org.apache.flink.table.client.gateway.local.result

Class CollectStreamResult<C>

java.lang.Object

org.apache.flink.table.client.gateway.local.result.BasicResult<C>

org.apache.flink.table.client.gateway.local.result.CollectStreamResult<C>

Type Parameters:

C - cluster id to which this result belongs to

All Implemented Interfaces:

DynamicResult<C>, Result<C>

Direct Known Subclasses:

ChangelogCollectStreamResult, MaterializedCollectStreamResult

public abstract class CollectStreamResult<C>
extends BasicResult<C>
implements DynamicResult<C>

A result that works similarly to DataStreamUtils.collect(DataStream).

Field Summary

Fields

Modifier and Type	Field and Description
protected SqlExecutionException	executionException
protected Object	resultLock

Fields inherited from class org.apache.flink.table.client.gateway.local.result.BasicResult

clusterId, webInterfaceUrl

Constructor Summary

Constructors

Constructor and Description
CollectStreamResult(org.apache.flink.api.java.typeutils.RowTypeInfo outputType, org.apache.flink.table.api.TableSchema tableSchema, org.apache.flink.api.common.ExecutionConfig config, InetAddress gatewayAddress, int gatewayPort)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the retrieval and all involved threads.
org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row>	getOutputType() Returns the output type as defined by the query.
org.apache.flink.table.sinks.TableSink<?>	getTableSink() Returns the table sink required by this result type.
protected <T> TypedResult<T>	handleMissingResult()
protected boolean	isRetrieving()
protected abstract void	processRecord(org.apache.flink.api.java.tuple.Tuple2<Boolean,org.apache.flink.types.Row> change)
void	startRetrieval(ProgramDeployer<C> deployer) Starts the table program using the given deployer and monitors it's execution.

Methods inherited from class org.apache.flink.table.client.gateway.local.result.BasicResult

getClusterId, getWebInterfaceUrl, setClusterInformation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.client.gateway.local.result.DynamicResult

isMaterialized

Methods inherited from interface org.apache.flink.table.client.gateway.local.result.Result

setClusterInformation

Field Detail

resultLock

protected final Object resultLock

executionException

protected SqlExecutionException executionException

Constructor Detail

CollectStreamResult

public CollectStreamResult(org.apache.flink.api.java.typeutils.RowTypeInfo outputType,
                           org.apache.flink.table.api.TableSchema tableSchema,
                           org.apache.flink.api.common.ExecutionConfig config,
                           InetAddress gatewayAddress,
                           int gatewayPort)

Method Detail

getOutputType

public org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.types.Row> getOutputType()

Description copied from interface: DynamicResult

Returns the output type as defined by the query.

Specified by:

getOutputType in interface DynamicResult<C>

startRetrieval

public void startRetrieval(ProgramDeployer<C> deployer)

Description copied from interface: DynamicResult

Starts the table program using the given deployer and monitors it's execution.

Specified by:

startRetrieval in interface DynamicResult<C>

getTableSink

public org.apache.flink.table.sinks.TableSink<?> getTableSink()

Description copied from interface: DynamicResult

Returns the table sink required by this result type.

Specified by:

getTableSink in interface DynamicResult<C>

close

public void close()

Description copied from interface: DynamicResult

Closes the retrieval and all involved threads.

Specified by:

close in interface DynamicResult<C>

handleMissingResult

protected <T> TypedResult<T> handleMissingResult()

isRetrieving

protected boolean isRetrieving()

processRecord

protected abstract void processRecord(org.apache.flink.api.java.tuple.Tuple2<Boolean,org.apache.flink.types.Row> change)