Package com.tinkerpop.gremlin.groovy.jsr223

Examples of com.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine

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            throw new RuntimeException(e.getMessage(), e);
        }
    }

    public static ImportCustomizer getImportCustomizer() {
        final ImportCustomizer ic = new DefaultImportCustomizerProvider().getImportCustomizer();
        for (final String imp : Imports.getImports()) {
            ic.addStarImports(imp.replace(DOT_STAR, EMPTY_STRING));
        }
        return ic;
    }
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                    logger.warn("Could not instantiate GroovyInterceptor implementation [%s] for the SecurityCustomizerProvider.  It will not be applied.", clazz);
                    securityCustomizerProvider = null;
                }
            }

            return Optional.of((ScriptEngine) new GremlinGroovyScriptEngine(
                    new DefaultImportCustomizerProvider(imports, staticImports), securityCustomizerProvider));
        } else {
            final ScriptEngineManager manager = new ScriptEngineManager();
            return Optional.ofNullable(manager.getEngineByName(language));
        }
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        this.g.addVertex(T.label, "Person", "name", "marko");
    }

    @Test
    public void shouldEnsureTraverseRelationshipNeedsTx() throws ScriptException {
        final GremlinGroovyScriptEngine engine = new GremlinGroovyScriptEngine();
        final Bindings bindings = engine.createBindings();
        bindings.put("g", g);
        bindings.put("#jsr223.groovy.engine.keep.globals", "phantom");

        Vertex marko = this.g.addVertex(T.label, "Person", "name", "marko");
        Vertex john = this.g.addVertex(T.label, "Person", "name", "john");
        Vertex pete = this.g.addVertex(T.label, "Person", "name", "pete");
        marko.addEdge("friend", john);
        marko.addEdge("friend", pete);
        this.g.tx().commit();

        Object result = engine.eval("g.v(" + marko.id().toString() + ").outE('friend')", bindings);
        assertTrue(result instanceof GraphTraversal);

        this.g.tx().commit();
        assertEquals(2L, ((GraphTraversal) result).count().next());
    }
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        assertEquals(2L, ((GraphTraversal) result).count().next());
    }

    @Test
    public void shouldEnsureTraversalOfVerticesNeedsTx() throws ScriptException {
        final GremlinGroovyScriptEngine engine = new GremlinGroovyScriptEngine();
        final Bindings bindings = engine.createBindings();
        bindings.put("g", g);
        bindings.put("#jsr223.groovy.engine.keep.globals", "phantom");

        Vertex marko = this.g.addVertex(T.label, "Person", "name", "marko");
        Vertex john = this.g.addVertex(T.label, "Person", "name", "john");
        Vertex pete = this.g.addVertex(T.label, "Person", "name", "pete");
        marko.addEdge("friend", john);
        marko.addEdge("friend", pete);
        this.g.tx().commit();

        Object result = engine.eval("g.v(" + marko.id().toString() + ").out('friend')", bindings);
        assertTrue(result instanceof GraphTraversal);

        this.g.tx().commit();
        assertEquals(2L, ((GraphTraversal) result).count().next());
    }
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            this.graph = BlueprintsGraphOutputMapReduce.generateGraph(context.getConfiguration());
            final String file = context.getConfiguration().get(FAUNUS_GRAPH_OUTPUT_BLUEPRINTS_SCRIPT_FILE, null);
            if (null != file && firstRead) {
                final FileSystem fs = FileSystem.get(context.getConfiguration());
                try {
                    engine = new GremlinGroovyScriptEngine();
                    engine.eval(new InputStreamReader(fs.open(new Path(file))));
                    try {
                        engine.eval("getOrCreateVertex(null,null,null)");
                    } catch (ScriptException se) {
                        if (se.getCause().getCause() instanceof MissingMethodException)
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            this.graph = BlueprintsGraphOutputMapReduce.generateGraph(context.getConfiguration());
            final String file = context.getConfiguration().get(FAUNUS_GRAPH_OUTPUT_BLUEPRINTS_SCRIPT_FILE, null);
            if (null != file && firstRead) {
                final FileSystem fs = FileSystem.get(context.getConfiguration());
                try {
                    engine = new GremlinGroovyScriptEngine();
                    engine.eval(new InputStreamReader(fs.open(new Path(file))));
                    try {
                        engine.eval("getOrCreateEdge(null,null,null,null,null)");
                    } catch (ScriptException se) {
                        if (se.getCause().getCause() instanceof MissingMethodException)
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                // this.graph = BlueprintsGraphOutputMapReduce.generateGraph(context.getConfiguration());
                final String file = context.getConfiguration().get(FAUNUS_GRAPH_OUTPUT_BLUEPRINTS_SCRIPT_FILE, null);
                if (null != file && firstRead) {
                    final FileSystem fs = FileSystem.get(context.getConfiguration());
                    try {
                        engine = new GremlinGroovyScriptEngine();
                        engine.eval(new InputStreamReader(fs.open(new Path(file))));
                        try {
                            engine.eval("getOrCreateVertex(null,null,null)");
                        } catch (ScriptException se) {
                            if (se.getCause().getCause() instanceof MissingMethodException)
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                //this.graph = BlueprintsGraphOutputMapReduce.generateGraph(context.getConfiguration());
                final String file = context.getConfiguration().get(FAUNUS_GRAPH_OUTPUT_BLUEPRINTS_SCRIPT_FILE, null);
                if (null != file && firstRead) {
                    final FileSystem fs = FileSystem.get(context.getConfiguration());
                    try {
                        engine = new GremlinGroovyScriptEngine();
                        engine.eval(new InputStreamReader(fs.open(new Path(file))));
                        try {
                            engine.eval("getOrCreateEdge(null,null,null,null,null)");
                        } catch (ScriptException se) {
                            if (se.getCause().getCause() instanceof MissingMethodException)
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    }
  }

  public ScriptEngine acquireEngine() {
    checkStatus();
    return new GremlinGroovyScriptEngine();// enginePool.getResource(ONE, Long.MAX_VALUE);
  }
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        // REUSE IT
        return engine;
    }

    // CREATE A NEW ONE
    engine = new GremlinGroovyScriptEngine();
    engine.getBindings(ScriptContext.ENGINE_SCOPE).put("g", iGraph);
    set(engine);

    return engine;
  }
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Related Classes of com.tinkerpop.gremlin.groovy.jsr223.GremlinGroovyScriptEngine

  • com.orientechnologies.orient.graph.gremlin.OGremlinEngineThreadLocal
  • com.orientechnologies.orient.graph.gremlin.OGremlinHelper
  • com.thinkaurelius.faunus.formats.BlueprintsGraphOutputMapReduce$EdgeMap
  • com.thinkaurelius.faunus.formats.BlueprintsGraphOutputMapReduce$VertexMap
  • com.thinkaurelius.faunus.formats.BlueprintsGraphOutputMapReduceTest$TinkerGraphOutputMapReduce$EdgeMap
  • com.thinkaurelius.faunus.formats.BlueprintsGraphOutputMapReduceTest$TinkerGraphOutputMapReduce$VertexMap
  • com.thinkaurelius.faunus.tinkerpop.gremlin.FaunusGremlinScriptEngine
  • com.thinkaurelius.titan.tinkerpop.gremlin.ScriptExecutor
  • com.tinkerpop.blueprints.Graph
  • com.tinkerpop.blueprints.impls.tg.TinkerGraph
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