Java Code Examples for com.thinkaurelius.titan.core.schema.TitanManagement#IndexBuilder
The following examples show how to use
com.thinkaurelius.titan.core.schema.TitanManagement#IndexBuilder .
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Example 1
Source File: ManagementSystem.java From titan1withtp3.1 with Apache License 2.0 | 5 votes |
@Override public TitanManagement.IndexBuilder indexOnly(TitanSchemaType schemaType) { Preconditions.checkNotNull(schemaType); Preconditions.checkArgument(elementCategory.isValidConstraint(schemaType), "Need to specify a valid schema type for this index definition: %s", schemaType); constraint = schemaType; return this; }
Example 2
Source File: Titan1GraphManagement.java From incubator-atlas with Apache License 2.0 | 5 votes |
@Override public void createVertexIndex(String propertyName, String backingIndex, List<AtlasPropertyKey> propertyKeys) { TitanManagement.IndexBuilder indexBuilder = management.buildIndex(propertyName, Vertex.class); for (AtlasPropertyKey key : propertyKeys) { PropertyKey titanKey = TitanObjectFactory.createPropertyKey(key); indexBuilder.addKey(titanKey); } indexBuilder.buildMixedIndex(backingIndex); }
Example 3
Source File: Titan1GraphManagement.java From incubator-atlas with Apache License 2.0 | 5 votes |
public void createExactMatchVertexIndex(String propertyName, boolean enforceUniqueness, List<AtlasPropertyKey> propertyKeys) { TitanManagement.IndexBuilder indexBuilder = management.buildIndex(propertyName, Vertex.class); for (AtlasPropertyKey key : propertyKeys) { PropertyKey titanKey = TitanObjectFactory.createPropertyKey(key); indexBuilder.addKey(titanKey); } if (enforceUniqueness) { indexBuilder.unique(); } indexBuilder.buildCompositeIndex(); }
Example 4
Source File: Titan0GraphManagement.java From incubator-atlas with Apache License 2.0 | 5 votes |
@Override public void createExactMatchIndex(String propertyName, boolean enforceUniqueness, List<AtlasPropertyKey> propertyKeys) { TitanManagement.IndexBuilder indexBuilder = management.buildIndex(propertyName, Vertex.class); for(AtlasPropertyKey key : propertyKeys) { PropertyKey titanKey = TitanObjectFactory.createPropertyKey(key); indexBuilder.addKey(titanKey); } if (enforceUniqueness) { indexBuilder.unique(); } indexBuilder.buildCompositeIndex(); }
Example 5
Source File: Titan0GraphManagement.java From incubator-atlas with Apache License 2.0 | 5 votes |
@Override public void createVertexIndex(String propertyName, String backingIndex, List<AtlasPropertyKey> propertyKeys) { TitanManagement.IndexBuilder indexBuilder = management.buildIndex(propertyName, Vertex.class); for(AtlasPropertyKey key : propertyKeys) { PropertyKey titanKey = TitanObjectFactory.createPropertyKey(key); indexBuilder.addKey(titanKey); } indexBuilder.buildMixedIndex(backingIndex); }
Example 6
Source File: GraphOfTheGodsFactory.java From titan1withtp3.1 with Apache License 2.0 | 4 votes |
public static void load(final TitanGraph graph, String mixedIndexName, boolean uniqueNameCompositeIndex) { //Create Schema TitanManagement mgmt = graph.openManagement(); final PropertyKey name = mgmt.makePropertyKey("name").dataType(String.class).make(); TitanManagement.IndexBuilder nameIndexBuilder = mgmt.buildIndex("name", Vertex.class).addKey(name); if (uniqueNameCompositeIndex) nameIndexBuilder.unique(); TitanGraphIndex namei = nameIndexBuilder.buildCompositeIndex(); mgmt.setConsistency(namei, ConsistencyModifier.LOCK); final PropertyKey age = mgmt.makePropertyKey("age").dataType(Integer.class).make(); if (null != mixedIndexName) mgmt.buildIndex("vertices", Vertex.class).addKey(age).buildMixedIndex(mixedIndexName); final PropertyKey time = mgmt.makePropertyKey("time").dataType(Integer.class).make(); final PropertyKey reason = mgmt.makePropertyKey("reason").dataType(String.class).make(); final PropertyKey place = mgmt.makePropertyKey("place").dataType(Geoshape.class).make(); if (null != mixedIndexName) mgmt.buildIndex("edges", Edge.class).addKey(reason).addKey(place).buildMixedIndex(mixedIndexName); mgmt.makeEdgeLabel("father").multiplicity(Multiplicity.MANY2ONE).make(); mgmt.makeEdgeLabel("mother").multiplicity(Multiplicity.MANY2ONE).make(); EdgeLabel battled = mgmt.makeEdgeLabel("battled").signature(time).make(); mgmt.buildEdgeIndex(battled, "battlesByTime", Direction.BOTH, Order.decr, time); mgmt.makeEdgeLabel("lives").signature(reason).make(); mgmt.makeEdgeLabel("pet").make(); mgmt.makeEdgeLabel("brother").make(); mgmt.makeVertexLabel("titan").make(); mgmt.makeVertexLabel("location").make(); mgmt.makeVertexLabel("god").make(); mgmt.makeVertexLabel("demigod").make(); mgmt.makeVertexLabel("human").make(); mgmt.makeVertexLabel("monster").make(); mgmt.commit(); TitanTransaction tx = graph.newTransaction(); // vertices Vertex saturn = tx.addVertex(T.label, "titan", "name", "saturn", "age", 10000); Vertex sky = tx.addVertex(T.label, "location", "name", "sky"); Vertex sea = tx.addVertex(T.label, "location", "name", "sea"); Vertex jupiter = tx.addVertex(T.label, "god", "name", "jupiter", "age", 5000); Vertex neptune = tx.addVertex(T.label, "god", "name", "neptune", "age", 4500); Vertex hercules = tx.addVertex(T.label, "demigod", "name", "hercules", "age", 30); Vertex alcmene = tx.addVertex(T.label, "human", "name", "alcmene", "age", 45); Vertex pluto = tx.addVertex(T.label, "god", "name", "pluto", "age", 4000); Vertex nemean = tx.addVertex(T.label, "monster", "name", "nemean"); Vertex hydra = tx.addVertex(T.label, "monster", "name", "hydra"); Vertex cerberus = tx.addVertex(T.label, "monster", "name", "cerberus"); Vertex tartarus = tx.addVertex(T.label, "location", "name", "tartarus"); // edges jupiter.addEdge("father", saturn); jupiter.addEdge("lives", sky, "reason", "loves fresh breezes"); jupiter.addEdge("brother", neptune); jupiter.addEdge("brother", pluto); neptune.addEdge("lives", sea).property("reason", "loves waves"); neptune.addEdge("brother", jupiter); neptune.addEdge("brother", pluto); hercules.addEdge("father", jupiter); hercules.addEdge("mother", alcmene); hercules.addEdge("battled", nemean, "time", 1, "place", Geoshape.point(38.1f, 23.7f)); hercules.addEdge("battled", hydra, "time", 2, "place", Geoshape.point(37.7f, 23.9f)); hercules.addEdge("battled", cerberus, "time", 12, "place", Geoshape.point(39f, 22f)); pluto.addEdge("brother", jupiter); pluto.addEdge("brother", neptune); pluto.addEdge("lives", tartarus, "reason", "no fear of death"); pluto.addEdge("pet", cerberus); cerberus.addEdge("lives", tartarus); // commit the transaction to disk tx.commit(); }
Example 7
Source File: ManagementSystem.java From titan1withtp3.1 with Apache License 2.0 | 4 votes |
@Override public TitanManagement.IndexBuilder buildIndex(String indexName, Class<? extends Element> elementType) { return new IndexBuilder(indexName, ElementCategory.getByClazz(elementType)); }
Example 8
Source File: ManagementSystem.java From titan1withtp3.1 with Apache License 2.0 | 4 votes |
@Override public TitanManagement.IndexBuilder addKey(PropertyKey key) { Preconditions.checkArgument(key != null && (key instanceof PropertyKeyVertex), "Key must be a user defined key: %s", key); keys.put(key, null); return this; }
Example 9
Source File: ManagementSystem.java From titan1withtp3.1 with Apache License 2.0 | 4 votes |
@Override public TitanManagement.IndexBuilder addKey(PropertyKey key, Parameter... parameters) { Preconditions.checkArgument(key != null && (key instanceof PropertyKeyVertex), "Key must be a user defined key: %s", key); keys.put(key, parameters); return this; }
Example 10
Source File: ManagementSystem.java From titan1withtp3.1 with Apache License 2.0 | 4 votes |
@Override public TitanManagement.IndexBuilder unique() { unique = true; return this; }