Package org.apache.wayang.spark.compiler

Class ExtendedFlatMapFunctionAdapter<InputType,OutputType>

java.lang.Object

org.apache.wayang.spark.compiler.ExtendedFlatMapFunctionAdapter<InputType,OutputType>

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.FlatMapFunction<InputType,OutputType>

public class ExtendedFlatMapFunctionAdapter<InputType,OutputType>
extends Object
implements org.apache.spark.api.java.function.FlatMapFunction<InputType,OutputType>

Implements a FlatMapFunction that calls ExtendedFunction.open(ExecutionContext) of its implementation before delegating the very first Function.call(Object).

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ExtendedFlatMapFunctionAdapter(FunctionDescriptor.ExtendedSerializableFunction extendedFunction, SparkExecutionContext sparkExecutionContext)

Method Summary

Modifier and Type	Method	Description
Iterator<OutputType>	call(InputType v1)

Methods inherited from class java.lang.Object

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

Constructor Details

ExtendedFlatMapFunctionAdapter

public ExtendedFlatMapFunctionAdapter(FunctionDescriptor.ExtendedSerializableFunction extendedFunction,
 SparkExecutionContext sparkExecutionContext)

Method Details

call

public Iterator<OutputType> call(InputType v1)
                          throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.FlatMapFunction<InputType,OutputType>

Throws:

Exception