C# Class VDS.RDF.Storage.BlazegraphConnector

Class for connecting to a Blazegraph Store

Inheritance: BaseAsyncHttpConnector, IAsyncQueryableTimeoutStorage, IQueryableTimeoutStorage, IConfigurationSerializable, IAsyncTransactionalStorage, ITransactionalStorage

Afficher le fichier Open project: skywalkery/blazegraph-dotnetrdf0

Protected Properties

Свойство	Type	Description
_activeTrans	string
_baseUri	string
_writer	VDS.RDF.Writing.TriGWriter
transLock	object

Méthodes publiques

Méthode	Description
Begin ( ) : void	Begins a new Transaction A single transaction
Begin ( AsyncStorageCallback callback, object state ) : void	Begins a transaction asynchronously
BlazegraphConnector ( string baseUri ) : System	Creates a new Connection to a Blazegraph store with default namespace
BlazegraphConnector ( string baseUri, string ns ) : System	Creates a new Connection to a Blazegraph store
Commit ( ) : void	Commits the active Transaction Transactions are scoped to Managed Threads
Commit ( AsyncStorageCallback callback, object state ) : void	Commits a transaction asynchronously
DeleteGraph ( Uri graphUri ) : void	Deletes a Graph from the Blazegraph store
DeleteGraph ( string graphUri ) : void	Deletes a Graph from the Blazegraph store
DeleteGraph ( string graphUri, AsyncStorageCallback callback, object state ) : void	Deletes a Graph from the Store
Dispose ( ) : void
ListGraphs ( ) : IEnumerable	Gets the list of Graphs in the Blazegraph store
LoadGraph ( IGraph g, Uri graphUri ) : void	Loads a Graph from the Store If an empty/null URI is specified then the Default Graph of the Store will be loaded
LoadGraph ( IGraph g, string graphUri ) : void	Loads a Graph from the Store If an empty/null Uri is specified then the Default Graph of the Store will be loaded
LoadGraph ( IRdfHandler handler, Uri graphUri ) : void	Loads a Graph from the Store If an empty/null URI is specified then the Default Graph of the Store will be loaded
LoadGraph ( IRdfHandler handler, string graphUri ) : void	Loads a Graph from the Store If an empty/null URI is specified then the Default Graph of the Store will be loaded
LoadGraph ( IRdfHandler handler, string graphUri, AsyncStorageCallback callback, object state ) : void	Loads a Graph from the Store asynchronously
Query ( String sparqlQuery ) : object	Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use
Query ( string sparqlQuery, long timeoutMilliseconds ) : object	Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use
Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery ) : void	Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use processing the results using an appropriate handler from those provided
Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, AsyncStorageCallback callback, object state ) : void	Queries the store asynchronously
Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, AsyncStorageCallback callback, object state, long timeoutMilliseconds ) : void	Queries the store asynchronously
Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, long timeoutMilliseconds ) : void	Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use processing the results using an appropriate handler from those provided
Query ( string sparqlQuery, AsyncStorageCallback callback, object state ) : void	Queries the store asynchronously
Query ( string sparqlQuery, AsyncStorageCallback callback, object state, long timeoutMilliseconds ) : void	Queries the store asynchronously
Rollback ( ) : void	Rolls back the active Transaction Transactions are scoped to Managed Threads
Rollback ( AsyncStorageCallback callback, object state ) : void	Rolls back a transaction asynchronously
SaveGraph ( IGraph g ) : void	Saves a Graph into the Store (see remarks for notes on merge/overwrite behaviour) If the Graph has no URI then the contents will be appended to the Store's Default Graph. If the Graph has a URI then existing Graph associated with that URI will be replaced. To append to a named Graph use the UpdateGraph() method instead
SaveGraph ( IGraph g, AsyncStorageCallback callback, object state ) : void	Saves a Graph to the Store asynchronously
SerializeConfiguration ( VDS.RDF.Configuration.ConfigurationSerializationContext context ) : void	Serializes the connection's configuration
ToString ( ) : string	Gets a String which gives details of the Connection
UpdateGraph ( Uri graphUri, IEnumerable additions, IEnumerable removals ) : void	Updates a Graph in the Blazegraph Store
UpdateGraph ( string graphUri, IEnumerable additions, IEnumerable removals ) : void	Updates a Graph in the Blazegraph store
UpdateGraph ( string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void	Updates a Graph in the Store asychronously

