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author | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
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committer | Rajith Muditha Attapattu <rajith@apache.org> | 2007-11-20 13:59:54 +0000 |
commit | bcd011a10c0db4ffc6f78380c548d673e270e000 (patch) | |
tree | ae6961f122221a7ce574e10895be8abcca044f12 /Final/cpp/lib/broker/Daemon.h | |
parent | 5b7a0ca8896f20c85f176cd178735554833bcefc (diff) | |
download | qpid-python-bcd011a10c0db4ffc6f78380c548d673e270e000.tar.gz |
backing up the previous tag
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/tags/M2@596673 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'Final/cpp/lib/broker/Daemon.h')
-rw-r--r-- | Final/cpp/lib/broker/Daemon.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/Final/cpp/lib/broker/Daemon.h b/Final/cpp/lib/broker/Daemon.h deleted file mode 100644 index a9755bc8e7..0000000000 --- a/Final/cpp/lib/broker/Daemon.h +++ /dev/null @@ -1,84 +0,0 @@ -#ifndef _broker_Daemon_h -#define _broker_Daemon_h - -/* - * - * 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. - * - */ - -#include <string> -#include <boost/scoped_ptr.hpp> -#include <boost/function.hpp> -#include <boost/noncopyable.hpp> - -namespace qpid { -namespace broker { - -/** - * Tools for forking and managing a daemon process. - * NB: Only one Daemon instance is allowed in a process. - */ -class Daemon : private boost::noncopyable -{ - public: - /** Check daemon is running on port, throw exception if not */ - static pid_t getPid(uint16_t port); - - Daemon(); - - virtual ~Daemon(); - - /** - * Fork a daemon process. - * Call parent() in the parent process, child() in the child. - */ - void fork(); - - protected: - - /** Called in parent process */ - virtual void parent() = 0; - - /** Called in child process */ - virtual void child() = 0; - - /** Call from parent(): wait for child to indicate it is ready. - * @timeout in seconds to wait for response. - * @return port passed by child to ready(). - */ - uint16_t wait(int timeout); - - /** Call from child(): Notify the parent we are ready and write the - * PID file. - *@param port returned by parent call to wait(). - */ - void ready(uint16_t port); - - private: - static std::string dir(); - static std::string pidFile(uint16_t port); - - pid_t pid; - int pipeFds[2]; - std::string lockFile; -}; - -}} // namespace qpid::broker - -#endif /*!_broker_Daemon_h*/ |