Example usage for org.apache.commons.configuration BaseConfiguration BaseConfiguration

Introduction

In this page you can find the example usage for org.apache.commons.configuration BaseConfiguration BaseConfiguration.

Prototype

BaseConfiguration

Source Link

Usage

From source file:org.apache.tinkerpop.gremlin.hadoop.structure.io.InputOutputHelper.java

public static HadoopGraph getOutputGraph(final Configuration configuration,
        final GraphComputer.ResultGraph resultGraph, final GraphComputer.Persist persist) {
    final HadoopConfiguration hadoopConfiguration = new HadoopConfiguration(configuration);
    final BaseConfiguration newConfiguration = new BaseConfiguration();
    newConfiguration.copy(hadoopConfiguration);
    if (resultGraph.equals(GraphComputer.ResultGraph.NEW)) {
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION,
                hadoopConfiguration.getOutputLocation());
        if (hadoopConfiguration.containsKey(Constants.GREMLIN_HADOOP_GRAPH_OUTPUT_FORMAT))
            newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_INPUT_FORMAT, InputOutputHelper
                    .getInputFormat(hadoopConfiguration.getGraphOutputFormat()).getCanonicalName());
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_INPUT_FORMAT_HAS_EDGES,
                persist.equals(GraphComputer.Persist.EDGES));
    }//from  w  ww .j av a 2s.  co m
    newConfiguration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION,
            hadoopConfiguration.getOutputLocation() + "_");
    return HadoopGraph.open(newConfiguration);
}

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From source file:org.apache.tinkerpop.gremlin.hadoop.structure.util.ConfUtil.java

public static org.apache.commons.configuration.Configuration makeApacheConfiguration(
        final Configuration hadoopConfiguration) {
    final BaseConfiguration apacheConfiguration = new BaseConfiguration();
    apacheConfiguration.setDelimiterParsingDisabled(true);
    hadoopConfiguration.iterator()//from  w w w.  j a  va 2  s.co m
            .forEachRemaining(e -> apacheConfiguration.setProperty(e.getKey(), e.getValue()));
    return apacheConfiguration;
}

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From source file:org.apache.tinkerpop.gremlin.hadoop.structure.util.HadoopHelper.java

public static HadoopGraph getOutputGraph(final HadoopGraph hadoopGraph,
        final GraphComputer.ResultGraph resultGraph, final GraphComputer.Persist persist) {
    final BaseConfiguration newConfiguration = new BaseConfiguration();
    newConfiguration.copy(hadoopGraph.configuration());
    if (resultGraph.equals(GraphComputer.ResultGraph.NEW)) {
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION,
                hadoopGraph.configuration().getOutputLocation() + "/" + Constants.HIDDEN_G);
        if (hadoopGraph.configuration().containsKey(Constants.GREMLIN_HADOOP_GRAPH_OUTPUT_FORMAT))
            newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_INPUT_FORMAT, InputOutputHelper
                    .getInputFormat(hadoopGraph.configuration().getGraphOutputFormat()).getCanonicalName());
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION,
                hadoopGraph.configuration().getOutputLocation() + "_");
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_INPUT_FORMAT_HAS_EDGES,
                persist.equals(GraphComputer.Persist.EDGES));
    } else {/*www.  java2s. c  om*/
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION,
                hadoopGraph.configuration().getOutputLocation() + "_");
    }
    return HadoopGraph.open(newConfiguration);
}

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From source file:org.apache.tinkerpop.gremlin.neo4j.structure.Neo4jGraph.java

/**
 * Construct a Neo4jGraph instance by specifying the directory to create the database in..
 *//*from ww w. jav a 2 s.  co m*/
public static Neo4jGraph open(final String directory) {
    final Configuration config = new BaseConfiguration();
    config.setProperty(CONFIG_DIRECTORY, directory);
    return open(config);
}

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From source file:org.apache.tinkerpop.gremlin.process.computer.bulkloading.BulkLoaderVertexProgram.java

@Override
public void loadState(final Graph graph, final Configuration config) {
    configuration = new BaseConfiguration();
    if (config != null) {
        ConfigurationUtils.copy(config, configuration);
    }//from  www.  j a  v a2  s .c  om
    intermediateBatchSize = configuration.getLong(INTERMEDIATE_BATCH_SIZE_CFG_KEY, 0L);
    elementComputeKeys.add(VertexComputeKey.of(DEFAULT_BULK_LOADER_VERTEX_ID, true));
    bulkLoader = createBulkLoader();
}

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From source file:org.apache.tinkerpop.gremlin.process.computer.bulkloading.BulkLoaderVertexProgramTest.java

private Configuration getWriteGraphConfiguration() {
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty(Graph.GRAPH, "org.apache.tinkerpop.gremlin.tinkergraph.structure.TinkerGraph");
    configuration.setProperty("gremlin.tinkergraph.graphLocation", TINKERGRAPH_LOCATION);
    configuration.setProperty("gremlin.tinkergraph.graphFormat", "gryo");
    return configuration;
}

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From source file:org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy.java

/**
 * Get the configuration representation of this strategy.
 * This is useful for converting a strategy into a serialized form.
 *
 * @return the configuration used to create this strategy
 *///from   w  w w . ja va 2 s . com
public default Configuration getConfiguration() {
    return new BaseConfiguration();
}

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From source file:org.apache.tinkerpop.gremlin.spark.AbstractSparkTest.java

protected Configuration getBaseConfiguration() {
    final BaseConfiguration configuration = new BaseConfiguration();
    configuration.setDelimiterParsingDisabled(true);
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty(Constants.SPARK_SERIALIZER, GryoSerializer.class.getCanonicalName());
    configuration.setProperty("spark.kryo.registrationRequired", true);
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    return configuration;
}

