Examples with FileStoreStateMachine org.apache.ratis.examples.filestore.FileStoreStateMachine used on opensource projects

Example 1 with FileStoreStateMachine

use of org.apache.ratis.examples.filestore.FileStoreStateMachine in project incubator-ratis by apache.

the class Server method run.

@Override
public void run() throws Exception {
    JVMMetrics.initJvmMetrics(TimeDuration.valueOf(10, TimeUnit.SECONDS));
    RaftPeerId peerId = RaftPeerId.valueOf(id);
    RaftProperties properties = new RaftProperties();
    // Avoid leader change affect the performance
    RaftServerConfigKeys.Rpc.setTimeoutMin(properties, TimeDuration.valueOf(2, TimeUnit.SECONDS));
    RaftServerConfigKeys.Rpc.setTimeoutMax(properties, TimeDuration.valueOf(3, TimeUnit.SECONDS));
    final int port = NetUtils.createSocketAddr(getPeer(peerId).getAddress()).getPort();
    GrpcConfigKeys.Server.setPort(properties, port);
    Optional.ofNullable(getPeer(peerId).getClientAddress()).ifPresent(address -> GrpcConfigKeys.Client.setPort(properties, NetUtils.createSocketAddr(address).getPort()));
    Optional.ofNullable(getPeer(peerId).getAdminAddress()).ifPresent(address -> GrpcConfigKeys.Admin.setPort(properties, NetUtils.createSocketAddr(address).getPort()));
    String dataStreamAddress = getPeer(peerId).getDataStreamAddress();
    if (dataStreamAddress != null) {
        final int dataStreamport = NetUtils.createSocketAddr(dataStreamAddress).getPort();
        NettyConfigKeys.DataStream.setPort(properties, dataStreamport);
        RaftConfigKeys.DataStream.setType(properties, SupportedDataStreamType.NETTY);
    }
    RaftServerConfigKeys.setStorageDir(properties, storageDir);
    RaftServerConfigKeys.Write.setElementLimit(properties, 40960);
    RaftServerConfigKeys.Write.setByteLimit(properties, SizeInBytes.valueOf("1000MB"));
    ConfUtils.setFiles(properties::setFiles, FileStoreCommon.STATEMACHINE_DIR_KEY, storageDir);
    RaftServerConfigKeys.DataStream.setAsyncRequestThreadPoolSize(properties, writeThreadNum);
    RaftServerConfigKeys.DataStream.setAsyncWriteThreadPoolSize(properties, writeThreadNum);
    ConfUtils.setInt(properties::setInt, FileStoreCommon.STATEMACHINE_WRITE_THREAD_NUM, writeThreadNum);
    ConfUtils.setInt(properties::setInt, FileStoreCommon.STATEMACHINE_READ_THREAD_NUM, readThreadNum);
    ConfUtils.setInt(properties::setInt, FileStoreCommon.STATEMACHINE_COMMIT_THREAD_NUM, commitThreadNum);
    ConfUtils.setInt(properties::setInt, FileStoreCommon.STATEMACHINE_DELETE_THREAD_NUM, deleteThreadNum);
    StateMachine stateMachine = new FileStoreStateMachine(properties);
    final RaftGroup raftGroup = RaftGroup.valueOf(RaftGroupId.valueOf(ByteString.copyFromUtf8(getRaftGroupId())), getPeers());
    RaftServer raftServer = RaftServer.newBuilder().setServerId(RaftPeerId.valueOf(id)).setStateMachine(stateMachine).setProperties(properties).setGroup(raftGroup).build();
    raftServer.start();
    for (; raftServer.getLifeCycleState() != LifeCycle.State.CLOSED; ) {
        TimeUnit.SECONDS.sleep(1);
    }
}