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Example 16 with JanusGraphTransaction

use of org.janusgraph.core.JanusGraphTransaction in project janusgraph by JanusGraph.

the class JanusGraphTest method testTransactionIsolation.

/**
 * Verifies transactional isolation and internal vertex existence checking
 */
@Test
public void testTransactionIsolation() {
    // Create edge label before attempting to write it from concurrent transactions
    makeLabel("knows");
    finishSchema();
    JanusGraphTransaction tx1 = graph.newTransaction();
    JanusGraphTransaction tx2 = graph.newTransaction();
    // Verify that using vertices across transactions is prohibited
    JanusGraphVertex v11 = tx1.addVertex();
    JanusGraphVertex v12 = tx1.addVertex();
    v11.addEdge("knows", v12);
    JanusGraphVertex v21 = tx2.addVertex();
    try {
        v21.addEdge("knows", v11);
        fail();
    } catch (IllegalStateException ignored) {
    }
    JanusGraphVertex v22 = tx2.addVertex();
    v21.addEdge("knows", v22);
    tx2.commit();
    try {
        v22.addEdge("knows", v21);
        fail();
    } catch (IllegalStateException ignored) {
    }
    tx1.rollback();
    try {
        v11.property(VertexProperty.Cardinality.single, "test", 5);
        fail();
    } catch (IllegalStateException ignored) {
    }
    // Test unidirected edge with and without internal existence check
    newTx();
    v21 = getV(tx, v21);
    tx.makeEdgeLabel("link").unidirected().make();
    JanusGraphVertex v3 = tx.addVertex();
    v21.addEdge("link", v3);
    newTx();
    v21 = getV(tx, v21);
    v3 = Iterables.getOnlyElement(v21.query().direction(Direction.OUT).labels("link").vertices());
    assertFalse(v3.isRemoved());
    v3.remove();
    newTx();
    v21 = getV(tx, v21);
    v3 = Iterables.getOnlyElement(v21.query().direction(Direction.OUT).labels("link").vertices());
    assertFalse(v3.isRemoved());
    newTx();
    JanusGraphTransaction tx3 = graph.buildTransaction().checkInternalVertexExistence(true).start();
    v21 = getV(tx3, v21);
    v3 = Iterables.getOnlyElement(v21.query().direction(Direction.OUT).labels("link").vertices());
    assertTrue(v3.isRemoved());
    tx3.commit();
}
Also used : JanusGraphTransaction(org.janusgraph.core.JanusGraphTransaction) JanusGraphVertex(org.janusgraph.core.JanusGraphVertex) Test(org.junit.Test)

Example 17 with JanusGraphTransaction

use of org.janusgraph.core.JanusGraphTransaction in project janusgraph by JanusGraph.

the class JanusGraphTest method testSchemaTypes.