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From source file:org.apache.tinkerpop.gremlin.spark.process.computer.groovy.plugin.SparkGremlinPluginTest.java

@Test
public void shouldSupportBasicRDDOperations() throws Exception {
    final String root = TestHelper.makeTestDataDirectory(SparkGremlinPluginTest.class,
            "shouldSupportBasicRDDOperations");
    final String rddName1 = TestHelper.makeTestDataDirectory(SparkGremlinPluginTest.class,
            "shouldSupportBasicRDDOperations", "graph-1");
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty("spark.serializer", GryoSerializer.class.getCanonicalName());
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION,
            SparkHadoopGraphProvider.PATHS.get("tinkerpop-modern.kryo"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_INPUT_FORMAT,
            GryoInputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_SPARK_GRAPH_OUTPUT_RDD,
            PersistedOutputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, rddName1);
    configuration.setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, true);
    Graph graph = GraphFactory.open(configuration);

    Spark.create("local[4]");

    assertEquals(0, ((List<String>) this.console.eval("spark.ls()")).size());

    this.console.addBinding("graph", graph);
    this.console.eval(
            "graph.compute(SparkGraphComputer).program(PageRankVertexProgram.build().iterations(1).create()).submit().get()");
    assertEquals(1, ((List<String>) this.console.eval("spark.ls()")).size());
    assertEquals(rddName1 + " [Memory Deserialized 1x Replicated]",
            ((List<String>) this.console.eval("spark.ls()")).get(0));

    final String rddName2 = TestHelper.makeTestDataDirectory(SparkGremlinPluginTest.class,
            "shouldSupportBasicRDDOperations", "graph-2");
    this.console.eval("graph.configuration().setProperty('" + Constants.GREMLIN_HADOOP_OUTPUT_LOCATION + "','"
            + rddName2 + "')");
    this.console.eval(
            "graph.compute(SparkGraphComputer).program(PageRankVertexProgram.build().iterations(1).create()).submit().get()");
    assertEquals(2, ((List<String>) this.console.eval("spark.ls()")).size());
    assertTrue(((List<String>) this.console.eval("spark.ls()"))
            .contains(rddName2 + " [Memory Deserialized 1x Replicated]"));

    this.console.eval("spark.rm('" + rddName2 + "')");
    assertEquals(1, ((List<String>) this.console.eval("spark.ls()")).size());
    assertTrue(((List<String>) this.console.eval("spark.ls()"))
            .contains(rddName1 + " [Memory Deserialized 1x Replicated]"));

    assertEquals(6, ((List<Object>) this.console.eval("spark.head('" + rddName1 + "')")).size());

    this.console.eval("spark.rm('" + root + "graph-*')");
    assertEquals(0, ((List<String>) this.console.eval("spark.ls()")).size());

    ////////w  ww. j a  va 2s .  co m
    this.console.eval("graph.configuration().setProperty('" + Constants.GREMLIN_HADOOP_OUTPUT_LOCATION + "','"
            + rddName1 + "')");
    this.console.eval(
            "graph.compute(SparkGraphComputer).program(PageRankVertexProgram.build().iterations(1).create()).submit().get()");

    this.console.eval("graph.configuration().setProperty('" + Constants.GREMLIN_HADOOP_OUTPUT_LOCATION + "','"
            + rddName2 + "')");
    this.console.eval(
            "graph.compute(SparkGraphComputer).program(PageRankVertexProgram.build().iterations(1).create()).submit().get()");

    final String rddName3 = TestHelper.makeTestDataDirectory(SparkGremlinPluginTest.class,
            "shouldSupportBasicRDDOperations", "x");
    this.console.eval("graph.configuration().setProperty('" + Constants.GREMLIN_HADOOP_OUTPUT_LOCATION + "','"
            + rddName3 + "')");
    this.console.eval(
            "graph.compute(SparkGraphComputer).program(PageRankVertexProgram.build().iterations(1).create()).submit().get()");

    assertEquals(3, ((List<String>) this.console.eval("spark.ls()")).size());
    this.console.eval("spark.rm('" + root + "graph-*')");
    assertEquals(1, ((List<String>) this.console.eval("spark.ls()")).size());
    this.console.eval("spark.rm('*')");
    assertEquals(0, ((List<String>) this.console.eval("spark.ls()")).size());

    //
}

---

From source file:org.apache.tinkerpop.gremlin.spark.process.computer.io.InputOutputRDDTest.java

@Test
public void shouldReadFromWriteToArbitraryRDD() throws Exception {
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty("spark.serializer", "org.apache.spark.serializer.KryoSerializer");
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_SPARK_GRAPH_INPUT_RDD,
            ExampleInputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_SPARK_GRAPH_OUTPUT_RDD,
            ExampleOutputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, "target/test-output");
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    //////////from ww w .ja v  a 2s .  com
    Graph graph = GraphFactory.open(configuration);
    graph.compute(SparkGraphComputer.class).result(GraphComputer.ResultGraph.NEW)
            .persist(
                    GraphComputer.Persist.EDGES)
            .program(TraversalVertexProgram.build()
                    .traversal(
                            GraphTraversalSource.build()
                                    .engine(ComputerTraversalEngine.build().computer(SparkGraphComputer.class)),
                            "gremlin-groovy", "g.V()")
                    .create(graph))
            .submit().get();
}

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