Uses of Interface
com.pervasive.datarush.operators.CompositionContext

Packages that use CompositionContext

Package	Description
com.actian.dataflow.operators.io.orc
com.actian.dataflow.operators.io.parquet
com.pervasive.datarush.analytics.arm	Provides common classes for Association Rule Mining (ARM).
com.pervasive.datarush.analytics.arm.fpgrowth	Provides the operator to perform the FP-growth ARM algorithm.
com.pervasive.datarush.analytics.cleansing	Provides operators related to data cleansing.
com.pervasive.datarush.analytics.knn	Provides an implementation of the KNN algorithm using DataRush's sparse data API.
com.pervasive.datarush.analytics.naivebayes.learner	Provides an implementation of the Naive Bayes learner.
com.pervasive.datarush.analytics.pmml	Provides shared and base classes for PMML model representation of Analytics algorithms.
com.pervasive.datarush.analytics.r
com.pervasive.datarush.analytics.regression	Provides utility, PMML and other classes for shared use by regression related entities.
com.pervasive.datarush.analytics.stats	Provides various statistics, Data Summarizer, and Data Quality Analyzer.
com.pervasive.datarush.analytics.viz	Provides operators for classifier performance visualization.
com.pervasive.datarush.hbase
com.pervasive.datarush.matching.block	Provides operators for generating possible candidate pairs.
com.pervasive.datarush.matching.cluster	Provides operators for clustering the results of duplicate or linkage discovery.
com.pervasive.datarush.matching.tune	Provides operators for analyzing data for approximate matching.
com.pervasive.datarush.operators	Provides classes and interfaces for developing dataflow operators.
com.pervasive.datarush.operators.assertion	Provides operators for making assertions on flows and files.
com.pervasive.datarush.operators.group	Provides data aggregation components.
com.pervasive.datarush.operators.io	Provides base file I/O components including encoders and decoders.
com.pervasive.datarush.operators.io.avro	Provides operators for reading and writing files in Avro format.
com.pervasive.datarush.operators.io.binary
com.pervasive.datarush.operators.io.jdbc	Provides operators for reading from JDBC sources and writing to JDBC targets.
com.pervasive.datarush.operators.io.mdf
com.pervasive.datarush.operators.io.paraccel
com.pervasive.datarush.operators.io.staging	Provides operators for reading and writing DataRush staging datasets.
com.pervasive.datarush.operators.io.textfile	Provides operators for reading and writing text data.
com.pervasive.datarush.operators.io.vectorwise
com.pervasive.datarush.operators.io.vectorwise.dl
com.pervasive.datarush.operators.join	Provides operators for joining together two data sets into a single one.
com.pervasive.datarush.operators.partition	Provides operators for partitioning and unpartitioning flows of data.
com.pervasive.datarush.operators.record	Provides operators for manipulating record structure.
com.pervasive.datarush.operators.select	Provides operators for selecting a subset of the data set.

Uses of CompositionContext in com.actian.dataflow.operators.io.orc

Methods in com.actian.dataflow.operators.io.orc with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	WriteORC.computeFormat(CompositionContext ctx)
protected DataFormat	ReadORC.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.actian.dataflow.operators.io.parquet

Methods in com.actian.dataflow.operators.io.parquet with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	ReadParquet.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.arm

Methods in com.pervasive.datarush.analytics.arm with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	FrequentItems.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.arm.fpgrowth

Methods in com.pervasive.datarush.analytics.arm.fpgrowth with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	FPGrowth.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.cleansing

Methods in com.pervasive.datarush.analytics.cleansing with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	ReplaceMissingValues.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.knn

Methods in com.pervasive.datarush.analytics.knn with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	KNNClassifier.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.naivebayes.learner

Methods in com.pervasive.datarush.analytics.naivebayes.learner with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	NaiveBayesLearner.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.pmml

Methods in com.pervasive.datarush.analytics.pmml with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	ReadPMML.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.r

Methods in com.pervasive.datarush.analytics.r with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	RunRScript.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.regression

