Uses of Interface
uk.gov.gchq.gaffer.store.operation.handler.OperationHandler

Packages that use OperationHandler

Package	Description
uk.gov.gchq.gaffer.accumulostore.operation.handler
uk.gov.gchq.gaffer.accumulostore.operation.hdfs.handler
uk.gov.gchq.gaffer.federated.simple
uk.gov.gchq.gaffer.federated.simple.operation.handler
uk.gov.gchq.gaffer.federated.simple.operation.handler.add
uk.gov.gchq.gaffer.federated.simple.operation.handler.get
uk.gov.gchq.gaffer.federated.simple.operation.handler.misc
uk.gov.gchq.gaffer.federatedstore.operation.handler
uk.gov.gchq.gaffer.federatedstore.operation.handler.impl
uk.gov.gchq.gaffer.flink.operation.handler	Operation handlers (and associated classes) for operations using the Apache Flink stream processing framework.
uk.gov.gchq.gaffer.hdfs.operation.handler
uk.gov.gchq.gaffer.mapstore.impl	Implementation details for the MapImpl map-based data store.
uk.gov.gchq.gaffer.operation.export.graph.handler	Handlers for the Gaffer graph export operations.
uk.gov.gchq.gaffer.operation.export.resultcache.handler	Handlers for operations which export data to a GafferResultsCache.
uk.gov.gchq.gaffer.proxystore.operation.handler	Operation handlers for the ProxyStore.
uk.gov.gchq.gaffer.spark.operation.handler.graphframe
uk.gov.gchq.gaffer.sparkaccumulo.operation.handler	Spark operation handlers for the Accumulo store.
uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.dataframe	Operation handlers for obtaining Dataframes from Accumulo using Spark.
uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.javardd	Operation handlers for obtaining JavaRDDs from Accumulo using Spark.
uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.scalardd	Operation handlers for obtaining RDDs from Accumulo using Spark.
uk.gov.gchq.gaffer.store	Core classes for the Gaffer store interface.
uk.gov.gchq.gaffer.store.operation.declaration	Operation declaration classes.
uk.gov.gchq.gaffer.store.operation.handler	Operation handler implementations.
uk.gov.gchq.gaffer.store.operation.handler.compare	Handlers for comparison operations.
uk.gov.gchq.gaffer.store.operation.handler.export	Handlers for export operations.
uk.gov.gchq.gaffer.store.operation.handler.export.localfile
uk.gov.gchq.gaffer.store.operation.handler.export.set	Handlers for "export to set" operations.
uk.gov.gchq.gaffer.store.operation.handler.function
uk.gov.gchq.gaffer.store.operation.handler.generate	Handlers for generate operations.
uk.gov.gchq.gaffer.store.operation.handler.job	Handlers for job operations.
uk.gov.gchq.gaffer.store.operation.handler.join
uk.gov.gchq.gaffer.store.operation.handler.named	Handlers for named operations.
uk.gov.gchq.gaffer.store.operation.handler.output	Handlers for output operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.accumulostore.operation.handler

Classes in uk.gov.gchq.gaffer.accumulostore.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	AddElementsHandler
class	DeleteAllDataHandler	This Handler will DELETE the Accumulo TABLE as well as the DATA.
class	DeleteElementsHandler
class	GenerateSplitPointsFromSampleHandler
class	GetAdjacentIdsHandler
class	GetAllElementsHandler
class	GetElementsBetweenSetsHandler	Deprecated.
class	GetElementsBetweenSetsPairsHandler
class	GetElementsHandler
class	GetElementsInRangesHandler
class	GetElementsWithinSetHandler
class	SampleElementsForSplitPointsHandler
class	SummariseGroupOverRangesHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.accumulostore.operation.hdfs.handler

Classes in uk.gov.gchq.gaffer.accumulostore.operation.hdfs.handler that implement OperationHandler

Modifier and Type	Class	Description
class	AddElementsFromHdfsHandler
class	ImportAccumuloKeyValueFilesHandler
class	SampleDataForSplitPointsHandler
class	SplitStoreFromIterableHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.federated.simple

Fields in uk.gov.gchq.gaffer.federated.simple with type parameters of type OperationHandler