/* ==================================================================================
                            SCHEMA TESTS
     ==================================================================================*/
/**
 * Test the definition and inspection of various schema types and ensure their correct interpretation
 * within the graph
 */
@SuppressWarnings("unchecked")
@Test
public void testSchemaTypes() {
    // ---------- PROPERTY KEYS ----------------
    // Normal single-valued property key
    PropertyKey weight = makeKey("weight", Float.class);
    // Indexed unique property key
    PropertyKey uid = makeVertexIndexedUniqueKey("uid", String.class);
    // Indexed but not unique
    PropertyKey someId = makeVertexIndexedKey("someid", Object.class);
    // Set-valued property key
    PropertyKey name = mgmt.makePropertyKey("name").dataType(String.class).cardinality(Cardinality.SET).make();
    // List-valued property key with signature
    PropertyKey value = mgmt.makePropertyKey("value").dataType(Double.class).signature(weight).cardinality(Cardinality.LIST).make();
    // ---------- EDGE LABELS ----------------
    // Standard edge label
    EdgeLabel friend = mgmt.makeEdgeLabel("friend").make();
    // Unidirected
    EdgeLabel link = mgmt.makeEdgeLabel("link").unidirected().multiplicity(Multiplicity.MANY2ONE).make();
    // Signature label
    EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(uid).multiplicity(Multiplicity.SIMPLE).make();
    // Edge labels with different cardinalities
    EdgeLabel parent = mgmt.makeEdgeLabel("parent").multiplicity(Multiplicity.MANY2ONE).make();
    EdgeLabel child = mgmt.makeEdgeLabel("child").multiplicity(Multiplicity.ONE2MANY).make();
    EdgeLabel spouse = mgmt.makeEdgeLabel("spouse").multiplicity(Multiplicity.ONE2ONE).make();
    // ---------- VERTEX LABELS ----------------
    VertexLabel person = mgmt.makeVertexLabel("person").make();
    VertexLabel tag = mgmt.makeVertexLabel("tag").make();
    VertexLabel tweet = mgmt.makeVertexLabel("tweet").setStatic().make();
    long[] sig;
    // ######### INSPECTION & FAILURE ############
    assertTrue(mgmt.isOpen());
    assertEquals("weight", weight.toString());
    assertTrue(mgmt.containsRelationType("weight"));
    assertTrue(mgmt.containsPropertyKey("weight"));
    assertFalse(mgmt.containsEdgeLabel("weight"));
    assertTrue(mgmt.containsEdgeLabel("connect"));
    assertFalse(mgmt.containsPropertyKey("connect"));
    assertFalse(mgmt.containsRelationType("bla"));
    assertNull(mgmt.getPropertyKey("bla"));
    assertNull(mgmt.getEdgeLabel("bla"));
    assertNotNull(mgmt.getPropertyKey("weight"));
    assertNotNull(mgmt.getEdgeLabel("connect"));
    assertTrue(weight.isPropertyKey());
    assertFalse(weight.isEdgeLabel());
    assertEquals(Cardinality.SINGLE, weight.cardinality());
    assertEquals(Cardinality.SINGLE, someId.cardinality());
    assertEquals(Cardinality.SET, name.cardinality());
    assertEquals(Cardinality.LIST, value.cardinality());
    assertEquals(Object.class, someId.dataType());
    assertEquals(Float.class, weight.dataType());
    sig = ((InternalRelationType) value).getSignature();
    assertEquals(1, sig.length);
    assertEquals(weight.longId(), sig[0]);
    assertTrue(mgmt.getGraphIndex(uid.name()).isUnique());
    assertFalse(mgmt.getGraphIndex(someId.name()).isUnique());
    assertEquals("friend", friend.name());
    assertTrue(friend.isEdgeLabel());
    assertFalse(friend.isPropertyKey());
    assertEquals(Multiplicity.ONE2ONE, spouse.multiplicity());
    assertEquals(Multiplicity.ONE2MANY, child.multiplicity());
    assertEquals(Multiplicity.MANY2ONE, parent.multiplicity());
    assertEquals(Multiplicity.MULTI, friend.multiplicity());
    assertEquals(Multiplicity.SIMPLE, connect.multiplicity());
    assertTrue(link.isUnidirected());
    assertFalse(link.isDirected());
    assertFalse(child.isUnidirected());
    assertTrue(spouse.isDirected());
    assertFalse(((InternalRelationType) friend).isInvisibleType());
    assertTrue(((InternalRelationType) friend).isInvisible());
    assertEquals(0, ((InternalRelationType) friend).getSignature().length);
    sig = ((InternalRelationType) connect).getSignature();
    assertEquals(1, sig.length);
    assertEquals(uid.longId(), sig[0]);
    assertEquals(0, ((InternalRelationType) friend).getSortKey().length);
    assertEquals(Order.DEFAULT, ((InternalRelationType) friend).getSortOrder());
    assertEquals(SchemaStatus.ENABLED, ((InternalRelationType) friend).getStatus());
    assertEquals(5, Iterables.size(mgmt.getRelationTypes(PropertyKey.class)));
    assertEquals(6, Iterables.size(mgmt.getRelationTypes(EdgeLabel.class)));
    assertEquals(11, Iterables.size(mgmt.getRelationTypes(RelationType.class)));
    assertEquals(3, Iterables.size(mgmt.getVertexLabels()));
    assertEquals("tweet", tweet.name());
    assertTrue(mgmt.containsVertexLabel("person"));
    assertFalse(mgmt.containsVertexLabel("bla"));
    assertFalse(person.isPartitioned());
    assertFalse(person.isStatic());
    assertFalse(tag.isPartitioned());
    assertTrue(tweet.isStatic());
    // Failures
    try {
        // No data type
        mgmt.makePropertyKey("fid").make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // Already exists
        mgmt.makeEdgeLabel("link").unidirected().make();
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // signature and sort-key collide
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).sortKey(someId, weight).signature(someId).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // } catch (IllegalArgumentException e) {}
    try {
        // sort key requires the label to be non-constrained
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).multiplicity(Multiplicity.SIMPLE).sortKey(weight).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // sort key requires the label to be non-constrained
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).multiplicity(Multiplicity.MANY2ONE).sortKey(weight).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // Already exists
        mgmt.makeVertexLabel("tweet").make();
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // signature key must have non-generic data type
        mgmt.makeEdgeLabel("test").signature(someId).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // ######### END INSPECTION ############
    finishSchema();
    clopen();
    // Load schema types into current transaction
    weight = mgmt.getPropertyKey("weight");
    uid = mgmt.getPropertyKey("uid");
    someId = mgmt.getPropertyKey("someid");
    name = mgmt.getPropertyKey("name");
    value = mgmt.getPropertyKey("value");
    friend = mgmt.getEdgeLabel("friend");
    link = mgmt.getEdgeLabel("link");
    connect = mgmt.getEdgeLabel("connect");
    parent = mgmt.getEdgeLabel("parent");
    child = mgmt.getEdgeLabel("child");
    spouse = mgmt.getEdgeLabel("spouse");
    person = mgmt.getVertexLabel("person");
    tag = mgmt.getVertexLabel("tag");
    tweet = mgmt.getVertexLabel("tweet");
    // ######### INSPECTION & FAILURE (COPIED FROM ABOVE) ############
    assertTrue(mgmt.isOpen());
    assertEquals("weight", weight.toString());
    assertTrue(mgmt.containsRelationType("weight"));
    assertTrue(mgmt.containsPropertyKey("weight"));
    assertFalse(mgmt.containsEdgeLabel("weight"));
    assertTrue(mgmt.containsEdgeLabel("connect"));
    assertFalse(mgmt.containsPropertyKey("connect"));
    assertFalse(mgmt.containsRelationType("bla"));
    assertNull(mgmt.getPropertyKey("bla"));
    assertNull(mgmt.getEdgeLabel("bla"));
    assertNotNull(mgmt.getPropertyKey("weight"));
    assertNotNull(mgmt.getEdgeLabel("connect"));
    assertTrue(weight.isPropertyKey());
    assertFalse(weight.isEdgeLabel());
    assertEquals(Cardinality.SINGLE, weight.cardinality());
