[rao_lto] WIP, added files position estimator structure, catalogue getMediaTypeByVid method

catalogue/Catalogue.hpp

@@ -351,6 +351,14 @@ public:
    * @return All tape media types.
    */
   virtual std::list<MediaTypeWithLogs> getMediaTypes() const = 0;
+  
+  /**
+   * Return the media type associated to the tape corresponding to the
+   * vid passed in parameter
+   * @param vid the vid of the tape to return its media type
+   * @return the media type associated to the tape corresponding to the vid passed in parameter
+   */
+  virtual MediaType getMediaTypeByVid(const std::string & vid) const = 0;
 
   /**
    * Modifies the name of the specified tape media type.

catalogue/CatalogueRetryWrapper.hpp

@@ -175,6 +175,10 @@ public:
   std::list<MediaTypeWithLogs> getMediaTypes() const override {
     return retryOnLostConnection(m_log, [&]{return m_catalogue->getMediaTypes();}, m_maxTriesToConnect);
   }
+  
+  MediaType getMediaTypeByVid(const std::string & vid) const override {
+    return retryOnLostConnection(m_log,[&]{return m_catalogue->getMediaTypeByVid(vid);}, m_maxTriesToConnect);
+  }
 
   void modifyMediaTypeName(const common::dataStructures::SecurityIdentity &admin, const std::string &currentName, const std::string &newName) override {
     return retryOnLostConnection(m_log, [&]{return m_catalogue->modifyMediaTypeName(admin, currentName, newName);}, m_maxTriesToConnect);

catalogue/CatalogueTest.cpp

@@ -1682,6 +1682,42 @@ TEST_P(cta_catalogue_CatalogueTest, modifyMediaTypeComment_nonExistentMediaType)
   ASSERT_THROW(m_catalogue->modifyMediaTypeComment(m_admin, name, comment), exception::UserError);
 }
+TEST_P(cta_catalogue_CatalogueTest, getMediaTypeByVid_nonExistentTape) {
+  using namespace cta;
+
+  ASSERT_THROW(m_catalogue->getMediaTypeByVid("DOES_NOT_EXIST"),exception::Exception);
+}
+
+TEST_P(cta_catalogue_CatalogueTest, getMediaTypeByVid) {
+  using namespace cta;
+
+  using namespace cta;
+
+  const bool logicalLibraryIsDisabled= false;
+  const uint64_t nbPartialTapes = 2;
+  const bool isEncrypted = true;
+  const cta::optional<std::string> supply("value for the supply pool mechanism");
+
+  m_catalogue->createMediaType(m_admin, m_mediaType);
+
+  m_catalogue->createLogicalLibrary(m_admin, m_tape1.logicalLibraryName, logicalLibraryIsDisabled, "Create logical library");
+  m_catalogue->createVirtualOrganization(m_admin, m_vo);
+  m_catalogue->createTapePool(m_admin, m_tape1.tapePoolName, m_vo.name, nbPartialTapes, isEncrypted, supply, "Create tape pool");
+
+  m_catalogue->createTape(m_admin, m_tape1);
+  
+  auto tapeMediaType = m_catalogue->getMediaTypeByVid(m_tape1.vid);
+  ASSERT_EQ(m_mediaType.name, tapeMediaType.name);
+  ASSERT_EQ(m_mediaType.capacityInBytes, tapeMediaType.capacityInBytes);
+  ASSERT_EQ(m_mediaType.cartridge, tapeMediaType.cartridge);
+  ASSERT_EQ(m_mediaType.comment, tapeMediaType.comment);
+  ASSERT_EQ(m_mediaType.maxLPos, tapeMediaType.maxLPos);
+  ASSERT_EQ(m_mediaType.minLPos, tapeMediaType.minLPos);
+  ASSERT_EQ(m_mediaType.nbWraps, tapeMediaType.nbWraps);
+  ASSERT_EQ(m_mediaType.primaryDensityCode, tapeMediaType.primaryDensityCode);
+  ASSERT_EQ(m_mediaType.secondaryDensityCode, tapeMediaType.secondaryDensityCode);
+}
+
 TEST_P(cta_catalogue_CatalogueTest, createTapePool) {
   using namespace cta;
       

