com.bigdata.blueprints

Class BigdataGraphEmbedded.BigdataReadOnlyGraph

java.lang.Object

com.bigdata.blueprints.BigdataGraph

com.bigdata.blueprints.BigdataGraphEmbedded.BigdataReadOnlyGraph

All Implemented Interfaces:

com.tinkerpop.blueprints.Graph

Enclosing class:

BigdataGraphEmbedded

public class BigdataGraphEmbedded.BigdataReadOnlyGraph
extends BigdataGraph

Nested Class Summary

Nested classes/interfaces inherited from class com.bigdata.blueprints.BigdataGraph

BigdataGraph.EdgeIterable, BigdataGraph.FusedIterable<T>, BigdataGraph.Options, BigdataGraph.VertexIterable, BigdataGraph.WrappedResult<E>

Field Summary

Fields inherited from class com.bigdata.blueprints.BigdataGraph

EDGE, factory, FEATURES, LABEL, laxProperties, maxQueryTime, SPARQL_LOG_MAX, TYPE, VERTEX

Method Summary

Methods

Modifier and Type	Method and Description
void	cancel(RunningQuery r) Kill a running query specified by the RunningQuery object.
void	cancel(String uuid) Kill a running query specified by the UUID String.
void	cancel(UUID queryId) Kill a running query specified by the UUID.
BigdataSailRepositoryConnection	cxn() Different implementations will return different types of connections depending on the mode (client/server, embedded, read-only, etc.)
StringBuilder	dumpStore()
RunningQuery	getQueryByExternalId(String extQueryId) Return the RunningQuery for a currently executing SPARQL QUERY or UPDATE request.
RunningQuery	getQueryById(UUID queryId2) Return the RunningQuery for a currently executing SPARQL QUERY or UPDATE request.
Collection<RunningQuery>	getRunningQueries() Return a Collection of running queries
protected boolean	isQueryCancelled(UUID queryId) Helper method to determine if a query was cancelled.
boolean	isReadOnly() Is this a read-only view of the graph?
protected UUID	setupQuery(BigdataSailRepositoryConnection cxn, ASTContainer astContainer, QueryType queryType, String extQueryId) Embedded clients can override this to access query management capabilities.
void	shutdown()
protected void	tearDownQuery(UUID queryId) Embedded clients can override this to access query management capabilities.

Methods inherited from class com.bigdata.blueprints.BigdataGraph

addEdge, addEdge, addEdge, addVertex, ask, ask, convert, finalizeQuery, fuse, getEdge, getEdges, getEdges, getElements, getFeatures, getProperty, getProperty, getProperty, getPropertyKeys, getValueFactory, getVertex, getVertices, getVertices, history, history, loadGraphML, project, project, query, removeEdge, removeProperty, removeProperty, removeVertex, select, select, setMaxQueryTime, setProperty, setProperty, toGraphAtom, toGraphAtom, toLiterals, toString, update, update

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

shutdown

public void shutdown()

cxn

public BigdataSailRepositoryConnection cxn()
                                    throws Exception

Description copied from class: BigdataGraph

Different implementations will return different types of connections depending on the mode (client/server, embedded, read-only, etc.)

Specified by:

cxn in class BigdataGraph

Throws:

Exception

getRunningQueries

public Collection<RunningQuery> getRunningQueries()

Description copied from class: BigdataGraph

Return a Collection of running queries

Specified by:

getRunningQueries in class BigdataGraph

Returns:

cancel

public void cancel(UUID queryId)

Description copied from class: BigdataGraph

Kill a running query specified by the UUID. Do nothing if the query has completed.

Specified by:

cancel in class BigdataGraph

cancel

public void cancel(String uuid)

Description copied from class: BigdataGraph

Kill a running query specified by the UUID String. Do nothing if the query has completed.

Specified by:

cancel in class BigdataGraph

cancel

public void cancel(RunningQuery r)

Description copied from class: BigdataGraph

Kill a running query specified by the RunningQuery object. Do nothing if the query has completed.

Specified by:

cancel in class BigdataGraph

getQueryById

public RunningQuery getQueryById(UUID queryId2)

Description copied from class: BigdataGraph

Return the RunningQuery for a currently executing SPARQL QUERY or UPDATE request.

Specified by:

getQueryById in class BigdataGraph

Parameters:

queryId2 - The UUID for the request.

Returns:

The RunningQuery iff it was found.

getQueryByExternalId

public RunningQuery getQueryByExternalId(String extQueryId)

Description copied from class: BigdataGraph

Return the RunningQuery for a currently executing SPARQL QUERY or UPDATE request.

Specified by:

getQueryByExternalId in class BigdataGraph

Returns:

The RunningQuery iff it was found.

setupQuery

protected UUID setupQuery(BigdataSailRepositoryConnection cxn,
              ASTContainer astContainer,
              QueryType queryType,
              String extQueryId)

Description copied from class: BigdataGraph

Embedded clients can override this to access query management capabilities.

Specified by:

setupQuery in class BigdataGraph

Returns:

tearDownQuery

protected void tearDownQuery(UUID queryId)

Description copied from class: BigdataGraph

Embedded clients can override this to access query management capabilities.

Specified by:

tearDownQuery in class BigdataGraph

isQueryCancelled

protected boolean isQueryCancelled(UUID queryId)

Description copied from class: BigdataGraph

Helper method to determine if a query was cancelled.

Specified by:

isQueryCancelled in class BigdataGraph

Returns:

dumpStore

public StringBuilder dumpStore()
                        throws Exception

Throws:

Exception

isReadOnly

public boolean isReadOnly()

Description copied from class: BigdataGraph

Is this a read-only view of the graph?

Specified by:

isReadOnly in class BigdataGraph