Added logging of the tape alerts at the beginning of the mount sessions.

castor/tape/tapeserver/daemon/TapeReadSingleThread.cpp

@@ -175,6 +175,8 @@ void castor::tape::tapeserver::daemon::TapeReadSingleThread::run() {
       mountTapeReadOnly();
       currentErrorToCount = "Error_tapeLoad";
       waitForDrive();
+      currentErrorToCount = "Error_checkingTapeAlert";
+      logTapeAlerts();
       m_stats.mountTime += timer.secs(castor::utils::Timer::resetCounter);
       {
         castor::log::ScopedParamContainer scoped(m_logContext);

castor/tape/tapeserver/daemon/TapeSingleThreadInterface.hpp

@@ -176,6 +176,25 @@ protected:
       throw;
     }
   }
+  
+  /**
+   * After waiting for the drive, we will dump the tape alert log content, if
+   * not empty 
+   */
+  void logTapeAlerts() {
+    std::vector<std::string> tapeAlerts = m_drive.getTapeAlerts();
+    if (tapeAlerts.empty()) return;
+    size_t alertNumber = 0;
+    for (std::vector<std::string>::iterator ta=tapeAlerts.begin();
+            ta!=tapeAlerts.end();ta++)
+    {
+      log::ScopedParamContainer params(m_logContext);
+      params.add("tapeAlert",*ta)
+            .add("tapeAlertNumber", alertNumber++)
+            .add("tapeAlertCount", tapeAlerts.size());
+      m_logContext.log(LOG_WARNING, "Tape alert detected");
+    }
+  }
 public:
   
   Session::EndOfSessionAction getHardwareStatus() const {

castor/tape/tapeserver/daemon/TapeWriteSingleThread.cpp

@@ -161,6 +161,8 @@ void castor::tape::tapeserver::daemon::TapeWriteSingleThread::run() {
       mountTapeReadWrite();
       currentErrorToCount = "Error_tapeLoad";
       waitForDrive();
+      currentErrorToCount = "Error_checkingTapeAlert";
+      logTapeAlerts();
       currentErrorToCount = "Error_tapeNotWriteable";
       isTapeWritable();
       

castor/tape/tapeserver/drive/FakeDrive.cpp

@@ -79,7 +79,8 @@ castor::tape::tapeserver::drive::positionInfo castor::tape::tapeserver::drive::F
   return pos;
 }
 std::vector<std::string> castor::tape::tapeserver::drive::FakeDrive::getTapeAlerts()  {
-  throw castor::exception::Exception("FakeDrive::getTapeAlerts Not implemented");
+  std::vector<std::string> empty;
+  return empty;
 }
 void castor::tape::tapeserver::drive::FakeDrive::setDensityAndCompression(bool compression, unsigned char densityCode)  {
   throw castor::exception::Exception("FakeDrive::setDensityAndCompression Not implemented");