Examples with Neo4jLuceneEntityFetcher nl.knaw.huygens.timbuctoo.database.tinkerpop.Neo4jLuceneEntityFetcher used on opensource projects

Example 1 with Neo4jLuceneEntityFetcher

use of nl.knaw.huygens.timbuctoo.database.tinkerpop.Neo4jLuceneEntityFetcher in project timbuctoo by HuygensING.

the class Neo4jLuceneEntityFetcherTest method getEntityRetrievesTheLatestFromTheGraphEvenIfTheIndexIsNotUpToDate.

@Test
public void getEntityRetrievesTheLatestFromTheGraphEvenIfTheIndexIsNotUpToDate() {
    final UUID timId = UUID.randomUUID();
    final String collectionName = "things";
    TinkerPopGraphManager graphManager = newGraph().withVertex("latest", v -> v.withTimId(timId).isLatest(true)).withVertex(v -> v.withTimId(timId).isLatest(false).withOutgoingRelation("VERSION_OF", "latest")).wrap();
    GraphTraversal<Vertex, Vertex> secondLatestVertexT = graphManager.getGraph().traversal().V().has("tim_id", timId.toString()).has("isLatest", false);
    given(indexHandler.findById(timId)).willReturn(Optional.of(secondLatestVertexT.next()));
    Neo4jLuceneEntityFetcher instance = new Neo4jLuceneEntityFetcher(graphManager, indexHandler);
    GraphTraversalSource traversal = graphManager.getGraph().traversal();
    GraphTraversal<Vertex, Vertex> entityT = instance.getEntity(traversal, timId, null, collectionName);
    assertThat(entityT.hasNext(), is(true));
    assertThat(entityT.next(), is(likeVertex().withTimId(timId).withProperty("isLatest", true)));
}

Example 2 with Neo4jLuceneEntityFetcher

use of nl.knaw.huygens.timbuctoo.database.tinkerpop.Neo4jLuceneEntityFetcher in project timbuctoo by HuygensING.

the class Neo4jLuceneEntityFetcherTest method getEntityRetrievesTheVertexDirectFromTheDatabaseWhenTheIndexDoesNotContainIt.

@Test
public void getEntityRetrievesTheVertexDirectFromTheDatabaseWhenTheIndexDoesNotContainIt() {
    final UUID timId = UUID.randomUUID();
    final String things = "things";
    TinkerPopGraphManager graphManager = newGraph().withVertex("latest", v -> v.withTimId(timId).isLatest(true)).withVertex(v -> v.withTimId(timId).isLatest(false).withOutgoingRelation("VERSION_OF", "latest")).wrap();
    given(indexHandler.findById(timId)).willReturn(Optional.empty());
    Neo4jLuceneEntityFetcher instance = new Neo4jLuceneEntityFetcher(graphManager, indexHandler);
    GraphTraversalSource traversal = graphManager.getGraph().traversal();
    GraphTraversal<Vertex, Vertex> entityT = instance.getEntity(traversal, timId, null, things);
    assertThat(entityT.next().value("tim_id"), equalTo(timId.toString()));
}