catalogue/DummyCatalogue.hpp

@@ -46,6 +46,7 @@ public:
   void createMediaType(const common::dataStructures::SecurityIdentity &admin, const MediaType &mediaType) override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
   void deleteMediaType(const std::string &name) override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
   std::list<MediaTypeWithLogs> getMediaTypes() const override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
+  MediaType getMediaTypeByVid(const std::string & vid) const override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
   void modifyMediaTypeName(const common::dataStructures::SecurityIdentity &admin, const std::string &currentName, const std::string &newName) override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
   void modifyMediaTypeCartridge(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const std::string &cartridge) override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }
   void modifyMediaTypeCapacityInBytes(const common::dataStructures::SecurityIdentity &admin, const std::string &name, const uint64_t capacityInBytes) override { throw exception::Exception(std::string("In ")+__PRETTY_FUNCTION__+": not implemented"); }

catalogue/RdbmsCatalogue.cpp

@@ -1263,6 +1263,56 @@ std::list<MediaTypeWithLogs> RdbmsCatalogue::getMediaTypes() const {
   }
 }
 
+MediaType RdbmsCatalogue::getMediaTypeByVid(const std::string& vid) const {
+  try {
+    std::list<MediaTypeWithLogs> mediaTypes;
+    const char *const sql =
+      "SELECT"                                              "\n"
+        "MEDIA_TYPE_NAME AS MEDIA_TYPE_NAME,"               "\n"
+        "CARTRIDGE AS CARTRIDGE,"                           "\n"
+        "CAPACITY_IN_BYTES AS CAPACITY_IN_BYTES,"           "\n"
+        "PRIMARY_DENSITY_CODE AS PRIMARY_DENSITY_CODE,"     "\n"
+        "SECONDARY_DENSITY_CODE AS SECONDARY_DENSITY_CODE," "\n"
+        "NB_WRAPS AS NB_WRAPS,"                             "\n"
+        "MIN_LPOS AS MIN_LPOS,"                             "\n"
+        "MAX_LPOS AS MAX_LPOS,"                             "\n"
+
+        "MEDIA_TYPE.USER_COMMENT AS USER_COMMENT "          "\n"
+      "FROM"                                                "\n"
+        "MEDIA_TYPE "                                       "\n"
+      "INNER JOIN TAPE "                                    "\n"
+        "ON MEDIA_TYPE.MEDIA_TYPE_ID = TAPE.MEDIA_TYPE_ID " "\n"
+      "WHERE "                                              "\n"
+        "TAPE.VID = :VID"                                   "\n";
+    auto conn = m_connPool.getConn();
+    auto stmt = conn.createStmt(sql);
+    stmt.bindString(":VID",vid);
+    auto rset = stmt.executeQuery();
+    if(rset.next()){
+      MediaType mediaType;
+
+      mediaType.name = rset.columnString("MEDIA_TYPE_NAME");
+      mediaType.cartridge = rset.columnString("CARTRIDGE");
+      mediaType.capacityInBytes = rset.columnUint64("CAPACITY_IN_BYTES");
+      mediaType.primaryDensityCode = rset.columnOptionalUint8("PRIMARY_DENSITY_CODE");
+      mediaType.secondaryDensityCode = rset.columnOptionalUint8("SECONDARY_DENSITY_CODE");
+      mediaType.nbWraps = rset.columnOptionalUint32("NB_WRAPS");
+      mediaType.minLPos = rset.columnOptionalUint64("MIN_LPOS");
+      mediaType.maxLPos = rset.columnOptionalUint64("MAX_LPOS");
+      mediaType.comment = rset.columnString("USER_COMMENT");
+      
+      return mediaType;
+    } else {
+      throw exception::Exception("The tape vid "+vid+" does not exist.");
+    }
+  } catch(exception::UserError &) {
+    throw;
+  } catch(exception::Exception &ex) {
+    ex.getMessage().str(std::string(__FUNCTION__) + ": " + ex.getMessage().str());
+    throw;
+  }
+}
+
 //------------------------------------------------------------------------------
 // modifyMediaTypeName
 //------------------------------------------------------------------------------

catalogue/RdbmsCatalogue.hpp

@@ -302,6 +302,15 @@ public:
    * @return All tape media types.
    */
   std::list<MediaTypeWithLogs> getMediaTypes() const override;
+  
+  /**
+   * Return the media type associated to the tape corresponding to the
+   * vid passed in parameter
+   * 
+   * @param vid the vid of the tape to return its media type
+   * @return the media type associated to the tape corresponding to the vid passed in parameter
+   */
+  MediaType getMediaTypeByVid(const std::string & vid) const override;
 
