Java ServerCnxnFactory.createFactory方法代码示例

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
@Before
public void setUp() throws Exception {
    if (tmpDir == null) {
        tmpDir = ClientBase.createTmpDir();
    }

    ClientBase.setupTestEnv();
    zs = new ZooKeeperServer(tmpDir, tmpDir, TICK_TIME);

    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    serverFactory = ServerCnxnFactory.createFactory(PORT, -1);
    serverFactory.startup(zs);

    Assert.assertTrue("waiting for server up",
               ClientBase.waitForServerUp(HOSTPORT,
                                          CONNECTION_TIMEOUT));
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
public static ServerCnxnFactory createNewServerInstance(File dataDir,
        ServerCnxnFactory factory, String hostPort, int maxCnxns)
    throws IOException, InterruptedException
{
    ZooKeeperServer zks = new ZooKeeperServer(dataDir, dataDir, 3000);
    final int PORT = getPort(hostPort);
    if (factory == null) {
        factory = ServerCnxnFactory.createFactory(PORT, maxCnxns);
    }
    factory.startup(zks);
    Assert.assertTrue("waiting for server up",
               ClientBase.waitForServerUp("127.0.0.1:" + PORT,
                                          CONNECTION_TIMEOUT));

    return factory;
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * This constructor is only used by the existing unit test code.
 * It defaults to FileLogProvider persistence provider.
 */
public QuorumPeer(Map<Long,QuorumServer> quorumPeers, File snapDir,
        File logDir, int clientPort, int electionAlg,
        long myid, int tickTime, int initLimit, int syncLimit, 
        QuorumVerifier quorumConfig)
    throws IOException
{
    this(quorumPeers, snapDir, logDir, electionAlg,
            myid,tickTime, initLimit,syncLimit, false,
            ServerCnxnFactory.createFactory(new InetSocketAddress(clientPort), -1),
            quorumConfig);
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * This constructor is only used by the existing unit test code.
 * It defaults to FileLogProvider persistence provider.
 */
public QuorumPeer(Map<Long,QuorumServer> quorumPeers, File snapDir,
        File logDir, int clientPort, int electionAlg,
        long myid, int tickTime, int initLimit, int syncLimit)
    throws IOException
{
    this(quorumPeers, snapDir, logDir, electionAlg,
            myid,tickTime, initLimit,syncLimit, false,
            ServerCnxnFactory.createFactory(new InetSocketAddress(clientPort), -1),
            new QuorumMaj(countParticipants(quorumPeers)));
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * test the purge
 * @throws Exception an exception might be thrown here
 */
@Test
public void testPurge() throws Exception {
    tmpDir = ClientBase.createTmpDir();
    ClientBase.setupTestEnv();
    ZooKeeperServer zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);
    SyncRequestProcessor.setSnapCount(100);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    Assert.assertTrue("waiting for server being up ",
            ClientBase.waitForServerUp(HOSTPORT,CONNECTION_TIMEOUT));
    ZooKeeper zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
    try {
        for (int i = 0; i< 2000; i++) {
            zk.create("/invalidsnap-" + i, new byte[0], Ids.OPEN_ACL_UNSAFE,
                    CreateMode.PERSISTENT);
        }
    } finally {
        zk.close();
    }
    f.shutdown();
    zks.getTxnLogFactory().close();
    Assert.assertTrue("waiting for server to shutdown",
            ClientBase.waitForServerDown(HOSTPORT, CONNECTION_TIMEOUT));
    // now corrupt the snapshot
    PurgeTxnLog.purge(tmpDir, tmpDir, 3);
    FileTxnSnapLog snaplog = new FileTxnSnapLog(tmpDir, tmpDir);
    List<File> listLogs = snaplog.findNRecentSnapshots(4);
    int numSnaps = 0;
    for (File ff: listLogs) {
        if (ff.getName().startsWith("snapshot")) {
            numSnaps++;
        }
    }
    Assert.assertTrue("exactly 3 snapshots ", (numSnaps == 3));
    snaplog.close();
    zks.shutdown();
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/** bring up 5 quorum peers and then shut them down
 * and then bring one of the nodes as server
 *
 * @throws Exception might be thrown here
 */
@Test
public void testFail() throws Exception {
    QuorumBase qb = new QuorumBase();
    qb.setUp();