Méthodes protégées

Méthode	Description
BeginTransaction ( ) : string
CommitTransaction ( string tID ) : void
CreateRequest ( string servicePath, string accept, string method, string>.Dictionary requestParams, bool withNS = true ) : HttpWebRequest	Helper method for creating HTTP Requests to the Store
DeleteGraphAsync ( bool autoCommit, string graphUri, AsyncStorageCallback callback, object state ) : void
RollbackTransaction ( string tID ) : void
SaveGraphAsync ( IGraph g, AsyncStorageCallback callback, object state ) : void
SaveGraphAsync ( bool autoCommit, IGraph g, AsyncStorageCallback callback, object state ) : void
UpdateGraphAsync ( bool autoCommit, string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void
UpdateGraphAsync ( string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void

Method Details

Begin() public méthode

Begins a new Transaction

A single transaction

public Begin ( ) : void
Résultat	void

Begin() public méthode

Begins a transaction asynchronously

public Begin ( AsyncStorageCallback callback, object state ) : void
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

BeginTransaction() protected méthode

protected BeginTransaction ( ) : string
Résultat	string

BlazegraphConnector() public méthode

Creates a new Connection to a Blazegraph store with default namespace

public BlazegraphConnector ( string baseUri ) : System
baseUri	string
Résultat	System

BlazegraphConnector() public méthode

Creates a new Connection to a Blazegraph store

public BlazegraphConnector ( string baseUri, string ns ) : System
baseUri	string
ns	string	Namespace
Résultat	System

Commit() public méthode

Commits the active Transaction

Transactions are scoped to Managed Threads

Thrown if there is not an active Transaction on the current Thread

public Commit ( ) : void
Résultat	void

Commit() public méthode

Commits a transaction asynchronously

public Commit ( AsyncStorageCallback callback, object state ) : void
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

CommitTransaction() protected méthode

protected CommitTransaction ( string tID ) : void
tID	string
Résultat	void

CreateRequest() protected méthode

Helper method for creating HTTP Requests to the Store

protected CreateRequest ( string servicePath, string accept, string method, string>.Dictionary requestParams, bool withNS = true ) : HttpWebRequest
servicePath	string	Path to the Service requested
accept	string	Acceptable Content Types
method	string	HTTP Method
requestParams	string>.Dictionary	Querystring Parameters
withNS	bool
Résultat	System.Net.HttpWebRequest

DeleteGraph() public méthode

Deletes a Graph from the Blazegraph store

public DeleteGraph ( Uri graphUri ) : void
graphUri	System.Uri	URI of the Graph to delete
Résultat	void

DeleteGraph() public méthode

Deletes a Graph from the Blazegraph store

public DeleteGraph ( string graphUri ) : void
graphUri	string	URI of the Graph to delete
Résultat	void

DeleteGraph() public méthode

Deletes a Graph from the Store

public DeleteGraph ( string graphUri, AsyncStorageCallback callback, object state ) : void
graphUri	string	URI of the Graph to delete
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

DeleteGraphAsync() protected méthode

protected DeleteGraphAsync ( bool autoCommit, string graphUri, AsyncStorageCallback callback, object state ) : void
autoCommit	bool
graphUri	string
callback	AsyncStorageCallback
state	object
Résultat	void