Methods in com.pervasive.datarush.analytics.regression with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	LogisticRegressionLearner.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.stats

Methods in com.pervasive.datarush.analytics.stats with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	SummaryStatistics.compose(CompositionContext ctx)
protected void	NormalizeValues.compose(CompositionContext ctx)
protected void	DistinctValues.compose(CompositionContext ctx)
protected void	DataQualityAnalyzer.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.analytics.viz

Methods in com.pervasive.datarush.analytics.viz with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	DrawDiagnosticsChart.compose(CompositionContext context)

Uses of CompositionContext in com.pervasive.datarush.hbase

Methods in com.pervasive.datarush.hbase with parameters of type CompositionContext

Modifier and Type	Method and Description
void	WriteHBase.compose(CompositionContext ctx)
void	ReadHBase.compose(CompositionContext ctx)
void	DeleteHBase.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.matching.block

Methods in com.pervasive.datarush.matching.block with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	BlockSelf.compose(CompositionContext ctx)
protected void	BlockRecords.compose(CompositionContext ctx)
protected void	BlockCartesian.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.matching.cluster

Methods in com.pervasive.datarush.matching.cluster with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	ClusterLinks.compose(CompositionContext ctx)
protected void	ClusterDuplicates.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.matching.tune

Methods in com.pervasive.datarush.matching.tune with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	AnalyzeLinkKeys.compose(CompositionContext ctx)
protected void	AnalyzeDuplicateKeys.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators

Subinterfaces of CompositionContext in com.pervasive.datarush.operators

Modifier and Type	Interface and Description
interface	DeferredCompositionContext Composition context passed to DeferredCompositeOperator.compose(DeferredCompositionContext).

Methods in com.pervasive.datarush.operators with parameters of type CompositionContext

Modifier and Type	Method and Description
void	OperatorProxies.CompositeOperatorProxy.compose(CompositionContext ctx) Public only as a matter of implementation; not intended for external use
protected abstract void	CompositeOperator.compose(CompositionContext ctx) Compose the body of this operator.

Uses of CompositionContext in com.pervasive.datarush.operators.assertion

Methods in com.pervasive.datarush.operators.assertion with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	AssertRowCount.compose(CompositionContext ctx)
protected void	AssertEqualTypes.compose(CompositionContext ctx)
protected void	AssertEqualHash.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.group

Methods in com.pervasive.datarush.operators.group with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	RemoveDuplicates.compose(CompositionContext ctx)
protected void	Group.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io

Methods in com.pervasive.datarush.operators.io with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	ReadSource.compose(CompositionContext ctx)
protected void	AbstractWriter.compose(CompositionContext ctx) Composes a writer for the target, using configured options and a derived format.
protected void	AbstractReader.compose(CompositionContext ctx) Composes a reader for the source, using configured options and a derived format.
protected abstract DataFormat	AbstractWriter.computeFormat(CompositionContext ctx) Determines the data format for the target.
protected abstract DataFormat	AbstractReader.computeFormat(CompositionContext ctx) Determines the data format for the source.

Uses of CompositionContext in com.pervasive.datarush.operators.io.avro

Methods in com.pervasive.datarush.operators.io.avro with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	WriteAvro.computeFormat(CompositionContext ctx)
protected DataFormat	ReadAvro.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.binary

Methods in com.pervasive.datarush.operators.io.binary with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	BinaryWriter.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.jdbc

Methods in com.pervasive.datarush.operators.io.jdbc with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	WriteToJDBC.compose(CompositionContext ctx)
protected void	UpdateInJDBC.compose(CompositionContext ctx)
protected void	ReadFromJDBC.compose(CompositionContext ctx)
protected void	DeleteFromJDBC.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.mdf

Methods in com.pervasive.datarush.operators.io.mdf with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	ReadMDF.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.paraccel

