org.apache.flink.table.runtime.operators.join

Class ProcTimeBoundedStreamJoin

java.lang.Object

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

org.apache.flink.streaming.api.functions.co.CoProcessFunction<BaseRow,BaseRow,BaseRow>

org.apache.flink.table.runtime.operators.join.ProcTimeBoundedStreamJoin

All Implemented Interfaces:

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

public final class ProcTimeBoundedStreamJoin
extends org.apache.flink.streaming.api.functions.co.CoProcessFunction<BaseRow,BaseRow,BaseRow>

The function to execute processing time bounded stream inner-join.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.api.functions.co.CoProcessFunction

org.apache.flink.streaming.api.functions.co.CoProcessFunction.Context, org.apache.flink.streaming.api.functions.co.CoProcessFunction.OnTimerContext

Field Summary

Fields

Modifier and Type	Field and Description
protected long	allowedLateness
protected long	leftOperatorTime
protected long	leftRelativeSize
protected long	rightOperatorTime
protected long	rightRelativeSize

Constructor Summary

Constructors

Constructor and Description
ProcTimeBoundedStreamJoin(FlinkJoinType joinType, long leftLowerBound, long leftUpperBound, BaseRowTypeInfo leftType, BaseRowTypeInfo rightType, GeneratedFunction<org.apache.flink.api.common.functions.FlatJoinFunction<BaseRow,BaseRow,BaseRow>> genJoinFunc)

Method Summary

Modifier and Type	Method and Description
void	onTimer(long timestamp, org.apache.flink.streaming.api.functions.co.CoProcessFunction.OnTimerContext ctx, org.apache.flink.util.Collector<BaseRow> out)
void	open(org.apache.flink.configuration.Configuration parameters)
void	processElement1(BaseRow leftRow, org.apache.flink.streaming.api.functions.co.CoProcessFunction.Context ctx, org.apache.flink.util.Collector<BaseRow> out)
void	processElement2(BaseRow rightRow, org.apache.flink.streaming.api.functions.co.CoProcessFunction.Context ctx, org.apache.flink.util.Collector<BaseRow> out)

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

close, getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Field Detail

leftRelativeSize

protected final long leftRelativeSize

rightRelativeSize

protected final long rightRelativeSize

allowedLateness

protected final long allowedLateness

leftOperatorTime

protected long leftOperatorTime

rightOperatorTime

protected long rightOperatorTime

Constructor Detail

ProcTimeBoundedStreamJoin

public ProcTimeBoundedStreamJoin(FlinkJoinType joinType,
                                 long leftLowerBound,
                                 long leftUpperBound,
                                 BaseRowTypeInfo leftType,
                                 BaseRowTypeInfo rightType,
                                 GeneratedFunction<org.apache.flink.api.common.functions.FlatJoinFunction<BaseRow,BaseRow,BaseRow>> genJoinFunc)

Method Detail

open

public void open(org.apache.flink.configuration.Configuration parameters)
          throws Exception

Specified by:

open in interface org.apache.flink.api.common.functions.RichFunction

Overrides:

open in class org.apache.flink.api.common.functions.AbstractRichFunction

Throws:

Exception

processElement1

public void processElement1(BaseRow leftRow,
                            org.apache.flink.streaming.api.functions.co.CoProcessFunction.Context ctx,
                            org.apache.flink.util.Collector<BaseRow> out)
                     throws Exception

Specified by:

processElement1 in class org.apache.flink.streaming.api.functions.co.CoProcessFunction<BaseRow,BaseRow,BaseRow>

Throws:

Exception

processElement2

public void processElement2(BaseRow rightRow,
                            org.apache.flink.streaming.api.functions.co.CoProcessFunction.Context ctx,
                            org.apache.flink.util.Collector<BaseRow> out)
                     throws Exception

Specified by:

processElement2 in class org.apache.flink.streaming.api.functions.co.CoProcessFunction<BaseRow,BaseRow,BaseRow>

Throws:

Exception

onTimer

public void onTimer(long timestamp,
                    org.apache.flink.streaming.api.functions.co.CoProcessFunction.OnTimerContext ctx,
                    org.apache.flink.util.Collector<BaseRow> out)
             throws Exception

Overrides:

onTimer in class org.apache.flink.streaming.api.functions.co.CoProcessFunction<BaseRow,BaseRow,BaseRow>

Throws:

Exception