Dispose() public méthode

public Dispose ( ) : void
Résultat	void

ListGraphs() public méthode

Gets the list of Graphs in the Blazegraph store

public ListGraphs ( ) : IEnumerable
Résultat	IEnumerable

LoadGraph() public méthode

Loads a Graph from the Store

If an empty/null URI is specified then the Default Graph of the Store will be loaded

public LoadGraph ( IGraph g, Uri graphUri ) : void
g	IGraph	Graph to load into
graphUri	System.Uri	URI of the Graph to load
Résultat	void

LoadGraph() public méthode

Loads a Graph from the Store

If an empty/null Uri is specified then the Default Graph of the Store will be loaded

public LoadGraph ( IGraph g, string graphUri ) : void
g	IGraph	Graph to load into
graphUri	string	Uri of the Graph to load
Résultat	void

LoadGraph() public méthode

Loads a Graph from the Store

If an empty/null URI is specified then the Default Graph of the Store will be loaded

public LoadGraph ( IRdfHandler handler, Uri graphUri ) : void
handler	IRdfHandler	RDF Handler
graphUri	System.Uri	URI of the Graph to load
Résultat	void

LoadGraph() public méthode

Loads a Graph from the Store

If an empty/null URI is specified then the Default Graph of the Store will be loaded

public LoadGraph ( IRdfHandler handler, string graphUri ) : void
handler	IRdfHandler	RDF Handler
graphUri	string	URI of the Graph to load
Résultat	void

LoadGraph() public méthode

Loads a Graph from the Store asynchronously

public LoadGraph ( IRdfHandler handler, string graphUri, AsyncStorageCallback callback, object state ) : void
handler	IRdfHandler	Handler to load with
graphUri	string	URI of the Graph to load
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

Query() public méthode

Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use

public Query ( String sparqlQuery ) : object
sparqlQuery	String	Sparql Query
Résultat	object

Query() public méthode

Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use

public Query ( string sparqlQuery, long timeoutMilliseconds ) : object
sparqlQuery	string	Sparql Query
timeoutMilliseconds	long	Query timeout in milliseconds
Résultat	object

Query() public méthode

Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use processing the results using an appropriate handler from those provided

public Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery ) : void
rdfHandler	IRdfHandler	RDF Handler
resultsHandler	ISparqlResultsHandler	Results Handler
sparqlQuery	string	SPARQL Query
Résultat	void

Query() public méthode

Queries the store asynchronously

public Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, AsyncStorageCallback callback, object state ) : void
rdfHandler	IRdfHandler	RDF Handler
resultsHandler	ISparqlResultsHandler	Results Handler
sparqlQuery	string	SPARQL Query
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

Query() public méthode

Queries the store asynchronously

public Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, AsyncStorageCallback callback, object state, long timeoutMilliseconds ) : void
rdfHandler	IRdfHandler	RDF Handler
resultsHandler	ISparqlResultsHandler	Results Handler
sparqlQuery	string	SPARQL Query
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
timeoutMilliseconds	long	Query timeout in milliseconds
Résultat	void

Query() public méthode

Makes a SPARQL Query against the underlying Store using whatever reasoning mode is currently in-use processing the results using an appropriate handler from those provided

public Query ( IRdfHandler rdfHandler, ISparqlResultsHandler resultsHandler, string sparqlQuery, long timeoutMilliseconds ) : void
rdfHandler	IRdfHandler	RDF Handler
resultsHandler	ISparqlResultsHandler	Results Handler
sparqlQuery	string	SPARQL Query
timeoutMilliseconds	long	Query timeout in milliseconds
Résultat	void

Query() public méthode

Queries the store asynchronously

public Query ( string sparqlQuery, AsyncStorageCallback callback, object state ) : void
sparqlQuery	string	SPARQL Query
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

Query() public méthode

Queries the store asynchronously

public Query ( string sparqlQuery, AsyncStorageCallback callback, object state, long timeoutMilliseconds ) : void
sparqlQuery	string	SPARQL Query
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
timeoutMilliseconds	long	Query timeout in milliseconds
Résultat	void

