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  3. org.apache.zookeeper.txn.ErrorTxn

Java 类org.apache.zookeeper.txn.ErrorTxn 实例源码

项目：https-github.com-apache-zookeeper    文件：FollowerRequestProcessor.java    
public void processRequest(Request request) {
    if (!finished) {
        // Before sending the request, check if the request requires a
        // global session and what we have is a local session. If so do
        // an upgrade.
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：https-github.com-apache-zookeeper    文件：ObserverRequestProcessor.java    
/**
 * Simply queue the request, which will be processed in FIFO order.
 */
public void processRequest(Request request) {
    if (!finished) {
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：https-github.com-apache-zookeeper    文件：LeaderRequestProcessor.java    
@Override
public void processRequest(Request request)
        throws RequestProcessorException {
    // Check if this is a local session and we are trying to create
    // an ephemeral node, in which case we upgrade the session
    Request upgradeRequest = null;
    try {
        upgradeRequest = lzks.checkUpgradeSession(request);
    } catch (KeeperException ke) {
        if (request.getHdr() != null) {
            LOG.debug("Updating header");
            request.getHdr().setType(OpCode.error);
            request.setTxn(new ErrorTxn(ke.code().intValue()));
        }
        request.setException(ke);
        LOG.info("Error creating upgrade request " + ke.getMessage());
    } catch (IOException ie) {
        LOG.error("Unexpected error in upgrade", ie);
    }
    if (upgradeRequest != null) {
        nextProcessor.processRequest(upgradeRequest);
    }

    nextProcessor.processRequest(request);
}
项目：SecureKeeper    文件：FollowerRequestProcessor.java    
public void processRequest(Request request) {
    if (!finished) {
        // Before sending the request, check if the request requires a
        // global session and what we have is a local session. If so do
        // an upgrade.
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：SecureKeeper    文件：ObserverRequestProcessor.java    
/**
 * Simply queue the request, which will be processed in FIFO order.
 */
public void processRequest(Request request) {
    if (!finished) {
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：SecureKeeper    文件：LeaderRequestProcessor.java    
@Override
public void processRequest(Request request)
        throws RequestProcessorException {
    // Check if this is a local session and we are trying to create
    // an ephemeral node, in which case we upgrade the session
    Request upgradeRequest = null;
    try {
        upgradeRequest = lzks.checkUpgradeSession(request);
    } catch (KeeperException ke) {
        if (request.getHdr() != null) {
            LOG.debug("Updating header");
            request.getHdr().setType(OpCode.error);
            request.setTxn(new ErrorTxn(ke.code().intValue()));
        }
        request.setException(ke);
        LOG.info("Error creating upgrade request " + ke.getMessage());
    } catch (IOException ie) {
        LOG.error("Unexpected error in upgrade", ie);
    }
    if (upgradeRequest != null) {
        nextProcessor.processRequest(upgradeRequest);
    }

    nextProcessor.processRequest(request);
}
项目：SecureKeeper    文件：FollowerRequestProcessor.java    
public void processRequest(Request request) {
    if (!finished) {
        // Before sending the request, check if the request requires a
        // global session and what we have is a local session. If so do
        // an upgrade.
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：SecureKeeper    文件：ObserverRequestProcessor.java    
/**
 * Simply queue the request, which will be processed in FIFO order.
 */
public void processRequest(Request request) {
    if (!finished) {
        Request upgradeRequest = null;
        try {
            upgradeRequest = zks.checkUpgradeSession(request);
        } catch (KeeperException ke) {
            if (request.getHdr() != null) {
                request.getHdr().setType(OpCode.error);
                request.setTxn(new ErrorTxn(ke.code().intValue()));
            }
            request.setException(ke);
            LOG.info("Error creating upgrade request",  ke);
        } catch (IOException ie) {
            LOG.error("Unexpected error in upgrade", ie);
        }
        if (upgradeRequest != null) {
            queuedRequests.add(upgradeRequest);
        }
        queuedRequests.add(request);
    }
}
项目：SecureKeeper    文件：LeaderRequestProcessor.java    
@Override
public void processRequest(Request request)
        throws RequestProcessorException {
    // Check if this is a local session and we are trying to create
    // an ephemeral node, in which case we upgrade the session
    Request upgradeRequest = null;
    try {
        upgradeRequest = lzks.checkUpgradeSession(request);
    } catch (KeeperException ke) {
        if (request.getHdr() != null) {
            LOG.debug("Updating header");
            request.getHdr().setType(OpCode.error);
            request.setTxn(new ErrorTxn(ke.code().intValue()));
        }
        request.setException(ke);
        LOG.info("Error creating upgrade request " + ke.getMessage());
    } catch (IOException ie) {
        LOG.error("Unexpected error in upgrade", ie);
    }
    if (upgradeRequest != null) {
        nextProcessor.processRequest(upgradeRequest);
    }