    assertEquals(Cardinality.SINGLE, someId.cardinality());
    assertEquals(Cardinality.SET, name.cardinality());
    assertEquals(Cardinality.LIST, value.cardinality());
    assertEquals(Object.class, someId.dataType());
    assertEquals(Float.class, weight.dataType());
    sig = ((InternalRelationType) value).getSignature();
    assertEquals(1, sig.length);
    assertEquals(weight.longId(), sig[0]);
    assertTrue(mgmt.getGraphIndex(uid.name()).isUnique());
    assertFalse(mgmt.getGraphIndex(someId.name()).isUnique());
    assertEquals("friend", friend.name());
    assertTrue(friend.isEdgeLabel());
    assertFalse(friend.isPropertyKey());
    assertEquals(Multiplicity.ONE2ONE, spouse.multiplicity());
    assertEquals(Multiplicity.ONE2MANY, child.multiplicity());
    assertEquals(Multiplicity.MANY2ONE, parent.multiplicity());
    assertEquals(Multiplicity.MULTI, friend.multiplicity());
    assertEquals(Multiplicity.SIMPLE, connect.multiplicity());
    assertTrue(link.isUnidirected());
    assertFalse(link.isDirected());
    assertFalse(child.isUnidirected());
    assertTrue(spouse.isDirected());
    assertFalse(((InternalRelationType) friend).isInvisibleType());
    assertTrue(((InternalRelationType) friend).isInvisible());
    assertEquals(0, ((InternalRelationType) friend).getSignature().length);
    sig = ((InternalRelationType) connect).getSignature();
    assertEquals(1, sig.length);
    assertEquals(uid.longId(), sig[0]);
    assertEquals(0, ((InternalRelationType) friend).getSortKey().length);
    assertEquals(Order.DEFAULT, ((InternalRelationType) friend).getSortOrder());
    assertEquals(SchemaStatus.ENABLED, ((InternalRelationType) friend).getStatus());
    assertEquals(5, Iterables.size(mgmt.getRelationTypes(PropertyKey.class)));
    assertEquals(6, Iterables.size(mgmt.getRelationTypes(EdgeLabel.class)));
    assertEquals(11, Iterables.size(mgmt.getRelationTypes(RelationType.class)));
    assertEquals(3, Iterables.size(mgmt.getVertexLabels()));
    assertEquals("tweet", tweet.name());
    assertTrue(mgmt.containsVertexLabel("person"));
    assertFalse(mgmt.containsVertexLabel("bla"));
    assertFalse(person.isPartitioned());
    assertFalse(person.isStatic());
    assertFalse(tag.isPartitioned());
    assertTrue(tweet.isStatic());
    // Failures
    try {
        // No data type
        mgmt.makePropertyKey("fid").make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // Already exists
        mgmt.makeEdgeLabel("link").unidirected().make();
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // signature and sort-key collide
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).sortKey(someId, weight).signature(someId).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // } catch (IllegalArgumentException e) {}
    try {
        // sort key requires the label to be non-constrained
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).multiplicity(Multiplicity.SIMPLE).sortKey(weight).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // sort key requires the label to be non-constrained
        ((StandardEdgeLabelMaker) mgmt.makeEdgeLabel("other")).multiplicity(Multiplicity.MANY2ONE).sortKey(weight).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    try {
        // Already exists
        mgmt.makeVertexLabel("tweet").make();
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // signature key must have non-generic data type
        mgmt.makeEdgeLabel("test").signature(someId).make();
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // ######### END INSPECTION ############
    /*
          ####### Make sure schema semantics are honored in transactions ######
        */
    clopen();
    JanusGraphTransaction tx2;
    // shouldn't exist
    assertEmpty(tx.query().has("uid", "v1").vertices());
    JanusGraphVertex v = tx.addVertex();
    // test property keys
    v.property("uid", "v1");
    v.property("weight", 1.5);
    v.property("someid", "Hello");
    v.property("name", "Bob");
    v.property("name", "John");
    VertexProperty p = v.property("value", 11);
    p.property("weight", 22);
    v.property("value", 33.3, "weight", 66.6);
    // same values are supported for list-properties
    v.property("value", 11, "weight", 22);
    // test edges
    JanusGraphVertex v12 = tx.addVertex("person"), v13 = tx.addVertex("person");
    v12.property("uid", "v12");
    v13.property("uid", "v13");
    v12.addEdge("parent", v, "weight", 4.5);
    v13.addEdge("parent", v, "weight", 4.5);
    v.addEdge("child", v12);
    v.addEdge("child", v13);
    v.addEdge("spouse", v12);
    v.addEdge("friend", v12);
    // supports multi edges
    v.addEdge("friend", v12);
    v.addEdge("connect", v12, "uid", "e1");
    v.addEdge("link", v13);
    JanusGraphVertex v2 = tx.addVertex("tweet");
    v2.addEdge("link", v13);
    v12.addEdge("connect", v2);
    JanusGraphEdge edge;
    // ######### INSPECTION & FAILURE ############
    assertEquals(v, getOnlyElement(tx.query().has("uid", Cmp.EQUAL, "v1").vertices()));
    v = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v1"));
    v12 = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v12"));
    v13 = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v13"));
    try {
        // Invalid data type
        v.property("weight", "x");
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // Only one "John" should be allowed
        v.property(VertexProperty.Cardinality.list, "name", "John");
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // Cannot set a property as edge
        v.property("link", v);
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // Only one property for weight allowed
    v.property(single, "weight", 1.0);
    assertCount(1, v.properties("weight"));
    v.property(VertexProperty.Cardinality.single, "weight", 0.5);
    assertEquals(0.5, v.<Float>value("weight").doubleValue(), 0.00001);
    assertEquals("v1", v.value("uid"));
    assertCount(2, v.properties("name"));
    for (Object prop : v.query().labels("name").properties()) {
        String nameString = ((JanusGraphVertexProperty<String>) prop).value();
        assertTrue(nameString.equals("Bob") || nameString.equals("John"));
    }
    assertTrue(Iterators.size(v.properties("value")) >= 3);
    for (Object o : v.query().labels("value").properties()) {
        JanusGraphVertexProperty<Double> prop = (JanusGraphVertexProperty<Double>) o;
        double prec = prop.value();
        assertEquals(prec * 2, prop.<Number>value("weight").doubleValue(), 0.00001);
    }
    // Ensure we can add additional values
    p = v.property("value", 44.4, "weight", 88.8);
    assertEquals(v, getOnlyElement(tx.query().has("someid", Cmp.EQUAL, "Hello").vertices()));
    // ------- EDGES -------
    try {
        // multiplicity violation
        v12.addEdge("parent", v13);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v13.addEdge("child", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v13.addEdge("spouse", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v.addEdge("spouse", v13);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    assertCount(2, v.query().direction(Direction.IN).labels("parent").edges());
    assertCount(1, v12.query().direction(Direction.OUT).labels("parent").has("weight").edges());
    assertCount(1, v13.query().direction(Direction.OUT).labels("parent").has("weight").edges());
    assertEquals(v12, getOnlyElement(v.query().direction(Direction.OUT).labels("spouse").vertices()));
    edge = Iterables.getOnlyElement(v.query().direction(Direction.BOTH).labels("connect").edges());
    assertEquals(1, edge.keys().size());
    assertEquals("e1", edge.value("uid"));
    try {
        // connect is simple
        v.addEdge("connect", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    // Make sure "link" is unidirected
    assertCount(1, v.query().direction(Direction.BOTH).labels("link").edges());
    assertCount(0, v13.query().direction(Direction.BOTH).labels("link").edges());
    // Assert we can add more friendships
    v.addEdge("friend", v12);
    v2 = Iterables.getOnlyElement(v12.query().direction(Direction.OUT).labels("connect").vertices());
    assertEquals(v13, getOnlyElement(v2.query().direction(Direction.OUT).labels("link").vertices()));
    assertEquals(BaseVertexLabel.DEFAULT_VERTEXLABEL.name(), v.label());
    assertEquals("person", v12.label());
    assertEquals("person", v13.label());
    assertCount(4, tx.query().vertices());
    // ######### END INSPECTION & FAILURE ############
    clopen();
    // ######### INSPECTION & FAILURE (copied from above) ############
    assertEquals(v, getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v1")));
    v = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v1"));
    v12 = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v12"));
    v13 = getOnlyVertex(tx.query().has("uid", Cmp.EQUAL, "v13"));
    try {
        // Invalid data type
        v.property("weight", "x");
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // Only one "John" should be allowed
        v.property(VertexProperty.Cardinality.list, "name", "John");
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // Cannot set a property as edge
        v.property("link", v);
        fail();
    } catch (IllegalArgumentException ignored) {
    }
    // Only one property for weight allowed
    v.property(VertexProperty.Cardinality.single, "weight", 1.0);
    assertCount(1, v.properties("weight"));
    v.property(VertexProperty.Cardinality.single, "weight", 0.5);
    assertEquals(0.5, v.<Float>value("weight").doubleValue(), 0.00001);
    assertEquals("v1", v.value("uid"));
    assertCount(2, v.properties("name"));
    for (Object o : v.query().labels("name").properties()) {
        JanusGraphVertexProperty<String> prop = (JanusGraphVertexProperty<String>) o;
        String nameString = prop.value();
        assertTrue(nameString.equals("Bob") || nameString.equals("John"));
    }
    assertTrue(Iterables.size(v.query().labels("value").properties()) >= 3);
    for (Object o : v.query().labels("value").properties()) {
        JanusGraphVertexProperty<Double> prop = (JanusGraphVertexProperty<Double>) o;
        double prec = prop.value();
        assertEquals(prec * 2, prop.<Number>value("weight").doubleValue(), 0.00001);
    }
    // Ensure we can add additional values
    p = v.property("value", 44.4, "weight", 88.8);
    assertEquals(v, getOnlyElement(tx.query().has("someid", Cmp.EQUAL, "Hello").vertices()));
    // ------- EDGES -------
    try {
        // multiplicity violation
        v12.addEdge("parent", v13);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v13.addEdge("child", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v13.addEdge("spouse", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        // multiplicity violation
        v.addEdge("spouse", v13);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    assertCount(2, v.query().direction(Direction.IN).labels("parent").edges());
    assertCount(1, v12.query().direction(Direction.OUT).labels("parent").has("weight").edges());
    assertCount(1, v13.query().direction(Direction.OUT).labels("parent").has("weight").edges());
    assertEquals(v12, getOnlyElement(v.query().direction(Direction.OUT).labels("spouse").vertices()));
    edge = Iterables.getOnlyElement(v.query().direction(Direction.BOTH).labels("connect").edges());
    assertEquals(1, edge.keys().size());
    assertEquals("e1", edge.value("uid"));
    try {
        // connect is simple
        v.addEdge("connect", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    // Make sure "link" is unidirected
    assertCount(1, v.query().direction(Direction.BOTH).labels("link").edges());
    assertCount(0, v13.query().direction(Direction.BOTH).labels("link").edges());
    // Assert we can add more friendships
    v.addEdge("friend", v12);
    v2 = Iterables.getOnlyElement(v12.query().direction(Direction.OUT).labels("connect").vertices());
    assertEquals(v13, getOnlyElement(v2.query().direction(Direction.OUT).labels("link").vertices()));
    assertEquals(BaseVertexLabel.DEFAULT_VERTEXLABEL.name(), v.label());
    assertEquals("person", v12.label());
    assertEquals("person", v13.label());
    assertCount(4, tx.query().vertices());
    // ######### END INSPECTION & FAILURE ############
    // Ensure index uniqueness enforcement
    tx2 = graph.newTransaction();
    try {
        JanusGraphVertex vx = tx2.addVertex();
        try {
            // property is unique
            vx.property(VertexProperty.Cardinality.single, "uid", "v1");
            fail();
        } catch (SchemaViolationException ignored) {
        }
        vx.property(VertexProperty.Cardinality.single, "uid", "unique");
        JanusGraphVertex vx2 = tx2.addVertex();
        try {
            // property unique
            vx2.property(VertexProperty.Cardinality.single, "uid", "unique");
            fail();
        } catch (SchemaViolationException ignored) {
        }
    } finally {
        tx2.rollback();
    }
    // Ensure that v2 is really static
    v2 = getV(tx, v2);
    assertEquals("tweet", v2.label());
    try {
        v2.property(VertexProperty.Cardinality.single, "weight", 11);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    try {
        v2.addEdge("friend", v12);
        fail();
    } catch (SchemaViolationException ignored) {
    }
    // Ensure that unidirected edges keep pointing to deleted vertices
    getV(tx, v13).remove();
    assertCount(1, v.query().direction(Direction.BOTH).labels("link").edges());
    // Finally, test the schema container
    SchemaContainer schemaContainer = new SchemaContainer(graph);
    assertTrue(schemaContainer.containsRelationType("weight"));
    assertTrue(schemaContainer.containsRelationType("friend"));
    assertTrue(schemaContainer.containsVertexLabel("person"));
    VertexLabelDefinition vld = schemaContainer.getVertexLabel("tag");
    assertFalse(vld.isPartitioned());
    assertFalse(vld.isStatic());
    PropertyKeyDefinition pkd = schemaContainer.getPropertyKey("name");
    assertEquals(Cardinality.SET, pkd.getCardinality());
    assertEquals(String.class, pkd.getDataType());
    EdgeLabelDefinition eld = schemaContainer.getEdgeLabel("child");
    assertEquals("child", eld.getName());
    assertEquals(child.longId(), eld.getLongId());
    assertEquals(Multiplicity.ONE2MANY, eld.getMultiplicity());
    assertFalse(eld.isUnidirected());
}
Also used : EdgeLabelDefinition(org.janusgraph.graphdb.schema.EdgeLabelDefinition) JanusGraphEdge(org.janusgraph.core.JanusGraphEdge) JanusGraphVertexProperty(org.janusgraph.core.JanusGraphVertexProperty) StandardEdgeLabelMaker(org.janusgraph.graphdb.types.StandardEdgeLabelMaker) JanusGraphTransaction(org.janusgraph.core.JanusGraphTransaction) VertexLabel(org.janusgraph.core.VertexLabel) BaseVertexLabel(org.janusgraph.graphdb.types.system.BaseVertexLabel) JanusGraphVertex(org.janusgraph.core.JanusGraphVertex) SchemaViolationException(org.janusgraph.core.SchemaViolationException) JanusGraphVertexProperty(org.janusgraph.core.JanusGraphVertexProperty) VertexProperty(org.apache.tinkerpop.gremlin.structure.VertexProperty) VertexLabelDefinition(org.janusgraph.graphdb.schema.VertexLabelDefinition) SchemaContainer(org.janusgraph.graphdb.schema.SchemaContainer) PropertyKeyDefinition(org.janusgraph.graphdb.schema.PropertyKeyDefinition) EdgeLabel(org.janusgraph.core.EdgeLabel) InternalRelationType(org.janusgraph.graphdb.internal.InternalRelationType) PropertyKey(org.janusgraph.core.PropertyKey) Test(org.junit.Test)

Example 18 with JanusGraphTransaction

use of org.janusgraph.core.JanusGraphTransaction in project janusgraph by JanusGraph.

the class JanusGraphTest method executeParallelTransactions.

private int executeParallelTransactions(final TransactionJob job, int number) {
    final CountDownLatch startLatch = new CountDownLatch(number);
    final CountDownLatch finishLatch = new CountDownLatch(number);
    final AtomicInteger txSuccess = new AtomicInteger(0);
    for (int i = 0; i < number; i++) {
        new Thread() {

            @Override
            public void run() {
                awaitAllThreadsReady();
                JanusGraphTransaction tx = graph.newTransaction();
                try {
                    job.run(tx);
                    tx.commit();
                    txSuccess.incrementAndGet();
                } catch (Exception ex) {
                    ex.printStackTrace();
                    if (tx.isOpen())
                        tx.rollback();
                } finally {
                    finishLatch.countDown();
                }
            }

            private void awaitAllThreadsReady() {
                startLatch.countDown();
                try {
                    startLatch.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }.start();
    }
    try {
        finishLatch.await(10000, TimeUnit.MILLISECONDS);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    return txSuccess.get();
}
Also used : JanusGraphTransaction(org.janusgraph.core.JanusGraphTransaction) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) CountDownLatch(java.util.concurrent.CountDownLatch) JanusGraphException(org.janusgraph.core.JanusGraphException) ExecutionException(java.util.concurrent.ExecutionException) JanusGraphConfigurationException(org.janusgraph.core.JanusGraphConfigurationException) SchemaViolationException(org.janusgraph.core.SchemaViolationException) BackendException(org.janusgraph.diskstorage.BackendException)

Example 19 with JanusGraphTransaction

use of org.janusgraph.core.JanusGraphTransaction in project janusgraph by JanusGraph.

the class JanusGraphTest method testTransactionConfiguration.

@Test
public void testTransactionConfiguration() {
    // Superficial tests for a few transaction builder methods
    // Test read-only transaction
    JanusGraphTransaction readOnlyTx = graph.buildTransaction().readOnly().start();
    try {
        readOnlyTx.addVertex();
        readOnlyTx.commit();
        fail("Read-only transactions should not be able to add a vertex and commit");
    } catch (Throwable t) {
        if (readOnlyTx.isOpen())
            readOnlyTx.rollback();
    }
    // Test custom log identifier
    String logID = "spam";
    StandardJanusGraphTx customLogIDTx = (StandardJanusGraphTx) graph.buildTransaction().logIdentifier(logID).start();
    assertEquals(logID, customLogIDTx.getConfiguration().getLogIdentifier());
    customLogIDTx.rollback();
    // Test timestamp
    Instant customTimestamp = Instant.ofEpochMilli(-42L);
    StandardJanusGraphTx customTimeTx = (StandardJanusGraphTx) graph.buildTransaction().commitTime(customTimestamp).start();
    assertTrue(customTimeTx.getConfiguration().hasCommitTime());
    assertEquals(customTimestamp, customTimeTx.getConfiguration().getCommitTime());
    customTimeTx.rollback();
}
Also used : JanusGraphTransaction(org.janusgraph.core.JanusGraphTransaction) StandardJanusGraphTx(org.janusgraph.graphdb.transaction.StandardJanusGraphTx) Instant(java.time.Instant) Test(org.junit.Test)

Example 20 with JanusGraphTransaction

use of org.janusgraph.core.JanusGraphTransaction in project janusgraph by JanusGraph.

the class JanusGraphTest method simpleLogTest.

public void simpleLogTest(final boolean withLogFailure) throws InterruptedException {
    final String userLogName = "test";
    final Serializer serializer = graph.getDataSerializer();
    final EdgeSerializer edgeSerializer = graph.getEdgeSerializer();
    final TimestampProvider times = graph.getConfiguration().getTimestampProvider();
    final Instant startTime = times.getTime();
    clopen(option(SYSTEM_LOG_TRANSACTIONS), true, option(LOG_BACKEND, USER_LOG), (withLogFailure ? TestMockLog.class.getName() : LOG_BACKEND.getDefaultValue()), option(TestMockLog.LOG_MOCK_FAILADD, USER_LOG), withLogFailure, option(KCVSLog.LOG_READ_LAG_TIME, USER_LOG), Duration.ofMillis(50), option(LOG_READ_INTERVAL, USER_LOG), Duration.ofMillis(250), option(LOG_SEND_DELAY, USER_LOG), Duration.ofMillis(100), option(KCVSLog.LOG_READ_LAG_TIME, TRANSACTION_LOG), Duration.ofMillis(50), option(LOG_READ_INTERVAL, TRANSACTION_LOG), Duration.ofMillis(250), option(MAX_COMMIT_TIME), Duration.ofSeconds(1));
    final String instanceId = graph.getConfiguration().getUniqueGraphId();
    PropertyKey weight = tx.makePropertyKey("weight").dataType(Float.class).cardinality(Cardinality.SINGLE).make();
    EdgeLabel knows = tx.makeEdgeLabel("knows").make();
    JanusGraphVertex n1 = tx.addVertex("weight", 10.5);
    newTx();
    final Instant[] txTimes = new Instant[4];
    // Transaction with custom user log name
    txTimes[0] = times.getTime();
    JanusGraphTransaction tx2 = graph.buildTransaction().logIdentifier(userLogName).start();
    JanusGraphVertex v1 = tx2.addVertex("weight", 111.1);
    v1.addEdge("knows", v1);
    tx2.commit();
    final long v1id = getId(v1);
    txTimes[1] = times.getTime();
    tx2 = graph.buildTransaction().logIdentifier(userLogName).start();
    JanusGraphVertex v2 = tx2.addVertex("weight", 222.2);
    v2.addEdge("knows", getV(tx2, v1id));
    tx2.commit();
    final long v2id = getId(v2);
    // Only read tx
    tx2 = graph.buildTransaction().logIdentifier(userLogName).start();
    v1 = getV(tx2, v1id);
    assertEquals(111.1, v1.<Float>value("weight").doubleValue(), 0.01);
    assertEquals(222.2, getV(tx2, v2).<Float>value("weight").doubleValue(), 0.01);
    tx2.commit();
    // Deleting transaction
    txTimes[2] = times.getTime();
    tx2 = graph.buildTransaction().logIdentifier(userLogName).start();
    v2 = getV(tx2, v2id);
    assertEquals(222.2, v2.<Float>value("weight").doubleValue(), 0.01);
    v2.remove();
    tx2.commit();
    // Edge modifying transaction
    txTimes[3] = times.getTime();
    tx2 = graph.buildTransaction().logIdentifier(userLogName).start();
    v1 = getV(tx2, v1id);
    assertEquals(111.1, v1.<Float>value("weight").doubleValue(), 0.01);
    final Edge e = Iterables.getOnlyElement(v1.query().direction(Direction.OUT).labels("knows").edges());
    assertFalse(e.property("weight").isPresent());
    e.property("weight", 44.4);
    tx2.commit();
    close();
    final Instant endTime = times.getTime();
    final ReadMarker startMarker = ReadMarker.fromTime(startTime);
    final Log transactionLog = openTxLog();
    final Log userLog = openUserLog(userLogName);
    final EnumMap<LogTxStatus, AtomicInteger> txMsgCounter = new EnumMap<>(LogTxStatus.class);
    for (final LogTxStatus status : LogTxStatus.values()) txMsgCounter.put(status, new AtomicInteger(0));
    final AtomicInteger userLogMeta = new AtomicInteger(0);
    transactionLog.registerReader(startMarker, new MessageReader() {

        @Override
        public void read(Message message) {
            final Instant msgTime = message.getTimestamp();
            assertTrue(msgTime.isAfter(startTime) || msgTime.equals(startTime));
            assertNotNull(message.getSenderId());
            final TransactionLogHeader.Entry txEntry = TransactionLogHeader.parse(message.getContent(), serializer, times);
            final TransactionLogHeader header = txEntry.getHeader();
            // System.out.println(header.getTimestamp(TimeUnit.MILLISECONDS));
            assertTrue(header.getTimestamp().isAfter(startTime) || header.getTimestamp().equals(startTime));
            assertTrue(header.getTimestamp().isBefore(msgTime) || header.getTimestamp().equals(msgTime));
            assertNotNull(txEntry.getMetadata());
            assertNull(txEntry.getMetadata().get(LogTxMeta.GROUPNAME));
            final LogTxStatus status = txEntry.getStatus();
            if (status == LogTxStatus.PRECOMMIT) {
                assertTrue(txEntry.hasContent());
                final Object logId = txEntry.getMetadata().get(LogTxMeta.LOG_ID);
                if (logId != null) {
                    assertTrue(logId instanceof String);
                    assertEquals(userLogName, logId);
                    userLogMeta.incrementAndGet();
                }
            } else if (withLogFailure) {
                assertTrue(status.isPrimarySuccess() || status == LogTxStatus.SECONDARY_FAILURE);
                if (status == LogTxStatus.SECONDARY_FAILURE) {
                    final TransactionLogHeader.SecondaryFailures secFail = txEntry.getContentAsSecondaryFailures(serializer);
                    assertTrue(secFail.failedIndexes.isEmpty());
                    assertTrue(secFail.userLogFailure);
                }
            } else {
                assertFalse(txEntry.hasContent());
                assertTrue(status.isSuccess());
            }
            txMsgCounter.get(txEntry.getStatus()).incrementAndGet();
        }

        @Override
        public void updateState() {
        }
    });
    final EnumMap<Change, AtomicInteger> userChangeCounter = new EnumMap<>(Change.class);
    for (final Change change : Change.values()) userChangeCounter.put(change, new AtomicInteger(0));
    final AtomicInteger userLogMsgCounter = new AtomicInteger(0);
    userLog.registerReader(startMarker, new MessageReader() {

        @Override
        public void read(Message message) {
            final Instant msgTime = message.getTimestamp();
            assertTrue(msgTime.isAfter(startTime) || msgTime.equals(startTime));
            assertNotNull(message.getSenderId());
            final StaticBuffer content = message.getContent();
            assertTrue(content != null && content.length() > 0);
            final TransactionLogHeader.Entry transactionEntry = TransactionLogHeader.parse(content, serializer, times);
            final Instant txTime = transactionEntry.getHeader().getTimestamp();
            assertTrue(txTime.isBefore(msgTime) || txTime.equals(msgTime));
            assertTrue(txTime.isAfter(startTime) || txTime.equals(msgTime));
            final long transactionId = transactionEntry.getHeader().getId();
            assertTrue(transactionId > 0);
            transactionEntry.getContentAsModifications(serializer).forEach(modification -> {
                assertTrue(modification.state == Change.ADDED || modification.state == Change.REMOVED);
                userChangeCounter.get(modification.state).incrementAndGet();
            });
            userLogMsgCounter.incrementAndGet();
        }

