Package org.apache.ignite.example.compute

Class ComputeMapReduceExample

java.lang.Object

org.apache.ignite.example.compute.ComputeMapReduceExample

public class ComputeMapReduceExample
extends Object

This example demonstrates the usage of the IgniteCompute.executeMapReduce(TaskDescriptor, Object) API.

Find instructions on how to run the example in the README.md file located in the "examples" directory root.

The following steps related to code deployment should be additionally executed before running the current example:

1. Build "ignite-examples-x.y.z.jar" using the next command:
   ./gradlew :ignite-examples:jar
2. Create a new deployment unit using the CLI tool:
   cluster unit deploy receiverExampleUnit \ --version 1.0.0 \ --path=$IGNITE_HOME/examples/build/libs/ignite-examples-x.y.z.jar

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ComputeMapReduceExample.PhraseWordLengthCountMapReduceTask	MapReduce task that splits the input phrase into words and sends them to different nodes for the processing.

Constructor Summary

Constructors

Constructor	Description
ComputeMapReduceExample()

Method Summary

Modifier and Type	Method	Description
static void	main(String[] args)	Main method of the example.

Methods inherited from class java.lang.Object

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

Constructor Details

ComputeMapReduceExample

public ComputeMapReduceExample()

Method Details

main

public static void main(String[] args)

Main method of the example.

Parameters:

args - The command line arguments.