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Posted to commits@mina.apache.org by jv...@apache.org on 2012/12/12 13:11:39 UTC

svn commit: r1420633 - /mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/

Author: jvermillard
Date: Wed Dec 12 12:11:37 2012
New Revision: 1420633

URL: http://svn.apache.org/viewvc?rev=1420633&view=rev
Log:
start of IoHandler executor support

Added:
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/CloseEvent.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/Event.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/EventVisitor.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/FixedThreadPoolHandlerExecutor.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/HandlerExecutor.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/IdleEvent.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/OpenEvent.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/ReceiveEvent.java
    mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/SentEvent.java

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/CloseEvent.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/CloseEvent.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/CloseEvent.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/CloseEvent.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,43 @@
+/*
+ *  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.service.executor;
+
+import org.apache.mina.api.IoSession;
+
+public class CloseEvent implements Event {
+    private final IoSession session;
+
+    public CloseEvent(final IoSession session) {
+        this.session = session;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IoSession getSession() {
+        return session;
+    }
+
+    @Override
+    public void visit(EventVisitor visitor) {
+        visitor.visit(this);
+    }
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/Event.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/Event.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/Event.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/Event.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,29 @@
+/*
+ *  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.service.executor;
+
+import org.apache.mina.api.IoSession;
+
+public interface Event {
+
+    IoSession getSession();
+
+    void visit(EventVisitor visitor);
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/EventVisitor.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/EventVisitor.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/EventVisitor.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/EventVisitor.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,32 @@
+/*
+ *  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.service.executor;
+
+public interface EventVisitor {
+    void visit(OpenEvent event);
+
+    void visit(CloseEvent event);
+
+    void visit(ReceiveEvent event);
+
+    void visit(SentEvent event);
+
+    void visit(IdleEvent event);
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/FixedThreadPoolHandlerExecutor.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/FixedThreadPoolHandlerExecutor.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/FixedThreadPoolHandlerExecutor.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/FixedThreadPoolHandlerExecutor.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,142 @@
+/*
+ *  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.service.executor;
+
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.LinkedBlockingDeque;
+
+import org.apache.mina.api.IoSession;
+
+public class FixedThreadPoolHandlerExecutor implements HandlerExecutor {
+
+    private Worker[] workers;
+
+    public FixedThreadPoolHandlerExecutor(int workerThreadCount, int queueSize) {
+        workers = new Worker[workerThreadCount];
+
+        for (int i = 0; i < workerThreadCount; i++) {
+            workers[i] = new Worker(queueSize);
+        }
+        for (int i = 0; i < workerThreadCount; i++) {
+            workers[i].start();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void execute(Event event) {
+        try {
+            workers[(int) (event.getSession().getId() % workers.length)].enqueue(event);
+        } catch (InterruptedException e) {
+            // interrupt the world
+            return;
+        }
+    }
+
+    private static class Worker extends Thread {
+
+        private static CallHandler caller = new CallHandler();
+
+        private BlockingQueue<Event> queue;
+
+        public Worker(int queueSize) {
+            queue = new LinkedBlockingDeque<Event>(queueSize);
+        }
+
+        public void enqueue(Event event) throws InterruptedException {
+            queue.put(event);
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public void run() {
+            for (;;) {
+                try {
+
+                    Event e = queue.take();
+                    e.visit(caller);
+
+                } catch (InterruptedException e) {
+                    // end this thread
+                    return;
+                }
+            }
+        }
+    }
+
+    private static class CallHandler implements EventVisitor {
+
+        @Override
+        public void visit(CloseEvent event) {
+            IoSession session = event.getSession();
+            try {
+                session.getService().getIoHandler().sessionClosed(session);
+            } catch (Exception e) {
+                session.getService().getIoHandler().exceptionCaught(session, e);
+            }
+        }
+
+        @Override
+        public void visit(IdleEvent event) {
+            IoSession session = event.getSession();
+            try {
+                session.getService().getIoHandler().sessionIdle(session, event.getIdleStatus());
+            } catch (Exception e) {
