[lto_rao] Added RAOFile to store each job with its index and its position

tapeserver/castor/tape/tapeserver/RAO/CMakeLists.txt

@@ -24,6 +24,7 @@ set(CTARAO_LIBRARY_SRCS
   InterpolationFilePositionEstimator.cpp
   RAOHelpers.cpp
   CTACostHeuristic.cpp
+  RAOFile.cpp
 )
 
 add_library (ctarao SHARED

tapeserver/castor/tape/tapeserver/RAO/RAOFile.cpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2019  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 "RAOFile.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+RAOFile::RAOFile(const uint64_t index, const FilePositionInfos & filePositionInfos):m_index(index),m_filePositionInfos(filePositionInfos) {
+}
+
+RAOFile::RAOFile(const RAOFile & other) {
+  if(this != &other){
+    m_index = other.m_index;
+    m_filePositionInfos = other.m_filePositionInfos;
+  }
+}
+
+RAOFile & RAOFile::operator=(const RAOFile & other){
+  if(this != &other){
+    m_index = other.m_index;
+    m_filePositionInfos = other.m_filePositionInfos;
+  }
+  return *this;
+}
+
+uint64_t RAOFile::getIndex() const{
+  return m_index;
+}
+
+FilePositionInfos RAOFile::getFilePositionInfos() const{
+  return m_filePositionInfos;
+}
+
+RAOFile::~RAOFile() {
+}
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/RAOFile.hpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2019  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/>.
+ */
+
+#pragma once
+
+#include "FilePositionInfos.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+class RAOFile {
+public:
+  RAOFile(const uint64_t index, const FilePositionInfos & filePositionInfos);
+  RAOFile(const RAOFile & other);
+  RAOFile &operator=(const RAOFile & other);
+  uint64_t getIndex() const;
+  FilePositionInfos getFilePositionInfos() const;
+  virtual ~RAOFile();
+private:
+  uint64_t m_index;
+  FilePositionInfos m_filePositionInfos;
+};
+
+}}}}

tapeserver/castor/tape/tapeserver/RAO/SLTFRAOAlgorithm.cpp

@@ -20,6 +20,7 @@
 #include "InterpolationFilePositionEstimator.hpp"
 #include "RAOHelpers.hpp"
 #include "CTACostHeuristic.hpp"
+#include "RAOFile.hpp"
 
 namespace castor { namespace tape { namespace tapeserver { namespace rao {
 
@@ -27,6 +28,12 @@ SLTFRAOAlgorithm::SLTFRAOAlgorithm() {}
 
 std::vector<uint64_t> SLTFRAOAlgorithm::performRAO(const std::vector<std::unique_ptr<cta::RetrieveJob> >& jobs) {
   std::vector<uint64_t> ret;
+  //Determine all the files position
+  std::vector<RAOFile> files;
+  for(uint64_t i = 0; i < jobs.size(); ++i){
+    files.push_back(RAOFile(i,m_filePositionEstimator->getFilePosition(*(jobs.at(i)))));
+  }
+  //Determine the matrix of the costs between each file
   return ret;
 }