Package org.apache.flink.table.runtime.generated

Class ProcessTableRunner

java.lang.Object

org.apache.flink.api.common.functions.AbstractRichFunction

org.apache.flink.table.runtime.generated.ProcessTableRunner

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.functions.Function, org.apache.flink.api.common.functions.RichFunction

@Internal
public abstract class ProcessTableRunner
extends org.apache.flink.api.common.functions.AbstractRichFunction

Abstraction of code-generated calls to ProcessTableFunction to be used within AbstractProcessTableOperator.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected PassThroughCollectorBase	evalCollector
protected int	inputIndex
protected org.apache.flink.table.data.RowData	inputRow
protected PassAllCollector	onTimerCollector
protected AbstractProcessTableOperator.RunnerContext	runnerContext
protected AbstractProcessTableOperator.RunnerOnTimerContext	runnerOnTimerContext
protected boolean[]	stateCleared	Reference to whether the state has been cleared within the function; if yes, a conversion from external to internal data structure is not necessary anymore.
protected org.apache.flink.api.common.state.State[]	stateHandles
protected org.apache.flink.table.data.RowData[]	valueStateFromFunction	State ready for persistence; null if stateCleared was true during conversion.
protected org.apache.flink.table.data.RowData[]	valueStateToFunction	State entries to be converted into external data structure; null if state is empty.

Constructor Summary

Constructors

Constructor	Description
ProcessTableRunner()

Method Summary

Modifier and Type	Method	Description
abstract void	callEval()
abstract void	callOnTimer()
void	clearAllState()
void	clearState(int statePos)
long	getCurrentWatermark()
Long	getTime()
org.apache.flink.table.data.StringData	getTimerName()
void	ingestTableEvent(int pos, org.apache.flink.table.data.RowData row, int timeColumn)
void	ingestTimerEvent(org.apache.flink.table.data.RowData key, org.apache.flink.table.data.StringData name, long timerTime)
void	ingestWatermarkEvent(long watermarkTime)
void	initialize(org.apache.flink.api.common.state.State[] stateHandles, HashFunction[] stateHashCode, RecordEqualiser[] stateEquals, boolean emitRowtime, AbstractProcessTableOperator.RunnerContext runnerContext, AbstractProcessTableOperator.RunnerOnTimerContext runnerOnTimerContext, PassThroughCollectorBase evalCollector, PassAllCollector onTimerCollector)
void	processEval()
void	processOnTimer()

Methods inherited from class org.apache.flink.api.common.functions.AbstractRichFunction

close, getIterationRuntimeContext, getRuntimeContext, open, setRuntimeContext

Methods inherited from class java.lang.Object

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

Field Detail

stateHandles

protected org.apache.flink.api.common.state.State[] stateHandles

runnerContext

protected AbstractProcessTableOperator.RunnerContext runnerContext

runnerOnTimerContext

protected AbstractProcessTableOperator.RunnerOnTimerContext runnerOnTimerContext

evalCollector

protected PassThroughCollectorBase evalCollector

onTimerCollector

protected PassAllCollector onTimerCollector

inputIndex

protected int inputIndex

inputRow

protected org.apache.flink.table.data.RowData inputRow

valueStateToFunction

protected org.apache.flink.table.data.RowData[] valueStateToFunction

State entries to be converted into external data structure; null if state is empty.

stateCleared

protected boolean[] stateCleared

Reference to whether the state has been cleared within the function; if yes, a conversion from external to internal data structure is not necessary anymore.

valueStateFromFunction

protected org.apache.flink.table.data.RowData[] valueStateFromFunction

State ready for persistence; null if stateCleared was true during conversion.

Constructor Detail

ProcessTableRunner

public ProcessTableRunner()

Method Detail

initialize

public void initialize(org.apache.flink.api.common.state.State[] stateHandles,
                       HashFunction[] stateHashCode,
                       RecordEqualiser[] stateEquals,
                       boolean emitRowtime,
                       AbstractProcessTableOperator.RunnerContext runnerContext,
                       AbstractProcessTableOperator.RunnerOnTimerContext runnerOnTimerContext,
                       PassThroughCollectorBase evalCollector,
                       PassAllCollector onTimerCollector)

ingestTableEvent

public void ingestTableEvent(int pos,
                             org.apache.flink.table.data.RowData row,
                             int timeColumn)

ingestTimerEvent

public void ingestTimerEvent(org.apache.flink.table.data.RowData key,
                             @Nullable
                             org.apache.flink.table.data.StringData name,
                             long timerTime)

ingestWatermarkEvent

public void ingestWatermarkEvent(long watermarkTime)

clearAllState

public void clearAllState()

clearState

public void clearState(int statePos)

getCurrentWatermark

public long getCurrentWatermark()

getTime

@Nullable
public Long getTime()

getTimerName

@Nullable
public org.apache.flink.table.data.StringData getTimerName()

processEval

public void processEval()
                 throws Exception

Throws:

Exception

processOnTimer

public void processOnTimer()
                    throws Exception

Throws:

Exception

callEval

public abstract void callEval()
                       throws Exception

Throws:

Exception

callOnTimer

public abstract void callOnTimer()
                          throws Exception

Throws:

Exception