com.hazelcast.mapreduce

Interface JobCompletableFuture<V>

Type Parameters:

V - type of the resulting value

All Superinterfaces:

Future<V>, ICompletableFuture<V>

All Known Implementing Classes:

TrackableJobFuture

Deprecated.

MapReduce is deprecated and will be removed in 4.0. For map aggregations, you can use Aggregator on IMap. For general data processing, it is superseded by Hazelcast Jet.

@Deprecated
public interface JobCompletableFuture<V>
extends ICompletableFuture<V>

This is a special version of ICompletableFuture to return the assigned job ID of the submit operation.

Since:

3.2

Method Summary

Modifier and Type	Method and Description
String	getJobId() Deprecated. Returns the unique identifier for this mapreduce job.

Methods inherited from interface com.hazelcast.core.ICompletableFuture

andThen, andThen

Methods inherited from interface java.util.concurrent.Future

cancel, get, get, isCancelled, isDone

Method Detail

getJobId

String getJobId()

Deprecated.

Returns the unique identifier for this mapreduce job. This jobId is used to identify the same job on all cluster nodes and is unique in the cluster.

Returns:

jobId, the unique identifier for this mapreduce job