| Package | Description | 
|---|---|
| com.hazelcast.client.proxy | This package contains client side proxy implementations of the different Hazelcast data structures
 and operation types | 
| com.hazelcast.mapreduce | This package contains the MapReduce API definition for Hazelcast. All map reduce operations running in a distributed manner inside the active Hazelcast cluster. | 
| com.hazelcast.mapreduce.impl.task | This package contains the base implementation for a standard map reduce job. | 
| Modifier and Type | Method and Description | 
|---|---|
| <V> TrackableJob<V> | ClientMapReduceProxy. getTrackableJob(String jobId) | 
| Modifier and Type | Method and Description | 
|---|---|
| <V> TrackableJob<V> | JobTracker. getTrackableJob(String jobId)Deprecated.  Returns an implementation of  TrackableJob, or null if the job id is not available
 or the job is already finished. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TrackableJobFuture<V>This is the node based implementation of the job's reactive  ICompletableFutureand is returned to the users codebase. | 
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