DataTransferSessionTest.cpp 81.9 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/******************************************************************************
 *
 * 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
 *****************************************************************************/

24
25
26
27
#define __STDC_CONSTANT_MACROS // For using stdint macros (stdint is included
// by inttypes.h, so we shoot first)
#include <stdint.h>
#include <inttypes.h>
28
#include <gtest/gtest.h>
29

30
#include "castor/messages/TapeserverProxyDummy.hpp"
31
#include "castor/tape/tapeserver/daemon/DataTransferSession.hpp"
32
#include "castor/tape/tapeserver/daemon/VolumeInfo.hpp"
33
34
#include "castor/tape/tapeserver/system/Wrapper.hpp"
#include "castor/tape/tapeserver/file/File.hpp"
35
#include "castor/tape/tapeserver/drive/FakeDrive.hpp"
36
#include "catalogue/InMemoryCatalogue.hpp"
37
38
#include "catalogue/OracleCatalogue.hpp"
#include "catalogue/OracleCatalogueSchema.hpp"
39
#include "common/exception/Exception.hpp"
40
#include "common/log/DummyLogger.hpp"
41
#include "common/log/StringLogger.hpp"
42
#include "common/log/StdoutLogger.hpp"
43
#include "common/make_unique.hpp"
44
#include "common/processCap/ProcessCapDummy.hpp"
45
#include "common/threading/Thread.hpp"
46
#include "common/utils/utils.hpp"
47
#include "mediachanger/MediaChangerFacade.hpp"
48
49
//#include "smc_struct.h"
//#include "scheduler/DummyScheduler.hpp"
50
#include "scheduler/OStoreDB/OStoreDBFactory.hpp"
51
#include "scheduler/MountType.hpp"
52
//#include "nameserver/NameServer.hpp"
53
#include "scheduler/Scheduler.hpp"
54
55
56
#include "scheduler/testingMocks/MockRetrieveMount.hpp"
#include "scheduler/testingMocks/MockArchiveJob.hpp"
#include "scheduler/testingMocks/MockArchiveMount.hpp"
57
#include "tests/TempFile.hpp"
58
#include "objectstore/BackendRadosTestSwitch.hpp"
59

60
#include <dirent.h>
61
#include <fcntl.h>
62
#include <stdexcept>
Eric Cano's avatar
Eric Cano committed
63
64
65
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
66
67
#include <unistd.h>
#include <zlib.h>
Eric Cano's avatar
Eric Cano committed
68

69
using namespace castor::tape::tapeserver;
70
using namespace castor::tape::tapeserver::daemon;
71

Eric Cano's avatar
Eric Cano committed
72
namespace unitTests {
73

74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
namespace {

/**
 * This structure is used to parameterize scheduler tests.
 */
struct DataTransferSessionTestParam {
  cta::SchedulerDatabaseFactory &dbFactory;

  DataTransferSessionTestParam(
    cta::SchedulerDatabaseFactory &dbFactory):
    dbFactory(dbFactory) {
 }
}; // struct DataTransferSessionTest

}

/**
 * The data transfer test is a parameterized test.  It takes a pair of name server
 * and scheduler database factories as a parameter.
 */
class DataTransferSessionTest: public ::testing::TestWithParam<DataTransferSessionTestParam> {
public:
  
97
  DataTransferSessionTest():
98
    m_dummyLog("dummy", "dummy"){
99
  }
100

101
102
103
104
105
106
107
108
109
110
111
112
113
114
115

  class FailedToGetCatalogue: public std::exception {
  public:
    const char *what() const throw() {
      return "Failed to get catalogue";
    }
  };

  class FailedToGetScheduler: public std::exception {
  public:
    const char *what() const throw() {
      return "Failed to get scheduler";
    }
  };

116
117
118
119
120
121
122
123
124
#undef USE_ORACLE_CATALOGUE
#ifdef USE_ORACLE_CATALOGUE
  class OracleCatalogueExposingConnection: public cta::catalogue::OracleCatalogue {
  public:
    template <typename...Ts> OracleCatalogueExposingConnection(Ts&...args): cta::catalogue::OracleCatalogue(args...) {}
    cta::rdbms::Conn getConn() { return m_connPool.getConn(); }
  };
#endif
  
125
126
127
128
129
    virtual void SetUp() {
    using namespace cta;

    const DataTransferSessionTestParam &param = GetParam();
    m_db = param.dbFactory.create();
130
    const uint64_t nbConns = 1;
131
    const uint64_t nbArchiveFileListingConns = 1;
132
    const uint32_t maxTriesToConnect = 1;
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
#ifdef USE_ORACLE_CATALOGUE
    cta::rdbms::Login login=cta::rdbms::Login::parseFile("/etc/cta/cta-catalogue.conf");
    
