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List:       activemq-commits
Subject:    svn commit: r807409 -
From:       tabish () apache ! org
Date:       2009-08-24 22:10:56
Message-ID: 20090824221056.7A0BC23888CD () eris ! apache ! org
[Download RAW message or body]

Author: tabish
Date: Mon Aug 24 22:10:56 2009
New Revision: 807409

URL: http://svn.apache.org/viewvc?rev=807409&view=rev
Log:
Add RejectedExecutionHandler interface

Added:
    activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h \
(with props)

Added: activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h
                
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h?rev=807409&view=auto
 ==============================================================================
--- activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h \
                (added)
+++ activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h \
Mon Aug 24 22:10:56 2009 @@ -0,0 +1,64 @@
+/*
+ * 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.
+ */
+
+#ifndef _DECAF_UTIL_CONCURRENT_REJECTEDEXECUTIONHANDLER_H_
+#define _DECAF_UTIL_CONCURRENT_REJECTEDEXECUTIONHANDLER_H_
+
+#include <decaf/util/Config.h>
+#include <decaf/lang/Runnable.h>
+#include <decaf/util/concurrent/RejectedExecutionException.h>
+
+namespace decaf {
+namespace util {
+namespace concurrent {
+
+    class ThreadPoolExecutor;
+
+    /**
+     * A handler for tasks that cannot be executed by a {@link ThreadPoolExecutor}.
+     *
+     * @since 1.0
+     */
+    class DECAF_API RejectedExecutionHandler {
+    public:
+
+        virtual ~RejectedExecutionHandler() {}
+
+        /**
+         * Method that may be invoked by a {@link ThreadPoolExecutor} when
+         * {@link ThreadPoolExecutor#execute execute} cannot accept a
+         * task.  This may occur when no more threads or queue slots are
+         * available because their bounds would be exceeded, or upon
+         * shutdown of the Executor.
+         *
+         * <p>In the absence of other alternatives, the method may throw
+         * an {@link RejectedExecutionException}, which will be propagated to
+         * the caller of {@code execute}.
+         *
+         * @param r pointer to the runnable task requested to be executed
+         * @param executor pointer to the executor attempting to execute this task
+         *
+         * @throws RejectedExecutionException if there is no remedy
+         */
+        virtual void rejectedExecution( Runnable* r, ThreadPoolExecutor* executer )
+            throw( RejectedExecutionException ) = 0;
+
+    };
+
+}}}
+
+#endif /* _DECAF_UTIL_CONCURRENT_REJECTEDEXECUTIONHANDLER_H_ */

Propchange: activemq/activemq-cpp/trunk/activemq-cpp/src/main/decaf/util/concurrent/RejectedExecutionHandler.h
                
------------------------------------------------------------------------------
    svn:eol-style = native


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