Removed unused castor::server:: classes

Replaced castor file header with CTA file header

Moved castor::server::
  BlockingQueue
  Semaphores
  AtomicCounter
  AtomicFlag
into cta::threading::

common/CMakeLists.txt

@@ -108,6 +108,7 @@ set (COMMON_LIB_SRC_FILES
   threading/SocketPair.cpp
   threading/System.cpp
   threading/Threading.cpp
+  threading/Semaphores.cpp
   utils/utils.cpp
   utils/strerror_r_wrapper.cpp
   CreationLog.cpp

tapeserver/castor/server/AtomicCounter.hpp → common/threading/AtomicCounter.hpp

-/******************************************************************************
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
  *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 
 #pragma once
 
-#include "castor/server/MutexLocker.hpp"
-#include "castor/server/Threading.hpp"
+#include "common/threading/MutexLocker.hpp"
+#include "common/threading/Threading.hpp"
 
-namespace castor {
-namespace server {
+namespace cta {
+namespace threading {
 /**
 * A helper class managing a thread safe message counter
  * When C++11 will be used, just delete it to use std::atomic
@@ -36,24 +31,24 @@ namespace server {
 template <class T> struct AtomicCounter{
   AtomicCounter(T init = 0): m_val(init) {};
       T operator ++ () {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         return ++m_val;
       }
       T operator ++ (int) {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         return m_val++;
       }
       T operator -- () {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         return --m_val;
       }
       operator T() const {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         return m_val;
       }
       
      T getAndReset(){
-       MutexLocker ml(&m_mutex);
+       MutexLocker ml(m_mutex);
         T old =m_val;
         m_val=0;
         return old;
@@ -62,6 +57,6 @@ template <class T> struct AtomicCounter{
       T m_val;
       mutable Mutex m_mutex;
 };
-
-}}
+} // namespace threading
+} // namespace cta
 

tapeserver/castor/server/AtomicFlag.hpp → common/threading/AtomicFlag.hpp

-/******************************************************************************
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
  *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 
 #pragma once
 
-#include "castor/server/MutexLocker.hpp"
-#include "castor/server/Threading.hpp"
+#include "common/threading/MutexLocker.hpp"
+#include "common/threading/Threading.hpp"
 
-namespace castor {
-namespace server {
+namespace cta {
+namespace threading {
   
 //A 1 way flag : Once set, it can be reset
 struct AtomicFlag{
   AtomicFlag(): m_set(false) {};
      void set()  {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         m_set=true;
       }
      operator bool() const {
-        MutexLocker ml(&m_mutex);
+        MutexLocker ml(m_mutex);
         return m_set;
       }
     private:
@@ -46,4 +41,5 @@ struct AtomicFlag{
       mutable Mutex m_mutex;
 };
 
-}}
+} // namespace threading
+} // namespace cta
\ No newline at end of file

tapeserver/castor/server/BlockingQueue.hpp → common/threading/BlockingQueue.hpp

-/****************************************************************************** 
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
  *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
-/* 
- * Author: dcome
- *
- * Created on March 5, 2014, 5:06 PM
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #pragma once
@@ -31,12 +21,12 @@
 #include <queue>
 #include <exception>
 
-#include "castor/server/MutexLocker.hpp"
-#include "castor/server/Threading.hpp"
-#include "castor/server/Semaphores.hpp"
+#include "common/threading/MutexLocker.hpp"
+#include "common/threading/Threading.hpp"
+#include "common/threading/Semaphores.hpp"
 
-namespace castor {
-namespace server {
+namespace cta {
+namespace threading {
       
 /***
  * This simple class provides a thread-safe blocking queue
@@ -61,7 +51,7 @@ public:
    */
   void push(const C& e) {
     {
-      MutexLocker ml(&m_mutex);
+      MutexLocker ml(m_mutex);
       m_queue.push(e);
     }
     m_sem.release();
@@ -92,7 +82,7 @@ public:
    * return the number of elements currently in the queue
    */
   size_t size() const { 
-    MutexLocker ml(&m_mutex);
+    MutexLocker ml(m_mutex);
     return m_queue.size();
   }
   
