DataTransferSessionTest.cpp 75.8 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
#include "common/exception/Exception.hpp"
38
#include "common/log/DummyLogger.hpp"
39
#include "common/log/StringLogger.hpp"
40
#include "common/make_unique.hpp"
41
#include "common/processCap/ProcessCapDummy.hpp"
42
#include "common/threading/Thread.hpp"
43
#include "common/utils/utils.hpp"
44
#include "mediachanger/MediaChangerFacade.hpp"
45
46
//#include "smc_struct.h"
//#include "scheduler/DummyScheduler.hpp"
47
#include "scheduler/OStoreDB/OStoreDBFactory.hpp"
48
#include "scheduler/MountType.hpp"
49
//#include "nameserver/NameServer.hpp"
50
#include "scheduler/Scheduler.hpp"
51
52
53
#include "scheduler/testingMocks/MockRetrieveMount.hpp"
#include "scheduler/testingMocks/MockArchiveJob.hpp"
#include "scheduler/testingMocks/MockArchiveMount.hpp"
54
#include "tests/TempFile.hpp"
55
#include "objectstore/BackendRadosTestSwitch.hpp"
56

57
#include <dirent.h>
58
#include <fcntl.h>
59
#include <stdexcept>
Eric Cano's avatar
Eric Cano committed
60
61
62
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
63
64
#include <unistd.h>
#include <zlib.h>
Eric Cano's avatar
Eric Cano committed
65

66
using namespace castor::tape::tapeserver;
67
using namespace castor::tape::tapeserver::daemon;
68

Eric Cano's avatar
Eric Cano committed
69
namespace unitTests {
70

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
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:
  
  DataTransferSessionTest() { }
95

96
97
98
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";
    }
  };

    virtual void SetUp() {
    using namespace cta;

    const DataTransferSessionTestParam &param = GetParam();
    m_db = param.dbFactory.create();
116
    const uint64_t nbConns = 1;
117
118
119
    //m_catalogue = cta::make_unique<catalogue::SchemaCreatingSqliteCatalogue>(m_tempSqliteFile.path(), nbConns);
    m_catalogue = cta::make_unique<catalogue::InMemoryCatalogue>(nbConns);
    m_scheduler = cta::make_unique<Scheduler>(*m_catalogue, *m_db, 5, 2*1000*1000);
120
    
121
122
    strncpy(m_tmpDir, "/tmp/DataTransferSessionTestXXXXXX", sizeof(m_tmpDir));
    if(!mkdtemp(m_tmpDir)) {
123
      const std::string errMsg = cta::utils::errnoToString(errno);
124
125
126
127
128
129
      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());
    }
130
    
131
132
133
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
    if(stat(m_tmpDir, &statBuf)) {
134
      const std::string errMsg = cta::utils::errnoToString(errno);
135
136
137
138
139
140
141
142
      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());
143
144
  }

145
146
147
148
149
  virtual void TearDown() {
    m_scheduler.reset();
    m_catalogue.reset();
    m_db.reset();
    
150
151
152
153
154
155
156
    // 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()) {
157
        const std::string errMsg = cta::utils::errnoToString(errno);
158
159
160
161
162
163
164
165
166
167
168
169
        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())) {
170
            const std::string errMsg = cta::utils::errnoToString(errno);
171
172
173
174
175
176
177
178
179
            std::ostringstream msg;
            msg << "Failed to unlink " << entryPath;
            throw cta::exception::Exception(msg.str());
          }
        }
      }

      // Delete the now empty directory
      if(rmdir(m_tmpDir)) {
180
        const std::string errMsg = cta::utils::errnoToString(errno);
181
182
183
184
185
        std::ostringstream msg;
        msg << "Failed to delete directory " << m_tmpDir << ": " << errMsg;
        throw cta::exception::Exception(msg.str());
      }
    }
186
  }
187

188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
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
  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";
    const bool tapePoolEncryption = false;
    ASSERT_NO_THROW(catalogue.createTapePool(s_adminOnAdminHost, s_tapePoolName,
      nbPartialTapes, tapePoolEncryption, tapePoolComment));
    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:
  // 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";
293
  const std::string s_vid = "TstVid"; // We really need size <= 6 characters due to tape label format.
294
  //TempFile m_tempSqliteFile;
295
296
297
298
299
300
301
  /**
   * 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.
   */
302
  char m_tmpDir[100];
303

304
305
}; // class DataTransferSessionTest

306
TEST_P(DataTransferSessionTest, DataTransferSessionGooddayRecall) {
Eric Cano's avatar
Eric Cano committed
307
  // 0) Prepare the logger for everyone
Victor Kotlyar's avatar
Victor Kotlyar committed
308
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
309
  cta::log::LogContext logContext(logger);
Eric Cano's avatar
Eric Cano committed
310
  
