Package org.apache.wayang.spark.compiler

Class ExtendedMapFunctionAdapter<InputType,OutputType>

java.lang.Object

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

All Implemented Interfaces:

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

public class ExtendedMapFunctionAdapter<InputType,OutputType>
extends java.lang.Object
implements org.apache.spark.api.java.function.Function<InputType,OutputType>

Implements a Function 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
ExtendedMapFunctionAdapter(FunctionDescriptor.ExtendedSerializableFunction<InputType,OutputType> extendedFunction, SparkExecutionContext sparkExecutionContext)

Method Summary

Modifier and Type	Method	Description
OutputType	call(InputType dataQuantume)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtendedMapFunctionAdapter

public ExtendedMapFunctionAdapter(FunctionDescriptor.ExtendedSerializableFunction<InputType,OutputType> extendedFunction,
                                  SparkExecutionContext sparkExecutionContext)

Method Detail

call

public OutputType call(InputType dataQuantume)
                throws java.lang.Exception

Specified by:

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

Throws:

java.lang.Exception