    nextProcessor.processRequest(request);
}
项目：fuck_zookeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：fuck_zookeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.txn);
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：https-github.com-apache-zookeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        logFactory.save(new DataTree(), new ConcurrentHashMap<Long, Integer>(), false);
        long zxid = ZxidUtils.makeZxid(3, 3);
        logFactory.append(new Request(1, 1, ZooDefs.OpCode.error,
                new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error),
                new ErrorTxn(1), zxid));
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        TestUtils.deleteFileRecursively(tmpDir);
    }
}
项目：https-github.com-apache-zookeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.getTxn());
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：ZooKeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = QuorumPeer.testingQuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：ZooKeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.txn);
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：StreamProcessingInfrastructure    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：StreamProcessingInfrastructure    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.txn);
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：zookeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：zookeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.txn);
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：SecureKeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);
        logFactory.append(new Request(1, 1, ZooDefs.OpCode.error,
                new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error),
                new ErrorTxn(1), zxid));
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：SecureKeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.getTxn());
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：SecureKeeper    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir", testData);
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);
        logFactory.append(new Request(1, 1, ZooDefs.OpCode.error,
                new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error),
                new ErrorTxn(1), zxid));
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：SecureKeeper    文件：PrepRequestProcessorTest.java    
@Test
public void testPRequest() throws Exception {
    pLatch = new CountDownLatch(1);
    processor = new PrepRequestProcessor(zks, new MyRequestProcessor());
    Request foo = new Request(null, 1l, 1, OpCode.create, ByteBuffer.allocate(3), null);
    processor.pRequest(foo);

    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(KeeperException.Code.MARSHALLINGERROR.intValue()),
            outcome.getTxn());
    Assert.assertTrue("request hasn't been processed in chain", pLatch.await(5, TimeUnit.SECONDS));
}
项目：StreamBench    文件：Zab1_0Test.java    
@Test
public void testInitialAcceptedCurrent() throws Exception {
    File tmpDir = File.createTempFile("test", ".dir");
    tmpDir.delete();
    tmpDir.mkdir();
    try {
        FileTxnSnapLog logFactory = new FileTxnSnapLog(tmpDir, tmpDir);
        File version2 = new File(tmpDir, "version-2");
        version2.mkdir();
        long zxid = ZxidUtils.makeZxid(3, 3);

        TxnHeader hdr = new TxnHeader(1, 1, zxid, 1, ZooDefs.OpCode.error);
        ErrorTxn txn = new ErrorTxn(1);
        byte[] buf = Util.marshallTxnEntry(hdr, txn);
        Request req = new Request(null, 1, 1, ZooDefs.OpCode.error,
                ByteBuffer.wrap(buf), null);
        req.hdr = hdr;
        req.txn = txn;
        logFactory.append(req);
        logFactory.commit();
        ZKDatabase zkDb = new ZKDatabase(logFactory);
        QuorumPeer peer = new QuorumPeer();
        peer.setZKDatabase(zkDb);
        peer.setTxnFactory(logFactory);
        peer.getLastLoggedZxid();
        Assert.assertEquals(3, peer.getAcceptedEpoch());
        Assert.assertEquals(3, peer.getCurrentEpoch());
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.CURRENT_EPOCH_FILENAME))));
        Assert.assertEquals(3, Integer
                .parseInt(readContentsOfFile(new File(version2,
                        QuorumPeer.ACCEPTED_EPOCH_FILENAME))));
    } finally {
        recursiveDelete(tmpDir);
    }
}
项目：fuck_zookeeper    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：ZooKeeper    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：StreamProcessingInfrastructure    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：bigstreams    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：bigstreams    文件：PrepRequestProcessorTest.java    
@Override
public void processRequest(Request request) {
  Assert.assertEquals("Request should have marshalling error", new ErrorTxn(Code.MARSHALLINGERROR.intValue()),  request.txn);

