io.debezium.connector.postgresql

Class PostgresTaskContext

java.lang.Object

io.debezium.connector.common.CdcSourceTaskContext

io.debezium.connector.postgresql.PostgresTaskContext

@ThreadSafe
public class PostgresTaskContext
extends CdcSourceTaskContext

The context of a PostgresConnectorTask. This deals with most of the brunt of reading various configuration options and creating other objects with these various options.

Author:

Horia Chiorean (hchiorea@redhat.com)

Field Summary

Fields

Modifier and Type	Field and Description
private PostgresConnectorConfig	config
private Long	lastXmin
protected static org.slf4j.Logger	LOGGER
private ElapsedTimeStrategy	refreshXmin
private PostgresSchema	schema
private TopicSelector<TableId>	topicSelector

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PostgresTaskContext(PostgresConnectorConfig config, PostgresSchema schema, TopicSelector<TableId> topicSelector)

Method Summary

Modifier and Type	Method and Description
protected PostgresConnectorConfig	config()
protected PostgresConnection	createConnection()
protected ReplicationConnection	createReplicationConnection(boolean exportSnapshot)
(package private) PostgresConnectorConfig	getConfig()
private SlotState	getCurrentSlotState(PostgresConnection connection)
(package private) Long	getSlotXmin(PostgresConnection connection)
protected void	refreshSchema(PostgresConnection connection, boolean printReplicaIdentityInfo)
protected PostgresSchema	schema()
protected TopicSelector<TableId>	topicSelector()

Methods inherited from class io.debezium.connector.common.CdcSourceTaskContext

capturedDataCollections, configureLoggingContext, getClock, getConnectorName, getConnectorType

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

config

private final PostgresConnectorConfig config

topicSelector

private final TopicSelector<TableId> topicSelector

schema

private final PostgresSchema schema

refreshXmin

private ElapsedTimeStrategy refreshXmin

lastXmin

private Long lastXmin

Constructor Detail

PostgresTaskContext

protected PostgresTaskContext(PostgresConnectorConfig config,
                              PostgresSchema schema,
                              TopicSelector<TableId> topicSelector)

Method Detail

topicSelector

protected TopicSelector<TableId> topicSelector()

schema

protected PostgresSchema schema()

config

protected PostgresConnectorConfig config()

refreshSchema

protected void refreshSchema(PostgresConnection connection,
                             boolean printReplicaIdentityInfo)
                      throws SQLException

Throws:

SQLException

getSlotXmin

Long getSlotXmin(PostgresConnection connection)
          throws SQLException

Throws:

SQLException

getCurrentSlotState

private SlotState getCurrentSlotState(PostgresConnection connection)
                               throws SQLException

Throws:

SQLException

createReplicationConnection

protected ReplicationConnection createReplicationConnection(boolean exportSnapshot)
                                                     throws SQLException

Throws:

SQLException

createConnection

protected PostgresConnection createConnection()

getConfig

PostgresConnectorConfig getConfig()