Package | Description |
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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. |
Modifier and Type | Method and Description |
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MappingJob<EntryKey,KeyIn,ValueIn> |
MappingJob.chunkSize(int chunkSize)
Deprecated.
Defines the number of elements per chunk.
|
MappingJob<EntryKey,KeyIn,ValueIn> |
MappingJob.keyPredicate(KeyPredicate<? super EntryKey> predicate)
Deprecated.
Defines the
KeyPredicate implementation to preselect keys that the MapReduce task will be executed on. |
<KeyOut,ValueOut> |
Job.mapper(Mapper<KeyIn,ValueIn,KeyOut,ValueOut> mapper)
Deprecated.
Defines the mapper for this task.
|
MappingJob<EntryKey,KeyIn,ValueIn> |
MappingJob.onKeys(EntryKey... keys)
Deprecated.
Defines keys to execute the mapper and a possibly defined reducer against.
|
MappingJob<EntryKey,KeyIn,ValueIn> |
MappingJob.onKeys(Iterable<? extends EntryKey> keys)
Deprecated.
Defines keys to execute the mapper and a possibly defined reducer against.
|
MappingJob<EntryKey,KeyIn,ValueIn> |
MappingJob.topologyChangedStrategy(TopologyChangedStrategy topologyChangedStrategy)
Deprecated.
Defines the strategy to handle topology changes while executing the map reduce job.
|
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