   /**
    * Modifies the name of the specified tape media type.

scheduler/Scheduler.cpp

@@ -1940,4 +1940,8 @@ reportRetrieveJobsBatch(std::list<std::unique_ptr<RetrieveJob>> & retrieveJobsBa
   lc.log(log::ERR, "In Scheduler::reportRetrieveJobsBatch(): reported a batch of retrieve jobs.");
 }
 
+cta::catalogue::Catalogue & Scheduler::getCatalogue(){
+  return m_catalogue;
+}
+
 } // namespace cta

scheduler/Scheduler.hpp

@@ -438,6 +438,8 @@ public:
   
   double getRepackRequestExpansionTimeLimit() const;
   
+  cta::catalogue::Catalogue & getCatalogue();
+  
 private:
 
   /**

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

@@ -4,7 +4,7 @@ include_directories(${PROJECT_SOURCE_DIR}/tapeserver)
 include_directories(${PROJECT_SOURCE_DIR}/tapeserver/h)
 
 set(CTARAO_LIBRARY_SRCS
-  RAOConfig.cpp
+  RAOConfigurationData.cpp
   RAOManager.cpp
   RAOAlgorithm.cpp
   EnterpriseRAOAlgorithm.cpp
@@ -12,8 +12,16 @@ set(CTARAO_LIBRARY_SRCS
   EnterpriseRAOAlgorithmFactory.cpp
   LinearRAOAlgorithm.cpp
   RandomRAOAlgorithm.cpp
-  NoParamRAOAlgorithmFactory.cpp
+  NonConfigurableRAOAlgorithmFactory.cpp
+  ConfigurableRAOAlgorithmFactory.cpp
   RAOAlgorithmFactoryFactory.cpp
+  SLTFRAOAlgorithm.cpp
+  RAOOptions.cpp
+  CostHeuristic.cpp
+  FilePosition.cpp
+  Position.cpp
+  FilePositionEstimator.cpp
+  InterpolationFilePositionEstimator.cpp
 )
 
 add_library (ctarao SHARED

tapeserver/castor/tape/tapeserver/RAO/ConfigurableRAOAlgorithmFactory.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 "ConfigurableRAOAlgorithmFactory.hpp"
+#include "SLTFRAOAlgorithm.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+ConfigurableRAOAlgorithmFactory::ConfigurableRAOAlgorithmFactory(drive::DriveInterface * drive, cta::catalogue::Catalogue * catalogue, const RAOConfigurationData & raoConfigurationData):m_drive(drive),
+    m_catalogue(catalogue), m_raoConfigurationData(raoConfigurationData){}
+
+ConfigurableRAOAlgorithmFactory::~ConfigurableRAOAlgorithmFactory() {
+}
+
+std::unique_ptr<RAOAlgorithm> ConfigurableRAOAlgorithmFactory::createRAOAlgorithm() {
+  std::unique_ptr<RAOAlgorithm> ret;
+  switch(m_raoConfigurationData.getAlgorithmType()){
+    case RAOConfigurationData::RAOAlgorithmType::sltf:{
+      SLTFRAOAlgorithm::Builder builder(m_raoConfigurationData,m_drive,m_catalogue);
+      ret.reset(builder.build().release());
+      break;
+    }
+    default:
+      throw cta::exception::Exception("Unknown type of ConfigurableRAOAlgorithm. Existing types are : sltf");
+      break;
+  }
+  return ret;
+}
+
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/ConfigurableRAOAlgorithmFactory.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 "RAOConfigurationData.hpp"
+#include "RAOAlgorithmFactory.hpp"
+#include "castor/tape/tapeserver/drive/DriveInterface.hpp"
+#include "RAOManager.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+  
+class ConfigurableRAOAlgorithmFactory : public RAOAlgorithmFactory{
+public:
+  ConfigurableRAOAlgorithmFactory(drive::DriveInterface * drive, cta::catalogue::Catalogue * catalogue, const RAOConfigurationData & raoConfigurationData);
+  std::unique_ptr<RAOAlgorithm> createRAOAlgorithm() override;
+  virtual ~ConfigurableRAOAlgorithmFactory();
+private:
+  drive::DriveInterface * m_drive;
+  cta::catalogue::Catalogue * m_catalogue;
+  RAOConfigurationData m_raoConfigurationData;
+};
+
+}}}}
+