Modifier and Type	Field	Description
Map<Class<? extends Operation>,OperationHandler<?>>	FederatedStore.storeHandlers

Uses of OperationHandler in uk.gov.gchq.gaffer.federated.simple.operation.handler

Classes in uk.gov.gchq.gaffer.federated.simple.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	EitherOperationHandler<O extends Operation>	Custom handler for operations that could in theory target sub graphs or the federated store directly.
class	FederatedOperationHandler<P extends Operation>	Main default handler for federated operations.
class	FederatedOutputHandler<P extends Output<O>,O>	A sub class operation handler for federation that can process operations that have an output associated with them.
class	SeparateOutputHandler<P extends Output<O>,O>	Handler for running federated operations but keeping the results separate under a key of the graph ID the results come from.

Constructors in uk.gov.gchq.gaffer.federated.simple.operation.handler with parameters of type OperationHandler

Constructor	Description
EitherOperationHandler(OperationHandler<O> standardHandler)

Uses of OperationHandler in uk.gov.gchq.gaffer.federated.simple.operation.handler.add

Classes in uk.gov.gchq.gaffer.federated.simple.operation.handler.add that implement OperationHandler

Modifier and Type	Class	Description
class	AddGraphHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.federated.simple.operation.handler.get

Classes in uk.gov.gchq.gaffer.federated.simple.operation.handler.get that implement OperationHandler

Modifier and Type	Class	Description
class	GetAllGraphIdsHandler
class	GetAllGraphInfoHandler	Simple handler for getting information about the graphs contained in the federated store
class	GetSchemaHandler	Simple handler for merging schemas from multiple graphs.

Uses of OperationHandler in uk.gov.gchq.gaffer.federated.simple.operation.handler.misc

Classes in uk.gov.gchq.gaffer.federated.simple.operation.handler.misc that implement OperationHandler

Modifier and Type	Class	Description
class	ChangeGraphIdHandler
class	RemoveGraphHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.federatedstore.operation.handler

Classes in uk.gov.gchq.gaffer.federatedstore.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	FederatedAddGraphHandlerParent<OP extends AddGraph>	A handler for operations that addGraph to the FederatedStore.
class	FederatedDelegateToHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.federatedstore.operation.handler.impl

Classes in uk.gov.gchq.gaffer.federatedstore.operation.handler.impl that implement OperationHandler

Modifier and Type	Class	Description
class	FederatedAddGraphHandler	A handler for AddGraph operation for the FederatedStore.
class	FederatedAddGraphWithHooksHandler	A handler for AddGraphWithHooks operation for the FederatedStore.
class	FederatedChangeGraphAccessHandler	A handler for ChangeGraphAccess operation for the FederatedStore.
class	FederatedChangeGraphIdHandler	A handler for ChangeGraphId operation for the FederatedStore.
class	FederatedGetAllGraphIDHandler
class	FederatedGetAllGraphInfoHandler
class	FederatedJoinHandler<I>
class	FederatedNoOutputHandler<PAYLOAD extends Operation>	Operation handler for the federation of an PAYLOAD operation with an expected return type of Void/Null.
class	FederatedOperationHandler<INPUT,OUTPUT>	FederatedOperation handler for the federation of an PAYLOAD operation with an expected return type OUTPUT
class	FederatedOutputHandler<PAYLOAD extends Output<OUTPUT>,OUTPUT>	Handler for the federation of an PAYLOAD operation with an expected return type Iterable
class	FederatedOutputIterableHandler<PAYLOAD extends Output<Iterable<? extends ITERABLE_ELEMENTS>>,ITERABLE_ELEMENTS>	Handler for the federation of an PAYLOAD operation with an expected return type Iterable
class	FederatedRemoveGraphAndDeleteAllDataHandler	A handler for RemoveGraph operation for the FederatedStore.
class	FederatedRemoveGraphHandler	A handler for RemoveGraph operation for the FederatedStore.
class	FederatedWhileHandler	An operation handler for While operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.flink.operation.handler

Classes in uk.gov.gchq.gaffer.flink.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	AddElementsFromFileHandler	A AddElementsFromFileHandler handles the AddElementsFromFile operation.
class	AddElementsFromKafkaHandler	A AddElementsFromKafkaHandler handles the AddElementsFromKafka operation.
class	AddElementsFromSocketHandler	A AddElementsFromSocketHandler handles the AddElementsFromSocket operation.