    m_catalogue = cta::make_unique<OracleCatalogueExposingConnection>(m_dummyLog, login.username, login.password, login.database,
        nbConns, nbArchiveFileListingConns, maxTriesToConnect);
    try {
      // If we decide to create an oracle catalogue, we have to prepare it.
      // This is a striped down version of CreateSchemaCmd.
      OracleCatalogueExposingConnection & oracleCatalogue = dynamic_cast<OracleCatalogueExposingConnection &>(*m_catalogue);
      auto conn=oracleCatalogue.getConn();
      for (auto &name: conn.getTableNames())
        if (name=="CTA_CATALOGUE") throw cta::exception::Exception("In SetUp(): schema is already populated.");
      cta::catalogue::OracleCatalogueSchema schema;
      conn.executeNonQueries(schema.sql);
    } catch (std::bad_cast &) {}
#else
149
    //m_catalogue = cta::make_unique<catalogue::SchemaCreatingSqliteCatalogue>(m_tempSqliteFile.path(), nbConns);
150
151
    m_catalogue = cta::make_unique<catalogue::InMemoryCatalogue>(m_dummyLog, nbConns, nbArchiveFileListingConns,
      maxTriesToConnect);
152
#endif
153
    m_scheduler = cta::make_unique<Scheduler>(*m_catalogue, *m_db, 5, 2*1000*1000);
154
    
155
156
    strncpy(m_tmpDir, "/tmp/DataTransferSessionTestXXXXXX", sizeof(m_tmpDir));
    if(!mkdtemp(m_tmpDir)) {
157
      const std::string errMsg = cta::utils::errnoToString(errno);
158
159
160
161
162
163
      std::ostringstream msg;
      msg << "Failed to create directory with template"
        " /tmp/DataTransferSessionTestXXXXXX: " << errMsg;
      bzero(m_tmpDir, sizeof(m_tmpDir));
      throw cta::exception::Exception(msg.str());
    }
164
    
165
166
167
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
    if(stat(m_tmpDir, &statBuf)) {
168
      const std::string errMsg = cta::utils::errnoToString(errno);
169
170
171
172
173
174
175
176
      std::ostringstream msg;
      msg << "Failed to stat directory " << m_tmpDir << ": " << errMsg;
      throw cta::exception::Exception(msg.str());
    }

    std::ostringstream cmd;
    cmd << "touch " << m_tmpDir << "/hello";
    system(cmd.str().c_str());
177
178
  }

179
180
181
182
183
  virtual void TearDown() {
    m_scheduler.reset();
    m_catalogue.reset();
    m_db.reset();
    
184
185
186
187
188
189
190
    // If Setup() created a temporary directory
    if(m_tmpDir) {

      // Openn the directory
      std::unique_ptr<DIR, std::function<int(DIR*)>>
        dir(opendir(m_tmpDir), closedir);
      if(NULL == dir.get()) {
191
        const std::string errMsg = cta::utils::errnoToString(errno);
192
193
194
195
196
197
198
199
200
201
202
203
        std::ostringstream msg;
        msg << "Failed to open directory " << m_tmpDir << ": " << errMsg;
        throw cta::exception::Exception(msg.str());
      }

      // Delete each of the files within the directory
      struct dirent *entry = NULL;
      while((entry = readdir(dir.get()))) {
        const std::string entryName(entry->d_name);
        if(entryName != "." && entryName != "..") {
          const std::string entryPath = std::string(m_tmpDir) + "/" + entryName;
          if(unlink(entryPath.c_str())) {
204
            const std::string errMsg = cta::utils::errnoToString(errno);
205
206
207
208
209
210
211
212
213
            std::ostringstream msg;
            msg << "Failed to unlink " << entryPath;
            throw cta::exception::Exception(msg.str());
          }
        }
      }

      // Delete the now empty directory
      if(rmdir(m_tmpDir)) {
214
        const std::string errMsg = cta::utils::errnoToString(errno);
215
216
217
218
219
        std::ostringstream msg;
        msg << "Failed to delete directory " << m_tmpDir << ": " << errMsg;
        throw cta::exception::Exception(msg.str());
      }
    }
220
  }
221

222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
  cta::catalogue::Catalogue &getCatalogue() {
    cta::catalogue::Catalogue *const ptr = m_catalogue.get();
    if(NULL == ptr) {
      throw FailedToGetCatalogue();
    }
    return *ptr;
  }
    
  cta::Scheduler &getScheduler() {
    cta::Scheduler *const ptr = m_scheduler.get();
    if(NULL == ptr) {
      throw FailedToGetScheduler();
    }
    return *ptr;
  }
  
  void setupDefaultCatalogue() {
    using namespace cta;
    auto & catalogue=getCatalogue();

    const std::string mountPolicyName = "mount_group";
    const uint64_t archivePriority = 1;
    const uint64_t minArchiveRequestAge = 2;
    const uint64_t retrievePriority = 3;
    const uint64_t minRetrieveRequestAge = 4;
    const uint64_t maxDrivesAllowed = 5;
    const std::string mountPolicyComment = "create mount group";

