Package org.apache.flink.table.runtime.operators.match

Class PatternProcessFunctionRunner

java.lang.Object

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

org.apache.flink.cep.functions.PatternProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

org.apache.flink.table.runtime.operators.match.PatternProcessFunctionRunner

All Implemented Interfaces:

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

public class PatternProcessFunctionRunner
extends org.apache.flink.cep.functions.PatternProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

A PatternProcessFunction wrapper to delegate invocation to the code generated PatternProcessFunction.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.cep.functions.PatternProcessFunction

org.apache.flink.cep.functions.PatternProcessFunction.Context

Constructor Summary

Constructors

Constructor	Description
PatternProcessFunctionRunner(GeneratedFunction<org.apache.flink.cep.functions.PatternProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFunction)

Method Summary

Modifier and Type	Method	Description
void	close()
void	open(org.apache.flink.configuration.Configuration parameters)
void	processMatch(Map<String,List<org.apache.flink.table.data.RowData>> match, org.apache.flink.cep.functions.PatternProcessFunction.Context ctx, org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)

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

getIterationRuntimeContext, getRuntimeContext, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternProcessFunctionRunner

public PatternProcessFunctionRunner(GeneratedFunction<org.apache.flink.cep.functions.PatternProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>> generatedFunction)

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

processMatch

public void processMatch(Map<String,List<org.apache.flink.table.data.RowData>> match,
                         org.apache.flink.cep.functions.PatternProcessFunction.Context ctx,
                         org.apache.flink.util.Collector<org.apache.flink.table.data.RowData> out)
                  throws Exception

Specified by:

processMatch in class org.apache.flink.cep.functions.PatternProcessFunction<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

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

Overrides:

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

Throws:

Exception