+                session.getService().getIoHandler().exceptionCaught(session, e);
+            }
+
+        }
+
+        @Override
+        public void visit(OpenEvent event) {
+            IoSession session = event.getSession();
+            try {
+                session.getService().getIoHandler().sessionOpened(session);
+            } catch (Exception e) {
+                session.getService().getIoHandler().exceptionCaught(session, e);
+            }
+
+        }
+
+        @Override
+        public void visit(ReceiveEvent event) {
+            IoSession session = event.getSession();
+            try {
+                session.getService().getIoHandler().messageReceived(session, event.getMessage());
+            } catch (Exception e) {
+                session.getService().getIoHandler().exceptionCaught(session, e);
+            }
+        }
+
+        @Override
+        public void visit(SentEvent event) {
+            IoSession session = event.getSession();
+            try {
+                session.getService().getIoHandler().messageSent(session, event.getMessage());
+            } catch (Exception e) {
+                session.getService().getIoHandler().exceptionCaught(session, e);
+            }
+        }
+    }
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/HandlerExecutor.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/HandlerExecutor.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/HandlerExecutor.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/HandlerExecutor.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,25 @@
+/*
+ *  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.service.executor;
+
+public interface HandlerExecutor {
+
+    void execute(Event command);
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/IdleEvent.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/IdleEvent.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/IdleEvent.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/IdleEvent.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,51 @@
+/*
+ *  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.service.executor;
+
+import org.apache.mina.api.IdleStatus;
+import org.apache.mina.api.IoSession;
+
+public class IdleEvent implements Event {
+
+    private final IoSession session;
+    private final IdleStatus status;
+
+    public IdleEvent(final IoSession session, final IdleStatus status) {
+        this.session = session;
+        this.status = status;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IoSession getSession() {
+        return session;
+    }
+
+    public IdleStatus getIdleStatus() {
+        return status;
+    }
+
+    @Override
+    public void visit(EventVisitor visitor) {
+        visitor.visit(this);
+    }
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/OpenEvent.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/OpenEvent.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/OpenEvent.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/OpenEvent.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,43 @@
+/*
+ *  Licensed to the Apache Software Founimport org.apache.mina.api.IoSession;
+tributor 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.service.executor;
+
+import org.apache.mina.api.IoSession;
+
+public class OpenEvent implements Event {
+    private final IoSession session;
+
+    public OpenEvent(final IoSession session) {
+        this.session = session;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IoSession getSession() {
+        return session;
+    }
+
+    @Override
+    public void visit(EventVisitor visitor) {
+        visitor.visit(this);
+    }
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/ReceiveEvent.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/ReceiveEvent.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/ReceiveEvent.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/ReceiveEvent.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,49 @@
+/*
+ *  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.service.executor;
+
+import org.apache.mina.api.IoSession;
+
+public class ReceiveEvent implements Event {
+    private final IoSession session;
+    private final Object message;
+
+    public ReceiveEvent(final IoSession session, final Object message) {
+        this.session = session;
+        this.message = message;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IoSession getSession() {
+        return session;
+    }
+
+    public Object getMessage() {
+        return message;
+    }
+
+    @Override
+    public void visit(EventVisitor visitor) {
+        visitor.visit(this);
+    }
+}

Added: mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/SentEvent.java
URL: http://svn.apache.org/viewvc/mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/SentEvent.java?rev=1420633&view=auto
==============================================================================
--- mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/SentEvent.java (added)
+++ mina/mina/trunk/core/src/main/java/org/apache/mina/service/executor/SentEvent.java Wed Dec 12 12:11:37 2012
@@ -0,0 +1,49 @@
+/*
+ *  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.service.executor;
+
+import org.apache.mina.api.IoSession;
+
+public class SentEvent implements Event {
+    private final IoSession session;
+    private final Object message;
+
+    public SentEvent(final IoSession session, final Object message) {
+        this.session = session;
+        this.message = message;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public IoSession getSession() {
+        return session;
+    }
+
+    public Object getMessage() {
+        return message;
+    }
+
+    @Override
+    public void visit(EventVisitor visitor) {
+        visitor.visit(this);
+    }
+}