| /* |
| * 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_POOLEDTHREADLISTENER_H_ |
| #define _DECAF_UTIL_CONCURRENT_POOLEDTHREADLISTENER_H_ |
| |
| #include <decaf/lang/Exception.h> |
| #include <decaf/util/Config.h> |
| |
| namespace decaf{ |
| namespace util{ |
| namespace concurrent{ |
| |
| class PooledThread; |
| |
| class DECAF_API PooledThreadListener |
| { |
| public: |
| |
| /** |
| * Destructor |
| */ |
| virtual ~PooledThreadListener() {} |
| |
| /** |
| * Called by a pooled thread when it is about to begin |
| * executing a new task. |
| * @param Pointer to the Pooled Thread that is making this call |
| */ |
| virtual void onTaskStarted( PooledThread* thread ) = 0; |
| |
| /** |
| * Called by a pooled thread when it has completed a task |
| * and is going back to waiting for another task to run |
| * @param Pointer the the Pooled Thread that is making this call. |
| */ |
| virtual void onTaskCompleted( PooledThread* thread ) = 0; |
| |
| /** |
| * Called by a pooled thread when it has encountered an exception |
| * while running a user task, after receiving this notification |
| * the callee should assume that the PooledThread is now no longer |
| * running. |
| * @param Pointer to the Pooled Thread that is making this call |
| * @param The Exception that occured. |
| */ |
| virtual void onTaskException( PooledThread* thread, |
| lang::Exception& ex) = 0; |
| |
| }; |
| |
| }}} |
| |
| #endif /*_DECAF_UTIL_CONCURRENT_POOLEDTHREADLISTENER_H_*/ |