Package | Description |
---|---|
com.hazelcast.client.impl.protocol.task.mapreduce |
Client protocol tasks implementations for map reduce
|
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.
|
com.hazelcast.mapreduce.aggregation.impl |
This package contains a set of predefined aggregation implementations
|
com.hazelcast.mapreduce.impl |
This package contains the default implementation for the map reduce framework
internals.
|
com.hazelcast.mapreduce.impl.operation |
This package contains all remote operations that are needed to control work on
supervising or worker nodes.
|
com.hazelcast.mapreduce.impl.task |
This package contains the base implementation for a standard map reduce job.
|
Modifier and Type | Method and Description |
---|---|
protected KeyPredicate |
MapReduceForMapMessageTask.getPredicate() |
protected KeyPredicate |
MapReduceForSetMessageTask.getPredicate() |
protected abstract KeyPredicate |
AbstractMapReduceTask.getPredicate() |
protected KeyPredicate |
MapReduceForCustomMessageTask.getPredicate() |
protected KeyPredicate |
MapReduceForListMessageTask.getPredicate() |
protected KeyPredicate |
MapReduceForMultiMapMessageTask.getPredicate() |
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. |
ReducingJob<EntryKey,KeyIn,ValueIn> |
ReducingJob.keyPredicate(KeyPredicate<EntryKey> 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. |
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. |
Constructor and Description |
---|
KeyPredicateSupplier(KeyPredicate<KeyIn> keyPredicate) |
KeyPredicateSupplier(KeyPredicate<KeyIn> keyPredicate,
Supplier<KeyIn,ValueIn,ValueOut> chainedSupplier) |
Modifier and Type | Field and Description |
---|---|
protected KeyPredicate<? super KeyIn> |
AbstractJob.predicate |
Modifier and Type | Method and Description |
---|---|
MappingJob<EntryKey,Key,Value> |
AbstractJob.MappingJobImpl.keyPredicate(KeyPredicate<? super EntryKey> predicate) |
Job<KeyIn,ValueIn> |
AbstractJob.keyPredicate(KeyPredicate<? super KeyIn> predicate) |
ReducingJob<EntryKey,Key,Value> |
AbstractJob.ReducingJobImpl.keyPredicate(KeyPredicate<EntryKey> predicate) |
ReducingSubmittableJob<EntryKey,Key,Value> |
AbstractJob.ReducingSubmittableJobImpl.keyPredicate(KeyPredicate<EntryKey> predicate) |
Constructor and Description |
---|
StartProcessingJobOperation(String name,
String jobId,
Collection<K> keys,
KeyPredicate<? super K> predicate) |
Constructor and Description |
---|
KeyValueSourceMappingPhase(Collection<? extends KeyIn> keys,
KeyPredicate<? super KeyIn> predicate) |
MappingPhase(Collection<? extends KeyIn> keys,
KeyPredicate<? super KeyIn> predicate) |
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