Package org.apache.zookeeper.proto

Examples of org.apache.zookeeper.proto.DeleteRequest

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            serverPath = prependChroot(clientPath);
        }

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.delete);
        DeleteRequest request = new DeleteRequest();
        request.setPath(serverPath);
        request.setVersion(version);
        cnxn.queuePacket(h, new ReplyHeader(), request, null, cb, clientPath,
                serverPath, ctx, null);
    }
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     */
    public void delete(String path, int version) throws
            InterruptedException, KeeperException {
        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.delete);
        DeleteRequest request = new DeleteRequest();
        request.setPath(path);
        request.setVersion(version);
        ReplyHeader r = cnxn.submitRequest(h, request, null, null);
        if (r.getErr() != 0) {
            throw KeeperException.create(r.getErr());
        }
    }
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     * @see #delete(String, int)
     */
    public void delete(String path, int version, VoidCallback cb, Object ctx) {
        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.delete);
        DeleteRequest request = new DeleteRequest();
        request.setPath(path);
        request.setVersion(version);
        cnxn.queuePacket(h, new ReplyHeader(), request, null, cb, path, ctx, null);
    }
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            return getType() + getPath().hashCode() + version;
        }

        @Override
        public Record toRequestRecord() {
            return new DeleteRequest(getPath(), version);
        }
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                addChangeRecord(new ChangeRecord(request.hdr.getZxid(), path, s,
                        0, listACL));
                break;
            case OpCode.delete:
                zks.sessionTracker.checkSession(request.sessionId, request.getOwner());
                DeleteRequest deleteRequest = (DeleteRequest)record;
                if(deserialize)
                    ByteBufferInputStream.byteBuffer2Record(request.request, deleteRequest);
                path = deleteRequest.getPath();
                lastSlash = path.lastIndexOf('/');
                if (lastSlash == -1 || path.indexOf('\0') != -1
                        || zks.getZKDatabase().isSpecialPath(path)) {
                    throw new KeeperException.BadArgumentsException(path);
                }
                parentPath = path.substring(0, lastSlash);
                parentRecord = getRecordForPath(parentPath);
                ChangeRecord nodeRecord = getRecordForPath(path);
                checkACL(zks, parentRecord.acl, ZooDefs.Perms.DELETE,
                        request.authInfo);
                int version = deleteRequest.getVersion();
                if (version != -1 && nodeRecord.stat.getVersion() != version) {
                    throw new KeeperException.BadVersionException(path);
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException(path);
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                case OpCode.create:
                CreateRequest createRequest = new CreateRequest();
                pRequest2Txn(request.type, zks.getNextZxid(), request, createRequest, true);
                break;
            case OpCode.delete:
                DeleteRequest deleteRequest = new DeleteRequest();              
                pRequest2Txn(request.type, zks.getNextZxid(), request, deleteRequest, true);
                break;
            case OpCode.setData:
                SetDataRequest setDataRequest = new SetDataRequest();               
                pRequest2Txn(request.type, zks.getNextZxid(), request, setDataRequest, true);
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                addChangeRecord(new ChangeRecord(request.hdr.getZxid(), path, s,
                        0, listACL));
                break;
            case OpCode.delete:
                zks.sessionTracker.checkSession(request.sessionId, request.getOwner());
                DeleteRequest deleteRequest = (DeleteRequest)record;
                if(deserialize)
                    ByteBufferInputStream.byteBuffer2Record(request.request, deleteRequest);
                path = deleteRequest.getPath();
                lastSlash = path.lastIndexOf('/');
                if (lastSlash == -1 || path.indexOf('\0') != -1
                        || zks.getZKDatabase().isSpecialPath(path)) {
                    throw new KeeperException.BadArgumentsException(path);
                }
                parentPath = path.substring(0, lastSlash);
                parentRecord = getRecordForPath(parentPath);
                ChangeRecord nodeRecord = getRecordForPath(path);
                checkACL(zks, parentRecord.acl, ZooDefs.Perms.DELETE,
                        request.authInfo);
                int version = deleteRequest.getVersion();
                if (version != -1 && nodeRecord.stat.getVersion() != version) {
                    throw new KeeperException.BadVersionException(path);
                }
                if (nodeRecord.childCount > 0) {
                    throw new KeeperException.NotEmptyException(path);
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                case OpCode.create:
                CreateRequest createRequest = new CreateRequest();
                pRequest2Txn(request.type, zks.getNextZxid(), request, createRequest, true);
                break;
            case OpCode.delete:
                DeleteRequest deleteRequest = new DeleteRequest();              
                pRequest2Txn(request.type, zks.getNextZxid(), request, deleteRequest, true);
                break;
            case OpCode.setData:
                SetDataRequest setDataRequest = new SetDataRequest();               
                pRequest2Txn(request.type, zks.getNextZxid(), request, setDataRequest, true);
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            return getType() + getPath().hashCode() + version;
        }

        @Override
        public Record toRequestRecord() {
            return new DeleteRequest(getPath(), version);
        }
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            InterruptedException, KeeperException {
        validatePath(path);

        RequestHeader h = new RequestHeader();
        h.setType(ZooDefs.OpCode.delete);
        DeleteRequest request = new DeleteRequest();
        request.setPath(path);
        request.setVersion(version);
        ReplyHeader r = cnxn.submitRequest(h, request, null, null);
        if (r.getErr() != 0) {
            throw KeeperException.create(KeeperException.Code.get(r.getErr()));
        }
    }
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Related Classes of org.apache.zookeeper.proto.DeleteRequest

  • org.apache.hadoop.hbase.zookeeper.ZKUtil
  • org.apache.zookeeper.Op$Delete
  • org.apache.zookeeper.server.PrepRequestProcessor
  • org.apache.zookeeper.ZooKeeper
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