Examples with SuperstepFileGenerator com.baidu.hugegraph.computer.core.store.SuperstepFileGenerator used on opensource projects

Example 6 with SuperstepFileGenerator

use of com.baidu.hugegraph.computer.core.store.SuperstepFileGenerator in project hugegraph-computer by hugegraph.

the class ComputeMessageRecvPartitionTest method testNotCombineMessageRecvPartition.

@Test
public void testNotCombineMessageRecvPartition() throws IOException {
    Config config = UnitTestBase.updateWithRequiredOptions(ComputerOptions.JOB_ID, "local_001", ComputerOptions.JOB_WORKERS_COUNT, "1", ComputerOptions.JOB_PARTITIONS_COUNT, "1", ComputerOptions.WORKER_COMBINER_CLASS, Null.class.getName(), ComputerOptions.WORKER_DATA_DIRS, "[data_dir1, data_dir2]", ComputerOptions.WORKER_RECEIVED_BUFFERS_BYTES_LIMIT, "10", ComputerOptions.ALGORITHM_MESSAGE_CLASS, IdList.class.getName(), ComputerOptions.TRANSPORT_RECV_FILE_MODE, "false");
    FileUtils.deleteQuietly(new File("data_dir1"));
    FileUtils.deleteQuietly(new File("data_dir2"));
    FileManager fileManager = new FileManager();
    fileManager.init(config);
    SortManager sortManager = new RecvSortManager(context());
    sortManager.init(config);
    SuperstepFileGenerator fileGenerator = new SuperstepFileGenerator(fileManager, 0);
    ComputeMessageRecvPartition partition = new ComputeMessageRecvPartition(context(), fileGenerator, sortManager);
    Assert.assertEquals("msg", partition.type());
    addTwentyDuplicateIdValueListMessageBuffer(partition::addBuffer);
    checkIdValueListMessages(partition.iterator());
    fileManager.close(config);
    sortManager.close(config);
}

Example 7 with SuperstepFileGenerator

use of com.baidu.hugegraph.computer.core.store.SuperstepFileGenerator in project hugegraph-computer by hugegraph.

the class ComputeMessageRecvPartitionTest method testCombineMessageRecvPartition.

@Test
public void testCombineMessageRecvPartition() throws IOException {
    Config config = UnitTestBase.updateWithRequiredOptions(ComputerOptions.JOB_ID, "local_001", ComputerOptions.JOB_WORKERS_COUNT, "1", ComputerOptions.JOB_PARTITIONS_COUNT, "1", // Make sure all buffers within this limit.
    ComputerOptions.WORKER_RECEIVED_BUFFERS_BYTES_LIMIT, "1000", ComputerOptions.WORKER_COMBINER_CLASS, DoubleValueSumCombiner.class.getName(), ComputerOptions.WORKER_DATA_DIRS, "[data_dir1, data_dir2]", ComputerOptions.WORKER_RECEIVED_BUFFERS_BYTES_LIMIT, "10", ComputerOptions.ALGORITHM_MESSAGE_CLASS, DoubleValue.class.getName(), ComputerOptions.TRANSPORT_RECV_FILE_MODE, "false");
    FileUtils.deleteQuietly(new File("data_dir1"));
    FileUtils.deleteQuietly(new File("data_dir2"));
    FileManager fileManager = new FileManager();
    fileManager.init(config);
    SortManager sortManager = new RecvSortManager(context());
    sortManager.init(config);
    SuperstepFileGenerator fileGenerator = new SuperstepFileGenerator(fileManager, 0);
    ComputeMessageRecvPartition partition = new ComputeMessageRecvPartition(context(), fileGenerator, sortManager);
    Assert.assertEquals("msg", partition.type());
    addTwentyCombineMessageBuffer(partition::addBuffer);
    checkTenCombineMessages(partition.iterator());
    fileManager.close(config);
    sortManager.close(config);
}

Example 8 with SuperstepFileGenerator

use of com.baidu.hugegraph.computer.core.store.SuperstepFileGenerator in project hugegraph-computer by hugegraph.

the class VertexMessageRecvPartitionTest method testOverwriteCombiner.

@Test
public void testOverwriteCombiner() throws IOException {
    this.config = UnitTestBase.updateWithRequiredOptions(ComputerOptions.JOB_ID, "local_001", ComputerOptions.JOB_WORKERS_COUNT, "1", ComputerOptions.JOB_PARTITIONS_COUNT, "1", ComputerOptions.WORKER_DATA_DIRS, "[data_dir1, data_dir2]", ComputerOptions.WORKER_RECEIVED_BUFFERS_BYTES_LIMIT, "1000", ComputerOptions.HGKV_MERGE_FILES_NUM, "5", ComputerOptions.TRANSPORT_RECV_FILE_MODE, "false");
    FileUtils.deleteQuietly(new File("data_dir1"));
    FileUtils.deleteQuietly(new File("data_dir2"));
    this.fileManager = new FileManager();
    this.fileManager.init(this.config);
    SuperstepFileGenerator fileGenerator = new SuperstepFileGenerator(this.fileManager, Constants.INPUT_SUPERSTEP);
    this.partition = new VertexMessageRecvPartition(context(), fileGenerator, this.sortManager);
    addTenVertexBuffer(this.partition::addBuffer);
    addTenVertexBuffer(this.partition::addBuffer);
    checkPartitionIterator(this.partition.iterator());
    this.fileManager.close(this.config);
}

Example 9 with SuperstepFileGenerator

use of com.baidu.hugegraph.computer.core.store.SuperstepFileGenerator in project hugegraph-computer by hugegraph.

the class MessageRecvManager method beforeSuperstep.

@Override
public void beforeSuperstep(Config config, int superstep) {
    SuperstepFileGenerator fileGenerator = new SuperstepFileGenerator(this.fileManager, superstep);
    this.messagePartitions = new ComputeMessageRecvPartitions(this.context, fileGenerator, this.sortManager);
    this.expectedFinishMessages = this.workerCount;
    this.finishMessagesLatch = new CountDownLatch(this.expectedFinishMessages);
    this.superstep = superstep;
    if (this.superstep == Constants.INPUT_SUPERSTEP + 1) {
        assert this.vertexPartitions != null;
        this.vertexPartitions.clearOldFiles(Constants.INPUT_SUPERSTEP);
        this.vertexPartitions = null;
        assert this.edgePartitions != null;
        this.edgePartitions.clearOldFiles(Constants.INPUT_SUPERSTEP);
        this.edgePartitions = null;
    }
}