    System.out.println("Comment: the servers are at " + qb.hostPort);
    ZooKeeper zk = qb.createClient();
    zk.create("/test", null, Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    zk.close();
    qb.shutdown(qb.s1);
    qb.shutdown(qb.s2);
    qb.shutdown(qb.s3);
    qb.shutdown(qb.s4);
    qb.shutdown(qb.s5);
    String hp = qb.hostPort.split(",")[0];
    ZooKeeperServer zks = new ZooKeeperServer(qb.s1.getTxnFactory().getSnapDir(),
            qb.s1.getTxnFactory().getDataDir(), 3000);
    final int PORT = Integer.parseInt(hp.split(":")[1]);
    ServerCnxnFactory factory = ServerCnxnFactory.createFactory(PORT, -1);

    factory.startup(zks);
    System.out.println("Comment: starting factory");
    Assert.assertTrue("waiting for server up",
               ClientBase.waitForServerUp("127.0.0.1:" + PORT,
                       QuorumTest.CONNECTION_TIMEOUT));
    factory.shutdown();
    zks.shutdown();
    Assert.assertTrue("waiting for server down",
               ClientBase.waitForServerDown("127.0.0.1:" + PORT,
                                            QuorumTest.CONNECTION_TIMEOUT));
    System.out.println("Comment: shutting down standalone");
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * test the snapshot
 * @throws Exception an exception could be expected
 */
@Test
public void testSnapshot() throws Exception {
    File snapDir = new File(testData, "invalidsnap");
    ZooKeeperServer zks = new ZooKeeperServer(snapDir, snapDir, 3000);
    SyncRequestProcessor.setSnapCount(1000);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    LOG.info("starting up the zookeeper server .. waiting");
    Assert.assertTrue("waiting for server being up",
            ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
    ZooKeeper zk = new ZooKeeper(HOSTPORT, 20000, this);
    try {
        // we know this from the data files
        // this node is the last node in the snapshot

        Assert.assertTrue(zk.exists("/9/9/8", false) != null);
    } finally {
        zk.close();
    }
    f.shutdown();
    zks.shutdown();
    Assert.assertTrue("waiting for server down",
               ClientBase.waitForServerDown(HOSTPORT,
                       ClientBase.CONNECTION_TIMEOUT));

}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * test the upgrade
 * @throws Exception
 */
@Test
public void testUpgrade() throws Exception {
    File upgradeDir = new File(testData, "upgrade");
    UpgradeMain upgrade = new UpgradeMain(upgradeDir, upgradeDir);
    upgrade.runUpgrade();
    ZooKeeperServer zks = new ZooKeeperServer(upgradeDir, upgradeDir, 3000);
    SyncRequestProcessor.setSnapCount(1000);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    LOG.info("starting up the zookeeper server .. waiting");
    Assert.assertTrue("waiting for server being up",
            ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
    ZooKeeper zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
    Stat stat = zk.exists("/", false);
    List<String> children = zk.getChildren("/", false);
    Collections.sort(children);
    for (int i = 0; i < 10; i++) {
        Assert.assertTrue("data tree sanity check",
                ("test-" + i).equals(children.get(i)));
    }
    //try creating one node
    zk.create("/upgrade", "upgrade".getBytes(), Ids.OPEN_ACL_UNSAFE,
            CreateMode.PERSISTENT);
    // check if its there
    if (zk.exists("/upgrade", false) == null) {
        Assert.assertTrue(false);
    }

    zk.close();

