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Example 1 with DisruptorBuilder

use of io.dingodb.raft.util.DisruptorBuilder in project dingo by dingodb.

the class LogManagerImpl method init.

@Override
public boolean init(final LogManagerOptions opts) {
    this.writeLock.lock();
    try {
        if (opts.getLogStorage() == null) {
            LOG.error("Fail to init log manager, log storage is null");
            return false;
        }
        this.raftOptions = opts.getRaftOptions();
        this.nodeMetrics = opts.getNodeMetrics();
        this.logStorage = opts.getLogStorage();
        this.configManager = opts.getConfigurationManager();
        LogStorageOptions lsOpts = new LogStorageOptions();
        lsOpts.setConfigurationManager(this.configManager);
        lsOpts.setLogEntryCodecFactory(opts.getLogEntryCodecFactory());
        lsOpts.setRaftLogStorageOptions(opts.getRaftLogStorageOptions());
        if (!this.logStorage.init(lsOpts)) {
            LOG.error("Fail to init logStorage");
            return false;
        }
        this.firstLogIndex = this.logStorage.getFirstLogIndex();
        this.lastLogIndex = this.logStorage.getLastLogIndex();
        this.diskId = new LogId(this.lastLogIndex, getTermFromLogStorage(this.lastLogIndex));
        this.fsmCaller = opts.getFsmCaller();
        this.disruptor = // 
        DisruptorBuilder.<StableClosureEvent>newInstance().setEventFactory(// 
        new StableClosureEventFactory()).setRingBufferSize(// 
        opts.getDisruptorBufferSize()).setThreadFactory(// 
        new NamedThreadFactory("JRaft-LogManager-Disruptor-", true)).setProducerType(// 
        ProducerType.MULTI).setWaitStrategy(new BlockingWaitStrategy()).build();
        this.disruptor.handleEventsWith(new StableClosureEventHandler());
        this.disruptor.setDefaultExceptionHandler(new LogExceptionHandler<Object>(this.getClass().getSimpleName(), (event, ex) -> reportError(-1, "LogManager handle event error")));
        this.diskQueue = this.disruptor.start();
        if (this.nodeMetrics.getMetricRegistry() != null) {
            this.nodeMetrics.getMetricRegistry().register("jraft-log-manager-disruptor", new DisruptorMetricSet(this.diskQueue));
        }
    } finally {
        this.writeLock.unlock();
    }
    return true;
}
Also used : RaftException(io.dingodb.raft.error.RaftException) Requires(io.dingodb.raft.util.Requires) RaftError(io.dingodb.raft.error.RaftError) LogId(io.dingodb.raft.entity.LogId) LoggerFactory(org.slf4j.LoggerFactory) LogEntryCorruptedException(io.dingodb.raft.error.LogEntryCorruptedException) HashMap(java.util.HashMap) ReentrantReadWriteLock(java.util.concurrent.locks.ReentrantReadWriteLock) NodeMetrics(io.dingodb.raft.core.NodeMetrics) LogEntry(io.dingodb.raft.entity.LogEntry) LogExceptionHandler(io.dingodb.raft.util.LogExceptionHandler) ArrayList(java.util.ArrayList) com.lmax.disruptor(com.lmax.disruptor) SnapshotMeta(io.dingodb.raft.entity.RaftOutter.SnapshotMeta) LogStorage(io.dingodb.raft.storage.LogStorage) Map(java.util.Map) ConfigurationEntry(io.dingodb.raft.conf.ConfigurationEntry) EntryType(io.dingodb.raft.entity.EnumOutter.EntryType) ThreadHelper(io.dingodb.raft.util.ThreadHelper) LogManager(io.dingodb.raft.storage.LogManager) RaftOptions(io.dingodb.raft.option.RaftOptions) ReadWriteLock(java.util.concurrent.locks.ReadWriteLock) DisruptorMetricSet(io.dingodb.raft.util.DisruptorMetricSet) Logger(org.slf4j.Logger) NamedThreadFactory(io.dingodb.raft.util.NamedThreadFactory) ArrayDeque(io.dingodb.raft.util.ArrayDeque) LogManagerOptions(io.dingodb.raft.option.LogManagerOptions) ProducerType(com.lmax.disruptor.dsl.ProducerType) ErrorType(io.dingodb.raft.entity.EnumOutter.ErrorType) Status(io.dingodb.raft.Status) Configuration(io.dingodb.raft.conf.Configuration) Utils(io.dingodb.raft.util.Utils) FSMCaller(io.dingodb.raft.FSMCaller) DisruptorBuilder(io.dingodb.raft.util.DisruptorBuilder) TimeUnit(java.util.concurrent.TimeUnit) CountDownLatch(java.util.concurrent.CountDownLatch) List(java.util.List) Lock(java.util.concurrent.locks.Lock) PeerId(io.dingodb.raft.entity.PeerId) ConfigurationManager(io.dingodb.raft.conf.ConfigurationManager) LogStorageOptions(io.dingodb.raft.option.LogStorageOptions) SegmentList(io.dingodb.raft.util.SegmentList) Disruptor(com.lmax.disruptor.dsl.Disruptor) CopyOnWriteArrayList(java.util.concurrent.CopyOnWriteArrayList) NamedThreadFactory(io.dingodb.raft.util.NamedThreadFactory) DisruptorMetricSet(io.dingodb.raft.util.DisruptorMetricSet) LogStorageOptions(io.dingodb.raft.option.LogStorageOptions) LogId(io.dingodb.raft.entity.LogId)

Aggregations

com.lmax.disruptor (com.lmax.disruptor)1 Disruptor (com.lmax.disruptor.dsl.Disruptor)1 ProducerType (com.lmax.disruptor.dsl.ProducerType)1 FSMCaller (io.dingodb.raft.FSMCaller)1 Status (io.dingodb.raft.Status)1 Configuration (io.dingodb.raft.conf.Configuration)1 ConfigurationEntry (io.dingodb.raft.conf.ConfigurationEntry)1 ConfigurationManager (io.dingodb.raft.conf.ConfigurationManager)1 NodeMetrics (io.dingodb.raft.core.NodeMetrics)1 EntryType (io.dingodb.raft.entity.EnumOutter.EntryType)1 ErrorType (io.dingodb.raft.entity.EnumOutter.ErrorType)1 LogEntry (io.dingodb.raft.entity.LogEntry)1 LogId (io.dingodb.raft.entity.LogId)1 PeerId (io.dingodb.raft.entity.PeerId)1 SnapshotMeta (io.dingodb.raft.entity.RaftOutter.SnapshotMeta)1 LogEntryCorruptedException (io.dingodb.raft.error.LogEntryCorruptedException)1 RaftError (io.dingodb.raft.error.RaftError)1 RaftException (io.dingodb.raft.error.RaftException)1 LogManagerOptions (io.dingodb.raft.option.LogManagerOptions)1 LogStorageOptions (io.dingodb.raft.option.LogStorageOptions)1