Package org.apache.flink.table.gateway.service.operation

Class OperationManager.Operation

java.lang.Object

org.apache.flink.table.gateway.service.operation.OperationManager.Operation

All Implemented Interfaces:

AutoCloseable

Enclosing class:

OperationManager

@VisibleForTesting
public class OperationManager.Operation
extends Object
implements AutoCloseable

Operation to manage the execution, results and so on.

Constructor Summary

Constructors

Constructor	Description
Operation(org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle, Callable<ResultFetcher> resultSupplier)

Method Summary

Modifier and Type	Method	Description
void	awaitTermination()
void	cancel()
void	close()
org.apache.flink.table.gateway.api.results.ResultSet	fetchResults(long token, int maxRows)
org.apache.flink.table.gateway.api.results.ResultSet	fetchResults(org.apache.flink.table.gateway.api.results.FetchOrientation orientation, int maxRows)
org.apache.flink.table.gateway.api.results.OperationInfo	getOperationInfo()
org.apache.flink.table.catalog.ResolvedSchema	getResultSchema()
void	run()

Methods inherited from class java.lang.Object

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

Constructor Detail

Operation

public Operation(org.apache.flink.table.gateway.api.operation.OperationHandle operationHandle,
                 Callable<ResultFetcher> resultSupplier)

Method Detail

run

public void run()

cancel

public void cancel()

close

public void close()

Specified by:

close in interface AutoCloseable

fetchResults

public org.apache.flink.table.gateway.api.results.ResultSet fetchResults(long token,
                                                                         int maxRows)

fetchResults

public org.apache.flink.table.gateway.api.results.ResultSet fetchResults(org.apache.flink.table.gateway.api.results.FetchOrientation orientation,
                                                                         int maxRows)

getResultSchema

public org.apache.flink.table.catalog.ResolvedSchema getResultSchema()
                                                              throws Exception

Throws:

Exception

getOperationInfo

public org.apache.flink.table.gateway.api.results.OperationInfo getOperationInfo()

awaitTermination

public void awaitTermination()
                      throws Exception

Throws:

Exception