    // bring down the server
    f.shutdown();
    Assert.assertTrue("waiting for server down",
               ClientBase.waitForServerDown(HOSTPORT,
                       ClientBase.CONNECTION_TIMEOUT));

}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * Verify that reconfiguration in standalone mode fails with
 * KeeperException.UnimplementedException.
 */
@Test
public void testStandaloneReconfigFails() throws Exception {
    ClientBase.setupTestEnv();

    final int CLIENT_PORT = PortAssignment.unique();
    final String HOSTPORT = "127.0.0.1:" + CLIENT_PORT;

    File tmpDir = ClientBase.createTmpDir();
    ZooKeeperServer zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);

    ServerCnxnFactory f = ServerCnxnFactory.createFactory(CLIENT_PORT, -1);
    f.startup(zks);
    Assert.assertTrue("waiting for server being up ", ClientBase
            .waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));

    CountdownWatcher watcher = new CountdownWatcher();
    ZooKeeper zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, watcher);
    ZooKeeperAdmin zkAdmin = new ZooKeeperAdmin(HOSTPORT, CONNECTION_TIMEOUT, watcher);
    watcher.waitForConnected(CONNECTION_TIMEOUT);

    List<String> joiners = new ArrayList<String>();
    joiners.add("server.2=localhost:1234:1235;1236");
    // generate some transactions that will get logged
    try {
        zkAdmin.addAuthInfo("digest", "super:test".getBytes());
        zkAdmin.reconfigure(joiners, null, null, -1, new Stat());
        Assert.fail("Reconfiguration in standalone should trigger " +
                    "UnimplementedException");
    } catch (KeeperException.UnimplementedException ex) {
        // expected
    }
    zk.close();

    zks.shutdown();
    f.shutdown();
    Assert.assertTrue("waiting for server being down ", ClientBase
            .waitForServerDown(HOSTPORT, CONNECTION_TIMEOUT));
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
@Test
public void testDisconnectedAddAuth() throws Exception {
    File tmpDir = ClientBase.createTmpDir();
    ClientBase.setupTestEnv();
    ZooKeeperServer zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);
    SyncRequestProcessor.setSnapCount(1000);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    try {
        LOG.info("starting up the zookeeper server .. waiting");
        Assert.assertTrue("waiting for server being up",
                ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
        ZooKeeper zk = ClientBase.createZKClient(HOSTPORT);
        try {
            zk.addAuthInfo("digest", "pat:test".getBytes());
            zk.setACL("/", Ids.CREATOR_ALL_ACL, -1);
        } finally {
            zk.close();
        }
    } finally {
        f.shutdown();
        zks.shutdown();
        Assert.assertTrue("waiting for server down",
                ClientBase.waitForServerDown(HOSTPORT,
                        ClientBase.CONNECTION_TIMEOUT));
    }
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * test the snapshot
 * @throws Exception an exception could be expected
 */
@Test
public void testSnapshot() throws Exception {
    File snapDir = new File(testData, "invalidsnap");
    ZooKeeperServer zks = new ZooKeeperServer(snapDir, snapDir, 3000);
    SyncRequestProcessor.setSnapCount(1000);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    LOG.info("starting up the zookeeper server .. waiting");
    Assert.assertTrue("waiting for server being up",
            ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
    ZooKeeper zk = ClientBase.createZKClient(HOSTPORT);
    try {
        // we know this from the data files
        // this node is the last node in the snapshot

        Assert.assertTrue(zk.exists("/9/9/8", false) != null);
    } finally {
        zk.close();
    }
    f.shutdown();
    zks.shutdown();
    Assert.assertTrue("waiting for server down",
               ClientBase.waitForServerDown(HOSTPORT,
                       ClientBase.CONNECTION_TIMEOUT));