tapeserver/castor/tape/tapeserver/RAO/CostHeuristic.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 "CostHeuristic.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+CostHeuristic::CostHeuristic() {
+}
+
+CostHeuristic::CostHeuristic(const CostHeuristic& orig) {
+}
+
+CostHeuristic::~CostHeuristic() {
+}
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/CostHeuristic.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
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+class CostHeuristic {
+public:
+  CostHeuristic();
+  CostHeuristic(const CostHeuristic& orig);
+  virtual ~CostHeuristic();
+private:
+
+};
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/FilePosition.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 "FilePosition.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+FilePosition::FilePosition() {
+}
+
+FilePosition::~FilePosition() {
+}
+
+void FilePosition::setStartPosition(const Position & startPosition) {
+  m_startPosition = startPosition;
+}
+
+void FilePosition::setEndPosition(const Position& endPosition) {
+  m_endPosition = endPosition;
+}
+
+Position FilePosition::getStartPosition() const {
+  return m_startPosition;
+}
+
+Position FilePosition::getEndPosition() const {
+  return m_endPosition;
+}
+
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/FilePosition.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 "Position.hpp"
+
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+class FilePosition {
+public:
+  FilePosition();
+  void setStartPosition(const Position & startPosition);
+  void setEndPosition(const Position & endPosition);
+  Position getStartPosition() const;
+  Position getEndPosition() const;
+  virtual ~FilePosition();
+private:
+  Position m_startPosition;
+  Position m_endPosition;
+};
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/FilePositionEstimator.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 "FilePositionEstimator.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+FilePositionEstimator::FilePositionEstimator() {
+}
+
+FilePositionEstimator::~FilePositionEstimator() {
+}
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/FilePositionEstimator.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 "FilePosition.hpp"
+#include "scheduler/RetrieveJob.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+  
+class FilePositionEstimator {
+public:
+  FilePositionEstimator();
+  virtual FilePosition getFilePosition(const cta::RetrieveJob & job) const = 0;
+  virtual ~FilePositionEstimator();
+private:
+
+};
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/InterpolationFilePositionEstimator.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 "InterpolationFilePositionEstimator.hpp"
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+InterpolationFilePositionEstimator::InterpolationFilePositionEstimator(const std::vector<drive::endOfWrapPosition> & endOfWrapPositions, 
+  const cta::catalogue::MediaType & mediaType): m_endOfWrapPositions(endOfWrapPositions), m_mediaType(mediaType) {
+}
+
+InterpolationFilePositionEstimator::~InterpolationFilePositionEstimator() {
+}
+
+FilePosition InterpolationFilePositionEstimator::getFilePosition(const cta::RetrieveJob& job) const {
+  return FilePosition();
+}
+
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/InterpolationFilePositionEstimator.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 "FilePositionEstimator.hpp"
+#include "castor/tape/tapeserver/drive/DriveInterface.hpp"
+#include "catalogue/MediaType.hpp"
+#include <vector>
+
+namespace castor { namespace tape { namespace tapeserver { namespace rao {
+
+class InterpolationFilePositionEstimator : public FilePositionEstimator{
+public:
+  InterpolationFilePositionEstimator(const std::vector<drive::endOfWrapPosition> & endOfWrapPositions, const cta::catalogue::MediaType & mediaType);
+  FilePosition getFilePosition(const cta::RetrieveJob& job) const override;
+  virtual ~InterpolationFilePositionEstimator();
+private:
+  std::vector<drive::endOfWrapPosition> m_endOfWrapPositions;
+  cta::catalogue::MediaType m_mediaType;
+};
+
+}}}}
\ No newline at end of file

tapeserver/castor/tape/tapeserver/RAO/LinearRAOAlgorithm.hpp

@@ -19,19 +19,19 @@
 #pragma once
 
 #include "RAOAlgorithm.hpp"
-#include "NoParamRAOAlgorithmFactory.hpp"