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  3. org.apache.zookeeper.server.SyncRequestProcessor

Java 类org.apache.zookeeper.server.SyncRequestProcessor 实例源码

项目：bigstreams    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：bigstreams    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    File 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));
    zks.sessionTracker = new MySessionTracker(); 
    PrepRequestProcessor processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);
}
项目：bigstreams    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：zookeeper-src-learning    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：StreamBench    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();

    /*
     * Observer should write to disk, so that the it won't request
     * too old txn from the leader which may lead to getting an entire
     * snapshot.
     *
     * However, this may degrade performance as it has to write to disk
     * and do periodic snapshot which may double the memory requirements
     */
    if (syncRequestProcessorEnabled) {
        syncProcessor = new SyncRequestProcessor(this, null);
        syncProcessor.start();
    }
}
项目：StreamBench    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    File 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));
    zks.sessionTracker = new MySessionTracker(); 
    PrepRequestProcessor processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);
    testEnd.await(5, java.util.concurrent.TimeUnit.SECONDS);
    f.shutdown();
    zks.shutdown();
}
项目：ACaZoo    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：LoadBalanced_zk    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：LoadBalanced_zk    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    File 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));
    zks.sessionTracker = new MySessionTracker(); 
    PrepRequestProcessor processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);
}
项目：LoadBalanced_zk    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：LoadBalanced_zk    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    File 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));
    zks.sessionTracker = new MySessionTracker(); 
    PrepRequestProcessor processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);
}
项目：zookeeper.dsc    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：zookeeper.dsc    文件：ACLTest.java    
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]);
    NIOServerCnxn.Factory f = new NIOServerCnxn.Factory(
            new InetSocketAddress(PORT));
    f.startup(zks);
    LOG.info("starting up the zookeeper server .. waiting");
    assertTrue("waiting for server being up",
            ClientBase.waitForServerUp(HOSTPORT, CONNECTION_TIMEOUT));
    ZooKeeper zk = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
    try {
        zk.addAuthInfo("digest", "pat:test".getBytes());
        zk.setACL("/", Ids.CREATOR_ALL_ACL, -1);
    } finally {
        zk.close();
    }

    f.shutdown();

    assertTrue("waiting for server down",
               ClientBase.waitForServerDown(HOSTPORT,
                       ClientBase.CONNECTION_TIMEOUT));
}
项目：zookeeper-pkg    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true);
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor(getObserver()));
    syncProcessor.start();
}
项目：zookeeper-pkg    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    File 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));
    zks.sessionTracker = new MySessionTracker(); 
    PrepRequestProcessor processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);
}
项目：fuck_zookeeper    文件：FollowerZooKeeperServer.java    
@Override
protected void setupRequestProcessors() {
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new FollowerRequestProcessor(this, commitProcessor);
    ((FollowerRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor((Learner)getFollower()));
    syncProcessor.start();
}
项目：fuck_zookeeper    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();

    /*
     * Observer should write to disk, so that the it won't request
     * too old txn from the leader which may lead to getting an entire
     * snapshot.
     *
     * However, this may degrade performance as it has to write to disk
     * and do periodic snapshot which may double the memory requirements
     */
    if (syncRequestProcessorEnabled) {
        syncProcessor = new SyncRequestProcessor(this, null);
        syncProcessor.start();
    }
}
项目：fuck_zookeeper    文件：ProposalRequestProcessor.java    
public ProposalRequestProcessor(LeaderZooKeeperServer zks,
        RequestProcessor nextProcessor) {
    this.zks = zks;
    this.nextProcessor = nextProcessor;
    AckRequestProcessor ackProcessor = new AckRequestProcessor(zks.getLeader());
    syncProcessor = new SyncRequestProcessor(zks, ackProcessor);
}
项目：fuck_zookeeper    文件：PurgeTxnTest.java    
/**
 * 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();
}
项目：fuck_zookeeper    文件：InvalidSnapshotTest.java    
/**
 * 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));

}
项目：fuck_zookeeper    文件：ACLTest.java    
@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 = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
        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));
    }
}
项目：fuck_zookeeper    文件：UpgradeTest.java    
/**
 * 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));

}
项目：https-github.com-apache-zookeeper    文件：FollowerZooKeeperServer.java    
@Override
protected void setupRequestProcessors() {
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true, getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new FollowerRequestProcessor(this, commitProcessor);
    ((FollowerRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor((Learner)getFollower()));
    syncProcessor.start();
}
项目：https-github.com-apache-zookeeper    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();

