Uses of Interface
com.hazelcast.jet.core.Processor

Packages that use Processor

Package	Description
com.hazelcast.jet.core	Jet's Core API.
com.hazelcast.jet.core.processor	Contains static utility classes with factories of Jet processors.
com.hazelcast.jet.core.test	Utilities for writing tests of Core API Processors.
com.hazelcast.jet.pipeline	The Pipeline API is Jet's high-level API to build and execute distributed computation jobs.
com.hazelcast.jet.pipeline.test	This package contains various mock sources to help with pipeline testing and development.

Uses of Processor in com.hazelcast.jet.core

Classes in com.hazelcast.jet.core that implement Processor

Modifier and Type	Class	Description
class	AbstractProcessor	Base class to implement custom processors.

Methods in com.hazelcast.jet.core that return types with arguments of type Processor

Modifier and Type	Method	Description
Collection<? extends Processor>	ProcessorMetaSupplier.ExpectNothingProcessorSupplier.get(int count)
Collection<? extends Processor>	ProcessorSupplier.get(int count)	Called after ProcessorSupplier.init(Context) to retrieve instances of Processor that will be used during the execution of the Jet job.

Method parameters in com.hazelcast.jet.core with type arguments of type Processor

Modifier and Type	Method	Description
Vertex	DAG.newUniqueVertex(String namePrefix, SupplierEx<? extends Processor> simpleSupplier)	Creates a vertex from a Supplier<Processor> and adds it to this DAG.
Vertex	DAG.newVertex(String name, SupplierEx<? extends Processor> simpleSupplier)	Creates a vertex from a Supplier<Processor> and adds it to this DAG.
static ProcessorMetaSupplier	ProcessorMetaSupplier.of(int preferredLocalParallelism, SupplierEx<? extends Processor> procSupplier)	Factory method that wraps the given Supplier<Processor> and uses it as the supplier of all Processor instances.
static ProcessorMetaSupplier	ProcessorMetaSupplier.of(SupplierEx<? extends Processor> procSupplier)	Factory method that wraps the given Supplier<Processor> and uses it as the supplier of all Processor instances.
static ProcessorSupplier	ProcessorSupplier.of(SupplierEx<? extends Processor> processorSupplier)	Returns a ProcessorSupplier which will delegate to the given Supplier<Processor> to create all Processor instances.
static ProcessorMetaSupplier	ProcessorMetaSupplier.preferLocalParallelismOne(SupplierEx<? extends Processor> procSupplier)	Variant of ProcessorMetaSupplier.preferLocalParallelismOne(ProcessorSupplier) where the supplied SupplierEx<Processor> will be wrapped into a ProcessorSupplier.
static ProcessorMetaSupplier	ProcessorMetaSupplier.preferLocalParallelismOne(Permission permission, SupplierEx<? extends Processor> procSupplier)	Variant of ProcessorMetaSupplier.preferLocalParallelismOne(SupplierEx) where the processor requires given permission to run.

Constructor parameters in com.hazelcast.jet.core with type arguments of type Processor

Modifier	Constructor	Description
	Vertex(String name, SupplierEx<? extends Processor> processorSupplier)	Creates a vertex from a Supplier<Processor>.

Uses of Processor in com.hazelcast.jet.core.processor

Methods in com.hazelcast.jet.core.processor that return types with arguments of type Processor