Rollback() public méthode

Rolls back the active Transaction

Transactions are scoped to Managed Threads

Thrown if there is not an active Transaction on the current Thread

public Rollback ( ) : void
Résultat	void

Rollback() public méthode

Rolls back a transaction asynchronously

public Rollback ( AsyncStorageCallback callback, object state ) : void
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

RollbackTransaction() protected méthode

protected RollbackTransaction ( string tID ) : void
tID	string
Résultat	void

SaveGraph() public méthode

Saves a Graph into the Store (see remarks for notes on merge/overwrite behaviour)

If the Graph has no URI then the contents will be appended to the Store's Default Graph. If the Graph has a URI then existing Graph associated with that URI will be replaced. To append to a named Graph use the UpdateGraph() method instead

public SaveGraph ( IGraph g ) : void
g	IGraph	Graph to save
Résultat	void

SaveGraph() public méthode

Saves a Graph to the Store asynchronously

public SaveGraph ( IGraph g, AsyncStorageCallback callback, object state ) : void
g	IGraph	Graph to save
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

SaveGraphAsync() protected méthode

protected SaveGraphAsync ( IGraph g, AsyncStorageCallback callback, object state ) : void
g	IGraph
callback	AsyncStorageCallback
state	object
Résultat	void

SaveGraphAsync() protected méthode

protected SaveGraphAsync ( bool autoCommit, IGraph g, AsyncStorageCallback callback, object state ) : void
autoCommit	bool
g	IGraph
callback	AsyncStorageCallback
state	object
Résultat	void

SerializeConfiguration() public méthode

Serializes the connection's configuration

public SerializeConfiguration ( VDS.RDF.Configuration.ConfigurationSerializationContext context ) : void
context	VDS.RDF.Configuration.ConfigurationSerializationContext	Configuration Serialization Context
Résultat	void

ToString() public méthode

Gets a String which gives details of the Connection

public ToString ( ) : string
Résultat	string

UpdateGraph() public méthode

Updates a Graph in the Blazegraph Store

public UpdateGraph ( Uri graphUri, IEnumerable additions, IEnumerable removals ) : void
graphUri	System.Uri	Uri of the Graph to update
additions	IEnumerable	Triples to be added
removals	IEnumerable	Triples to be removed
Résultat	void

UpdateGraph() public méthode

Updates a Graph in the Blazegraph store

public UpdateGraph ( string graphUri, IEnumerable additions, IEnumerable removals ) : void
graphUri	string	Uri of the Graph to update
additions	IEnumerable	Triples to be added
removals	IEnumerable	Triples to be removed
Résultat	void

UpdateGraph() public méthode

Updates a Graph in the Store asychronously

public UpdateGraph ( string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void
graphUri	string	URI of the Graph to update
additions	IEnumerable	Triples to be added
removals	IEnumerable	Triples to be removed
callback	AsyncStorageCallback	Callback
state	object	State to pass to the callback
Résultat	void

UpdateGraphAsync() protected méthode

protected UpdateGraphAsync ( bool autoCommit, string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void
autoCommit	bool
graphUri	string
additions	IEnumerable
removals	IEnumerable
callback	AsyncStorageCallback
state	object
Résultat	void

UpdateGraphAsync() protected méthode

protected UpdateGraphAsync ( string graphUri, IEnumerable additions, IEnumerable removals, AsyncStorageCallback callback, object state ) : void
graphUri	string
additions	IEnumerable
removals	IEnumerable
callback	AsyncStorageCallback
state	object
Résultat	void

Property Details

_activeTrans protected_oe property

protected string _activeTrans
Résultat	string

_baseUri protected_oe property

protected string _baseUri
Résultat	string

_writer protected_oe property

protected TriGWriter,VDS.RDF.Writing _writer
Résultat	VDS.RDF.Writing.TriGWriter

transLock protected_oe property

protected object transLock
Résultat	object