org.apache.flink.cdc.runtime.operators.schema.coordinator

类 SchemaRegistryRequestHandler

java.lang.Object

org.apache.flink.cdc.runtime.operators.schema.coordinator.SchemaRegistryRequestHandler

所有已实现的接口:

Closeable, AutoCloseable

@Internal
public class SchemaRegistryRequestHandler
extends Object
implements Closeable

A handler to deal with all requests and events for SchemaRegistry.

构造器概要

构造器

构造器和说明
SchemaRegistryRequestHandler(org.apache.flink.cdc.common.sink.MetadataApplier metadataApplier, SchemaManager schemaManager, SchemaDerivation schemaDerivation, org.apache.flink.cdc.common.pipeline.SchemaChangeBehavior schemaChangeBehavior, org.apache.flink.runtime.operators.coordination.OperatorCoordinator.Context context)

方法概要

限定符和类型	方法和说明
void	close()
void	flushSuccess(org.apache.flink.cdc.common.event.TableId tableId, int sinkSubtask, int parallelism) Record flushed sink subtasks after receiving FlushSuccessEvent.
void	getSchemaChangeResult(CompletableFuture<org.apache.flink.runtime.operators.coordination.CoordinationResponse> response)
void	handleSchemaChangeRequest(SchemaChangeRequest request, CompletableFuture<org.apache.flink.runtime.operators.coordination.CoordinationResponse> response) Handle the SchemaChangeRequest and wait for all sink subtasks flushing.
void	registerSinkWriter(int sinkSubtask) Register a sink subtask.

从类继承的方法 java.lang.Object

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

构造器详细资料

SchemaRegistryRequestHandler

public SchemaRegistryRequestHandler(org.apache.flink.cdc.common.sink.MetadataApplier metadataApplier,
                                    SchemaManager schemaManager,
                                    SchemaDerivation schemaDerivation,
                                    org.apache.flink.cdc.common.pipeline.SchemaChangeBehavior schemaChangeBehavior,
                                    org.apache.flink.runtime.operators.coordination.OperatorCoordinator.Context context)

方法详细资料

handleSchemaChangeRequest

public void handleSchemaChangeRequest(SchemaChangeRequest request,
                                      CompletableFuture<org.apache.flink.runtime.operators.coordination.CoordinationResponse> response)

Handle the SchemaChangeRequest and wait for all sink subtasks flushing.

参数:

request - the received SchemaChangeRequest

registerSinkWriter

public void registerSinkWriter(int sinkSubtask)

Register a sink subtask.

参数:

sinkSubtask - the sink subtask to register

flushSuccess

public void flushSuccess(org.apache.flink.cdc.common.event.TableId tableId,
                         int sinkSubtask,
                         int parallelism)

Record flushed sink subtasks after receiving FlushSuccessEvent.

参数:

tableId - the subtask in SchemaOperator and table that the FlushEvent is about

sinkSubtask - the sink subtask succeed flushing

getSchemaChangeResult

public void getSchemaChangeResult(CompletableFuture<org.apache.flink.runtime.operators.coordination.CoordinationResponse> response)

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException