mgmt.makeEdgeLabel("friend").signature(time).directed().make(); finishSchema();
EdgeLabel wavedAt = mgmt.makeEdgeLabel("wavedAt").signature(time).make(); mgmt.buildEdgeIndex(wavedAt, "timeindex", Direction.BOTH, decr, time); mgmt.buildIndex("edge-time", Edge.class).addKey(time).buildCompositeIndex();
@Test public void testShortestDistance() throws Exception { PropertyKey distance = mgmt.makePropertyKey("distance").dataType(Integer.class).cardinality(Cardinality.SINGLE).make(); mgmt.makeEdgeLabel("connect").signature(distance).multiplicity(Multiplicity.MULTI).make(); finishSchema();
@Test public void testWithoutIndex() { PropertyKey kid = mgmt.makePropertyKey("kid").dataType(Long.class).make(); mgmt.makePropertyKey("name").dataType(String.class).make(); mgmt.makeEdgeLabel("knows").signature(kid).make(); finishSchema(); Random random = new Random(); int numV = 1000; TitanVertex previous = null; for (int i = 0; i < numV; i++) { TitanVertex v = graph.addVertex( "kid", random.nextInt(numV), "name", "v" + i); if (previous != null) { Edge e = v.addEdge("knows", previous, "kid", random.nextInt(numV / 2)); } previous = v; } verifyElementOrder(graph.query().orderBy("kid", incr).limit(500).vertices(), "kid", Order.ASC, 500); verifyElementOrder(graph.query().orderBy("kid", incr).limit(300).edges(), "kid", Order.ASC, 300); verifyElementOrder(graph.query().orderBy("kid", decr).limit(400).vertices(), "kid", Order.DESC, 400); verifyElementOrder(graph.query().orderBy("kid", decr).limit(200).edges(), "kid", Order.DESC, 200); clopen(); //Copied from above verifyElementOrder(graph.query().orderBy("kid", incr).limit(500).vertices(), "kid", Order.ASC, 500); verifyElementOrder(graph.query().orderBy("kid", incr).limit(300).edges(), "kid", Order.ASC, 300); verifyElementOrder(graph.query().orderBy("kid", decr).limit(400).vertices(), "kid", Order.DESC, 400); verifyElementOrder(graph.query().orderBy("kid", decr).limit(200).edges(), "kid", Order.DESC, 200); }
private void setupChainGraph(int numV, String[] strs, boolean sameNameMapping) { clopen(option(INDEX_NAME_MAPPING, INDEX), sameNameMapping); TitanGraphIndex vindex = getExternalIndex(Vertex.class, INDEX); TitanGraphIndex eindex = getExternalIndex(Edge.class, INDEX); TitanGraphIndex pindex = getExternalIndex(TitanVertexProperty.class, INDEX); PropertyKey name = makeKey("name", String.class); mgmt.addIndexKey(vindex, name, getStringMapping()); mgmt.addIndexKey(eindex, name, getStringMapping()); mgmt.addIndexKey(pindex, name, getStringMapping(), Parameter.of("mapped-name", "xstr")); PropertyKey text = makeKey("text", String.class); mgmt.addIndexKey(vindex, text, getTextMapping(), Parameter.of("mapped-name", "xtext")); mgmt.addIndexKey(eindex, text, getTextMapping()); mgmt.addIndexKey(pindex, text, getTextMapping()); mgmt.makeEdgeLabel("knows").signature(name).make(); mgmt.makePropertyKey("uid").dataType(String.class).signature(text).make(); finishSchema(); TitanVertex previous = null; for (int i = 0; i < numV; i++) { TitanVertex v = graph.addVertex("name", strs[i % strs.length], "text", strs[i % strs.length]); Edge e = v.addEdge("knows", previous == null ? v : previous, "name", strs[i % strs.length], "text", strs[i % strs.length]); VertexProperty p = v.property("uid", "v" + i, "name", strs[i % strs.length], "text", strs[i % strs.length]); previous = v; } }
EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(uid).multiplicity(Multiplicity.SIMPLE).make(); mgmt.makeEdgeLabel("test").signature(someid).make(); fail(); } catch (IllegalArgumentException e) { mgmt.makeEdgeLabel("test").signature(someid).make(); fail(); } catch (IllegalArgumentException e) {
EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(time).make(); EdgeLabel child = mgmt.makeEdgeLabel("child").multiplicity(Multiplicity.ONE2MANY).make(); EdgeLabel link = mgmt.makeEdgeLabel("link").unidirected().make();
mgmt.makeEdgeLabel("friend").signature(time).directed().make(); finishSchema();
@Category({ BrittleTests.class }) @Test public void testEdgeTTLWithVertexCentricIndex() throws Exception { if (!features.hasCellTTL()) { return; } int ttl = 1; // artificially low TTL for test final PropertyKey time = mgmt.makePropertyKey("time").dataType(Integer.class).make(); EdgeLabel wavedAt = mgmt.makeEdgeLabel("wavedAt").signature(time).make(); mgmt.buildEdgeIndex(wavedAt, "timeindex", Direction.BOTH, Order.DESC, time); mgmt.setTTL(wavedAt, ttl, TimeUnit.SECONDS); assertEquals(0, mgmt.getTTL(time).getLength(TimeUnit.SECONDS)); assertEquals(ttl, mgmt.getTTL(wavedAt).getLength(TimeUnit.SECONDS)); mgmt.commit(); Vertex v1 = graph.addVertex(null), v2 = graph.addVertex(null); Edge e1 = graph.addEdge(null, v1, v2, "wavedAt"); e1.setProperty("time", 42); assertTrue(v1.getEdges(Direction.OUT).iterator().hasNext()); assertTrue(v1.query().direction(Direction.OUT).interval("time", 0, 100).edges().iterator().hasNext()); graph.commit(); long commitTime = System.currentTimeMillis(); assertTrue(v1.getEdges(Direction.OUT).iterator().hasNext()); assertTrue(v1.query().direction(Direction.OUT).interval("time", 0, 100).edges().iterator().hasNext()); Thread.sleep(commitTime + (ttl * 1000L + 100) - System.currentTimeMillis()); graph.rollback(); assertFalse(v1.getEdges(Direction.OUT).iterator().hasNext()); assertFalse(v1.query().direction(Direction.OUT).interval("time", 0, 100).edges().iterator().hasNext()); }
@Test public void singleSourceShortestPaths() throws Exception { PropertyKey distance = mgmt.makePropertyKey("distance").dataType(Integer.class).cardinality(Cardinality.SINGLE).make(); mgmt.makeEdgeLabel("connect").signature(distance).multiplicity(Multiplicity.MULTI).make(); finishSchema();
mgmt.buildIndex("vname",Vertex.class).addKey(name).buildCompositeIndex(); mgmt.buildIndex("ename",Edge.class).addKey(name).buildCompositeIndex(); mgmt.makeEdgeLabel("connect").signature(id, name).make(); finishSchema();
@Test public void testWithoutIndex() { PropertyKey kid = mgmt.makePropertyKey("kid").dataType(Long.class).make(); mgmt.makePropertyKey("name").dataType(String.class).make(); mgmt.makeEdgeLabel("knows").signature(kid).make(); finishSchema(); Random random = new Random(); int numV = 1000; TitanVertex previous = null; for (int i=0;i<numV;i++) { TitanVertex v = graph.addVertex(null); v.setProperty("kid",random.nextInt(numV)); v.setProperty("name","v"+i); if (previous!=null) { TitanEdge e = v.addEdge("knows",previous); e.setProperty("kid",random.nextInt(numV/2)); } previous=v; } TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.ASC).limit(500).vertices(),"kid",Order.ASC,500); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.ASC).limit(300).edges(),"kid",Order.ASC,300); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.DESC).limit(400).vertices(),"kid",Order.DESC,400); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.DESC).limit(200).edges(),"kid",Order.DESC,200); clopen(); //Copied from above TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.ASC).limit(500).vertices(),"kid",Order.ASC,500); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.ASC).limit(300).edges(),"kid",Order.ASC,300); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.DESC).limit(400).vertices(),"kid",Order.DESC,400); TestUtil.verifyElementOrder(graph.query().orderBy("kid",Order.DESC).limit(200).edges(),"kid",Order.DESC,200); }
private void setupChainGraph(int numV, String[] strs, boolean sameNameMapping) { clopen(option(INDEX_NAME_MAPPING,INDEX),sameNameMapping); TitanGraphIndex vindex = getExternalIndex(Vertex.class,INDEX); TitanGraphIndex eindex = getExternalIndex(Edge.class,INDEX); TitanGraphIndex pindex = getExternalIndex(TitanProperty.class,INDEX); PropertyKey name = makeKey("name",String.class); mgmt.addIndexKey(vindex, name, getStringMapping()); mgmt.addIndexKey(eindex, name, getStringMapping()); mgmt.addIndexKey(pindex, name, getStringMapping(), Parameter.of("mapped-name", "xstr")); PropertyKey text = makeKey("text",String.class); mgmt.addIndexKey(vindex, text, getTextMapping(), Parameter.of("mapped-name","xtext")); mgmt.addIndexKey(eindex, text, getTextMapping()); mgmt.addIndexKey(pindex, text, getTextMapping()); mgmt.makeEdgeLabel("knows").signature(name).make(); mgmt.makePropertyKey("uid").dataType(String.class).signature(text).make(); finishSchema(); TitanVertex previous = null; for (int i=0;i<numV;i++) { TitanVertex v = graph.addVertex(null); v.setProperty("name",strs[i%strs.length]); v.setProperty("text",strs[i%strs.length]); TitanEdge e = v.addEdge("knows",previous==null?v:previous); e.setProperty("name",strs[i%strs.length]); e.setProperty("text",strs[i%strs.length]); TitanProperty p = v.addProperty("uid","v"+i); p.setProperty("name", strs[i % strs.length]); p.setProperty("text", strs[i % strs.length]); previous=v; } }
EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(id, link).multiplicity(Multiplicity.SIMPLE).make(); try { mgmt.makeEdgeLabel("test").signature(friend).make(); fail(); } catch (IllegalArgumentException e) {} try { mgmt.makeEdgeLabel("test").signature(friend).make(); fail(); } catch (IllegalArgumentException e) {}
EdgeLabel connect = mgmt.makeEdgeLabel("connect").signature(time).make(); EdgeLabel child = mgmt.makeEdgeLabel("child").multiplicity(Multiplicity.ONE2MANY).make(); EdgeLabel link = mgmt.makeEdgeLabel("link").unidirected().make();