    ASSERT_TRUE(catalogue.getMountPolicies().empty());

    catalogue.createMountPolicy(
      s_adminOnAdminHost,
      mountPolicyName,
      archivePriority,
      minArchiveRequestAge,
      retrievePriority,
      minRetrieveRequestAge,
      maxDrivesAllowed,
      mountPolicyComment);

    const std::list<common::dataStructures::MountPolicy> groups = catalogue.getMountPolicies();
    ASSERT_EQ(1, groups.size());
    const common::dataStructures::MountPolicy group = groups.front();
    ASSERT_EQ(mountPolicyName, group.name);
    ASSERT_EQ(archivePriority, group.archivePriority);
    ASSERT_EQ(minArchiveRequestAge, group.archiveMinRequestAge);
    ASSERT_EQ(retrievePriority, group.retrievePriority);
    ASSERT_EQ(minRetrieveRequestAge, group.retrieveMinRequestAge);
    ASSERT_EQ(maxDrivesAllowed, group.maxDrivesAllowed);
    ASSERT_EQ(mountPolicyComment, group.comment);

    const std::string ruleComment = "create requester mount-rule";
    cta::common::dataStructures::UserIdentity userIdentity;
    catalogue.createRequesterMountRule(s_adminOnAdminHost, mountPolicyName, s_diskInstance, s_userName, ruleComment);

    const std::list<common::dataStructures::RequesterMountRule> rules = catalogue.getRequesterMountRules();
    ASSERT_EQ(1, rules.size());

    const common::dataStructures::RequesterMountRule rule = rules.front();

    ASSERT_EQ(s_userName, rule.name);
    ASSERT_EQ(mountPolicyName, rule.mountPolicy);
    ASSERT_EQ(ruleComment, rule.comment);
    ASSERT_EQ(s_adminOnAdminHost.username, rule.creationLog.username);
    ASSERT_EQ(s_adminOnAdminHost.host, rule.creationLog.host);
    ASSERT_EQ(rule.creationLog, rule.lastModificationLog);

    common::dataStructures::StorageClass storageClass;
    storageClass.diskInstance = s_diskInstance;
    storageClass.name = s_storageClassName;
    storageClass.nbCopies = 1;
    storageClass.comment = "create storage class";
    m_catalogue->createStorageClass(s_adminOnAdminHost, storageClass);

    const uint16_t nbPartialTapes = 1;
    const std::string tapePoolComment = "Tape-pool comment";
298
    const std::string vo = "vo";
299
    const bool tapePoolEncryption = false;
300
301
    ASSERT_NO_THROW(catalogue.createTapePool(s_adminOnAdminHost, s_tapePoolName, vo, nbPartialTapes, tapePoolEncryption,
      tapePoolComment));
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
    const uint16_t copyNb = 1;
    const std::string archiveRouteComment = "Archive-route comment";
    catalogue.createArchiveRoute(s_adminOnAdminHost, s_diskInstance, s_storageClassName, copyNb, s_tapePoolName,
      archiveRouteComment);
  }

private:

  // Prevent copying
  DataTransferSessionTest(const DataTransferSessionTest &) = delete;

  // Prevent assignment
  DataTransferSessionTest & operator= (const DataTransferSessionTest &) = delete;

  std::unique_ptr<cta::SchedulerDatabase> m_db;
  std::unique_ptr<cta::catalogue::Catalogue> m_catalogue;
  std::unique_ptr<cta::Scheduler> m_scheduler;
  
protected:
321
322
  cta::log::DummyLogger m_dummyLog;

323
324
325
326
327
328
329
  // Default parameters for storage classes, etc...
  const std::string s_userName = "user_name";
  const std::string s_diskInstance = "disk_instance";
  const std::string s_storageClassName = "TestStorageClass";
  const cta::common::dataStructures::SecurityIdentity s_adminOnAdminHost = { "admin1", "host1" };
  const std::string s_tapePoolName = "TestTapePool";
  const std::string s_libraryName = "TestLogicalLibrary";
330
  const std::string s_vid = "TstVid"; // We really need size <= 6 characters due to tape label format.
331
332
  const std::string s_mediaType = "TestMediaType";
  const std::string s_vendor = "TestVendor";
333
  //TempFile m_tempSqliteFile;
334
335
336
337
338
339
340
  /**
   * Temporary directory created with mkdtemp that will be used to contain the
   * destination remote files of the tests that need to create them.
   *
   * Please note that a new temporary directory is created and deleted for each
   * test by the Setup() and TearDown() methods.
   */
341
  char m_tmpDir[100];
342

343
344
}; // class DataTransferSessionTest

345
TEST_P(DataTransferSessionTest, DataTransferSessionGooddayRecall) {
Eric Cano's avatar
Eric Cano committed
346
  // 0) Prepare the logger for everyone
347
  cta::log::StringLogger logger("dummy", "tapeServerUnitTest",cta::log::DEBUG);
348
  cta::log::LogContext logContext(logger);
Eric Cano's avatar
Eric Cano committed
349
  
350
  setupDefaultCatalogue();
351
  // 1) prepare the fake scheduler
352
  std::string vid = s_vid;
353
354
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

355
356
  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
357
358
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
359
  mockSys.fake.setupForVirtualDriveSLC6();
360
361
362
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
363
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;
364
365

  // 4) Create the scheduler
366
367
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
368
  
369
  // Always use the same requester
370
  const cta::common::dataStructures::SecurityIdentity requester;
371
372
373
374

