Uses of Class
com.bigdata.bop.engine.QueryEngine

Packages that use QueryEngine

Package	Description
com.bigdata.blueprints
com.bigdata.bop	This package provides an API for query operators.
com.bigdata.bop.engine
com.bigdata.bop.fed
com.bigdata.bop.join
com.bigdata.bop.joinGraph.rto
com.bigdata.rdf.sail	This package contains the SAIL that allow bigdata to be used as a backend for the Sesame 2.x platform.
com.bigdata.rdf.sparql.ast.cache
com.bigdata.rdf.sparql.ast.eval
com.bigdata.rdf.sparql.ast.ssets

Uses of QueryEngine in com.bigdata.blueprints

Methods in com.bigdata.blueprints that return QueryEngine

Modifier and Type	Method and Description
protected QueryEngine	BigdataGraphEmbedded.getQueryEngine()

Uses of QueryEngine in com.bigdata.bop

Constructors in com.bigdata.bop with parameters of type QueryEngine

Constructor and Description
BOpContextBase(QueryEngine queryEngine)

Uses of QueryEngine in com.bigdata.bop.engine

Methods in com.bigdata.bop.engine that return QueryEngine

Modifier and Type	Method and Description
QueryEngine	MockRunningQuery.getQueryEngine()
QueryEngine	AbstractRunningQuery.getQueryEngine()
QueryEngine	IRunningQuery.getQueryEngine() The query engine class executing the query on this node.

Methods in com.bigdata.bop.engine with parameters of type QueryEngine

Modifier and Type	Method and Description
protected IChunkHandler	ChunkedRunningQuery.getChunkHandler(QueryEngine queryEngine, PipelineOp query) Factory returns the effective IChunkHandler for this query.

Constructors in com.bigdata.bop.engine with parameters of type QueryEngine

Constructor and Description
AbstractRunningQuery(QueryEngine queryEngine, UUID queryId, boolean controller, IQueryClient clientProxy, PipelineOp query, IChunkMessage<IBindingSet> realSource)
ChunkedRunningQuery(QueryEngine queryEngine, UUID queryId, boolean controller, IQueryClient clientProxy, PipelineOp query, IChunkMessage<IBindingSet> realSource)

Uses of QueryEngine in com.bigdata.bop.fed

Subclasses of QueryEngine in com.bigdata.bop.fed

Modifier and Type	Class and Description
class	FederatedQueryEngine An IBigdataFederation aware QueryEngine.

Methods in com.bigdata.bop.fed that return QueryEngine

Modifier and Type	Method and Description
QueryEngine	QueryEngineFactoryBase.getExistingQueryController(IBTreeManager indexManager)
QueryEngine	IQueryEngineFactory.getExistingQueryController(IBTreeManager indexManager) Singleton factory test (does not create the query controller) for standalone or scale-out.
QueryEngine	QueryEngineFactoryBase.getQueryController(IIndexManager indexManager)
QueryEngine	IQueryEngineFactory.getQueryController(IIndexManager indexManager) Singleton factory for standalone or scale-out.
QueryEngine	QueryEngineFactoryBase.getStandaloneQueryController(IBTreeManager indexManager)
QueryEngine	IQueryEngineFactory.getStandaloneQueryController(IBTreeManager indexManager) Singleton factory for standalone.
protected QueryEngine	QueryEngineFactoryBase.newStandaloneQueryEngine(IBTreeManager indexManager) Initialize a new query engine for the journal.

Methods in com.bigdata.bop.fed with parameters of type QueryEngine

Modifier and Type	Method and Description
protected IChunkHandler	FederatedRunningQuery.getChunkHandler(QueryEngine queryEngine, PipelineOp query)

Uses of QueryEngine in com.bigdata.bop.join

Fields in com.bigdata.bop.join declared as QueryEngine

Modifier and Type	Field and Description
protected QueryEngine	HashIndexOpTestCase.queryEngine

