOverriddenSelect, getChangeRecordEmitter, getClock, getPreparedColumnNames, getSignalDataCollectionPattern, getSnapshotConnectionFirstSelect, getSnapshotSelectOverridesByTable, getSnapshotSourceTimestamp, lastSnapshotRecord, postSnapshot, preSnapshot, readTableStatement, releaseDataSnapshotLocks, rowCountForTable, tryStartingSnapshot

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

close, delaySnapshotIfNeeded, determineDataCollectionsToBeSnapshotted, execute, getDataCollectionPattern, getOffsets

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.pipeline.source.spi.SnapshotChangeEventSource

getBlockingSnapshottingTask

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

connectorConfig

private final InformixConnectorConfig connectorConfig

jdbcConnection

private final InformixConnection jdbcConnection

Constructor Details

InformixSnapshotChangeEventSource

public InformixSnapshotChangeEventSource(InformixConnectorConfig connectorConfig,
 io.debezium.jdbc.MainConnectionProvidingConnectionFactory<InformixConnection> connectionFactory,
 InformixDatabaseSchema schema,
 io.debezium.pipeline.EventDispatcher<InformixPartition,io.debezium.relational.TableId> dispatcher,
 io.debezium.util.Clock clock,
 io.debezium.pipeline.source.spi.SnapshotProgressListener<InformixPartition> snapshotProgressListener,
 io.debezium.pipeline.notification.NotificationService<InformixPartition,InformixOffsetContext> notificationService,
 io.debezium.snapshot.SnapshotterService snapshotterService)

Method Details

getSnapshottingTask

public io.debezium.pipeline.source.SnapshottingTask getSnapshottingTask(InformixPartition partition,
 InformixOffsetContext previousOffset)

Specified by:

getSnapshottingTask in interface io.debezium.pipeline.source.spi.SnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Specified by:

getSnapshottingTask in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

prepare

protected io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> prepare(InformixPartition partition,
 boolean onDemand)

Specified by:

prepare in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

connectionCreated

protected void connectionCreated(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
                          throws Exception

Overrides:

connectionCreated in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

Exception

getAllTableIds

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

Specified by:

getAllTableIds in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

Exception

lockTablesForSchemaSnapshot

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

Specified by:

lockTablesForSchemaSnapshot in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

SQLException

InterruptedException

releaseSchemaSnapshotLocks

protected void releaseSchemaSnapshotLocks(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)
                                   throws SQLException

Specified by:

releaseSchemaSnapshotLocks in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

SQLException

determineSnapshotOffset

protected void determineSnapshotOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> ctx,
 InformixOffsetContext previousOffset)
                                throws SQLException

Specified by:

determineSnapshotOffset in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

SQLException

readTableStructure

protected void readTableStructure(io.debezium.pipeline.source.spi.ChangeEventSource.ChangeEventSourceContext sourceContext,
 io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext,
 InformixOffsetContext offsetContext,
 io.debezium.pipeline.source.SnapshottingTask snapshottingTask)
                           throws SQLException,
InterruptedException

Specified by:

readTableStructure in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

SQLException

InterruptedException

getTablesForSchemaChange

protected Collection<io.debezium.relational.TableId> getTablesForSchemaChange(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)

Overrides:

getTablesForSchemaChange in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

getCreateTableEvent

protected io.debezium.schema.SchemaChangeEvent getCreateTableEvent(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext,
 io.debezium.relational.Table table)

Specified by:

getCreateTableEvent in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

completed

protected void completed(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)

Overrides:

completed in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

aborted

protected void aborted(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)

Overrides:

aborted in class io.debezium.pipeline.source.AbstractSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

close

private void close(io.debezium.pipeline.source.AbstractSnapshotChangeEventSource.SnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)

getSnapshotSelect

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

Generate a valid Informix query string for the specified table

Specified by:

getSnapshotSelect in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Parameters:

tableId - the table to generate a query for

Returns:

a valid query string

copyOffset

protected InformixOffsetContext copyOffset(io.debezium.relational.RelationalSnapshotChangeEventSource.RelationalSnapshotContext<InformixPartition,InformixOffsetContext> snapshotContext)

Specified by:

copyOffset in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

resultSetForDataEvents

protected ResultSet resultSetForDataEvents(String selectStatement,
 Statement statement)
                                    throws SQLException

Overrides:

resultSetForDataEvents in class io.debezium.relational.RelationalSnapshotChangeEventSource<InformixPartition,InformixOffsetContext>

Throws:

SQLException