Example usage for org.apache.commons.configuration Configuration getProperty

Introduction

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

Prototype

Object getProperty(String key);

Source Link

Document

Gets a property from the configuration.

Usage

From source file:org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.PartitionStrategy.java

public static PartitionStrategy create(final Configuration configuration) {
    final PartitionStrategy.Builder builder = PartitionStrategy.build();
    if (configuration.containsKey(INCLUDE_META_PROPERTIES))
        builder.includeMetaProperties(configuration.getBoolean(INCLUDE_META_PROPERTIES));
    if (configuration.containsKey(WRITE_PARTITION))
        builder.writePartition(configuration.getString(WRITE_PARTITION));
    if (configuration.containsKey(PARTITION_KEY))
        builder.partitionKey(configuration.getString(PARTITION_KEY));
    if (configuration.containsKey(READ_PARTITIONS))
        builder.readPartitions(new ArrayList((Collection) configuration.getProperty(READ_PARTITIONS)));
    return builder.create();
}

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From source file:org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.SubgraphStrategy.java

public static SubgraphStrategy create(final Configuration configuration) {
    final Builder builder = SubgraphStrategy.build();
    if (configuration.containsKey(VERTICES))
        builder.vertices((Traversal) configuration.getProperty(VERTICES));
    if (configuration.containsKey(EDGES))
        builder.edges((Traversal) configuration.getProperty(EDGES));
    if (configuration.containsKey(VERTEX_PROPERTIES))
        builder.vertexProperties((Traversal) configuration.getProperty(VERTEX_PROPERTIES));
    return builder.create();
}

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

public static <S, E> PureTraversal<S, E> loadState(final Configuration configuration,
        final String configurationKey, final Graph graph) {
    final Object configValue = configuration.getProperty(configurationKey);
    final PureTraversal<S, E> pureTraversal = (configValue instanceof String
            ? (PureTraversal<S, E>) VertexProgramHelper.deserialize(configuration, configurationKey)
            : ((PureTraversal<S, E>) configValue));
    pureTraversal.pureTraversal.setGraph(graph);
    return pureTraversal;
}

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From source file:org.apache.tinkerpop.gremlin.spark.structure.io.gryo.kryoshim.unshaded.UnshadedKryoShimService.java

private LinkedBlockingQueue<Kryo> initialize(final Configuration configuration) {
    // DCL is safe in this case due to volatility
    if (!INITIALIZED) {
        synchronized (UnshadedKryoShimService.class) {
            if (!INITIALIZED) {
                // so we don't get a WARN that a new configuration is being created within an active context
                final SparkConf sparkConf = null == Spark.getContext() ? new SparkConf()
                        : Spark.getContext().getConf().clone();
                configuration.getKeys()//www . ja v a2  s .  c om
                        .forEachRemaining(key -> sparkConf.set(key, configuration.getProperty(key).toString()));
                final KryoSerializer serializer = new KryoSerializer(sparkConf);
                // Setup a pool backed by our spark.serializer instance
                // Reuse Gryo poolsize for Kryo poolsize (no need to copy this to SparkConf)
                KRYOS.clear();
                final int poolSize = configuration.getInt(GryoPool.CONFIG_IO_GRYO_POOL_SIZE,
                        GryoPool.CONFIG_IO_GRYO_POOL_SIZE_DEFAULT);
                for (int i = 0; i < poolSize; i++) {
                    KRYOS.add(serializer.newKryo());
                }
                INITIALIZED = true;
            }
        }
    }

    return KRYOS;
}

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From source file:org.apache.tinkerpop.gremlin.spark.structure.io.ToyGraphInputRDD.java

@Override
public JavaPairRDD<Object, VertexWritable> readGraphRDD(final Configuration configuration,
        final JavaSparkContext sparkContext) {
    HadoopPools.initialize(TinkerGraph.open().configuration());
    final List<VertexWritable> vertices;
    if (configuration.getString(Constants.GREMLIN_HADOOP_INPUT_LOCATION).contains("modern"))
        vertices = IteratorUtils/*from   www  . j av  a2 s . c o  m*/
                .list(IteratorUtils.map(TinkerFactory.createModern().vertices(), VertexWritable::new));
    else if (configuration.getString(Constants.GREMLIN_HADOOP_INPUT_LOCATION).contains("classic"))
        vertices = IteratorUtils
                .list(IteratorUtils.map(TinkerFactory.createClassic().vertices(), VertexWritable::new));
    else if (configuration.getString(Constants.GREMLIN_HADOOP_INPUT_LOCATION).contains("crew"))
        vertices = IteratorUtils
                .list(IteratorUtils.map(TinkerFactory.createTheCrew().vertices(), VertexWritable::new));
    else if (configuration.getString(Constants.GREMLIN_HADOOP_INPUT_LOCATION).contains("grateful")) {
        try {
            final Graph graph = TinkerGraph.open();
            final GraphReader reader = GryoReader.build().mapper(graph.io(GryoIo.build()).mapper().create())
                    .create();
            try (final InputStream stream = GryoResourceAccess.class
                    .getResourceAsStream("grateful-dead.kryo")) {
                reader.readGraph(stream, graph);
            }
            vertices = IteratorUtils.list(IteratorUtils.map(graph.vertices(), VertexWritable::new));
        } catch (final IOException e) {
            throw new IllegalStateException(e.getMessage(), e);
        }
    } else
        throw new IllegalArgumentException("No legal toy graph was provided to load: "
                + configuration.getProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION));

    return sparkContext.parallelize(vertices).mapToPair(vertex -> new Tuple2<>(vertex.get().id(), vertex));
}

