Examples with AtlasGraphQuery org.apache.atlas.repository.graphdb.AtlasGraphQuery used on opensource projects

Example 26 with AtlasGraphQuery

use of org.apache.atlas.repository.graphdb.AtlasGraphQuery in project incubator-atlas by apache.

the class GraphQueryTest method testWithinStep.

@Test
public void testWithinStep() throws AtlasException {
    Titan0Graph graph = getTitan0Graph();
    AtlasVertex<Titan0Vertex, Titan0Edge> v1 = createVertex(graph);
    v1.setProperty("name", "Fred");
    v1.setProperty("size15", "15");
    v1.setProperty("typeName", "Person");
    AtlasVertex<Titan0Vertex, Titan0Edge> v2 = createVertex(graph);
    v2.setProperty("name", "George");
    v2.setProperty("size15", "16");
    v2.setProperty("typeName", "Person");
    AtlasVertex<Titan0Vertex, Titan0Edge> v3 = createVertex(graph);
    v3.setProperty("name", "Jane");
    v3.setProperty("size15", "17");
    v3.setProperty("typeName", "Person");
    AtlasVertex<Titan0Vertex, Titan0Edge> v4 = createVertex(graph);
    v4.setProperty("name", "Bob");
    v4.setProperty("size15", "18");
    v4.setProperty("typeName", "Person");
    AtlasVertex<Titan0Vertex, Titan0Edge> v5 = createVertex(graph);
    v5.setProperty("name", "Julia");
    v5.setProperty("size15", "19");
    v5.setProperty("typeName", "Manager");
    AtlasGraphQuery q = getGraphQuery();
    q.has("typeName", "Person");
    //initially match
    q.in("name", toList("Fred", "Jane"));
    q.in("size15", toList("18", "15", "16"));
    assertQueryMatches(q, v1);
    graph.commit();
    //let the index update
    pause();
    assertQueryMatches(q, v1);
}

Example 27 with AtlasGraphQuery

use of org.apache.atlas.repository.graphdb.AtlasGraphQuery in project incubator-atlas by apache.

the class GraphQueryTest method testQueryResultsReflectPropertyAdd.

@Test
public <V, E> void testQueryResultsReflectPropertyAdd() throws AtlasException {
    AtlasGraph<V, E> graph = getGraph();
    AtlasVertex<V, E> v1 = createVertex(graph);
    v1.setProperty("name", "Fred");
    v1.setProperty("size15", "15");
    v1.addProperty(TRAIT_NAMES, "trait1");
    v1.addProperty(TRAIT_NAMES, "trait2");
    AtlasVertex<V, E> v2 = createVertex(graph);
    v2.setProperty("name", "Fred");
    v2.addProperty(TRAIT_NAMES, "trait1");
    AtlasVertex<V, E> v3 = createVertex(graph);
    v3.setProperty("size15", "15");
    v3.addProperty(TRAIT_NAMES, "trait2");
    AtlasGraphQuery query = getGraphQuery();
    query.has("name", "Fred");
    query.has(TRAIT_NAMES, "trait1");
    query.has("size15", "15");
    assertQueryMatches(query, v1);
    //make v3 match the query
    v3.setProperty("name", "Fred");
    v3.addProperty(TRAIT_NAMES, "trait1");
    assertQueryMatches(query, v1, v3);
    v3.removeProperty(TRAIT_NAMES);
    assertQueryMatches(query, v1);
    v3.addProperty(TRAIT_NAMES, "trait2");
    assertQueryMatches(query, v1);
    v1.removeProperty(TRAIT_NAMES);
    assertQueryMatches(query);
    graph.commit();
    assertQueryMatches(query);
}

Example 28 with AtlasGraphQuery

use of org.apache.atlas.repository.graphdb.AtlasGraphQuery in project incubator-atlas by apache.

the class GraphQueryTest method testQueryThatCannotRunInMemory.

@Test
public <V, E> void testQueryThatCannotRunInMemory() throws AtlasException {
    AtlasGraph<V, E> graph = getGraph();
    AtlasVertex<V, E> v1 = createVertex(graph);
    v1.setProperty("name", "Fred");
    v1.setProperty("size15", "15");
    AtlasVertex<V, E> v2 = createVertex(graph);
    v2.setProperty("name", "Fred");
    AtlasVertex<V, E> v3 = createVertex(graph);
    v3.setProperty("size15", "15");
    graph.commit();
    AtlasVertex<V, E> v4 = createVertex(graph);
    v4.setProperty("name", "Fred");
    v4.setProperty("size15", "15");
    AtlasGraphQuery q = graph.query();
    q.has("name", ComparisionOperator.NOT_EQUAL, "George");
    q.has("size15", "15");
    graph.commit();
    //pause to let the index get updated
    pause();
    assertQueryMatches(q, v1, v3, v4);
}

Example 29 with AtlasGraphQuery

use of org.apache.atlas.repository.graphdb.AtlasGraphQuery in project incubator-atlas by apache.

the class GraphQueryTest method testQueryMatchesAddedVertices.

@Test
public <V, E> void testQueryMatchesAddedVertices() throws AtlasException {
    AtlasGraph<V, E> graph = getGraph();
    AtlasVertex<V, E> v1 = createVertex(graph);
    v1.setProperty("name", "Fred");
    v1.setProperty("size15", "15");
    AtlasVertex<V, E> v2 = createVertex(graph);
    v2.setProperty("name", "Fred");
    AtlasVertex<V, E> v3 = createVertex(graph);
    v3.setProperty("size15", "15");
    graph.commit();
    AtlasVertex<V, E> v4 = createVertex(graph);
    v4.setProperty("name", "Fred");
    v4.setProperty("size15", "15");
    AtlasGraphQuery q = getGraphQuery();
    q.has("name", "Fred");
    q.has("size15", "15");
    assertQueryMatches(q, v1, v4);
    graph.commit();
    assertQueryMatches(q, v1, v4);
}