}
项目：bigstreams    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：bigstreams    文件：DataTree.java    
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
            case OpCode.create:
                CreateTxn createTxn = (CreateTxn) txn;
                debug = "Create transaction for " + createTxn.getPath();
                rc.path = createTxn.getPath();
                createNode(
                        createTxn.getPath(),
                        createTxn.getData(),
                        createTxn.getAcl(),
                        createTxn.getEphemeral() ? header.getClientId() : 0,
                        createTxn.getParentCVersion(),
                        header.getZxid(), header.getTime());
                break;
            case OpCode.delete:
                DeleteTxn deleteTxn = (DeleteTxn) txn;
                debug = "Delete transaction for " + deleteTxn.getPath();
                rc.path = deleteTxn.getPath();
                deleteNode(deleteTxn.getPath(), header.getZxid());
                break;
            case OpCode.setData:
                SetDataTxn setDataTxn = (SetDataTxn) txn;
                debug = "Set data for  transaction for "
                        + setDataTxn.getPath();
                rc.stat = setData(setDataTxn.getPath(), setDataTxn
                        .getData(), setDataTxn.getVersion(), header
                        .getZxid(), header.getTime());
                break;
            case OpCode.setACL:
                SetACLTxn setACLTxn = (SetACLTxn) txn;
                debug = "Set ACL for  transaction for "
                        + setACLTxn.getPath();
                rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                        setACLTxn.getVersion());
                break;
            case OpCode.closeSession:
                killSession(header.getClientId(), header.getZxid());
                break;
            case OpCode.error:
                ErrorTxn errTxn = (ErrorTxn) txn;
                rc.err = errTxn.getErr();
                break;
        }
    } catch (KeeperException e) {
         LOG.debug("Failed: " + debug, e);
         rc.err = e.code().intValue();
    }
    return rc;
}
项目：zookeeper-src-learning    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：zookeeper    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：StreamBench    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：StreamBench    文件：PrepRequestProcessorTest.java    
@Override
public void processRequest(Request request) {
    Assert.assertEquals("Request should have marshalling error", new ErrorTxn(Code.MARSHALLINGERROR.intValue()),  request.txn);
    testEnd.countDown();            
}
项目：ACaZoo    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：LoadBalanced_zk    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：LoadBalanced_zk    文件：PrepRequestProcessorTest.java    
@Override
public void processRequest(Request request) {
  Assert.assertEquals("Request should have marshalling error", new ErrorTxn(Code.MARSHALLINGERROR.intValue()),  request.txn);

}
项目：LoadBalanced_zk    文件：DataTreeV1.java    
@SuppressWarnings("unchecked")
public ProcessTxnResult processTxn(TxnHeader header, Record txn) {
    ProcessTxnResult rc = new ProcessTxnResult();

    String debug = "";
    try {
        rc.clientId = header.getClientId();
        rc.cxid = header.getCxid();
        rc.zxid = header.getZxid();
        rc.type = header.getType();
        rc.err = 0;
        if (rc.zxid > lastProcessedZxid) {
            lastProcessedZxid = rc.zxid;
        }
        switch (header.getType()) {
        case OpCode.create:
            CreateTxn createTxn = (CreateTxn) txn;
            debug = "Create transaction for " + createTxn.getPath();
            createNode(createTxn.getPath(), createTxn.getData(), createTxn
                    .getAcl(), createTxn.getEphemeral() ? header
                    .getClientId() : 0, header.getZxid(), header.getTime());
            rc.path = createTxn.getPath();
            break;
        case OpCode.delete:
            DeleteTxn deleteTxn = (DeleteTxn) txn;
            debug = "Delete transaction for " + deleteTxn.getPath();
            deleteNode(deleteTxn.getPath());
            break;
        case OpCode.setData:
            SetDataTxn setDataTxn = (SetDataTxn) txn;
            debug = "Set data for  transaction for " + setDataTxn.getPath();
            rc.stat = setData(setDataTxn.getPath(), setDataTxn.getData(),
                    setDataTxn.getVersion(), header.getZxid(), header
                            .getTime());
            break;
        case OpCode.setACL:
            SetACLTxn setACLTxn = (SetACLTxn) txn;
            debug = "Set ACL for  transaction for " + setACLTxn.getPath();
            rc.stat = setACL(setACLTxn.getPath(), setACLTxn.getAcl(),
                    setACLTxn.getVersion());
            break;
        case OpCode.closeSession:
            killSession(header.getClientId());
            break;
        case OpCode.error:
            ErrorTxn errTxn = (ErrorTxn) txn;
            rc.err = errTxn.getErr();
            break;
        }
    } catch (KeeperException e) {
        // These are expected errors since we take a lazy snapshot
        if (initialized
                || (e.code() != Code.NONODE 
                        && e.code() != Code.NODEEXISTS)) {
            LOG.warn("Failed:" + debug, e);
        }
    }
    return rc;
}
项目：LoadBalanced_zk    文件：PrepRequestProcessorTest.java    
@Override
public void processRequest(Request request) {
  Assert.assertEquals("Request should have marshalling error", new ErrorTxn(Code.MARSHALLINGERROR.intValue()),  request.txn);

}