Modifier and Type	Method	Description
static <K, A> SupplierEx<Processor>	Processors.accumulateByFrameP(List<FunctionEx<?,? extends K>> keyFns, List<ToLongFunctionEx<?>> timestampFns, TimestampKind timestampKind, SlidingWindowPolicy winPolicy, AggregateOperation<A,?> aggrOp)	Returns a supplier of processors for the first-stage vertex in a two-stage sliding window aggregation setup (see the class Javadoc for an explanation of aggregation stages).
static <K, A> SupplierEx<Processor>	Processors.accumulateByFrameP(List<FunctionEx<?,? extends K>> keyFns, List<ToLongFunctionEx<?>> timestampFns, TimestampKind timestampKind, SlidingWindowPolicy winPolicy, AggregateOperation<A,?> aggrOp, byte watermarkKey)	Returns a supplier of processors for the first-stage vertex in a two-stage sliding window aggregation setup (see the class Javadoc for an explanation of aggregation stages).
static <K, A> SupplierEx<Processor>	Processors.accumulateByKeyP(List<FunctionEx<?,? extends K>> getKeyFns, AggregateOperation<A,?> aggrOp)	Returns a supplier of processors for the first-stage vertex in a two-stage group-and-aggregate setup.
static <A, R> SupplierEx<Processor>	Processors.accumulateP(AggregateOperation<A,R> aggrOp)	Returns a supplier of processors for a vertex that performs the accumulation step of the provided aggregate operation on all the items it receives.
static <K, A, R, OUT> SupplierEx<Processor>	Processors.aggregateByKeyP(List<FunctionEx<?,? extends K>> keyFns, AggregateOperation<A,R> aggrOp, BiFunctionEx<? super K,? super R,OUT> mapToOutputFn)	Returns a supplier of processors for a vertex that groups items by key and performs the provided aggregate operation on each group.
static <A, R> SupplierEx<Processor>	Processors.aggregateP(AggregateOperation<A,R> aggrOp)	Returns a supplier of processors for a vertex that performs the provided aggregate operation on all the items it receives.
static <K, A, R, OUT> SupplierEx<Processor>	Processors.aggregateToSessionWindowP(long sessionTimeout, long earlyResultsPeriod, List<ToLongFunctionEx<?>> timestampFns, List<FunctionEx<?,? extends K>> keyFns, AggregateOperation<A,? extends R> aggrOp, KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)	Returns a supplier of processors for a vertex that aggregates events into session windows.
static <K, A, R, OUT> SupplierEx<Processor>	Processors.aggregateToSlidingWindowP(List<FunctionEx<?,? extends K>> keyFns, List<ToLongFunctionEx<?>> timestampFns, TimestampKind timestampKind, SlidingWindowPolicy winPolicy, long earlyResultsPeriod, AggregateOperation<A,? extends R> aggrOp, KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)	Returns a supplier of processors for a vertex that aggregates events into a sliding window in a single stage (see the class Javadoc for an explanation of aggregation stages).
static <K, A, R, OUT> SupplierEx<Processor>	Processors.aggregateToSlidingWindowP(List<FunctionEx<?,? extends K>> keyFns, List<ToLongFunctionEx<?>> timestampFns, TimestampKind timestampKind, SlidingWindowPolicy winPolicy, long earlyResultsPeriod, AggregateOperation<A,? extends R> aggrOp, KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn, byte windowWatermarkKey)	Returns a supplier of processors for a vertex that aggregates events into a sliding window in a single stage (see the class Javadoc for an explanation of aggregation stages).
static <K, A, R, OUT> SupplierEx<Processor>	Processors.combineByKeyP(AggregateOperation<A,R> aggrOp, BiFunctionEx<? super K,? super R,OUT> mapToOutputFn)	Returns a supplier of processors for the second-stage vertex in a two-stage group-and-aggregate setup.
static <A, R> SupplierEx<Processor>	Processors.combineP(AggregateOperation<A,R> aggrOp)	Returns a supplier of processors for a vertex that performs the combining and finishing steps of the provided aggregate operation.
static <K, A, R, OUT> SupplierEx<Processor>	Processors.combineToSlidingWindowP(SlidingWindowPolicy winPolicy, AggregateOperation<A,? extends R> aggrOp, KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn)	Returns a supplier of processors for the second-stage vertex in a two-stage sliding window aggregation setup (see the class Javadoc for an explanation of aggregation stages).
static <K, A, R, OUT> SupplierEx<Processor>	Processors.combineToSlidingWindowP(SlidingWindowPolicy winPolicy, AggregateOperation<A,? extends R> aggrOp, KeyedWindowResultFunction<? super K,? super R,? extends OUT> mapToOutputFn, byte windowWatermarkKey)	Returns a supplier of processors for the second-stage vertex in a two-stage sliding window aggregation setup (see the class Javadoc for an explanation of aggregation stages) with specified windowWatermarkKey.