@@ -117,7 +107,7 @@ private:
    * of the queue after pop 
    */
   C popCriticalSection(size_t * sz = NULL) {
-    MutexLocker ml(&m_mutex);
+    MutexLocker ml(m_mutex);
     C ret = m_queue.front();
     m_queue.pop();
     if (sz)
@@ -127,4 +117,5 @@ private:
   
 };
 
-}}
+} // namespace threading
+} // namespace cta
\ No newline at end of file

common/threading/ChildProcess.cpp

@@ -16,35 +16,15 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/******************************************************************************
- *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
- *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
- *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
-
 #include "ChildProcess.hpp"
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/wait.h>
 
-void cta::threading::ChildProcess::start(Cleanup & cleanup)  {
+namespace cta {
+namespace threading {
+  
+void ChildProcess::start(Cleanup & cleanup)  {
   m_pid = fork();
   if (!m_pid) {
     /* We are the child process. Do our stuff and exit. */
@@ -58,7 +38,7 @@ void cta::threading::ChildProcess::start(Cleanup & cleanup)  {
   m_started = true;
 }
 
-void cta::threading::ChildProcess::parseStatus(int status) {
+void ChildProcess::parseStatus(int status) {
   if (WIFEXITED(status)) {
      m_finished = true;
      m_exited = true;
@@ -69,7 +49,7 @@ void cta::threading::ChildProcess::parseStatus(int status) {
   }
 }
 
-bool cta::threading::ChildProcess::running()  {
+bool ChildProcess::running()  {
   /* Checking for a running process before starting gets an exception */
   if (!m_started) throw ProcessNeverStarted();
   /* If we are not aware of process exiting, let's check and collect exit code */
@@ -84,7 +64,7 @@ bool cta::threading::ChildProcess::running()  {
   return !m_finished;
 }
 
-void cta::threading::ChildProcess::wait()  {
+void ChildProcess::wait()  {
   /* Checking for a running process before starting gets an exception */
   if (!m_started) throw ProcessNeverStarted();
   if (m_finished) return;
@@ -98,7 +78,7 @@ void cta::threading::ChildProcess::wait()  {
     throw cta::exception::Exception("Process did not exit after waitpid().");
 }
 
-int cta::threading::ChildProcess::exitCode()  {
+int ChildProcess::exitCode()  {
   if (!m_started) throw ProcessNeverStarted();
   if (!m_finished) {
     int status, ret;
@@ -117,7 +97,10 @@ int cta::threading::ChildProcess::exitCode()  {
   return m_exitCode;
 }
 
-void cta::threading::ChildProcess::kill()  {
+void ChildProcess::kill()  {
   if (!m_started) throw ProcessNeverStarted();
   ::kill(m_pid, SIGTERM);
 }
+
+} // namespace threading
+} // namespace cta
\ No newline at end of file

common/threading/ChildProcess.hpp

@@ -16,28 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/******************************************************************************
- *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
- *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
- *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
 #pragma once
 
 #include "common/exception/Errnum.hpp"
@@ -115,4 +93,6 @@ namespace threading {
     virtual int run() = 0;
     void parseStatus(int status);
   };
-}}
+  
+} // namespace threading
+} // namespace cta

common/threading/Daemon.cpp

-/*******************************************************************************
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- * @author Castor Dev team, castor-dev@cern.ch
- ******************************************************************************/
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "common/exception/Errnum.hpp"
 #include "common/threading/Daemon.hpp"

common/threading/Daemon.hpp

-/*******************************************************************************
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
- * @author Castor Dev team, castor-dev@cern.ch
- ******************************************************************************/
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #pragma once
 

common/threading/DaemonTest.cpp

-/******************************************************************************
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
  *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
  *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "common/log/DummyLogger.hpp"
 #include "common/threading/Daemon.hpp"

common/threading/Mutex.cpp

@@ -20,10 +20,13 @@
 #include "common/exception/Errnum.hpp"
 #include "common/exception/Exception.hpp"
 
