io.debezium.connector.common

Class CdcSourceTaskContext

java.lang.Object

io.debezium.connector.common.CdcSourceTaskContext

public class CdcSourceTaskContext
extends Object

Contains contextual information and objects scoped to the lifecycle of Debezium's SourceTask implementations.

Author:

Gunnar Morling

Field Summary

Fields

Modifier and Type	Field and Description
private Clock	clock
private Supplier<Collection<? extends DataCollectionId>>	collectionsSupplier Obtains the data collections captured at the point of invocation.
private String	connectorName
private String	connectorType

Constructor Summary

Constructors

Constructor and Description
CdcSourceTaskContext(String connectorType, String connectorName, Supplier<Collection<? extends DataCollectionId>> collectionsSupplier)

Method Summary

Modifier and Type	Method and Description
String[]	capturedDataCollections()
LoggingContext.PreviousContext	configureLoggingContext(String contextName) Configure the logger's Mapped Diagnostic Context (MDC) properties for the thread making this call.
Clock	getClock() Returns a clock for obtaining the current time.
String	getConnectorName()
String	getConnectorType()
void	temporaryLoggingContext(CommonConnectorConfig connectorConfig, String contextName, Runnable operation) Run the supplied function in the temporary connector MDC context, and when complete always return the MDC context to its state before this method was called.

Methods inherited from class java.lang.Object

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

Field Detail

connectorType

private final String connectorType

connectorName

private final String connectorName

clock

private final Clock clock

collectionsSupplier

private final Supplier<Collection<? extends DataCollectionId>> collectionsSupplier

Obtains the data collections captured at the point of invocation.

Constructor Detail

CdcSourceTaskContext

public CdcSourceTaskContext(String connectorType,
                            String connectorName,
                            Supplier<Collection<? extends DataCollectionId>> collectionsSupplier)

Method Detail

configureLoggingContext

public LoggingContext.PreviousContext configureLoggingContext(String contextName)

Configure the logger's Mapped Diagnostic Context (MDC) properties for the thread making this call.

Parameters:

contextName - the name of the context; may not be null

Returns:

the previous MDC context; never null

Throws:

IllegalArgumentException - if contextName is null

temporaryLoggingContext

public void temporaryLoggingContext(CommonConnectorConfig connectorConfig,
                                    String contextName,
                                    Runnable operation)

Run the supplied function in the temporary connector MDC context, and when complete always return the MDC context to its state before this method was called.

Parameters:

connectorConfig - the configuration of the connector; may not be null

contextName - the name of the context; may not be null

operation - the function to run in the new MDC context; may not be null

Throws:

IllegalArgumentException - if any of the parameters are null

getClock

public Clock getClock()

Returns a clock for obtaining the current time.

capturedDataCollections

public String[] capturedDataCollections()

getConnectorType

public String getConnectorType()

getConnectorName

public String getConnectorName()