Revision 1a34bf3a
Added by Andreas Kohlbecker over 8 years ago
| src/main/java/org/bgbm/biovel/drf/store/Neo4jStore.java | ||
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import java.io.File; |
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import org.openrdf.repository.base.RepositoryConnectionBase; |
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import org.openrdf.repository.sail.SailRepository; |
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import org.openrdf.sail.Sail; |
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import org.openrdf.sail.SailException; |
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*/ |
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public class Neo4jStore extends Store{
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private Neo4jGraph graph; |
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private Sail sail; |
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private SailRepository sailRepo; |
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/** |
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* @throws Exception |
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super(); |
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} |
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private RepositoryConnectionBase connection; |
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private Neo4jGraph graph; |
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private Sail sail = null; |
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/** |
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* {@inheritDoc}
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protected void initStoreEngine() throws Exception {
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graph = new Neo4jGraph(storeLocation.toString()); |
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sail = new GraphSail(graph); |
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sail = new GraphSail<Neo4jGraph>(graph);
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sail.initialize(); |
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logger.info("Using Neo4jGraph store at " + storeLocation.toString());
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logger.info("Neo4jGraph has " + sizeInfo());
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sailRepo = new SailRepository(sail); |
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// logger.info("Using Neo4jGraph store at " + storeLocation.toString());
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// logger.info("Neo4jGraph has " + sizeInfo());
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} |
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/** |
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* {@inheritDoc}
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*/ |
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@Override |
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protected void stopStoreEngine() throws Exception {
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sailRepo.shutDown(); |
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sail.shutDown(); // should be none by the above command already |
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} |
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/** |
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* @throws Exception |
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protected void load(File rdfFile) throws Exception {
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SailLoader loader = new SailLoader(sail); |
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// loader.setBufferSize(100000); |
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// loader.setBufferSize(100000); // TODO optimize?
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logger.info("loading RDF/XML into Neo4jGraph store");
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loader.load(rdfFile); |
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logger.info("loading RDF/XML done");
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logger.info("Neo4jGraph has " + sizeInfo());
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logger.info("rdf loaded into Neo4jGraph store at " + storeLocation);
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connection = new SailRepository(sail).getConnection(); |
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} |
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} |
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/** |
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* @return the connection |
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*/ |
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public RepositoryConnectionBase connection() {
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return connection; |
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} |
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/** |
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* {@inheritDoc}
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*/ |
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return graph; |
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} |
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/** |
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* @return the sailRepo |
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*/ |
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public SailRepository getSailRepo() {
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return sailRepo; |
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} |
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} |
Also available in: Unified diff
first workking implementation of the tinkerpop client for EEA_BDC