Examples with RemotePlacementDriverClient io.dingodb.store.row.client.pd.RemotePlacementDriverClient used on opensource projects

Example 1 with RemotePlacementDriverClient

use of io.dingodb.store.row.client.pd.RemotePlacementDriverClient in project dingo by dingodb.

the class RegionEngine method init.

@Override
public synchronized boolean init(final RegionEngineOptions opts) {
    if (this.started) {
        LOG.info("[RegionEngine: {}] already started.", this.region);
        return true;
    }
    this.regionOpts = Requires.requireNonNull(opts, "opts");
    this.fsm = new KVStoreStateMachine(this.region, this.storeEngine);
    this.storeEngine.getStateListenerContainer().addStateListener(this.region.getId(), this);
    // node options
    NodeOptions nodeOpts = opts.getNodeOptions();
    if (nodeOpts == null) {
        nodeOpts = new NodeOptions();
    }
    final long metricsReportPeriod = opts.getMetricsReportPeriod();
    if (metricsReportPeriod > 0) {
        // metricsReportPeriod > 0 means enable metrics
        nodeOpts.setEnableMetrics(true);
    }
    final Configuration initialConf = new Configuration();
    if (!initialConf.parse(opts.getInitialServerList())) {
        LOG.error("Fail to parse initial configuration {}.", opts.getInitialServerList());
        return false;
    }
    nodeOpts.setInitialConf(initialConf);
    nodeOpts.setFsm(this.fsm);
    final String raftDataPath = opts.getRaftDataPath();
    try {
        FileUtils.forceMkdir(new File(raftDataPath));
    } catch (final Throwable t) {
        LOG.error("Fail to make dir for raftDataPath {}.", raftDataPath);
        return false;
    }
    if (Strings.isBlank(nodeOpts.getLogUri())) {
        final Path logUri = Paths.get(raftDataPath, "log");
        nodeOpts.setLogUri(logUri.toString());
    }
    if (Strings.isBlank(nodeOpts.getRaftMetaUri())) {
        final Path meteUri = Paths.get(raftDataPath, "meta");
        nodeOpts.setRaftMetaUri(meteUri.toString());
    }
    if (Strings.isBlank(nodeOpts.getSnapshotUri())) {
        final Path snapshotUri = Paths.get(raftDataPath, "snapshot");
        nodeOpts.setSnapshotUri(snapshotUri.toString());
    }
    String storeOptionStr = "Null";
    RaftStoreOptions raftStoreOptions = opts.getRaftStoreOptions();
    if (raftStoreOptions != null) {
        RaftLogStorageOptions raftLogStorageOptions = raftStoreOptions.getRaftLogStorageOptions();
        nodeOpts.setRaftLogStorageOptions(raftLogStorageOptions);
        storeOptionStr = raftStoreOptions.toString();
    }
    LOG.info("[RegionEngine: {}], log uri: {}, raft meta uri: {}, snapshot uri: {}. raftDBOptions:{}", this.region, nodeOpts.getLogUri(), nodeOpts.getRaftMetaUri(), nodeOpts.getSnapshotUri(), storeOptionStr);
    final Endpoint serverAddress = opts.getServerAddress();
    final PeerId serverId = new PeerId(serverAddress, 0);
    final RpcServer rpcServer = this.storeEngine.getRpcServer();
    this.raftGroupService = new RaftGroupService(opts.getRaftGroupId(), serverId, nodeOpts, rpcServer, true);
    this.node = this.raftGroupService.start(false);
    RouteTable.getInstance().updateConfiguration(this.raftGroupService.getGroupId(), nodeOpts.getInitialConf());
    if (this.node != null) {
        final RawKVStore rawKVStore = this.storeEngine.getRawKVStore();
        final Executor readIndexExecutor = this.storeEngine.getReadIndexExecutor();
        this.raftRawKVStore = new RaftRawKVStore(this.node, rawKVStore, readIndexExecutor);
        this.metricsRawKVStore = new MetricsRawKVStore(this.region.getId(), this.raftRawKVStore);
        // metrics config
        if (this.regionMetricsReporter == null && metricsReportPeriod > 0) {
            final MetricRegistry metricRegistry = this.node.getNodeMetrics().getMetricRegistry();
            if (metricRegistry != null) {
                final ScheduledExecutorService scheduler = this.storeEngine.getMetricsScheduler();
                // start raft node metrics reporter
                this.regionMetricsReporter = Slf4jReporter.forRegistry(metricRegistry).prefixedWith("region_" + this.region.getId()).withLoggingLevel(Slf4jReporter.LoggingLevel.INFO).outputTo(LOG).scheduleOn(scheduler).shutdownExecutorOnStop(scheduler != null).build();
                this.regionMetricsReporter.start(metricsReportPeriod, TimeUnit.SECONDS);
            }
        }
        if (this.storeEngine.getPlacementDriverClient() instanceof RemotePlacementDriverClient) {
            HeartbeatOptions heartbeatOpts = opts.getHeartbeatOptions();
            if (heartbeatOpts == null) {
                heartbeatOpts = new HeartbeatOptions();
            }
            this.heartbeatSender = new RegionHeartbeatSender(this);
            if (!this.heartbeatSender.init(heartbeatOpts)) {
                LOG.error("Fail to init [HeartbeatSender].");
                return false;
            }
        }
        this.started = true;
        LOG.info("[RegionEngine] start successfully: {}.", this);
    }
    return this.started;
}

