Package com.tinkerpop.gremlin.structure.io

Examples of com.tinkerpop.gremlin.structure.io.GraphWriter.writeGraph()

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        final GraphWriter writer = GraphSONWriter.build()
                .embedTypes(true)
                .customModule(module).create();

        try (final ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
            writer.writeGraph(baos, g);

            final JsonNode jsonGraph = new ObjectMapper().readTree(baos.toByteArray());
            final JsonNode onlyVertex = jsonGraph.findValues(GraphSONTokens.VERTICES).get(0).get(0);
            final JsonNode idValue = onlyVertex.get(GraphSONTokens.ID);
            assertTrue(idValue.has("cluster"));
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        @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL)
        @BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL)
        public void writeGraphML() throws Exception {
            final GraphWriter writer = GraphMLWriter.build().create();
            final OutputStream os = new ByteArrayOutputStream();
            writer.writeGraph(os, g);
        }

        @Test
        @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL)
        @BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL)
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        @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL)
        @BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL)
        public void writeGraphSON() throws Exception {
            final GraphWriter writer = GraphSONWriter.build().create();
            final OutputStream os = new ByteArrayOutputStream();
            writer.writeGraph(os, g);
        }
    }

    private static void tryBatchCommit(final Graph g, int ix) {
        if (g.features().graph().supportsTransactions() && ix % 1000 == 0)
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        @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL)
        @BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL)
        public void writeKryo() throws Exception {
            final GraphWriter writer = KryoWriter.build().create();
            final OutputStream os = new ByteArrayOutputStream();
            writer.writeGraph(os, g);
        }

        @Test
        @LoadGraphWith(LoadGraphWith.GraphData.GRATEFUL)
        @BenchmarkOptions(benchmarkRounds = 10, warmupRounds = 0, concurrency = BenchmarkOptions.CONCURRENCY_SEQUENTIAL)
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