Uses of OperationHandler in uk.gov.gchq.gaffer.hdfs.operation.handler

Classes in uk.gov.gchq.gaffer.hdfs.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	HdfsSplitStoreFromFileHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.mapstore.impl

Classes in uk.gov.gchq.gaffer.mapstore.impl that implement OperationHandler

Modifier and Type	Class	Description
class	AddElementsHandler	An OperationHandler for the AddElements operation on the MapStore.
class	CountAllElementsDefaultViewHandler	An OperationHandler for the CountAllElementsDefaultView operation on the MapStore.
class	DeleteAllDataHandler
class	DeleteElementsHandler	An OperationHandler for the DeleteElements operation on the MapStore.
class	GetAdjacentIdsHandler	An OutputOperationHandler for the GetAdjacentIds operation on the MapStore.
class	GetAllElementsHandler	An OutputOperationHandler for the GetAllElements operation on the MapStore.
class	GetElementsHandler	An OutputOperationHandler for the GetElements operation on the MapStore.

Uses of OperationHandler in uk.gov.gchq.gaffer.operation.export.graph.handler

Classes in uk.gov.gchq.gaffer.operation.export.graph.handler that implement OperationHandler

Modifier and Type	Class	Description
class	ExportToOtherAuthorisedGraphHandler
class	ExportToOtherGraphHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.operation.export.resultcache.handler

Classes in uk.gov.gchq.gaffer.operation.export.resultcache.handler that implement OperationHandler

Modifier and Type	Class	Description
class	ExportToGafferResultCacheHandler	A ExportToGafferResultCacheHandler is an OperationHandler used to export results to a Gaffer results cache.
class	GetGafferResultCacheExportHandler	Specific handler for handling GetGafferResultCacheExport operations using a GafferResultCacheExporter as the exporter class.

Uses of OperationHandler in uk.gov.gchq.gaffer.proxystore.operation.handler

Classes in uk.gov.gchq.gaffer.proxystore.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	GetProxyPropertiesHandler
class	GetProxyUrlHandler
class	OperationChainHandler<OUT>

Uses of OperationHandler in uk.gov.gchq.gaffer.spark.operation.handler.graphframe

Classes in uk.gov.gchq.gaffer.spark.operation.handler.graphframe that implement OperationHandler

Modifier and Type	Class	Description
class	GetGraphFrameOfElementsHandler	A GetGraphFrameOfElementsHandler handles GetGraphFrameOfElements operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler

Classes in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	AbstractGetRDDHandler<OP extends Output<O> & GraphFilters,O>
class	AbstractImportKeyValuePairRDDToAccumuloHandler<OP extends Operation>
class	AbstractSplitStoreFromRDDOfElementsHandler<OP extends Operation>

Uses of OperationHandler in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.dataframe

Classes in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.dataframe that implement OperationHandler

Modifier and Type	Class	Description
class	GetDataFrameOfElementsHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.javardd

Classes in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.javardd that implement OperationHandler

Modifier and Type	Class	Description
class	GetJavaRDDOfAllElementsHandler	A handler for the GetJavaRDDOfAllElements operation.
class	GetJavaRDDOfElementsHandler
class	GetJavaRDDOfElementsInRangesHandler
class	ImportJavaRDDOfElementsHandler
class	ImportKeyValueJavaPairRDDToAccumuloHandler
class	SplitStoreFromJavaRDDOfElementsHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.scalardd

Classes in uk.gov.gchq.gaffer.sparkaccumulo.operation.handler.scalardd that implement OperationHandler

Modifier and Type	Class	Description
class	GetRDDOfAllElementsHandler	A handler for the GetRDDOfAllElements operation.
class	GetRDDOfElementsHandler
class	GetRDDOfElementsInRangesHandler
class	ImportKeyValuePairRDDToAccumuloHandler
class	ImportRDDOfElementsHandler
class	SplitStoreFromRDDOfElementsHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.store