}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**

     * This constructor is only used by the existing unit test code.
     * It defaults to FileLogProvider persistence provider.
     */
    public QuorumPeer(Map<Long,QuorumServer> quorumPeers, File snapDir,
            File logDir, int clientPort, int electionAlg,
            long myid, int tickTime, int initLimit, int syncLimit)
        throws IOException
    {
        this(quorumPeers, snapDir, logDir, electionAlg, myid, tickTime, initLimit, syncLimit, false,
                ServerCnxnFactory.createFactory(getClientAddress(quorumPeers, myid, clientPort), -1),
                new QuorumMaj(quorumPeers));
    }
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * Startup: start ZK. It is only after this that
 * the binding information is valid.
 * @throws Exception
 */
@Override
protected void serviceStart() throws Exception {

  setupSecurity();

  ZooKeeperServer zkServer = new ZooKeeperServer();
  FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, dataDir);
  zkServer.setTxnLogFactory(ftxn);
  zkServer.setTickTime(tickTime);

  LOG.info("Starting Local Zookeeper service");
  factory = ServerCnxnFactory.createFactory();
  factory.configure(getAddress(port), -1);
  factory.startup(zkServer);

  String connectString = getConnectionString();
  LOG.info("In memory ZK started at {}\n", connectString);

  if (LOG.isDebugEnabled()) {
    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    zkServer.dumpConf(pw);
    pw.flush();
    LOG.debug(sw.toString());
  }
  binding = new BindingInformation();
  binding.ensembleProvider = new FixedEnsembleProvider(connectString);
  binding.description =
      getName() + " reachable at \"" + connectString + "\"";

  addDiagnostics(binding.description);
  // finally: set the binding information in the config
  getConfig().set(KEY_REGISTRY_ZK_QUORUM, connectString);
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
/**
 * Verify snap/log dir create with/without autocreate enabled.
 */
@Test
public void testDatadirAutocreate() throws Exception {
    ClientBase.setupTestEnv();

    // first verify the default (autocreate on) works
    File tmpDir = ClientBase.createTmpDir();
    ZooKeeperServer zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);
    final int PORT = Integer.parseInt(HOSTPORT.split(":")[1]);
    ServerCnxnFactory f = ServerCnxnFactory.createFactory(PORT, -1);
    f.startup(zks);
    Assert.assertTrue("waiting for server being up ", ClientBase
            .waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
    zks.shutdown();
    f.shutdown();
    Assert.assertTrue("waiting for server being down ", ClientBase
            .waitForServerDown(HOSTPORT, CONNECTION_TIMEOUT));

    try {
        // now verify autocreate off works
        System.setProperty(FileTxnSnapLog.ZOOKEEPER_DATADIR_AUTOCREATE, "false");

        tmpDir = ClientBase.createTmpDir();
        zks = new ZooKeeperServer(tmpDir, tmpDir, 3000);
        f = ServerCnxnFactory.createFactory(PORT, -1);
        f.startup(zks);
        Assert.assertTrue("waiting for server being up ", ClientBase
                .waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));

        Assert.fail("Server should not have started without datadir");
    } catch (IOException e) {
        LOG.info("Server failed to start - correct behavior " + e);
    } finally {
        System.setProperty(FileTxnSnapLog.ZOOKEEPER_DATADIR_AUTOCREATE,
            FileTxnSnapLog.ZOOKEEPER_DATADIR_AUTOCREATE_DEFAULT);
    }
}
 

import org.apache.zookeeper.server.ServerCnxnFactory; //导入方法依赖的package包/类
@Override
protected void startUp() throws Exception {
  ZooKeeperServer zkServer = new ZooKeeperServer();
  FileTxnSnapLog ftxn = new FileTxnSnapLog(dataDir, dataDir);
  zkServer.setTxnLogFactory(ftxn);
  zkServer.setTickTime(tickTime);

  factory = ServerCnxnFactory.createFactory();
  factory.configure(getAddress(port), -1);
  factory.startup(zkServer);

  LOG.info("In memory ZK started: " + getConnectionStr());
}