        @Override
        public void updateState() {
        }
    });
    Thread.sleep(4000);
    assertEquals(5, txMsgCounter.get(LogTxStatus.PRECOMMIT).get());
    assertEquals(4, txMsgCounter.get(LogTxStatus.PRIMARY_SUCCESS).get());
    assertEquals(1, txMsgCounter.get(LogTxStatus.COMPLETE_SUCCESS).get());
    assertEquals(4, userLogMeta.get());
    if (withLogFailure)
        assertEquals(4, txMsgCounter.get(LogTxStatus.SECONDARY_FAILURE).get());
    else
        assertEquals(4, txMsgCounter.get(LogTxStatus.SECONDARY_SUCCESS).get());
    // User-Log
    if (withLogFailure) {
        assertEquals(0, userLogMsgCounter.get());
    } else {
        assertEquals(4, userLogMsgCounter.get());
        assertEquals(7, userChangeCounter.get(Change.ADDED).get());
        assertEquals(4, userChangeCounter.get(Change.REMOVED).get());
    }
    clopen(option(VERBOSE_TX_RECOVERY), true);
    /*
        Transaction Recovery
         */
    final TransactionRecovery recovery = JanusGraphFactory.startTransactionRecovery(graph, startTime);
    /*
        Use user log processing framework
         */
    final AtomicInteger userLogCount = new AtomicInteger(0);
    final LogProcessorFramework userLogs = JanusGraphFactory.openTransactionLog(graph);
    userLogs.addLogProcessor(userLogName).setStartTime(startTime).setRetryAttempts(1).addProcessor((tx, txId, changes) -> {
        assertEquals(instanceId, txId.getInstanceId());
        // Just some reasonable upper bound
        assertTrue(txId.getTransactionId() > 0 && txId.getTransactionId() < 100);
        final Instant txTime = txId.getTransactionTime();
        // Times should be within a second
        assertTrue(String.format("tx timestamp %s not between start %s and end time %s", txTime, startTime, endTime), (txTime.isAfter(startTime) || txTime.equals(startTime)) && (txTime.isBefore(endTime) || txTime.equals(endTime)));
        assertTrue(tx.containsRelationType("knows"));
        assertTrue(tx.containsRelationType("weight"));
        final EdgeLabel knows1 = tx.getEdgeLabel("knows");
        final PropertyKey weight1 = tx.getPropertyKey("weight");
        Instant txTimeMicro = txId.getTransactionTime();
        int txNo;
        if (txTimeMicro.isBefore(txTimes[1])) {
            txNo = 1;
            // v1 addition transaction
            assertEquals(1, Iterables.size(changes.getVertices(Change.ADDED)));
            assertEquals(0, Iterables.size(changes.getVertices(Change.REMOVED)));
            assertEquals(1, Iterables.size(changes.getVertices(Change.ANY)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ADDED)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.ADDED, knows1)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.ADDED, weight1)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ANY)));
            assertEquals(0, Iterables.size(changes.getRelations(Change.REMOVED)));
            final JanusGraphVertex v = Iterables.getOnlyElement(changes.getVertices(Change.ADDED));
            assertEquals(v1id, getId(v));
            final VertexProperty<Float> p = Iterables.getOnlyElement(changes.getProperties(v, Change.ADDED, "weight"));
            assertEquals(111.1, p.value().doubleValue(), 0.01);
            assertEquals(1, Iterables.size(changes.getEdges(v, Change.ADDED, OUT)));
            assertEquals(1, Iterables.size(changes.getEdges(v, Change.ADDED, BOTH)));
        } else if (txTimeMicro.isBefore(txTimes[2])) {
            txNo = 2;
            // v2 addition transaction
            assertEquals(1, Iterables.size(changes.getVertices(Change.ADDED)));
            assertEquals(0, Iterables.size(changes.getVertices(Change.REMOVED)));
            assertEquals(2, Iterables.size(changes.getVertices(Change.ANY)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ADDED)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.ADDED, knows1)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.ADDED, weight1)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ANY)));
            assertEquals(0, Iterables.size(changes.getRelations(Change.REMOVED)));
            final JanusGraphVertex v = Iterables.getOnlyElement(changes.getVertices(Change.ADDED));
            assertEquals(v2id, getId(v));
            final VertexProperty<Float> p = Iterables.getOnlyElement(changes.getProperties(v, Change.ADDED, "weight"));
            assertEquals(222.2, p.value().doubleValue(), 0.01);
            assertEquals(1, Iterables.size(changes.getEdges(v, Change.ADDED, OUT)));
            assertEquals(1, Iterables.size(changes.getEdges(v, Change.ADDED, BOTH)));
        } else if (txTimeMicro.isBefore(txTimes[3])) {
            txNo = 3;
            // v2 deletion transaction
            assertEquals(0, Iterables.size(changes.getVertices(Change.ADDED)));
            assertEquals(1, Iterables.size(changes.getVertices(Change.REMOVED)));
            assertEquals(2, Iterables.size(changes.getVertices(Change.ANY)));
            assertEquals(0, Iterables.size(changes.getRelations(Change.ADDED)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.REMOVED)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.REMOVED, knows1)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.REMOVED, weight1)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ANY)));
            final JanusGraphVertex v = Iterables.getOnlyElement(changes.getVertices(Change.REMOVED));
            assertEquals(v2id, getId(v));
            final VertexProperty<Float> p = Iterables.getOnlyElement(changes.getProperties(v, Change.REMOVED, "weight"));
            assertEquals(222.2, p.value().doubleValue(), 0.01);
            assertEquals(1, Iterables.size(changes.getEdges(v, Change.REMOVED, OUT)));
            assertEquals(0, Iterables.size(changes.getEdges(v, Change.ADDED, BOTH)));
        } else {
            txNo = 4;
            // v1 edge modification
            assertEquals(0, Iterables.size(changes.getVertices(Change.ADDED)));
            assertEquals(0, Iterables.size(changes.getVertices(Change.REMOVED)));
            assertEquals(1, Iterables.size(changes.getVertices(Change.ANY)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.ADDED)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.REMOVED)));
            assertEquals(1, Iterables.size(changes.getRelations(Change.REMOVED, knows1)));
            assertEquals(2, Iterables.size(changes.getRelations(Change.ANY)));
            final JanusGraphVertex v = Iterables.getOnlyElement(changes.getVertices(Change.ANY));
            assertEquals(v1id, getId(v));
            JanusGraphEdge e1 = Iterables.getOnlyElement(changes.getEdges(v, Change.REMOVED, Direction.OUT, "knows"));
            assertFalse(e1.property("weight").isPresent());
            assertEquals(v, e1.vertex(Direction.IN));
            e1 = Iterables.getOnlyElement(changes.getEdges(v, Change.ADDED, Direction.OUT, "knows"));
            assertEquals(44.4, e1.<Float>value("weight").doubleValue(), 0.01);
            assertEquals(v, e1.vertex(Direction.IN));
        }
        // See only current state of graph in transaction
        final JanusGraphVertex v11 = getV(tx, v1id);
        assertNotNull(v11);
        assertTrue(v11.isLoaded());
        if (txNo != 2) {
            // In the transaction that adds v2, v2 will be considered "loaded"
            assertMissing(tx, v2id);
        // assertTrue(txNo + " - " + v2, v2 == null || v2.isRemoved());
        }
        assertEquals(111.1, v11.<Float>value("weight").doubleValue(), 0.01);
        assertCount(1, v11.query().direction(Direction.OUT).edges());
        userLogCount.incrementAndGet();
    }).build();
    // wait
    Thread.sleep(22000L);
    recovery.shutdown();
    long[] recoveryStats = ((StandardTransactionLogProcessor) recovery).getStatistics();
    if (withLogFailure) {
        assertEquals(1, recoveryStats[0]);
        assertEquals(4, recoveryStats[1]);
    } else {
        assertEquals(5, recoveryStats[0]);
        assertEquals(0, recoveryStats[1]);
    }
    userLogs.removeLogProcessor(userLogName);
    userLogs.shutdown();
    assertEquals(4, userLogCount.get());
}
Also used : ManagementUtil(org.janusgraph.core.util.ManagementUtil) JanusGraphVertex(org.janusgraph.core.JanusGraphVertex) BasicVertexCentricQueryBuilder(org.janusgraph.graphdb.query.vertex.BasicVertexCentricQueryBuilder) Arrays(java.util.Arrays) MessageReader(org.janusgraph.diskstorage.log.MessageReader) Geoshape(org.janusgraph.core.attribute.Geoshape) JanusGraphTransaction(org.janusgraph.core.JanusGraphTransaction) WriteConfiguration(org.janusgraph.diskstorage.configuration.WriteConfiguration) Cardinality(org.janusgraph.core.Cardinality) Serializer(org.janusgraph.graphdb.database.serialize.Serializer) Cardinality.single(org.apache.tinkerpop.gremlin.structure.VertexProperty.Cardinality.single) Duration(java.time.Duration) Map(java.util.Map) StaticBuffer(org.janusgraph.diskstorage.StaticBuffer) LogTxStatus(org.janusgraph.graphdb.database.log.LogTxStatus) Metrics(org.apache.tinkerpop.gremlin.process.traversal.util.Metrics) EnumSet(java.util.EnumSet) JanusGraphSchemaType(org.janusgraph.core.schema.JanusGraphSchemaType) IndexRepairJob(org.janusgraph.graphdb.olap.job.IndexRepairJob) PropertyKey(org.janusgraph.core.PropertyKey) JanusGraphFactory(org.janusgraph.core.JanusGraphFactory) EnumMap(java.util.EnumMap) TimestampProvider(org.janusgraph.diskstorage.util.time.TimestampProvider) StandardJanusGraph(org.janusgraph.graphdb.database.StandardJanusGraph) Order.decr(org.apache.tinkerpop.gremlin.process.traversal.Order.decr) Set(java.util.Set) EdgeSerializer(org.janusgraph.graphdb.database.EdgeSerializer) Vertex(org.apache.tinkerpop.gremlin.structure.Vertex) EdgeLabel(org.janusgraph.core.EdgeLabel) JanusGraphVertexProperty(org.janusgraph.core.JanusGraphVertexProperty) Category(org.junit.experimental.categories.Category) CountDownLatch(java.util.concurrent.CountDownLatch) LogProcessorFramework(org.janusgraph.core.log.LogProcessorFramework) RelationTypeIndex(org.janusgraph.core.schema.RelationTypeIndex) GraphTraversalSource(org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource) JanusGraphVertexStep(org.janusgraph.graphdb.tinkerpop.optimize.JanusGraphVertexStep) Iterables(com.google.common.collect.Iterables) StartStep(org.apache.tinkerpop.gremlin.process.traversal.step.sideEffect.StartStep) TestGraphConfigs(org.janusgraph.testutil.TestGraphConfigs) GraphStep(org.apache.tinkerpop.gremlin.process.traversal.step.map.GraphStep) SimpleQueryProfiler(org.janusgraph.graphdb.query.profile.SimpleQueryProfiler) ArrayList(java.util.ArrayList) StandardTransactionLogProcessor(org.janusgraph.graphdb.log.StandardTransactionLogProcessor) ScanMetrics(org.janusgraph.diskstorage.keycolumnvalue.scan.ScanMetrics) Lists(com.google.common.collect.Lists) Change(org.janusgraph.core.log.Change) Cmp(org.janusgraph.core.attribute.Cmp) ConsistencyModifier(org.janusgraph.core.schema.ConsistencyModifier) JanusGraphException(org.janusgraph.core.JanusGraphException) 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Aggregations

