Package | Description |
---|---|
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.aggregation |
This package contains the aggregation API and the convenience helper classes
to retrieve predefined aggregation implementations.
|
Modifier and Type | Method and Description |
---|---|
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. |
Job<KeyIn,ValueIn> |
Job.keyPredicate(KeyPredicate<? super KeyIn> predicate)
Deprecated.
Defines the
KeyPredicate implementation to preselect keys the MapReduce task will be executed on. |
ReducingSubmittableJob<EntryKey,KeyIn,ValueIn> |
ReducingSubmittableJob.keyPredicate(KeyPredicate<EntryKey> predicate)
Deprecated.
Defines the
KeyPredicate implementation to preselect keys the MapReduce task
will be executed on. |
ReducingJob<EntryKey,KeyIn,ValueIn> |
ReducingJob.keyPredicate(KeyPredicate<EntryKey> predicate)
Deprecated.
Defines the
KeyPredicate implementation to preselect keys the MapReduce task will be executed on. |
Modifier and Type | Method and Description |
---|---|
static <KeyIn,ValueIn,ValueOut> |
Supplier.fromKeyPredicate(KeyPredicate<KeyIn> keyPredicate)
Deprecated.
The predefined Supplier selects values using the given
KeyPredicate
and does not perform any kind of data transformation. |
static <KeyIn,ValueIn,ValueOut> |
Supplier.fromKeyPredicate(KeyPredicate<KeyIn> keyPredicate,
Supplier<KeyIn,ValueIn,ValueOut> chainedSupplier)
Deprecated.
The predefined Supplier selects values using the given
KeyPredicate
and chains the filtered value to the given Supplier which might perform data transformation. |
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