    /*
     * Observer should write to disk, so that the it won't request
     * too old txn from the leader which may lead to getting an entire
     * snapshot.
     *
     * However, this may degrade performance as it has to write to disk
     * and do periodic snapshot which may double the memory requirements
     */
    if (syncRequestProcessorEnabled) {
        syncProcessor = new SyncRequestProcessor(this, null);
        syncProcessor.start();
    }
}
项目：https-github.com-apache-zookeeper    文件：ProposalRequestProcessor.java    
public ProposalRequestProcessor(LeaderZooKeeperServer zks,
        RequestProcessor nextProcessor) {
    this.zks = zks;
    this.nextProcessor = nextProcessor;
    AckRequestProcessor ackProcessor = new AckRequestProcessor(zks.getLeader());
    syncProcessor = new SyncRequestProcessor(zks, ackProcessor);
}
项目：https-github.com-apache-zookeeper    文件：PurgeTxnTest.java    
/**
 * 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 = ClientBase.createZKClient(HOSTPORT);
    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();
}
项目：https-github.com-apache-zookeeper    文件：InvalidSnapshotTest.java    
/**
 * 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));

}
项目：https-github.com-apache-zookeeper    文件：ACLTest.java    
@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));
    }
}
项目：ZooKeeper    文件：FollowerZooKeeperServer.java    
@Override
protected void setupRequestProcessors() {
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new FollowerRequestProcessor(this, commitProcessor);
    ((FollowerRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor((Learner)getFollower()));
    syncProcessor.start();
}
项目：ZooKeeper    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();

    /*
     * Observer should write to disk, so that the it won't request
     * too old txn from the leader which may lead to getting an entire
     * snapshot.
     *
     * However, this may degrade performance as it has to write to disk
     * and do periodic snapshot which may double the memory requirements
     */
    if (syncRequestProcessorEnabled) {
        syncProcessor = new SyncRequestProcessor(this, null);
        syncProcessor.start();
    }
}
项目：ZooKeeper    文件：ProposalRequestProcessor.java    
public ProposalRequestProcessor(LeaderZooKeeperServer zks,
        RequestProcessor nextProcessor) {
    this.zks = zks;
    this.nextProcessor = nextProcessor;
    AckRequestProcessor ackProcessor = new AckRequestProcessor(zks.getLeader());
    syncProcessor = new SyncRequestProcessor(zks, ackProcessor);
}
项目：ZooKeeper    文件：PurgeTxnTest.java    
/**
 * 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();
}
项目：ZooKeeper    文件：InvalidSnapshotTest.java    
/**
 * 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));

}
项目：ZooKeeper    文件：ACLTest.java    
@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 = new ZooKeeper(HOSTPORT, CONNECTION_TIMEOUT, this);
        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));
    }
}
项目：ZooKeeper    文件：UpgradeTest.java    
/**
 * 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));

}
项目：StreamProcessingInfrastructure    文件：FollowerZooKeeperServer.java    
@Override
protected void setupRequestProcessors() {
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new FollowerRequestProcessor(this, commitProcessor);
    ((FollowerRequestProcessor) firstProcessor).start();
    syncProcessor = new SyncRequestProcessor(this,
            new SendAckRequestProcessor((Learner)getFollower()));
    syncProcessor.start();
}
项目：StreamProcessingInfrastructure    文件：ObserverZooKeeperServer.java    
/**
 * Set up the request processors for an Observer:
 * firstProcesor->commitProcessor->finalProcessor
 */
@Override
protected void setupRequestProcessors() {      
    // We might consider changing the processor behaviour of 
    // Observers to, for example, remove the disk sync requirements.
    // Currently, they behave almost exactly the same as followers.
    RequestProcessor finalProcessor = new FinalRequestProcessor(this);
    commitProcessor = new CommitProcessor(finalProcessor,
            Long.toString(getServerId()), true,
            getZooKeeperServerListener());
    commitProcessor.start();
    firstProcessor = new ObserverRequestProcessor(this, commitProcessor);
    ((ObserverRequestProcessor) firstProcessor).start();

    /*
     * Observer should write to disk, so that the it won't request
     * too old txn from the leader which may lead to getting an entire
     * snapshot.
     *
     * However, this may degrade performance as it has to write to disk
     * and do periodic snapshot which may double the memory requirements
     */
    if (syncRequestProcessorEnabled) {
        syncProcessor = new SyncRequestProcessor(this, null);
        syncProcessor.start();
    }
}
项目：StreamProcessingInfrastructure    文件：ProposalRequestProcessor.java    
public ProposalRequestProcessor(LeaderZooKeeperServer zks,
        RequestProcessor nextProcessor) {
    this.zks = zks;
    this.nextProcessor = nextProcessor;
    AckRequestProcessor ackProcessor = new AckRequestProcessor(zks.getLeader());
    syncProcessor = new SyncRequestProcessor(zks, ackProcessor);
}
项目：StreamProcessingInfrastructure    文件：PurgeTxnTest.java    
/**
 * 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();
}
项目：StreamProcessingInfrastructure    文件：InvalidSnapshotTest.java    
/**
 * 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));

}