  // List to remember the path of each remote file so that the existance of the
  // files can be tested for at the end of the test
  std::list<std::string> remoteFilePaths;
375
  
376
377
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
378
379
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
380
381
382
383
384
385
386
387
388
389
  {
    auto libraries = catalogue.getLogicalLibraries();
    ASSERT_EQ(1, libraries.size());
    ASSERT_EQ(s_libraryName, libraries.front().name);
    ASSERT_EQ(libraryComment, libraries.front().comment);
  }
  const uint64_t capacityInBytes = 12345678;
  const std::string tapeComment = "Tape comment";
  bool notDisabled = false;
  bool notFull = false;
390
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
391
    notDisabled, notFull, tapeComment);
392
  
393
  // 6) Prepare files for reading by writing them to the mock system
394
395
396
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
397
        s_vid, false);
398
399
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
400
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
401
    volInfo.vid=s_vid;
402
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
403
       volInfo , 0, true, false);
404
405
406

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
407
    uint8_t data[1000];
408
    size_t archiveFileSize=sizeof(data);
409
410
    castor::tape::SCSI::Structures::zeroStruct(&data);
    for (int fseq=1; fseq <= 10 ; fseq ++) {
411
412
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
413
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
414
415
      remoteFilePaths.push_back(remoteFilePath.str());

416
      // Create an archive file entry in the archive namespace
417
418
419
420
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
421
      
422
      // Write the file to tape
423
      cta::MockArchiveMount mam(catalogue);
424
425
426
427
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(mam, catalogue));
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
428
      tapeFileWritten.blockId = wf.getBlockId();
429
      // Write the data (one block)
430
      wf.write(data, archiveFileSize);
431
432
      // Close the file
      wf.close();
433

434
435
436
437
438
439
440
441
442
      // Create file entry in the archive namespace
      tapeFileWritten.archiveFileId=fseq;
      tapeFileWritten.checksumType="ADLER32";
      tapeFileWritten.checksumValue=cta::utils::getAdler32String(data, archiveFileSize);
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.compressedSize=archiveFileSize; // No compression
443
444
445
446
447
448
449
450
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
451
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
452

453
      // Schedule the retrieval of the file
Daniele Kruse's avatar
Daniele Kruse committed
454
      std::string diskInstance="disk_instance";
455
456
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
457
458
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
459
      rReq.dstURL = remoteFilePaths.back();
460
      std::list<std::string> archiveFilePaths;
461
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
462
463
    }
  }
464
  scheduler.waitSchedulerDbSubthreadsComplete();
465
466
    
  // 6) Report the drive's existence and put it up in the drive register.
467
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
468
  cta::common::dataStructures::DriveInfo driveInfo;
469
  driveInfo.driveName=driveConfig.unitName;
470
471
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
472
  // We need to create the drive in the registry before being able to put it up.
473
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
474
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
475
476

  // 7) Create the data transfer session
477
478
479
480
481
482
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024*1024; // 1 MB memory buffers
  castorConf.nbBufs = 10;
  castorConf.bulkRequestRecallMaxBytes = UINT64_C(100)*1000*1000*1000;
  castorConf.bulkRequestRecallMaxFiles = 1000;
  castorConf.nbDiskThreads = 1;
483
  cta::log::DummyLogger dummyLog("dummy", "dummy");
484
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
485
  cta::server::ProcessCap capUtils;
486
  castor::messages::TapeserverProxyDummy initialProcess;
487
  castor::tape::tapeserver::daemon::DataTransferSession sess("tapeHost", logger, mockSys,
488
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
489

490
  // 8) Run the data transfer session
491
  sess.execute();
492

493
  // 9) Check the session git the correct VID
494
  ASSERT_EQ(s_vid, sess.getVid());
495

496
  // 10) Check the remote files exist and have the correct size
497
  for(auto & path: remoteFilePaths) {
498
499
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
500
    const int statRc = stat(path.substr(7).c_str(), &statBuf); //remove the "file://" for stat-ing
501
    ASSERT_EQ(0, statRc);
502
    ASSERT_EQ(1000, statBuf.st_size); //same size of data
503
  }
504
505
506
507

  // 10) Check logs
  std::string logToCheck = logger.getLog();
  logToCheck += "";
508
  std::cout<<"log to check = "<<logToCheck;
509
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
510
511
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
512
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
513
514
515
516
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
517
}
518
519
520
521
522
523
524

TEST_P(DataTransferSessionTest, DataTransferSessionWrongRecall) {
  // This test is the same as the previous one, with 
  // wrong parameters set for the recall, so that we fail 
  // to recall the first file and cancel the second.