Methods in uk.gov.gchq.gaffer.store that return OperationHandler

Modifier and Type	Method	Description
OperationHandler<Operation>	Store.getOperationHandler(Class<? extends Operation> opClass)

Methods in uk.gov.gchq.gaffer.store with parameters of type OperationHandler

Modifier and Type	Method	Description
void	Store.addOperationHandler(Class<? extends Operation> opClass, OperationHandler handler)

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.declaration

Methods in uk.gov.gchq.gaffer.store.operation.declaration that return OperationHandler

Modifier and Type	Method	Description
OperationHandler	OperationDeclaration.getHandler()

Methods in uk.gov.gchq.gaffer.store.operation.declaration with parameters of type OperationHandler

Modifier and Type	Method	Description
OperationDeclaration.Builder	OperationDeclaration.Builder.handler(OperationHandler handler)
void	OperationDeclaration.setHandler(OperationHandler handler)

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler

Subinterfaces of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler

Modifier and Type	Interface	Description
interface	OperationWithSchemaHandler<OP extends Output<? extends O>,O>
interface	OutputOperationHandler<OP extends Output<? extends O>,O>	An OutputOperationHandler defines how to handle a specific Output operations.

Classes in uk.gov.gchq.gaffer.store.operation.handler that implement OperationHandler

Modifier and Type	Class	Description
class	AbstractGenerateSplitPointsFromSampleHandler<T,S extends Store>
class	AbstractSampleElementsForSplitPointsHandler<T,S extends Store>
class	AddSchemaToLibraryHandler
class	AddStorePropertiesToLibraryHandler
class	CountGroupsHandler	A CountGroupsHandler handles CountGroups operations.
class	CountHandler<T>
class	DiscardOutputHandler	A DiscardOutputHandler handles DiscardOutput operations.
class	ForEachHandler<I,O>	An OperationHandler for the ForEach Operation.
class	GetFromEndpointHandler
class	GetGraphCreatedTimeHandler	A GetGraphCreatedTimeHandler handles GetGraphCreatedTime operations.
class	GetSchemaHandler	A GetSchemaHandler handles the GetSchema operation.
class	GetTraitsHandler
class	GetVariableHandler
class	GetVariablesHandler
class	GetWalksHandler	An operation handler for GetWalks operations.
class	HasTraitHandler
class	IfHandler	An operation handler for If operations.
class	LimitHandler<T>	An LimitHandler handles for Limit operations.
class	MapHandler<I,O>	A MapHandler is a handler for the Map Operation
class	OperationChainHandler<OUT>	A OperationChainHandler handles OperationChains.
class	ReduceHandler<T>	A ReduceHandler is a handler for the Reduce Operation
class	ScoreOperationChainHandler	Operation Handler for ScoreOperationChain
class	SetVariableHandler
class	SplitStoreFromFileHandler
class	ValidateHandler	An ValidateHandler handles for Validate operations.
class	ValidateOperationChainHandler	Operation Handler for ValidateOperationChain
class	WhileHandler	An operation handler for While operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.compare

Classes in uk.gov.gchq.gaffer.store.operation.handler.compare that implement OperationHandler

Modifier and Type	Class	Description
class	MaxHandler	A MaxHandler handles the Max operation.
class	MinHandler	A MinHandler handles the Min operation.
class	SortHandler	A SortHandler handles the Sort operation.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.export

Classes in uk.gov.gchq.gaffer.store.operation.handler.export that implement OperationHandler

Modifier and Type	Class	Description
class	ExportOperationHandler<EXPORT extends Export & Operation,EXPORTER extends Exporter>	Abstract class describing how to handle Export operations.
class	ExportToHandler<EXPORT extends ExportTo,EXPORTER extends Exporter>	Abstract class describing how to handle ExportTo operations.
class	GetExportHandler<EXPORT extends GetExport & Operation,EXPORTER extends Exporter>	Abstract class describing how to handle GetExport operations.
class	GetExportsHandler	Handler for GetExports operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.export.localfile