+namespace cta {
+namespace threading {
+  
 //------------------------------------------------------------------------------
 //constructor
 //------------------------------------------------------------------------------
-cta::threading::Mutex::Mutex()  {
+Mutex::Mutex()  {
   pthread_mutexattr_t attr;
   cta::exception::Errnum::throwOnReturnedErrno(
     pthread_mutexattr_init(&attr),
@@ -46,13 +49,13 @@ cta::threading::Mutex::Mutex()  {
 //------------------------------------------------------------------------------
 //destructor
 //------------------------------------------------------------------------------
-cta::threading::Mutex::~Mutex() {
+Mutex::~Mutex() {
   pthread_mutex_destroy(&m_mutex);
 }
 //------------------------------------------------------------------------------
 //lock
 //------------------------------------------------------------------------------
-void cta::threading::Mutex::lock()  {
+void Mutex::lock()  {
   cta::exception::Errnum::throwOnReturnedErrno(
     pthread_mutex_lock(&m_mutex),
     "Error from pthread_mutex_lock in cta::threading::Mutex::lock()");
@@ -60,8 +63,11 @@ void cta::threading::Mutex::lock()  {
 //------------------------------------------------------------------------------
 //unlock
 //------------------------------------------------------------------------------
-void cta::threading::Mutex::unlock()  {
+void Mutex::unlock()  {
   cta::exception::Errnum::throwOnReturnedErrno(
   pthread_mutex_unlock(&m_mutex),
           "Error from pthread_mutex_unlock in cta::threading::Mutex::unlock()");
 }
+
+} // namespace threading
+} // namespace cta
\ No newline at end of file

common/threading/Mutex.hpp

@@ -16,29 +16,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/******************************************************************************
- *                      Payload.hpp
- *
- * This file is part of the Castor project.
- * See http://castor.web.cern.ch/castor
- *
- * Copyright (C) 2003  CERN
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * 
- *
- * @author Castor Dev team, castor-dev@cern.ch
- *****************************************************************************/
 #pragma once
 
 #include <pthread.h>
@@ -46,17 +23,20 @@
 
 namespace cta {
 namespace threading {
-  /**
-   * A simple exception throwing wrapper for pthread mutexes.
-   * Inspired from the interface of Qt.
-   */
-  class Mutex {
-  public:
-    Mutex() ;
-    ~Mutex();
-    void lock() ;
-    void unlock();
-  private:
-    pthread_mutex_t m_mutex;
-  };
-}}
+    
+/**
+* A simple exception throwing wrapper for pthread mutexes.
+* Inspired from the interface of Qt.
+*/
+class Mutex {
+public:
+  Mutex() ;
+  ~Mutex();
+  void lock() ;
+  void unlock();
+private:
+  pthread_mutex_t m_mutex;
+};
+  
+} // namespace threading
+} // namespace cta

common/threading/MutexLocker.hpp

@@ -22,7 +22,8 @@
 #include <pthread.h>
 #include <semaphore.h>
 
-namespace cta { namespace threading {
+namespace cta { 
+namespace threading {
 
 /**
  * A simple scoped locker for mutexes. Highly recommended as
@@ -61,4 +62,5 @@ private:
 
 }; // class MutexLocker
   
-}} // namespace cta::threading
+} // namespace threading
+} // namespace cta

tapeserver/castor/server/Semaphores.cpp → common/threading/Semaphores.cpp

-#include "castor/server/MutexLocker.hpp"
-#include "castor/server/Semaphores.hpp"
-#include "castor/server/Threading.hpp"
+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "common/threading/MutexLocker.hpp"
+#include "common/threading/Semaphores.hpp"