Uses of QueryEngine in com.bigdata.bop.joinGraph.rto

Methods in com.bigdata.bop.joinGraph.rto with parameters of type QueryEngine

Modifier and Type	Method and Description
Path	Path.addEdge(QueryEngine queryEngine, JoinGraph joinGraph, int limit, Vertex vnew, IConstraint[] constraints, boolean pathIsComplete) Add an edge to a path, computing the estimated cardinality of the new path, and returning the new path.
static EdgeSample	Path.cutoffJoin(QueryEngine queryEngine, JoinGraph joinGraph, int limit, IPredicate<?>[] path, IConstraint[] constraints, boolean pathIsComplete, SampleBase sourceSample) Cutoff join of the last vertex in the join path.
Path[]	JGraph.expand(QueryEngine queryEngine, int limitIn, int round, Path[] a, Map<PathIds,EdgeSample> edgeSamples) Do one breadth first expansion.
protected int	JGraph.resamplePaths(QueryEngine queryEngine, int limitIn, int round, Path[] a, Map<PathIds,EdgeSample> edgeSamples) Resample the initial vertices for the specified join paths and then resample the cutoff join for each given join path in path order.
Path[]	JGraph.round0(QueryEngine queryEngine, int limit, int nedges) Choose up to nedges edges to be the starting point.
Path	JGraph.runtimeOptimizer(QueryEngine queryEngine, Map<PathIds,EdgeSample> edgeSamples) Find a good join path in the data given the join graph.
void	Vertex.sample(QueryEngine queryEngine, int limit, SampleIndex.SampleType sampleType) Take a sample of the vertex, updating Vertex.sample as a side-effect.

Uses of QueryEngine in com.bigdata.rdf.sail

Methods in com.bigdata.rdf.sail that return QueryEngine

Modifier and Type	Method and Description
QueryEngine	BigdataSail.getQueryEngine()

Methods in com.bigdata.rdf.sail with parameters of type QueryEngine

Modifier and Type	Method and Description
static void	QueryCancellationHelper.cancelQueries(Collection<UUID> queryIds, QueryEngine queryEngine)
static void	QueryCancellationHelper.cancelQuery(UUID queryId, QueryEngine queryEngine)
static boolean	QueryCancellationHelper.tryCancelQuery(QueryEngine queryEngine, UUID queryId) Attempt to cancel a running SPARQL Query
static boolean	QueryCancellationHelper.tryCancelUpdate(QueryEngine queryEngine, RunningQuery query) Attempt to cancel a running SPARQL UPDATE request.
static boolean	QueryCancellationHelper.tryCancelUpdate(QueryEngine queryEngine, UUID queryId, Future<Void> f)

Uses of QueryEngine in com.bigdata.rdf.sparql.ast.cache

Methods in com.bigdata.rdf.sparql.ast.cache with parameters of type QueryEngine

Modifier and Type	Method and Description
static ICacheConnection	CacheConnectionFactory.getCacheConnection(QueryEngine queryEngine) Singleton factory.
static ICacheConnection	CacheConnectionFactory.getExistingCacheConnection(QueryEngine queryEngine) Singleton factory test (does not create the cache).

Constructors in com.bigdata.rdf.sparql.ast.cache with parameters of type QueryEngine

Constructor and Description
CacheConnectionImpl(QueryEngine queryEngine) Note: A distributed cache fabric could be accessed from any node in a cluster.

Uses of QueryEngine in com.bigdata.rdf.sparql.ast.eval

Fields in com.bigdata.rdf.sparql.ast.eval declared as QueryEngine

Modifier and Type	Field and Description
QueryEngine	AST2BOpContext.queryEngine The QueryEngine.

Methods in com.bigdata.rdf.sparql.ast.eval with parameters of type QueryEngine

Modifier and Type	Method and Description
static PipelineOp	AST2BOpRTO.compileJoinGraph(QueryEngine queryEngine, JoinGraph joinGraph, Path path) Compile a join graph into a query plan.
static EdgeSample	AST2BOpRTO.cutoffJoin(QueryEngine queryEngine, JoinGraph joinGraph, int limit, IPredicate<?>[] predicates, IConstraint[] constraints, boolean pathIsComplete, SampleBase sourceSample) Cutoff join of the last vertex in the join path.

Uses of QueryEngine in com.bigdata.rdf.sparql.ast.ssets

Fields in com.bigdata.rdf.sparql.ast.ssets declared as QueryEngine

Modifier and Type	Field and Description
protected QueryEngine	TestSolutionSetManager.queryEngine