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Posted to commits@mina.apache.org by jv...@apache.org on 2007/04/06 14:09:30 UTC

svn commit: r526132 - in /mina/trunk/core/src/main/java/org/apache/mina: common/support/SessionIdleStatusChecker.java transport/vmpipe/VmPipeConnector.java transport/vmpipe/support/VmPipeIdleStatusChecker.java

Author: jvermillard
Date: Fri Apr  6 05:09:29 2007
New Revision: 526132

URL: http://svn.apache.org/viewvc?view=rev&rev=526132
Log:
generalized VmPipeIdleStatusChecker for use it with Serial communication

Added:
    mina/trunk/core/src/main/java/org/apache/mina/common/support/SessionIdleStatusChecker.java
Removed:
    mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/support/VmPipeIdleStatusChecker.java
Modified:
    mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/VmPipeConnector.java

Added: mina/trunk/core/src/main/java/org/apache/mina/common/support/SessionIdleStatusChecker.java
URL: http://svn.apache.org/viewvc/mina/trunk/core/src/main/java/org/apache/mina/common/support/SessionIdleStatusChecker.java?view=auto&rev=526132
==============================================================================
--- mina/trunk/core/src/main/java/org/apache/mina/common/support/SessionIdleStatusChecker.java (added)
+++ mina/trunk/core/src/main/java/org/apache/mina/common/support/SessionIdleStatusChecker.java Fri Apr  6 05:09:29 2007
@@ -0,0 +1,134 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one
+ *  or more contributor license agreements.  See the NOTICE file
+ *  distributed with this work for additional information
+ *  regarding copyright ownership.  The ASF licenses this file
+ *  to you under the Apache License, Version 2.0 (the
+ *  "License"); you may not use this file except in compliance
+ *  with the License.  You may obtain a copy of the License at
+ *  
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *  
+ *  Unless required by applicable law or agreed to in writing,
+ *  software distributed under the License is distributed on an
+ *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ *  KIND, either express or implied.  See the License for the
+ *  specific language governing permissions and limitations
+ *  under the License. 
+ *  
+ */
+package org.apache.mina.common.support;
+
+import java.util.Iterator;
+import java.util.Set;
+
+import org.apache.mina.common.IdleStatus;
+import org.apache.mina.util.IdentityHashSet;
+
+/**
+ * Dectects idle sessions and fires <tt>sessionIdle</tt> events to them. 
+ * 
+ * @author The Apache MINA Project (dev@mina.apache.org)
+ * @version $Rev: 525369 $, $Date: 2007-04-04 05:05:11 +0200 (mer., 04 avr. 2007) $
+ */
+public class SessionIdleStatusChecker
+{
+    private static final SessionIdleStatusChecker INSTANCE = new SessionIdleStatusChecker();
+    
+    public static SessionIdleStatusChecker getInstance()
+    {
+        return INSTANCE;
+    }
+
+    private final Set<BaseIoSession> sessions = new IdentityHashSet<BaseIoSession>();
+
+    private final Worker worker = new Worker();
+
+    private SessionIdleStatusChecker()
+    {
+        worker.start();
+    }
+
+    public void addSession( BaseIoSession session )
+    {
+        synchronized( sessions )
+        {
+            sessions.add( session );
+        }
+    }
+
+    private class Worker extends Thread
+    {
+        private Worker()
+        {
+            super( "VmPipeIdleStatusChecker" );
+            setDaemon( true );
+        }
+
+        @Override
+        public void run()
+        {
+            for( ;; )
+            {
+                try
+                {
+                    Thread.sleep( 1000 );
+                }
+                catch( InterruptedException e )
+                {
+                }
+
+                long currentTime = System.currentTimeMillis();
+
+                synchronized( sessions )
+                {
+                    Iterator<BaseIoSession> it = sessions.iterator();
+                    while( it.hasNext() )
+                    {
+                        BaseIoSession session = it.next();
+                        if( !session.isConnected() )
+                        {
+                            it.remove();
+                        }
+                        else
+                        {
+                            notifyIdleSession( session, currentTime );
+                        }
+                    }
+                }
+            }
+        }
+    }
+    
+    private void notifyIdleSession( BaseIoSession session, long currentTime )
+    {
+        notifyIdleSession0(
+                session, currentTime,
+                session.getIdleTimeInMillis( IdleStatus.BOTH_IDLE ),
+                IdleStatus.BOTH_IDLE,
+                Math.max( session.getLastIoTime(), session.getLastIdleTime( IdleStatus.BOTH_IDLE ) ) );
+        notifyIdleSession0(
+                session, currentTime,
+                session.getIdleTimeInMillis( IdleStatus.READER_IDLE ),
+                IdleStatus.READER_IDLE,
+                Math.max( session.getLastReadTime(), session.getLastIdleTime( IdleStatus.READER_IDLE ) ) );
+        notifyIdleSession0(
+                session, currentTime,
+                session.getIdleTimeInMillis( IdleStatus.WRITER_IDLE ),
+                IdleStatus.WRITER_IDLE,
+                Math.max( session.getLastWriteTime(), session.getLastIdleTime( IdleStatus.WRITER_IDLE ) ) );
+    }
+
+    private void notifyIdleSession0( BaseIoSession session, long currentTime,
+                                    long idleTime, IdleStatus status,
+                                    long lastIoTime )
+    {
+        if( idleTime > 0 && lastIoTime != 0
+            && ( currentTime - lastIoTime ) >= idleTime )
+        {
+            session.increaseIdleCount( status );
+            session.getFilterChain().fireSessionIdle( session, status );
+        }
+    }
+
+}
\ No newline at end of file

Modified: mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/VmPipeConnector.java
URL: http://svn.apache.org/viewvc/mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/VmPipeConnector.java?view=diff&rev=526132&r1=526131&r2=526132
==============================================================================
--- mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/VmPipeConnector.java (original)
+++ mina/trunk/core/src/main/java/org/apache/mina/transport/vmpipe/VmPipeConnector.java Fri Apr  6 05:09:29 2007
@@ -35,9 +35,9 @@
 import org.apache.mina.common.support.AbstractIoFilterChain;
 import org.apache.mina.common.support.BaseIoConnector;
 import org.apache.mina.common.support.DefaultConnectFuture;
+import org.apache.mina.common.support.SessionIdleStatusChecker;
 import org.apache.mina.transport.vmpipe.support.VmPipe;
 import org.apache.mina.transport.vmpipe.support.VmPipeFilterChain;
-import org.apache.mina.transport.vmpipe.support.VmPipeIdleStatusChecker;
 import org.apache.mina.transport.vmpipe.support.VmPipeSessionImpl;
 
 /**
@@ -115,7 +115,7 @@
             // The following sentences don't throw any exceptions.
             localSession.setAttribute( AbstractIoFilterChain.CONNECT_FUTURE, future );
             getListeners().fireSessionCreated( localSession );
-            VmPipeIdleStatusChecker.getInstance().addSession( localSession );
+            SessionIdleStatusChecker.getInstance().addSession( localSession );
         }
         catch( Throwable t )
         {
@@ -132,7 +132,7 @@
             
             // The following sentences don't throw any exceptions.
             entry.getListeners().fireSessionCreated( remoteSession );
-            VmPipeIdleStatusChecker.getInstance().addSession( remoteSession );
+            SessionIdleStatusChecker.getInstance().addSession( remoteSession );
         }
         catch( Throwable t )
         {