Java NIOServerCnxnFactory.configure方法代码示例

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
@BeforeClass
public static void setupZooKeeper() throws Exception {
  LOG.info("Starting ZK server");
  zkTmpDir = File.createTempFile("zookeeper", "test");
  zkTmpDir.delete();
  zkTmpDir.mkdir();
  try {
    zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperDefaultPort);
    serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), 10);
    serverFactory.startup(zks);
  } catch (Exception e) {
    LOG.error("Exception while instantiating ZooKeeper", e);
  }
  boolean b = LocalBookKeeper.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
  LOG.debug("ZooKeeper server up: " + b);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
@BeforeClass
public static void setupZooKeeper() throws Exception {
  // create a ZooKeeper server(dataDir, dataLogDir, port)
  LOG.info("Starting ZK server");
  ZkTmpDir = File.createTempFile("zookeeper", "test");
  ZkTmpDir.delete();
  ZkTmpDir.mkdir();

  try {
    zks = new ZooKeeperServer(ZkTmpDir, ZkTmpDir, ZooKeeperDefaultPort);
    serverFactory = new NIOServerCnxnFactory();
    serverFactory.configure(new InetSocketAddress(ZooKeeperDefaultPort), 10);
    serverFactory.startup(zks);
  } catch (Exception e) {
    LOG.error("Exception while instantiating ZooKeeper", e);
  }

  boolean b = LocalBookKeeper.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT);
  LOG.debug("ZooKeeper server up: " + b);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
/**
 * Starts zookeeper up on an ephemeral port.
 */
public void startNetwork() throws IOException, InterruptedException {
  zooKeeperServer =
      new ZooKeeperServer(
          new FileTxnSnapLog(dataDir, snapDir),
          new BasicDataTreeBuilder()) {

        // TODO(John Sirois): Introduce a builder to configure the in-process server if and when
        // some folks need JMX for in-process tests.
        @Override protected void registerJMX() {
          // noop
        }
      };

  connectionFactory = new NIOServerCnxnFactory();
  connectionFactory.configure(
      new InetSocketAddress(port),
      60 /* Semi-arbitrary, max 60 connections is the default used by NIOServerCnxnFactory */);
  connectionFactory.startup(zooKeeperServer);
  port = zooKeeperServer.getClientPort();
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public EmbeddedZookeeper() {
  try {
    snapshotDir = KafkaTestUtils.newTempDir();
    logDir = KafkaTestUtils.newTempDir();
    tickTime = 500;
    zk = new ZooKeeperServer(snapshotDir, logDir, tickTime);
    registerShutdownHandler(zk);
    cnxnFactory = new NIOServerCnxnFactory();
    InetAddress localHost = InetAddress.getLocalHost();
    hostAddress = localHost.getHostAddress();
    InetSocketAddress bindAddress = new InetSocketAddress(localHost, port);
    cnxnFactory.configure(bindAddress, 0);
    cnxnFactory.startup(zk);
    port = zk.getClientPort();
  } catch (Exception e) {
    throw new IllegalStateException(e);
  }
  //sanity check
  if (zk.getClientPort() != port) {
    throw new IllegalStateException();
  }
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
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);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
private ZooKeeperTestServer(int port) throws IOException {
    zooKeeperDir = getTempDir();
    delete(zooKeeperDir);
    if (!zooKeeperDir.mkdir()) {
        throw new IllegalStateException("Failed to create directory " + zooKeeperDir);
    }
    zooKeeperDir.deleteOnExit();
    server = new ZooKeeperServer(zooKeeperDir, zooKeeperDir, tickTime);
    final int maxcc = 10000; // max number of connections from the same client
    factory = new NIOServerCnxnFactory();
    factory.configure(new InetSocketAddress(port), maxcc); // Use any port
    try{
        factory.startup(server);
    } catch (InterruptedException e) {
        throw (RuntimeException) new IllegalStateException("Interrupted during test startup: ").initCause(e);
    }
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public TestZookeeperServer(int clientPort, boolean clearServerData) throws Exception {
    // TODO This is necessary as zookeeper does not delete the log dir when it shuts down. Remove as soon as zookeeper shutdown works
    zookeeperBaseDir = new File("./target/zookeeper" + count++);
    if (clearServerData) {
        cleanZookeeperDir();
    }
    zkServer = new ZooKeeperServer();
    File dataDir = new File(zookeeperBaseDir, "log");
    File snapDir = new File(zookeeperBaseDir, "data");
    FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, snapDir);
    zkServer.setTxnLogFactory(ftxn);
    zkServer.setTickTime(1000);
    connectionFactory = new NIOServerCnxnFactory();
    connectionFactory.configure(new InetSocketAddress("localhost", clientPort), 0);
    connectionFactory.startup(zkServer);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public static void createAndStartZooKeeper() 
  throws IOException, ConfigException, InterruptedException {
  logStateChange("Creating zookeeper server");
  AvatarShell.retrySleep = 1000;
  ServerConfig zkConf = createZooKeeperConf();