Example 2 with RemotePlacementDriverClient

use of io.dingodb.store.row.client.pd.RemotePlacementDriverClient in project dingo by dingodb.

the class DefaultDingoRowStore method init.

@Override
public synchronized boolean init(final DingoRowStoreOptions opts) {
    if (this.started) {
        LOG.info("[DefaultDingoRowStore] already started.");
        return true;
    }
    DescriberManager.getInstance().addDescriber(RouteTable.getInstance());
    this.opts = opts;
    // init placement driver
    final PlacementDriverOptions pdOpts = opts.getPlacementDriverOptions();
    final String clusterName = opts.getClusterName();
    Requires.requireNonNull(pdOpts, "opts.placementDriverOptions");
    Requires.requireNonNull(clusterName, "opts.clusterName");
    if (Strings.isBlank(pdOpts.getInitialServerList())) {
        // if blank, extends parent's value
        pdOpts.setInitialServerList(opts.getInitialServerList());
    }
    if (pdOpts.isFake()) {
        this.pdClient = new FakePlacementDriverClient(opts.getClusterId(), clusterName);
    } else {
        this.pdClient = new RemotePlacementDriverClient(opts.getClusterId(), clusterName);
    }
    if (!this.pdClient.init(pdOpts)) {
        LOG.error("Fail to init [PlacementDriverClient].");
        return false;
    }
    // init compress strategies
    ZipStrategyManager.init(opts);
    // init store engine
    final StoreEngineOptions stOpts = opts.getStoreEngineOptions();
    if (stOpts != null) {
        stOpts.setInitialServerList(opts.getInitialServerList());
        this.storeEngine = new StoreEngine(this.pdClient, this.stateListenerContainer);
        if (!this.storeEngine.init(stOpts)) {
            LOG.error("Fail to init [StoreEngine].");
            return false;
        }
    }
    final Endpoint selfEndpoint = this.storeEngine == null ? null : this.storeEngine.getSelfEndpoint();
    final RpcOptions rpcOpts = opts.getRpcOptions();
    Requires.requireNonNull(rpcOpts, "opts.rpcOptions");
    this.dingoRowStoreRpcService = new DefaultDingoRowStoreRpcService(this.pdClient, selfEndpoint) {

        @Override
        public Endpoint getLeader(final String regionId, final boolean forceRefresh, final long timeoutMillis) {
            final Endpoint leader = getLeaderByRegionEngine(regionId);
            if (leader != null) {
                return leader;
            }
            return super.getLeader(regionId, forceRefresh, timeoutMillis);
        }
    };
    if (!this.dingoRowStoreRpcService.init(rpcOpts)) {
        LOG.error("Fail to init [DingoRowStoreRpcService].");
        return false;
    }
    this.failoverRetries = opts.getFailoverRetries();
    this.futureTimeoutMillis = opts.getFutureTimeoutMillis();
    this.onlyLeaderRead = opts.isOnlyLeaderRead();
    if (opts.isUseParallelKVExecutor()) {
        final int numWorkers = Utils.cpus();
        final int bufSize = numWorkers << 4;
        final String name = "parallel-kv-executor";
        final ThreadFactory threadFactory = Constants.THREAD_AFFINITY_ENABLED ? new AffinityNamedThreadFactory(name, true) : new NamedThreadFactory(name, true);
        this.kvDispatcher = new TaskDispatcher(bufSize, numWorkers, WaitStrategyType.LITE_BLOCKING_WAIT, threadFactory);
    }
    this.batchingOpts = opts.getBatchingOptions();
    if (this.batchingOpts.isAllowBatching()) {
        this.getBatching = new GetBatching(KeyEvent::new, "get_batching", new GetBatchingHandler("get", false));
        this.getBatchingOnlySafe = new GetBatching(KeyEvent::new, "get_batching_only_safe", new GetBatchingHandler("get_only_safe", true));
        this.putBatching = new PutBatching(KVEvent::new, "put_batching", new PutBatchingHandler("put"));
    }
    LOG.info("[DefaultDingoRowStore] start successfully, options: {}.", opts);
    return this.started = true;
}