  // 0) Prepare the logger for everyone
525
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
526
  cta::log::LogContext logContext(logger);
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
  
  setupDefaultCatalogue();
  // 1) prepare the fake scheduler
  std::string vid = s_vid;
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
  mockSys.fake.setupForVirtualDriveSLC6();
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;

  // 4) Create the scheduler
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();

  // Always use the same requester
  const cta::common::dataStructures::SecurityIdentity requester;

  // List to remember the path of each remote file so that the existance of the
  // files can be tested for at the end of the test
  std::list<std::string> remoteFilePaths;
  
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
  {
    auto libraries = catalogue.getLogicalLibraries();
    ASSERT_EQ(1, libraries.size());
    ASSERT_EQ(s_libraryName, libraries.front().name);
    ASSERT_EQ(libraryComment, libraries.front().comment);
  }
  const uint64_t capacityInBytes = 12345678;
  const std::string tapeComment = "Tape comment";
  bool notDisabled = false;
  bool notFull = false;
568
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
    notDisabled, notFull, tapeComment);
  
  // 6) Prepare files for reading by writing them to the mock system
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
        s_vid, false);
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
    volInfo.vid=s_vid;
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
       volInfo , 0, true, false);

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
    uint8_t data[1000];
    castor::tape::SCSI::Structures::zeroStruct(&data);
    int fseq=1;
    {
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
      remoteFilePaths.push_back(remoteFilePath.str());
      
      // Write the file to tape
      const uint64_t archiveFileSize = 1000;
      cta::MockArchiveMount mam(catalogue);
      cta::MockRetrieveMount mrm;
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(mam, catalogue));
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = 1000 + fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
      // Write the data (one block)
      wf.write(data, sizeof(data));
      // Close the file
      wf.close();
      
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
      {
        // Create a fictious file record on the tape to allow adding one to fseq=2 afterwards.
        auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
        auto &tapeFileWritten=*tapeFileWrittenUP;
        std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
        tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
        tapeFileWritten.archiveFileId=666;
        tapeFileWritten.checksumType="ADLER32";
        tapeFileWritten.checksumValue="0xDEADBEEF";
        tapeFileWritten.vid=volInfo.vid;
        tapeFileWritten.size=archiveFileSize;
        tapeFileWritten.fSeq=fseq;
        tapeFileWritten.blockId=0;
        tapeFileWritten.copyNb=1;
        tapeFileWritten.compressedSize=archiveFileSize; // No compression
        tapeFileWritten.diskInstance = s_diskInstance;
        tapeFileWritten.diskFileId = std::to_string(fseq);
        tapeFileWritten.diskFilePath = "/somefile";
        tapeFileWritten.diskFileUser = s_userName;
        tapeFileWritten.diskFileGroup = "someGroup";
        tapeFileWritten.diskFileRecoveryBlob = "B106";
        tapeFileWritten.storageClassName = s_storageClassName;
        tapeFileWritten.tapeDrive = "drive0";
        catalogue.filesWrittenToTape(tapeFileWrittenSet);
      }
632
      
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
      {
        // Create an archive file entry in the archive catalogue
        auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
        auto &tapeFileWritten=*tapeFileWrittenUP;
        std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
        tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
        tapeFileWritten.archiveFileId=1000 + fseq;
        tapeFileWritten.checksumType="ADLER32";
        tapeFileWritten.checksumValue=cta::utils::getAdler32String(data, archiveFileSize);
        tapeFileWritten.vid=volInfo.vid;
        tapeFileWritten.size=archiveFileSize;
        tapeFileWritten.fSeq=fseq + 1;
        tapeFileWritten.blockId=wf.getBlockId() + 10000;
        tapeFileWritten.copyNb=1;
        tapeFileWritten.compressedSize=archiveFileSize; // No compression
        tapeFileWritten.diskInstance = s_diskInstance;
        tapeFileWritten.diskFileId = std::to_string(fseq + 1);
        tapeFileWritten.diskFilePath = remoteFilePath.str();
        tapeFileWritten.diskFileUser = s_userName;
        tapeFileWritten.diskFileGroup = "someGroup";
        tapeFileWritten.diskFileRecoveryBlob = "B106";
        tapeFileWritten.storageClassName = s_storageClassName;
        tapeFileWritten.tapeDrive = "drive0";
        catalogue.filesWrittenToTape(tapeFileWrittenSet);
      }
658
659
660
661
662
663
664
665
666

      // Schedule the retrieval of the file
      std::string diskInstance="disk_instance";
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=1000 + fseq;
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
      rReq.dstURL = remoteFilePaths.back();
      std::list<std::string> archiveFilePaths;
667
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
668
669
    }
  }
670
  scheduler.waitSchedulerDbSubthreadsComplete();
671
672
  
  // 6) Report the drive's existence and put it up in the drive register.
673
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
674
  cta::common::dataStructures::DriveInfo driveInfo;
675
  driveInfo.driveName=driveConfig.unitName;
676
677
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
678
  // We need to create the drive in the registry before being able to put it up.
679
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
680
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
681
682
683
684
685
686
687
688

  // 7) Create the data transfer session
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024*1024; // 1 MB memory buffers
  castorConf.nbBufs = 10;
  castorConf.bulkRequestRecallMaxBytes = UINT64_C(100)*1000*1000*1000;
  castorConf.bulkRequestRecallMaxFiles = 1000;
  castorConf.nbDiskThreads = 1;
689
  cta::log::DummyLogger dummyLog("dummy", "dummy");
690
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
691
  cta::server::ProcessCap capUtils;
692
693
694
695
696
697
698
699
700
701
702
703
704
  castor::messages::TapeserverProxyDummy initialProcess;
  DataTransferSession sess("tapeHost", logger, mockSys,
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);