  zooKeeper = new ZooKeeperServer();
  FileTxnSnapLog ftxn = new 
    FileTxnSnapLog(new File(zkConf.getDataLogDir()),
                   new File(zkConf.getDataDir()));
  zooKeeper.setTxnLogFactory(ftxn);
  zooKeeper.setTickTime(zkConf.getTickTime());
  zooKeeper.setMinSessionTimeout(zkConf.getMinSessionTimeout());
  zooKeeper.setMaxSessionTimeout(zkConf.getMaxSessionTimeout());

  cnxnFactory = new NIOServerCnxnFactory();
  cnxnFactory.configure(zkConf.getClientPortAddress(),
      zkConf.getMaxClientCnxns());
  cnxnFactory.startup(zooKeeper);
  logStateChange("Creating zookeeper server - completed");
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
@Override
protected void before() throws Throwable {
    snapshotDir = tempDir(perTest("zk-snapshot"));
    logDir = tempDir(perTest("zk-log"));
    log.info("Setting up ZK Server with snapshotDir:{}, logDir:{}", snapshotDir, logDir);

    int tickTime = 500;
    try {
        zooKeeperServer = new ZooKeeperServer(snapshotDir, logDir, tickTime);
        cnxnFactory = new NIOServerCnxnFactory();
        cnxnFactory.configure(new InetSocketAddress("127.0.0.1", port), 0);
        cnxnFactory.startup(zooKeeperServer);
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public void afterPropertiesSet() throws Exception {
    if (purge) {
        deleteFilesInDir(getDataLogDir());
        deleteFilesInDir(getDataDir());
    }
    FileTxnSnapLog ftxn = new FileTxnSnapLog(getDataLogDir(), getDataDir());
    zooKeeperServer.setTxnLogFactory(ftxn);
    zooKeeperServer.setTickTime(getTickTime());
    zooKeeperServer.setMinSessionTimeout(getMinSessionTimeout());
    zooKeeperServer.setMaxSessionTimeout(getMaxSessionTimeout());
    connectionFactory = new NIOServerCnxnFactory() {
        @Override
        protected void configureSaslLogin() throws IOException {
            // do nothing
        }
    };
    connectionFactory.configure(getClientPortAddress(), getMaxClientConnections());
    connectionFactory.startup(zooKeeperServer);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public EmbeddedZookeeper(int port, Path baseDir) throws Exception {
    this.port = port;

    zookeeperBaseDir = baseDir;

    zkServer = new ZooKeeperServer();
    File dataDir = zookeeperBaseDir.resolve("log").toFile();
    File snapDir = zookeeperBaseDir.resolve("data").toFile();
    FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, snapDir);
    zkServer.setTxnLogFactory(ftxn);
    zkServer.setTickTime(1000);
    connectionFactory = new NIOServerCnxnFactory() {
        @Override
        protected void configureSaslLogin() throws IOException {
            // do nothing
        }
    };
    connectionFactory.configure(new InetSocketAddress("localhost", port), 0);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
@Test
public void testFileDescriptorLeak() throws Exception {

    OSMXBean osMbean = new OSMXBean();
    if (osMbean.getUnix() != true) {
        LOG.info("Unable to run test on non-unix system");
        return;
    }

    long startFdCount = osMbean.getOpenFileDescriptorCount();
    LOG.info("Start fdcount is: " + startFdCount);

    for (int i = 0; i < 50; ++i) {
        NIOServerCnxnFactory factory = new NIOServerCnxnFactory();
        factory.configure(
            new InetSocketAddress(
                "127.0.0.1", PortAssignment.unique()), 10);
        factory.start();
        Thread.sleep(100);
        factory.shutdown();
    }

    long endFdCount = osMbean.getOpenFileDescriptorCount();
    LOG.info("End fdcount is: " + endFdCount);

    // On my box, if selector.close() is not called fd diff is > 700.
    Assert.assertTrue("Possible fd leakage",
            ((endFdCount - startFdCount) < 50));
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
public void start() throws IOException {
    try {
        zks = new ZooKeeperServer(zkTmpDir, zkTmpDir, ZooKeeperServer.DEFAULT_TICK_TIME);
        zks.setMaxSessionTimeout(20000);
        serverFactory = new NIOServerCnxnFactory();
        serverFactory.configure(new InetSocketAddress(zkPort), 1000);
        serverFactory.startup(zks);
    } catch (Exception e) {
        log.error("Exception while instantiating ZooKeeper", e);
    }

    LocalBookkeeperEnsemble.waitForServerUp(hostPort, 30000);
    log.info("ZooKeeper started at {}", hostPort);
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
/**
 * @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());
}
 

import org.apache.zookeeper.server.NIOServerCnxnFactory; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
    zkDir = Files.createTempDir().getAbsoluteFile();
    zkPort = Utils.getFreePorts(1)[0];
    ZooKeeperServer zkServer = new ZooKeeperServer(zkDir, zkDir, 2000);
    standaloneServerFactory = new NIOServerCnxnFactory();
    standaloneServerFactory.configure(new InetSocketAddress(zkPort.value), 5000);
    standaloneServerFactory.startup(zkServer);
}