Examples with ZooKeeperServer org.apache.zookeeper.server.ZooKeeperServer used on opensource projects

Example 46 with ZooKeeperServer

use of org.apache.zookeeper.server.ZooKeeperServer in project hadoop by apache.

the class TestZKClient method setUp.

@Before
public void setUp() throws IOException, InterruptedException {
    System.setProperty("zookeeper.preAllocSize", "100");
    FileTxnLog.setPreallocSize(100 * 1024);
    if (!BASETEST.exists()) {
        BASETEST.mkdirs();
    }
    File dataDir = createTmpDir(BASETEST);
    zks = new ZooKeeperServer(dataDir, dataDir, 3000);
    final int PORT = Integer.parseInt(hostPort.split(":")[1]);
    if (factory == null) {
        factory = new NIOServerCnxnFactory();
        factory.configure(new InetSocketAddress(PORT), maxCnxns);
    }
    factory.startup(zks);
    Assert.assertTrue("waiting for server up", waitForServerUp("127.0.0.1:" + PORT, CONNECTION_TIMEOUT));
}

Example 47 with ZooKeeperServer

use of org.apache.zookeeper.server.ZooKeeperServer in project pulsar by yahoo.

the class ZooKeeperUtil method startServer.

public void startServer() throws Exception {
    // create a ZooKeeper server(dataDir, dataLogDir, port)
    LOG.debug("Running ZK server");
    // ServerStats.registerAsConcrete();
    ClientBase.setupTestEnv();
    ZkTmpDir = File.createTempFile("zookeeper", "test");
    ZkTmpDir.delete();
    ZkTmpDir.mkdir();
    zks = new ZooKeeperServer(ZkTmpDir, ZkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME);
    serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(zkaddr, 100);
    serverFactory.startup(zks);
    boolean b = ClientBase.waitForServerUp(getZooKeeperConnectString(), ClientBase.CONNECTION_TIMEOUT);
    LOG.debug("Server up: " + b);
    // create a zookeeper client
    LOG.debug("Instantiate ZK Client");
    ZooKeeperWatcherBase w = new ZooKeeperWatcherBase(10000);
    zkc = ZkUtils.createConnectedZookeeperClient(getZooKeeperConnectString(), w);
    // initialize the zk client with values
    zkc.create("/ledgers", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    zkc.create("/ledgers/available", new byte[0], Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
}

Example 48 with ZooKeeperServer

use of org.apache.zookeeper.server.ZooKeeperServer in project pulsar by yahoo.

the class LocalBookkeeperEnsemble method runZookeeper.

/**
     * @param args
     */
private void runZookeeper(int maxCC) throws IOException {
    // create a ZooKeeper server(dataDir, dataLogDir, port)
    LOG.info("Starting ZK server");
    // ServerStats.registerAsConcrete();
    // ClientBase.setupTestEnv();
    File zkDataDir = isNotBlank(zkDataDirName) ? Files.createDirectories(Paths.get(zkDataDirName)).toFile() : Files.createTempDirectory("zktest").toFile();
    if (this.clearOldData) {
        cleanDirectory(zkDataDir);
    }
    try {
        zks = new ZooKeeperServer(zkDataDir, zkDataDir, ZooKeeperServer.DEFAULT_TICK_TIME);
        serverFactory = new NIOServerCnxnFactory();
        serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), maxCC);
        serverFactory.startup(zks);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        LOG.error("Exception while instantiating ZooKeeper", e);
    }
    boolean b = waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
    LOG.info("ZooKeeper server up: {}", b);
    LOG.debug("Local ZK started (port: {}, data_directory: {})", ZooKeeperDefaultPort, zkDataDir.getAbsolutePath());
}

Example 49 with ZooKeeperServer

use of org.apache.zookeeper.server.ZooKeeperServer in project samza by apache.

the class EmbeddedZookeeper method setup.

public void setup() {
    try {
        snapshotDir = FileUtil.createFileInTempDir(SNAPSHOT_DIR_RELATIVE_PATH);
        logDir = FileUtil.createFileInTempDir(LOG_DIR_RELATIVE_PATH);
    } catch (IOException e) {
        LOGGER.error("Failed to setup Zookeeper Server Environment", e);
        Assert.fail("Failed to setup Zookeeper Server Environment");
    }
    try {
        zooKeeperServer = new ZooKeeperServer(snapshotDir, logDir, TICK_TIME);
        serverCnxnFactory = NIOServerCnxnFactory.createFactory();
        InetSocketAddress addr = new InetSocketAddress("127.0.0.1", RANDOM_PORT);
        serverCnxnFactory.configure(addr, MAX_CLIENT_CONNECTIONS);
        serverCnxnFactory.startup(zooKeeperServer);
    } catch (Exception e) {
        LOGGER.error("Zookeeper Server failed to start", e);
        Assert.fail("Zookeeper Server failed to start");
    }
}