  // 8) Run the data transfer session
  ASSERT_NO_THROW(sess.execute());

  // 9) Check the session git the correct VID
  ASSERT_EQ(s_vid, sess.getVid());

  // 10) Check the remote files exist and have the correct size
  std::string temp = logger.getLog();
  ASSERT_NE(std::string::npos, logger.getLog().find("trying to position beyond the end of data"));
705
706
707
708

  // 11) Check logs for drive statistics
  std::string logToCheck = logger.getLog();
  logToCheck += "";
709
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
710
711
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
712
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
713
714
715
716
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
717
718
}

719
720
TEST_P(DataTransferSessionTest, DataTransferSessionRAORecall) {
  // 0) Prepare the logger for everyone
721
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
  cta::log::LogContext logContext(logger);
  
  setupDefaultCatalogue();
  // 1) prepare the fake scheduler
  std::string vid = s_vid;
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
  mockSys.fake.setupForVirtualDriveSLC6();
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;

  // 4) Create the scheduler
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
  
  // Always use the same requester
  const cta::common::dataStructures::SecurityIdentity requester;

  // List to remember the path of each remote file so that the existance of the
  // files can be tested for at the end of the test
  std::list<std::string> remoteFilePaths;
  
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
  {
    auto libraries = catalogue.getLogicalLibraries();
    ASSERT_EQ(1, libraries.size());
    ASSERT_EQ(s_libraryName, libraries.front().name);
    ASSERT_EQ(libraryComment, libraries.front().comment);
  }
  const uint64_t capacityInBytes = 12345678;
  const std::string tapeComment = "Tape comment";
  bool notDisabled = false;
  bool notFull = false;
764
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
765
766
    notDisabled, notFull, tapeComment);

Cristina Moraru's avatar
Cristina Moraru committed
767
768
  int MAX_RECALLS = 50;
  int MAX_BULK_RECALLS = 31;
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
  std::vector<int> expectedOrder;
  std::vector<std::string> expectedFseqOrderLog;

  // 6) Prepare files for reading by writing them to the mock system
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
        s_vid, false);
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
    volInfo.vid=s_vid;
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
       volInfo , 0, true, false);

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
    uint8_t data[1000];
    size_t archiveFileSize=sizeof(data);
    castor::tape::SCSI::Structures::zeroStruct(&data);
    int fseq;
Cristina Moraru's avatar
Cristina Moraru committed
790
    bool isFirst = true;
791
792
793
794
795
796
797
    for (fseq=1; fseq <= MAX_RECALLS ; fseq ++) {
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
      remoteFilePaths.push_back(remoteFilePath.str());

      // Create an archive file entry in the archive namespace
798
799
800
801
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(mam, catalogue));
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
      tapeFileWritten.blockId = wf.getBlockId();
      // Write the data (one block)
      wf.write(data, archiveFileSize);
      // Close the file
      wf.close();

      // Create file entry in the archive namespace
      tapeFileWritten.archiveFileId=fseq;
      tapeFileWritten.checksumType="ADLER32";
      tapeFileWritten.checksumValue=cta::utils::getAdler32String(data, archiveFileSize);
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.compressedSize=archiveFileSize; // No compression
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
832
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847

      // Schedule the retrieval of the file
      std::string diskInstance="disk_instance";
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
      rReq.dstURL = remoteFilePaths.back();
      std::list<std::string> archiveFilePaths;
      scheduler.queueRetrieve(diskInstance, rReq, logContext);

      expectedOrder.push_back(fseq);

      bool apply_rao = false;
      bool add_expected = false;
Cristina Moraru's avatar
Cristina Moraru committed
848
      if (MAX_BULK_RECALLS < 2) {
849
850
851
852
853
854
855
        if (expectedOrder.size() % MAX_BULK_RECALLS == 0 ||
            fseq % MAX_RECALLS == 0) {
          add_expected = true;
        }
      }
      else if (MAX_BULK_RECALLS >= 30) {
        if ((expectedOrder.size() % 30 == 0) ||
Cristina Moraru's avatar
Cristina Moraru committed
856
857
            (fseq % MAX_RECALLS == 0) || (fseq % MAX_BULK_RECALLS == 0)) {
          apply_rao = true & isFirst;
858
859
860
861
          add_expected = true;
        }
      }
      else if ((fseq % MAX_BULK_RECALLS == 0) || (fseq % MAX_RECALLS == 0)) {
Cristina Moraru's avatar
Cristina Moraru committed
862
863
        apply_rao = true & isFirst;
        add_expected = true;
864
865
866
      }
      if (apply_rao) {
        std::reverse(expectedOrder.begin(), expectedOrder.end());
Cristina Moraru's avatar
Cristina Moraru committed
867
        isFirst = false;
868
869
870
      }
      if (add_expected) {
        std::stringstream expectedLogLine;
871
872
873
        for(const auto &fseq: expectedOrder) {
          expectedLogLine << " " << fseq;
        }
874
875
876
877
878
        expectedFseqOrderLog.push_back(expectedLogLine.str());
        expectedOrder.clear();
      }
    }
  }
879
  scheduler.waitSchedulerDbSubthreadsComplete();
880
881
882
883
884
885
886
    
