DiskWriteThreadPoolTest.cpp 6.28 KB
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/****************************************************************************** 
 *
 * 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
 *****************************************************************************/
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#include "castor/tape/tapeserver/daemon/DiskWriteThreadPool.hpp"
#include "castor/tape/tapeserver/daemon/RecallTaskInjector.hpp"
#include "castor/tape/tapeserver/daemon/RecallReportPacker.hpp"
#include "castor/tape/tapeserver/daemon/ReportPackerInterface.hpp"
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#include "common/log/LogContext.hpp"
#include "common/log/StringLogger.hpp"
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#include "castor/tape/tapeserver/daemon/MigrationMemoryManager.hpp"
#include "castor/tape/tapeserver/daemon/MemBlock.hpp"
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#include "castor/messages/TapeserverProxyDummy.hpp"
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#include "scheduler/TapeMountDummy.hpp"
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#include <gtest/gtest.h>

namespace unitTests{
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  class TestingDatabaseRetrieveMount: public cta::SchedulerDatabase::RetrieveMount {
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    const MountInfo & getMountInfo() override { throw std::runtime_error("Not implemented"); }
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    std::list<std::unique_ptr<cta::SchedulerDatabase::RetrieveJob> > getNextJobBatch(uint64_t filesRequested, uint64_t bytesRequested, const std::set<std::string> &fullDiskSystems, cta::log::LogContext& logContext) override { throw std::runtime_error("Not implemented");}
    void requeueJobBatch(std::list<std::unique_ptr<cta::SchedulerDatabase::RetrieveJob> >& jobBatch) override { throw std::runtime_error("Not implemented");}
    void reserveDiskSpace(const cta::SchedulerDatabase::DiskSpaceReservationRequest& diskSpaceReservation) override { throw std::runtime_error("Not implemented");}
    void releaseDiskSpace(const std::string& reservingAgent, const std::string& diskSystemName, uint64_t size) override { throw std::runtime_error("Not implemented");}

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    void complete(time_t completionTime) override { throw std::runtime_error("Not implemented"); }
    void setDriveStatus(cta::common::dataStructures::DriveStatus status, time_t completionTime) override { throw std::runtime_error("Not implemented"); }
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    void setTapeSessionStats(const castor::tape::tapeserver::daemon::TapeSessionStats &stats) override { throw std::runtime_error("Not implemented"); }
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    void flushAsyncSuccessReports(std::list<cta::SchedulerDatabase::RetrieveJob*>& jobsBatch, cta::log::LogContext& lc) override { throw std::runtime_error("Not implemented"); }
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  };
  
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  class TestingRetrieveMount: public cta::RetrieveMount {
  public:
    TestingRetrieveMount(std::unique_ptr<cta::SchedulerDatabase::RetrieveMount> dbrm): RetrieveMount(std::move(dbrm)) {
    }
  };
  
  class TestingRetrieveJob: public cta::RetrieveJob {
  public:
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    TestingRetrieveJob(): cta::RetrieveJob(nullptr,
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    cta::common::dataStructures::RetrieveRequest(), 
    cta::common::dataStructures::ArchiveFile(), 1,
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    cta::PositioningMethod::ByBlock) {}
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  };
  
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  using namespace castor::tape::tapeserver::daemon;
  using namespace castor::tape::tapeserver::client;
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  struct MockRecallReportPacker : public RecallReportPacker {
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    void reportCompletedJob(std::unique_ptr<cta::RetrieveJob> successfulRetrieveJob) {
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      cta::threading::MutexLocker ml(m_mutex);
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      completeJobs++;
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    }
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    void reportFailedJob(std::unique_ptr<cta::RetrieveJob> failedRetrieveJob) {
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      cta::threading::MutexLocker ml(m_mutex);
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      failedJobs++;
    }
    void disableBulk() {}
    void reportEndOfSession() {
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      cta::threading::MutexLocker ml(m_mutex);
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      endSessions++;
    }
    void reportEndOfSessionWithErrors(const std::string msg, int error_code) {
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      cta::threading::MutexLocker ml(m_mutex);
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      endSessionsWithError++;
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    }
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    MockRecallReportPacker(cta::RetrieveMount *rm, cta::log::LogContext lc):
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      RecallReportPacker(rm,lc), completeJobs(0), failedJobs(0),
      endSessions(0), endSessionsWithError(0) {}
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    cta::threading::Mutex m_mutex;
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    int completeJobs;
    int failedJobs;
    int endSessions;
    int endSessionsWithError;
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  };
  
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  struct MockTaskInjector : public RecallTaskInjector{
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    MOCK_METHOD3(requestInjection, void(int maxFiles, int maxBlocks, bool lastCall));
  };
  
  TEST(castor_tape_tapeserver_daemon, DiskWriteThreadPoolTest){
    using ::testing::_;
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    cta::log::StringLogger log("dummy","castor_tape_tapeserver_daemon_DiskWriteThreadPoolTest",cta::log::DEBUG);
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    cta::log::LogContext lc(log);
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    std::unique_ptr<cta::SchedulerDatabase::RetrieveMount> dbrm(new TestingDatabaseRetrieveMount);
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    TestingRetrieveMount trm(std::move(dbrm));
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    MockRecallReportPacker report(&trm,lc);    
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    RecallMemoryManager mm(10,100,lc);
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    castor::messages::TapeserverProxyDummy tspd;
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    cta::TapeMountDummy tmd;
    RecallWatchDog rwd(1,1,tspd,tmd,"", lc);
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    DiskWriteThreadPool dwtp(2,report,rwd,lc,"/dev/null", 0);
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    dwtp.startThreads();
       
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    for(int i=0;i<5;++i){
      std::unique_ptr<TestingRetrieveJob> fileToRecall(new TestingRetrieveJob());
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      fileToRecall->retrieveRequest.archiveFileID = i+1;
      fileToRecall->retrieveRequest.dstURL = "/dev/null";
      fileToRecall->selectedCopyNb=1;
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      cta::common::dataStructures::TapeFile tf;
      tf.copyNb = 1;
      fileToRecall->archiveFile.tapeFiles.push_back(tf);
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      fileToRecall->selectedTapeFile().blockId = 1;
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      DiskWriteTask* t=new DiskWriteTask(fileToRecall.release(),mm);
      MemBlock* mb=mm.getFreeBlock();
      mb->m_fileid=i+1;
      mb->m_fileBlock=0;
      t->pushDataBlock(mb);
      t->pushDataBlock(NULL);
      dwtp.push(t);
    }
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    dwtp.finish();
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    dwtp.waitThreads();
    ASSERT_EQ(5, report.completeJobs);
    ASSERT_EQ(1, report.endSessions);
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  }
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}