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From source file:org.apache.tinkerpop.gremlin.spark.structure.Spark.java

public static void create(final Configuration configuration) {
    final SparkConf sparkConf = new SparkConf();
    configuration.getKeys()/* w ww .jav  a  2s .c o m*/
            .forEachRemaining(key -> sparkConf.set(key, configuration.getProperty(key).toString()));
    sparkConf.setAppName("Apache TinkerPop's Spark-Gremlin");
    CONTEXT = SparkContext.getOrCreate(sparkConf);
}

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From source file:org.apache.tinkerpop.gremlin.structure.io.util.IoRegistryHelper.java

public static List<IoRegistry> createRegistries(final Configuration configuration) {
    if (configuration.containsKey(IoRegistry.IO_REGISTRY)) {
        final Object property = configuration.getProperty(IoRegistry.IO_REGISTRY);
        if (property instanceof IoRegistry)
            return Collections.singletonList((IoRegistry) property);
        else if (property instanceof List)
            return createRegistries((List) property);
        else if (property instanceof String)
            return createRegistries(Arrays.asList(((String) property).split(",")));
        else/*w  ww . j  a v  a2  s.  co  m*/
            throw new IllegalArgumentException(
                    "The provided registry object can not be resolved to an instance: " + property);
    } else
        return Collections.emptyList();
}

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From source file:org.apache.tinkerpop.gremlin.util.SystemUtilTest.java

@Test
public void shouldLoadSystemProperties() {
    System.setProperty("blah.aa", "1");
    System.setProperty("blah.b", "true");
    System.setProperty("blah.c", "three");
    System.setProperty("bleep.d", "false");
    Configuration configuration = SystemUtil.getSystemPropertiesConfiguration("blah", false);
    assertEquals(3, IteratorUtils.count(configuration.getKeys()));
    assertEquals(1, configuration.getInt("blah.aa"));
    assertTrue(configuration.getBoolean("blah.b"));
    assertEquals("three", configuration.getProperty("blah.c"));
    assertFalse(configuration.containsKey("d") || configuration.containsKey("bleep.d"));
    System.clearProperty("blah.aa");
    System.clearProperty("blah.b");
    System.clearProperty("blah.c");
    System.clearProperty("bleep.d");
}

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From source file:org.apache.tinkerpop.gremlin.util.SystemUtilTest.java

@Test
public void shouldTrimSystemPropertyPrefixes() {
    System.setProperty("blah.a", "1");
    System.setProperty("blah.bbb", "true");
    System.setProperty("blah.c", "three");
    System.setProperty("bleep.d", "false");
    Configuration configuration = SystemUtil.getSystemPropertiesConfiguration("blah", true);
    assertEquals(3, IteratorUtils.count(configuration.getKeys()));
    assertEquals(1, configuration.getInt("a"));
    assertTrue(configuration.getBoolean("bbb"));
    assertEquals("three", configuration.getProperty("c"));
    assertFalse(configuration.containsKey("d") || configuration.containsKey("bleep.d"));
    System.clearProperty("blah.a");
    System.clearProperty("blah.bbb");
    System.clearProperty("blah.c");
    System.clearProperty("bleep.d");
}

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From source file:org.apache.tinkerpop.gremlin.util.SystemUtilTest.java

@Test
public void shouldTrimSystemPropertyPrefixesAndNoMore() {
    System.setProperty("blah.a.x", "1");
    System.setProperty("blah.b.y", "true");
    System.setProperty("blah.cc.zzz", "three");
    System.setProperty("bleep.d.d", "false");
    Configuration configuration = SystemUtil.getSystemPropertiesConfiguration("blah", true);
    assertEquals(3, IteratorUtils.count(configuration.getKeys()));
    assertEquals(1, configuration.getInt("a.x"));
    assertTrue(configuration.getBoolean("b.y"));
    assertEquals("three", configuration.getProperty("cc.zzz"));
    assertFalse(configuration.containsKey("d") || configuration.containsKey("bleep.d"));
    assertFalse(configuration.containsKey("d.d") || configuration.containsKey("bleep.d.d"));
    System.clearProperty("blah.a.x");
    System.clearProperty("blah.b.y");
    System.clearProperty("blah.cc.zzz");
    System.clearProperty("bleep.d.d");
}

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