JanusGraphTransaction (org.janusgraph.core.JanusGraphTransaction)20 Test (org.junit.Test)10 PropertyKey (org.janusgraph.core.PropertyKey)8 JanusGraphVertex (org.janusgraph.core.JanusGraphVertex)7 EdgeLabel (org.janusgraph.core.EdgeLabel)4 JanusGraphEdge (org.janusgraph.core.JanusGraphEdge)4 JanusGraphException (org.janusgraph.core.JanusGraphException)4 SchemaViolationException (org.janusgraph.core.SchemaViolationException)4 StandardJanusGraph (org.janusgraph.graphdb.database.StandardJanusGraph)4 Random (java.util.Random)3 ExecutionException (java.util.concurrent.ExecutionException)3 AtomicInteger (java.util.concurrent.atomic.AtomicInteger)3 JanusGraphConfigurationException (org.janusgraph.core.JanusGraphConfigurationException)3 Geoshape (org.janusgraph.core.attribute.Geoshape)3 BackendException (org.janusgraph.diskstorage.BackendException)3 ElementCategory (org.janusgraph.graphdb.internal.ElementCategory)3 RelationCategory (org.janusgraph.graphdb.internal.RelationCategory)3 Category (org.junit.experimental.categories.Category)3 Instant (java.time.Instant)2 CountDownLatch (java.util.concurrent.CountDownLatch)2