  // 6) Report the drive's existence and put it up in the drive register.
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
  cta::common::dataStructures::DriveInfo driveInfo;
  driveInfo.driveName=driveConfig.unitName;
  driveInfo.logicalLibrary=driveConfig.rawLibrarySlot;
  // We need to create the drive in the registry before being able to put it up.
887
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
888
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
889
890
891
892
893
894
895
896
897

  // 7) Create the data transfer session
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024*1024; // 1 MB memory buffers
  castorConf.nbBufs = 10;
  castorConf.bulkRequestRecallMaxBytes = UINT64_C(100)*1000*1000*1000;
  castorConf.bulkRequestRecallMaxFiles = MAX_BULK_RECALLS - 1;
  castorConf.nbDiskThreads = 1;
  castorConf.useRAO = true;
898
  cta::log::DummyLogger dummyLog("dummy", "dummy");
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
  cta::server::ProcessCap capUtils;
  castor::messages::TapeserverProxyDummy initialProcess;
  castor::tape::tapeserver::daemon::DataTransferSession sess("tapeHost", logger, mockSys,
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);

  // 8) Run the data transfer session
  sess.execute();

  // 9) Check the session git the correct VID
  ASSERT_EQ(s_vid, sess.getVid());

  // 10) Check the remote files exist and have the correct size
  for(auto & path: remoteFilePaths) {
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
    const int statRc = stat(path.substr(7).c_str(), &statBuf); //remove the "file://" for stat-ing
    ASSERT_EQ(0, statRc);
    ASSERT_EQ(1000, statBuf.st_size); //same size of data
  }

  // 10) Check logs
  std::string logToCheck = logger.getLog();
  logToCheck += "";
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
  for (std::string s : expectedFseqOrderLog) {
    ASSERT_NE(std::string::npos, logToCheck.find(s));
  }
}

936
937
938
TEST_P(DataTransferSessionTest, DataTransferSessionNoSuchDrive) {
  
  // 0) Prepare the logger for everyone
939
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
940
  cta::log::LogContext logContext(logger);
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
  
  setupDefaultCatalogue();
  // 1) prepare the fake scheduler
  std::string vid = s_vid;
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
  mockSys.fake.setupForVirtualDriveSLC6();
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;

  // 4) Create the scheduler
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
  
  // Always use the same requester
  const cta::common::dataStructures::SecurityIdentity requester;
  
  // List to remember the path of each remote file so that the existance of the
  // files can be tested for at the end of the test
  std::list<std::string> remoteFilePaths;
  
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
  {
    auto libraries = catalogue.getLogicalLibraries();
    ASSERT_EQ(1, libraries.size());
    ASSERT_EQ(s_libraryName, libraries.front().name);
    ASSERT_EQ(libraryComment, libraries.front().comment);
  }
  const uint64_t capacityInBytes = 12345678;
  const std::string tapeComment = "Tape comment";
  bool notDisabled = false;
  bool notFull = false;
982
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
    notDisabled, notFull, tapeComment);
  
  // 6) Prepare files for reading by writing them to the mock system
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
        s_vid, false);
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
    volInfo.vid=s_vid;
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
       volInfo , 0, true, false);

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
    uint8_t data[1000];
    size_t archiveFileSize=sizeof(data);
    castor::tape::SCSI::Structures::zeroStruct(&data);
    for (int fseq=1; fseq <= 10 ; fseq ++) {
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
      remoteFilePaths.push_back(remoteFilePath.str());

      // Create an archive file entry in the archive namespace
1009
1010
1011
1012
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(mam, catalogue));
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
      tapeFileWritten.blockId = wf.getBlockId();
      // Write the data (one block)
      wf.write(data, archiveFileSize);
      // Close the file
      wf.close();

      // Create file entry in the archive namespace
      tapeFileWritten.archiveFileId=fseq;
      tapeFileWritten.checksumType="ADLER32";
      tapeFileWritten.checksumValue=cta::utils::getAdler32String(data, archiveFileSize);
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.compressedSize=archiveFileSize; // No compression
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
1043
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
1044
1045
1046
1047
1048
1049
1050
1051
1052

      // Schedule the retrieval of the file
      std::string diskInstance="disk_instance";
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
      rReq.dstURL = remoteFilePaths.back();
      std::list<std::string> archiveFilePaths;
1053
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
1054
1055
    }
  }
1056
  scheduler.waitSchedulerDbSubthreadsComplete();
1057
1058
    
  // 7) Report the drive's existence and put it up in the drive register.
1059
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/noSuchDrive", "manual");
1060
  cta::common::dataStructures::DriveInfo driveInfo;
1061
  driveInfo.driveName=driveConfig.unitName;
1062
1063
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
1064
  // We need to create the drive in the registry before being able to put it up.
1065
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
1066
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
1067
1068

