View Javadoc

    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 testcase;
    21
    22  import org.apache.mina.core.buffer.IoBuffer;
    23  import org.apache.mina.core.service.IoHandlerAdapter;
    24  import org.apache.mina.core.session.IoSession;
    25  import org.slf4j.Logger;
    26  import org.slf4j.LoggerFactory;
    27  import static testcase.MinaRegressionTest.MSG_COUNT;
    28  import static testcase.MinaRegressionTest.OPEN;
    29
    30  import java.io.IOException;
    31  import java.util.concurrent.atomic.AtomicInteger;
    32
    33  /**
    34   * TODO: Document me !
    35   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    36   *
    37   */
    38  public class MyIoHandler extends IoHandlerAdapter {
    39      private static final Logger logger = LoggerFactory.getLogger(MyIoHandler.class);
    40
    41      public static AtomicInteger received = new AtomicInteger(0);
    42
    43      public static AtomicInteger closed = new AtomicInteger(0);
    44
    45      private final Object LOCK;
    46
    47      public MyIoHandler(Object lock) {
    48          LOCK = lock;
    49      }
    50
    51      @Override
    52      public void exceptionCaught(IoSession session, Throwable cause) {
    53          if (!(cause instanceof IOException)) {
    54              logger.error("Exception: ", cause);
    55          } else {
    56              logger.info("I/O error: " + cause.getMessage());
    57          }
    58          session.close(true);
    59      }
    60
    61      @Override
    62      public void sessionOpened(IoSession session) throws Exception {
    63          logger.info("Session " + session.getId() + " is opened");
    64          session.resumeRead();
    65      }
    66
    67      @Override
    68      public void sessionCreated(IoSession session) throws Exception {
    69          logger.info("Creation of session " + session.getId());
    70          session.setAttribute(OPEN);
    71          session.suspendRead();
    72      }
    73
    74      @Override
    75      public void sessionClosed(IoSession session) throws Exception {
    76          session.removeAttribute(OPEN);
    77          logger.info("{}> Session closed", session.getId());
    78          final int clsd = closed.incrementAndGet();
    79
    80          if (clsd == MSG_COUNT) {
    81              synchronized (LOCK) {
    82                  LOCK.notifyAll();
    83              }
    84          }
    85
    86          int i = 0;
    87
    88          try {
    89              int j = 2 / i;
    90          } catch (Exception e) {
    91              //e.printStackTrace();
    92          }
    93      }
    94
    95      @Override
    96      public void messageReceived(IoSession session, Object message) throws Exception {
    97          IoBuffer msg = (IoBuffer) message;
    98          logger.info("MESSAGE: " + msg.remaining() + " on session " + session.getId());
    99          final int rec = received.incrementAndGet();
    100
    101         if (rec == MSG_COUNT) {
    102             synchronized (LOCK) {
    103                 LOCK.notifyAll();
    104             }
    105         }
    106
    107         session.close(true);
    108     }
    109 }