static <T> SupplierEx<Processor>	Processors.filterP(PredicateEx<? super T> filterFn)	Returns a supplier of processors for a vertex that emits the same items it receives, but only those that pass the given predicate.
static <T, R> SupplierEx<Processor>	Processors.flatMapP(FunctionEx<? super T,? extends Traverser<? extends R>> flatMapFn)	Returns a supplier of processors for a vertex that applies the provided item-to-traverser mapping function to each received item and emits all the items from the resulting traverser.
static <T, K, S, R> SupplierEx<Processor>	Processors.flatMapStatefulP(long ttl, FunctionEx<? super T,? extends K> keyFn, ToLongFunctionEx<? super T> timestampFn, Supplier<? extends S> createFn, TriFunction<? super S,? super K,? super T,? extends Traverser<R>> statefulFlatMapFn, TriFunction<? super S,? super K,? super Long,? extends Traverser<R>> onEvictFn)	Returns a supplier of processors for a vertex that performs a stateful flat-mapping of its input.
static <T> SupplierEx<Processor>	Processors.insertWatermarksP(FunctionEx<ProcessorSupplier.Context,EventTimePolicy<? super T>> eventTimePolicyProvider)	Returns a supplier of processors for a vertex that inserts watermark items into the stream.
static <T> SupplierEx<Processor>	Processors.insertWatermarksP(EventTimePolicy<? super T> eventTimePolicy)	Returns a supplier of processors for a vertex that inserts watermark items into the stream.
static <T, R> SupplierEx<Processor>	Processors.mapP(FunctionEx<? super T,? extends R> mapFn)	Returns a supplier of processors for a vertex which, for each received item, emits the result of applying the given mapping function to it.
static <T, K, S, R> SupplierEx<Processor>	Processors.mapStatefulP(long ttl, FunctionEx<? super T,? extends K> keyFn, ToLongFunctionEx<? super T> timestampFn, Supplier<? extends S> createFn, TriFunction<? super S,? super K,? super T,? extends R> statefulMapFn, TriFunction<? super S,? super K,? super Long,? extends R> onEvictFn)	Returns a supplier of processors for a vertex that performs a stateful mapping of its input.
static SupplierEx<Processor>	Processors.noopP()	Returns a supplier of a processor that swallows all its normal input (if any), does nothing with it, forwards the watermarks, produces no output and completes immediately.
static <T> SupplierEx<Processor>	DiagnosticProcessors.peekInputP(FunctionEx<T,? extends CharSequence> toStringFn, PredicateEx<T> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekInput(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekInputP(SupplierEx<Processor> wrapped)	Convenience for peekInput(toStringFn, shouldLogFn, metaSupplier) with a pass-through filter and Object#toString as the formatting function.
static <T> SupplierEx<Processor>	DiagnosticProcessors.peekOutputP(FunctionEx<? super T,? extends CharSequence> toStringFn, PredicateEx<? super T> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekOutput(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekOutputP(SupplierEx<Processor> wrapped)	Convenience for peekOutput(toStringFn, shouldLogFn, metaSupplier with a pass-through filter and Object#toString as the formatting function.
static <K, V> SupplierEx<Processor>	DiagnosticProcessors.peekSnapshotP(FunctionEx<? super Map.Entry<K,V>,? extends CharSequence> toStringFn, PredicateEx<? super Map.Entry<K,V>> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekSnapshot(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekSnapshotP(SupplierEx<Processor> wrapped)	Convenience for peekSnapshot(toStringFn, shouldLogFn, metaSupplier with a pass-through filter and Object#toString as the formatting function.
static <T> SupplierEx<Processor>	Processors.sortP(Comparator<T> comparator)	Returns a supplier of processors for a vertex that sorts its input using a PriorityQueue and emits it in the complete phase.
static <W, T> SupplierEx<Processor>	SinkProcessors.writeBufferedP(FunctionEx<? super Processor.Context,? extends W> createFn, BiConsumerEx<? super W,? super T> onReceiveFn, ConsumerEx<? super W> flushFn)	Shortcut for SinkProcessors.writeBufferedP(FunctionEx, BiConsumerEx, ConsumerEx, ConsumerEx) with a no-op destroyFn.
static <W, T> SupplierEx<Processor>	SinkProcessors.writeBufferedP(FunctionEx<? super Processor.Context,? extends W> createFn, BiConsumerEx<? super W,? super T> onReceiveFn, ConsumerEx<? super W> flushFn, ConsumerEx<? super W> destroyFn)	Returns a supplier of processors for a vertex that drains all the items from the inbox to an internal writer object and then does a flush.

