Package org.apache.zookeeper.proto

Examples of org.apache.zookeeper.proto.GetDataRequest

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                Stat stat = zks.dataTree.statNode(path, existsRequest
                        .getWatch() ? request.cnxn : null);
                rsp = new ExistsResponse(stat);
                break;
            case OpCode.getData:
                GetDataRequest getDataRequest = new GetDataRequest();
                ZooKeeperServer.byteBuffer2Record(request.request,
                        getDataRequest);
                DataNode n = zks.dataTree.getNode(getDataRequest.getPath());
                if (n == null) {
                    throw new KeeperException.NoNodeException();
                }
                PrepRequestProcessor.checkACL(zks, zks.dataTree.convertLong(n.acl),
                        ZooDefs.Perms.READ,
                        request.authInfo);
                stat = new Stat();
                byte b[] = zks.dataTree.getData(getDataRequest.getPath(), stat,
                        getDataRequest.getWatch() ? request.cnxn : null);
                rsp = new GetDataResponse(b, stat);
                break;
            case OpCode.setWatches:
                SetWatches setWatches = new SetWatches();
                // XXX We really should NOT need this!!!!
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        final String serverPath = prependChroot(clientPath);

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(serverPath);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        ReplyHeader r = cnxn.submitRequest(h, request, response, wcb);
        if (r.getErr() != 0) {
            throw KeeperException.create(KeeperException.Code.get(r.getErr()),
                    clientPath);
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        final String serverPath = prependChroot(clientPath);

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(serverPath);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
                clientPath, serverPath, ctx, wcb);
    }
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                Stat stat = zks.dataTree.statNode(path, existsRequest
                        .getWatch() ? request.cnxn : null);
                rsp = new ExistsResponse(stat);
                break;
            case OpCode.getData:
                GetDataRequest getDataRequest = new GetDataRequest();
                ZooKeeperServer.byteBuffer2Record(request.request,
                        getDataRequest);
                DataNode n = zks.dataTree.getNode(getDataRequest.getPath());
                if (n == null) {
                    throw new KeeperException.NoNodeException();
                }
                Long aclL;
                synchronized(n) {
                    aclL = n.acl;
                }
                PrepRequestProcessor.checkACL(zks, zks.dataTree.convertLong(aclL),
                        ZooDefs.Perms.READ,
                        request.authInfo);
                stat = new Stat();
                byte b[] = zks.dataTree.getData(getDataRequest.getPath(), stat,
                        getDataRequest.getWatch() ? request.cnxn : null);
                rsp = new GetDataResponse(b, stat);
                break;
            case OpCode.setWatches:
                SetWatches setWatches = new SetWatches();
                // XXX We really should NOT need this!!!!
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                Stat stat = zks.dataTree.statNode(path, existsRequest
                        .getWatch() ? request.cnxn : null);
                rsp = new ExistsResponse(stat);
                break;
            case OpCode.getData:
                GetDataRequest getDataRequest = new GetDataRequest();
                ZooKeeperServer.byteBuffer2Record(request.request,
                        getDataRequest);
                DataNode n = zks.dataTree.getNode(getDataRequest.getPath());
                if (n == null) {
                    throw new KeeperException.NoNodeException();
                }
                PrepRequestProcessor.checkACL(zks, zks.dataTree.convertLong(n.acl),
                        ZooDefs.Perms.READ,
                        request.authInfo);
                stat = new Stat();
                byte b[] = zks.dataTree.getData(getDataRequest.getPath(), stat,
                        getDataRequest.getWatch() ? request.cnxn : null);
                rsp = new GetDataResponse(b, stat);
                break;
            case OpCode.setWatches:
                SetWatches setWatches = new SetWatches();
                // XXX We really should NOT need this!!!!
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        final String serverPath = prependChroot(clientPath);

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(serverPath);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        ReplyHeader r = cnxn.submitRequest(h, request, response, wcb);
        if (r.getErr() != 0) {
            throw KeeperException.create(KeeperException.Code.get(r.getErr()),
                    clientPath);
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        final String serverPath = prependChroot(clientPath);

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(serverPath);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        cnxn.queuePacket(h, new ReplyHeader(), request, response, cb,
                clientPath, serverPath, ctx, wcb);
    }
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     */
    public byte[] getData(String path, Watcher watcher, Stat stat)
            throws KeeperException, InterruptedException {
        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(path);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        WatchRegistration wcb = null;
        if (watcher != null) {
            wcb = new DataWatchRegistration(watcher, path);
        }
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     * @see #getData(String, Watcher, Stat)
     */
    public void getData(String path, Watcher watcher, DataCallback cb, Object ctx) {
        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.getData);
        GetDataRequest request = new GetDataRequest();
        request.setPath(path);
        request.setWatch(watcher != null);
        GetDataResponse response = new GetDataResponse();
        WatchRegistration wcb = null;
        if (watcher != null) {
            wcb = new DataWatchRegistration(watcher, path);
        }
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                rsp = new ExistsResponse(stat);
                break;
            }
            case OpCode.getData: {
                lastOp = "GETD";
                GetDataRequest getDataRequest = new GetDataRequest();
                ByteBufferInputStream.byteBuffer2Record(request.request,
                        getDataRequest);
                DataNode n = zks.getZKDatabase().getNode(getDataRequest.getPath());
                if (n == null) {
                    throw new KeeperException.NoNodeException();
                }
                Long aclL;
                synchronized(n) {
                    aclL = n.acl;
                }
                PrepRequestProcessor.checkACL(zks, zks.getZKDatabase().convertLong(aclL),
                        ZooDefs.Perms.READ,
                        request.authInfo);
                Stat stat = new Stat();
                byte b[] = zks.getZKDatabase().getData(getDataRequest.getPath(), stat,
                        getDataRequest.getWatch() ? cnxn : null);
                rsp = new GetDataResponse(b, stat);
                break;
            }
            case OpCode.setWatches: {
                lastOp = "SETW";
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Related Classes of org.apache.zookeeper.proto.GetDataRequest

  • org.apache.zookeeper.server.FinalRequestProcessor
  • org.apache.zookeeper.server.quorum.CommitProcessorConcurrencyTest
  • org.apache.zookeeper.server.quorum.CommitProcessorTest$TestClientThread
  • org.apache.zookeeper.ZooKeeper
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