ceph/src/jaegertracing/thrift/lib/java/src/org/apache/thrift/transport/TNonblockingTransport.java

   1 /*
   2  * Licensed to the Apache Software Foundation (ASF) under one
   3  * or more contributor license agreements. See the NOTICE file
   4  * distributed with this work for additional information
   5  * regarding copyright ownership. The ASF licenses this file
   6  * to you under the Apache License, Version 2.0 (the
   7  * "License"); you may not use this file except in compliance
   8  * with the License. You may obtain a copy of the License at
   9  *
  10  *   http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing,
  13  * software distributed under the License is distributed on an
  14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15  * KIND, either express or implied. See the License for the
  16  * specific language governing permissions and limitations
  17  * under the License.
  18  */
  19
  20 package org.apache.thrift.transport;
  21
  22 import java.io.IOException;
  23 import java.net.SocketAddress;
  24 import java.nio.ByteBuffer;
  25 import java.nio.channels.SelectionKey;
  26 import java.nio.channels.Selector;
  27
  28 public abstract class TNonblockingTransport extends TTransport {
  29
  30   /**
  31    * Non-blocking connection initialization.
  32    * @see java.nio.channels.SocketChannel#connect(SocketAddress remote)
  33    */
  34   public abstract boolean startConnect() throws IOException;
  35
  36   /**
  37    * Non-blocking connection completion.
  38    * @see java.nio.channels.SocketChannel#finishConnect()
  39    */
  40   public abstract boolean finishConnect() throws IOException;
  41
  42   public abstract SelectionKey registerSelector(Selector selector, int interests) throws IOException;
  43
  44   public abstract int read(ByteBuffer buffer) throws IOException;
  45
  46   public abstract int write(ByteBuffer buffer) throws IOException;
  47 }