Package org.apache.wayang.spark.compiler

Class ExtendedMapPartitionsFunctionAdapter<InputType,OutputType>

java.lang.Object

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

All Implemented Interfaces:

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

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

Wraps a Function as a FlatMapFunction.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ExtendedMapPartitionsFunctionAdapter(FunctionDescriptor.ExtendedSerializableFunction<Iterable<InputType>,Iterable<OutputType>> extendedFunction, SparkExecutionContext sparkExecutionContext)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

ExtendedMapPartitionsFunctionAdapter

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

Method Details

call

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

Specified by:

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

Throws:

Exception