Classes in uk.gov.gchq.gaffer.store.operation.handler.export.localfile that implement OperationHandler

Modifier and Type	Class	Description
class	ExportToLocalFileHandler
class	ImportFromLocalFileHandler	Implementation of the GetExportHandler to retrieve exported created by a LocalFileExporter.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.export.set

Classes in uk.gov.gchq.gaffer.store.operation.handler.export.set that implement OperationHandler

Modifier and Type	Class	Description
class	ExportToSetHandler	Implementation of the ExportToHandler abstract class to export objects to a Set via a SetExporter.
class	GetSetExportHandler	Implementation of the GetExportHandler to retrieve exported created by a SetExporter.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.function

Classes in uk.gov.gchq.gaffer.store.operation.handler.function that implement OperationHandler

Modifier and Type	Class	Description
class	AggregateHandler
class	FilterHandler
class	TransformHandler

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.generate

Classes in uk.gov.gchq.gaffer.store.operation.handler.generate that implement OperationHandler

Modifier and Type	Class	Description
class	GenerateElementsHandler<OBJ>	An GenerateElementsHandler handles GenerateElements operations.
class	GenerateObjectsHandler<OBJ>	An GenerateObjectsHandler handles GenerateObjects operations.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.job

Classes in uk.gov.gchq.gaffer.store.operation.handler.job that implement OperationHandler

Modifier and Type	Class	Description
class	CancelScheduledJobHandler
class	GetAllJobDetailsHandler	A GetAllJobDetailsHandler handles GetAllJobDetails operations by querying the configured store's job tracker for all job information.
class	GetJobDetailsHandler	A GetJobDetailsHandler handles GetJobDetails operations by querying the configured store's job tracker for the required job details.
class	GetJobResultsHandler	A GetJobResultsHandler handles GetJobResults operations by querying the configured store's job tracker for the required job results.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.join

Classes in uk.gov.gchq.gaffer.store.operation.handler.join that implement OperationHandler

Modifier and Type	Class	Description
class	JoinHandler<I>

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.named

Subinterfaces of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.named

Modifier and Type	Interface	Description
interface	AddToCacheHandler<OP extends Operation>

Classes in uk.gov.gchq.gaffer.store.operation.handler.named that implement OperationHandler

Modifier and Type	Class	Description
class	AddNamedOperationHandler	Operation handler for AddNamedOperation which adds a Named Operation to the cache.
class	AddNamedViewHandler	Operation handler for AddNamedView which adds a NamedViewDetail to the cache.
class	DeleteNamedOperationHandler	Operation Handler for DeleteNamedOperation.
class	DeleteNamedViewHandler	Operation Handler for DeleteNamedView which removes a NamedView from the cache.
class	GetAllNamedOperationsHandler	Operation Handler for GetAllNamedOperations
class	GetAllNamedViewsHandler	Operation Handler for GetAllNamedViews which returns all NamedViews from the cache.
class	NamedOperationHandler	Operation handler for NamedOperation.

Uses of OperationHandler in uk.gov.gchq.gaffer.store.operation.handler.output

Classes in uk.gov.gchq.gaffer.store.operation.handler.output that implement OperationHandler

Modifier and Type	Class	Description
class	ToArrayHandler<T>	A ToArrayHandler handles ToArray operations.
class	ToCsvHandler	A ToCsvHandler handles ToCsv operations by applying the provided CsvGenerator to each item in the input Iterable.
class	ToEntitySeedsHandler	The ToEntitySeedsHandler handles ToEntitySeeds operations by wrapping each object in the input Iterable in an EntitySeed object.
class	ToListHandler<T>	The ToListHandler handles ToList operations by collecting the items in the input Iterable into a List.
class	ToMapHandler	A ToMapHandler handles ToMap operations by applying the provided ElementGenerator to each item in the input Iterable.
class	ToSetHandler<T>	The ToSetHandler handles ToSet operations by collecting the items in the input Iterable into a Set, removing duplicate items in the process.
class	ToSingletonListHandler<T>
class	ToStreamHandler<T>	A ToStreamHandler handles for ToStream operations.
class	ToVerticesHandler	A ToVerticesHandler handles for ToVertices operations.