Java Code Examples for org.apache.tinkerpop.gremlin.process.computer.GraphComputer#Persist

The following examples show how to use org.apache.tinkerpop.gremlin.process.computer.GraphComputer#Persist . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: InputOutputHelper.java From tinkerpop with Apache License 2.0

5 votes

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_WRITER))
            if (null != InputOutputHelper.getInputFormat(hadoopConfiguration.getGraphWriter()))
                newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, InputOutputHelper.getInputFormat(hadoopConfiguration.getGraphWriter()).getCanonicalName());
        newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER_HAS_EDGES, persist.equals(GraphComputer.Persist.EDGES));
    }
    newConfiguration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, hadoopConfiguration.getOutputLocation() + "/_");
    return HadoopGraph.open(newConfiguration);
}

Example 2

Source File: InputOutputHelper.java From tinkerpop with Apache License 2.0

5 votes

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(org.apache.tinkerpop.gremlin.hadoop.structure.io.InputOutputHelper.getOutputGraph(configuration, resultGraph, persist).configuration());
    if (resultGraph.equals(GraphComputer.ResultGraph.NEW) && hadoopConfiguration.containsKey(Constants.GREMLIN_HADOOP_GRAPH_WRITER)) {
        if (null != InputOutputHelper.getInputFormat(hadoopConfiguration.getGraphWriter()))
            newConfiguration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, InputOutputHelper.getInputFormat(hadoopConfiguration.getGraphWriter()).getCanonicalName());
    }
    return HadoopGraph.open(newConfiguration);
}

Example 3

Source File: GraknVertexProgram.java From grakn with GNU Affero General Public License v3.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.NOTHING;
}

Example 4

Source File: PageRankVertexProgram.java From titan1withtp3.1 with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.VERTEX_PROPERTIES;
}

Example 5

Source File: ShortestDistanceVertexProgram.java From titan1withtp3.1 with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.VERTEX_PROPERTIES;
}

Example 6

Source File: CommonFileOutputFormat.java From tinkerpop with Apache License 2.0

4 votes

@Override
public boolean supportsResultGraphPersistCombination(final GraphComputer.ResultGraph resultGraph, final GraphComputer.Persist persist) {
    return persist.equals(GraphComputer.Persist.NOTHING) || resultGraph.equals(GraphComputer.ResultGraph.NEW);
}

Example 7

Source File: PageRankVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.VERTEX_PROPERTIES;
}

Example 8

Source File: ConnectedComponentVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.VERTEX_PROPERTIES;
}

Example 9

Source File: PeerPressureVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.VERTEX_PROPERTIES;
}

Example 10

Source File: ShortestPathVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.NOTHING;
}

Example 11

Source File: TraversalVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.NOTHING;
}

Example 12

Source File: CloneVertexProgram.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.EDGES;
}

Example 13

Source File: GraphComputerHelper.java From tinkerpop with Apache License 2.0

4 votes

public static GraphComputer.Persist getPersistState(final Optional<VertexProgram> vertexProgram, final Optional<GraphComputer.Persist> persist) {
    return persist.isPresent() ? persist.get() : vertexProgram.isPresent() ? vertexProgram.get().getPreferredPersist() : GraphComputer.Persist.NOTHING;
}

Example 14

Source File: ProgramTest.java From tinkerpop with Apache License 2.0

4 votes

@Override
public GraphComputer.Persist getPreferredPersist() {
    return GraphComputer.Persist.EDGES;
}

Example 15

Source File: PersistedOutputRDD.java From tinkerpop with Apache License 2.0

4 votes

@Override
public boolean supportsResultGraphPersistCombination(final GraphComputer.ResultGraph resultGraph, final GraphComputer.Persist persist) {
    return persist.equals(GraphComputer.Persist.NOTHING) || resultGraph.equals(GraphComputer.ResultGraph.NEW);
}

Example 16

Source File: PersistResultGraphAware.java From tinkerpop with Apache License 2.0

votes

public boolean supportsResultGraphPersistCombination(final GraphComputer.ResultGraph resultGraph, final GraphComputer.Persist persist);