Methods in com.pervasive.datarush.operators.io.paraccel with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	MatrixOperatorBase.compose(CompositionContext ctx)
protected MatrixOperatorBase.Workers<Void>	MatrixSink.createWorkers(CompositionContext ctx, RecordTokenType inputType, com.pervasive.datarush.operators.io.paraccel.TableInfo tableInfo, List<String> columns, Map<String,String> columnMap, int startPortRange, int endPortRange, int dataWorkerParallelism)
protected abstract MatrixOperatorBase.Workers<ExecState>	MatrixOperatorBase.createWorkers(CompositionContext ctx, RecordTokenType inputType, com.pervasive.datarush.operators.io.paraccel.TableInfo tableInfo, List<String> columns, Map<String,String> columnMap, int startPortRange, int endPortRange, int dataWorkerParallelism)
protected MatrixOperatorBase.Workers<com.pervasive.datarush.operators.io.paraccel.ODIInvoker>	LoadMatrix.createWorkers(CompositionContext ctx, RecordTokenType inputType, com.pervasive.datarush.operators.io.paraccel.TableInfo tableInfo, List<String> columns, Map<String,String> columnMap, int startPortRange, int endPortRange, int dataWorkerParallelism)

Uses of CompositionContext in com.pervasive.datarush.operators.io.staging

Methods in com.pervasive.datarush.operators.io.staging with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	WriteStagingDataset.computeFormat(CompositionContext ctx)
protected DataFormat	ReadStagingDataset.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.textfile

Methods in com.pervasive.datarush.operators.io.textfile with parameters of type CompositionContext

Modifier and Type	Method and Description
protected DataFormat	WriteFixedText.computeFormat(CompositionContext ctx)
protected DataFormat	WriteDelimitedText.computeFormat(CompositionContext ctx)
protected DataFormat	WriteARFF.computeFormat(CompositionContext ctx)
protected DataFormat	ReadLog.computeFormat(CompositionContext ctx)
protected DataFormat	ReadJSON.computeFormat(CompositionContext ctx)
protected DataFormat	ReadFixedText.computeFormat(CompositionContext ctx)
protected DataFormat	ReadDelimitedText.computeFormat(CompositionContext ctx)
protected DataFormat	ReadARFF.computeFormat(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.io.vectorwise

Methods in com.pervasive.datarush.operators.io.vectorwise with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	LoadVectorOnHadoop.compose(CompositionContext ctx) Deprecated.
protected void	LoadActianVector.compose(CompositionContext context)

Uses of CompositionContext in com.pervasive.datarush.operators.io.vectorwise.dl

Methods in com.pervasive.datarush.operators.io.vectorwise.dl with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	LoadVectorOnHadoopDirect.compose(CompositionContext context) Deprecated.

Uses of CompositionContext in com.pervasive.datarush.operators.join

Methods in com.pervasive.datarush.operators.join with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	FilterExistingRows.compose(CompositionContext ctx)
protected void	AbstractRelationalJoin.compose(CompositionContext ctx)
protected RecordPort	SemiJoin.composeJoin(CompositionContext ctx, RecordPort left, RecordPort right, JoinKey[] keys) Deprecated.
protected RecordPort	Join.composeJoin(CompositionContext ctx, RecordPort left, RecordPort right, JoinKey[] keys)
protected RecordPort	FilterExistingRows.composeJoin(CompositionContext ctx, RecordPort left, RecordPort right, JoinKey[] keys)
protected abstract RecordPort	AbstractRelationalJoin.composeJoin(CompositionContext ctx, RecordPort left, RecordPort right, JoinKey[] keys)

Uses of CompositionContext in com.pervasive.datarush.operators.partition

Methods in com.pervasive.datarush.operators.partition with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	Randomize.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.record

Methods in com.pervasive.datarush.operators.record with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	RowsToColumns.compose(CompositionContext ctx)
protected void	DiscoverDomain.compose(CompositionContext ctx)

Uses of CompositionContext in com.pervasive.datarush.operators.select

Methods in com.pervasive.datarush.operators.select with parameters of type CompositionContext

Modifier and Type	Method and Description
protected void	SampleRandomRows.compose(CompositionContext ctx)
protected void	LimitRows.compose(CompositionContext ctx)