  // 8) Create the data transfer session
1069
1070
1071
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024;
  castorConf.nbBufs = 10;
1072
  cta::log::DummyLogger dummyLog("dummy", "dummy");
1073
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1074
  castor::messages::TapeserverProxyDummy initialProcess;
1075
  cta::server::ProcessCapDummy capUtils;
1076
1077
1078
1079
1080
1081
1082
  DataTransferSession sess("tapeHost", logger, mockSys,
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
  ASSERT_NO_THROW(sess.execute());
  std::string temp = logger.getLog();
  ASSERT_NE(std::string::npos, logger.getLog().find("Could not stat path: /dev/noSuchDrive"));
}

1083
1084
1085
TEST_P(DataTransferSessionTest, DataTransferSessionFailtoMount) {
  
  // 0) Prepare the logger for everyone
1086
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
1087
  cta::log::LogContext logContext(logger);
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
  
  setupDefaultCatalogue();
  // 1) prepare the fake scheduler
  std::string vid = s_vid;
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
  mockSys.fake.setupForVirtualDriveSLC6();
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
  const bool failOnMount=true;
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive(failOnMount);
  
  // 4) Create the scheduler
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
  
  // Always use the same requester
  const cta::common::dataStructures::SecurityIdentity requester;
  
  // List to remember the path of each remote file so that the existance of the
  // files can be tested for at the end of the test
  std::list<std::string> remoteFilePaths;
  
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
  {
    auto libraries = catalogue.getLogicalLibraries();
    ASSERT_EQ(1, libraries.size());
    ASSERT_EQ(s_libraryName, libraries.front().name);
    ASSERT_EQ(libraryComment, libraries.front().comment);
  }
  const uint64_t capacityInBytes = 12345678;
  const std::string tapeComment = "Tape comment";
  bool notDisabled = false;
  bool notFull = false;
1130
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
    notDisabled, notFull, tapeComment);
  
  // 6) Prepare files for reading by writing them to the mock system
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
        s_vid, false);
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
    volInfo.vid=s_vid;
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
       volInfo , 0, true, false);

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
    uint8_t data[1000];
    size_t archiveFileSize=sizeof(data);
    castor::tape::SCSI::Structures::zeroStruct(&data);
    for (int fseq=1; fseq <= 10 ; fseq ++) {
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
      remoteFilePaths.push_back(remoteFilePath.str());

      // Create an archive file entry in the archive namespace
1157
1158
1159
1160
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(mam, catalogue));
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
      tapeFileWritten.blockId = wf.getBlockId();
      // Write the data (one block)
      wf.write(data, archiveFileSize);
      // Close the file
      wf.close();

      // Create file entry in the archive namespace
      tapeFileWritten.archiveFileId=fseq;
      tapeFileWritten.checksumType="ADLER32";
      tapeFileWritten.checksumValue=cta::utils::getAdler32String(data, archiveFileSize);
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.compressedSize=archiveFileSize; // No compression
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
1191
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
1192
1193
1194
1195
1196
1197
1198
1199
1200

      // Schedule the retrieval of the file
      std::string diskInstance="disk_instance";
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
      rReq.dstURL = remoteFilePaths.back();
      std::list<std::string> archiveFilePaths;
1201
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
1202
1203
    }
  }
1204
1205
  scheduler.waitSchedulerDbSubthreadsComplete();
    
1206
  // 7) Report the drive's existence and put it up in the drive register.
1207
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
1208
  cta::common::dataStructures::DriveInfo driveInfo;
1209
  driveInfo.driveName=driveConfig.unitName;
1210
1211
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
1212
  // We need to create the drive in the registry before being able to put it up.
1213
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
1214
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
1215
1216

  // 8) Create the data transfer session
1217
1218
1219
1220
1221
1222
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024*1024; // 1 MB memory buffers
  castorConf.nbBufs = 10;
  castorConf.bulkRequestRecallMaxBytes = UINT64_C(100)*1000*1000*1000;
  castorConf.bulkRequestRecallMaxFiles = 1000;
  castorConf.nbDiskThreads = 3;
1223
  cta::log::DummyLogger dummyLog("dummy", "dummy");
1224
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1225
  cta::server::ProcessCap capUtils;
1226
1227
1228
1229
1230
1231
  castor::messages::TapeserverProxyDummy initialProcess;
  DataTransferSession sess("tapeHost", logger, mockSys,
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
  ASSERT_NO_THROW(sess.execute());
  std::string temp = logger.getLog();
  ASSERT_NE(std::string::npos, logger.getLog().find("Failed to mount the tape"));
1232
1233
1234
1235

  // 10) Check logs for drive statistics
  std::string logToCheck = logger.getLog();
  logToCheck += "";
1236
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
1237
1238
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
1239
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
1240
1241
1242
1243
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
1244
1245
}

1246
1247
1248
TEST_P(DataTransferSessionTest, DataTransferSessionGooddayMigration) {
   
  // 0) Prepare the logger for everyone
1249
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
1250
  cta::log::LogContext logContext(logger);
1251
1252
1253