Method parameters in com.hazelcast.jet.core.processor with type arguments of type Processor

Modifier and Type	Method	Description
static <T> SupplierEx<Processor>	DiagnosticProcessors.peekInputP(FunctionEx<T,? extends CharSequence> toStringFn, PredicateEx<T> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekInput(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekInputP(SupplierEx<Processor> wrapped)	Convenience for peekInput(toStringFn, shouldLogFn, metaSupplier) with a pass-through filter and Object#toString as the formatting function.
static <T> SupplierEx<Processor>	DiagnosticProcessors.peekOutputP(FunctionEx<? super T,? extends CharSequence> toStringFn, PredicateEx<? super T> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekOutput(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekOutputP(SupplierEx<Processor> wrapped)	Convenience for peekOutput(toStringFn, shouldLogFn, metaSupplier with a pass-through filter and Object#toString as the formatting function.
static <K, V> SupplierEx<Processor>	DiagnosticProcessors.peekSnapshotP(FunctionEx<? super Map.Entry<K,V>,? extends CharSequence> toStringFn, PredicateEx<? super Map.Entry<K,V>> shouldLogFn, SupplierEx<Processor> wrapped)	Same as peekSnapshot(toStringFn, shouldLogFn, metaSupplier), but accepts a SupplierEx of processors instead of a meta-supplier.
static SupplierEx<Processor>	DiagnosticProcessors.peekSnapshotP(SupplierEx<Processor> wrapped)	Convenience for peekSnapshot(toStringFn, shouldLogFn, metaSupplier with a pass-through filter and Object#toString as the formatting function.

Uses of Processor in com.hazelcast.jet.core.test

Methods in com.hazelcast.jet.core.test with type parameters of type Processor

Modifier and Type	Method	Description
static <T extends Processor> TestSupport.TestEvent	TestSupport.processorAssertion(Consumer<T> assertion)	Create a test event with a processor assertion.

Methods in com.hazelcast.jet.core.test that return types with arguments of type Processor

Modifier and Type	Method	Description
static Supplier<Processor>	TestSupport.supplierFrom(ProcessorMetaSupplier supplier)	Wraps the provided ProcessorMetaSupplier with a Supplier<Processor> that returns processors obtained from it.
static Supplier<Processor>	TestSupport.supplierFrom(ProcessorMetaSupplier supplier, ProcessorSupplier.Context context)	Wraps the provided ProcessorMetaSupplier with a Supplier<Processor> that returns processors obtained from it.
static Supplier<Processor>	TestSupport.supplierFrom(ProcessorSupplier supplier)	Wraps the provided ProcessorSupplier with a Supplier<Processor> that returns processors obtained from it.
static Supplier<Processor>	TestSupport.supplierFrom(ProcessorSupplier supplier, ProcessorSupplier.Context context)	Wraps the provided ProcessorSupplier with a Supplier<Processor> that returns processors obtained from it.

Method parameters in com.hazelcast.jet.core.test with type arguments of type Processor

Modifier and Type	Method	Description
static TestSupport	TestSupport.verifyProcessor(SupplierEx<Processor> supplier)

Uses of Processor in com.hazelcast.jet.pipeline

Method parameters in com.hazelcast.jet.pipeline with type arguments of type Processor

Modifier and Type	Method	Description
default <R> BatchStage<R>	BatchStage.customTransform(String stageName, SupplierEx<Processor> procSupplier)
default <R> BatchStage<R>	BatchStageWithKey.customTransform(String stageName, SupplierEx<Processor> procSupplier)
<R> GeneralStage<R>	GeneralStage.customTransform(String stageName, SupplierEx<Processor> procSupplier)	Attaches a stage with a custom transform based on the provided supplier of Core API Processors.
<R> GeneralStage<R>	GeneralStageWithKey.customTransform(String stageName, SupplierEx<Processor> procSupplier)	Attaches a stage with a custom transform based on the provided supplier of Core API Processors.
default <R> StreamStage<R>	StreamStage.customTransform(String stageName, SupplierEx<Processor> procSupplier)
default <R> StreamStage<R>	StreamStageWithKey.customTransform(String stageName, SupplierEx<Processor> procSupplier)

Uses of Processor in com.hazelcast.jet.pipeline.test

Classes in com.hazelcast.jet.pipeline.test that implement Processor

Modifier and Type	Class	Description
class	LongStreamSourceP	Implements the TestSources.longStream(long, long) source.
class	ParallelBatchP<T>	Implements a mock batch source with parallelism.
class	ParallelStreamP<T>	Implements a mock stream source with parallelism.