311
  setupDefaultCatalogue();
312
  // 1) prepare the fake scheduler
313
  std::string vid = s_vid;
314
315
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

316
317
  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
318
319
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
320
  mockSys.fake.setupForVirtualDriveSLC6();
321
322
323
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
324
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;
325
326

  // 4) Create the scheduler
327
328
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
329
  
330
  // Always use the same requester
331
  const cta::common::dataStructures::SecurityIdentity requester;
332
333
334
335

  // 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;
336
  
337
338
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
339
340
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
    libraryComment);
341
342
343
344
345
346
347
348
349
350
  {
    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;
351
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
352
    notDisabled, notFull, tapeComment);
353
  
354
  // 6) Prepare files for reading by writing them to the mock system
355
356
357
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
358
        s_vid, false);
359
360
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
361
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
362
    volInfo.vid=s_vid;
363
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
364
       volInfo , 0, true, false);
365
366
367

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
368
    uint8_t data[1000];
369
    size_t archiveFileSize=sizeof(data);
370
371
    castor::tape::SCSI::Structures::zeroStruct(&data);
    for (int fseq=1; fseq <= 10 ; fseq ++) {
372
373
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
374
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
375
376
      remoteFilePaths.push_back(remoteFilePath.str());

377
      // Create an archive file entry in the archive namespace
378
      cta::catalogue::TapeFileWritten tapeFileWritten;
379
      
380
      // Write the file to tape
381
      cta::MockArchiveMount mam(catalogue);
382
383
384
385
      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);
386
      tapeFileWritten.blockId = wf.getBlockId();
387
      // Write the data (one block)
388
      wf.write(data, archiveFileSize);
389
390
      // Close the file
      wf.close();
391

392
393
394
395
396
397
398
399
400
      // 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
401
402
403
404
405
406
407
408
      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";
409
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
410

411
      // Schedule the retrieval of the file
Daniele Kruse's avatar
Daniele Kruse committed
412
      std::string diskInstance="disk_instance";
413
414
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
415
416
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
417
      rReq.dstURL = remoteFilePaths.back();
418
      std::list<std::string> archiveFilePaths;
419
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
420
421
    }
  }
422
423
    
  // 6) Report the drive's existence and put it up in the drive register.
424
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
425
  cta::common::dataStructures::DriveInfo driveInfo;
426
  driveInfo.driveName=driveConfig.unitName;
427
428
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
429
430
  // We need to create the drive in the registry before being able to put it up.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
431
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);
432
433

  // 7) Create the data transfer session
434
435
436
437
438
439
  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;
440
441
  cta::log::DummyLogger dummyLog("dummy");
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
442
  cta::server::ProcessCap capUtils;
443
  castor::messages::TapeserverProxyDummy initialProcess;
444
  castor::tape::tapeserver::daemon::DataTransferSession sess("tapeHost", logger, mockSys,
445
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
446

447
  // 8) Run the data transfer session
448
  sess.execute();
449

450
  // 9) Check the session git the correct VID
451
  ASSERT_EQ(s_vid, sess.getVid());
452

453
  // 10) Check the remote files exist and have the correct size
454
  for(auto & path: remoteFilePaths) {
455
456
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
457
    const int statRc = stat(path.substr(7).c_str(), &statBuf); //remove the "file://" for stat-ing
458
    ASSERT_EQ(0, statRc);
459
    ASSERT_EQ(1000, statBuf.st_size); //same size of data
460
  }
461
462
463
464

  // 10) Check logs
  std::string logToCheck = logger.getLog();
  logToCheck += "";
465
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
466
467
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
468
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
469
470
471
472
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
473
}
474
475
476
477
478
479
480

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
Victor Kotlyar's avatar
Victor Kotlyar committed
481
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
482
  cta::log::LogContext logContext(logger);
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
  
  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;
524
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
525
526
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
568
569
570
571
572
573
574
575
576
577
578
579
580
581
    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();
      
      // Create a fictious file record on the tape to allow adding one to fseq=2 afterwards.
      cta::catalogue::TapeFileWritten tapeFileWritten;
      tapeFileWritten.archiveFileId=666;
      tapeFileWritten.checksumType="ADLER32";
      tapeFileWritten.checksumValue="0xDEADBEEF";
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=1;
      tapeFileWritten.blockId=0;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.compressedSize=archiveFileSize; // No compression
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = 1;
      tapeFileWritten.diskFilePath = "/somefile";
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
582
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
      
      // Create an archive file entry in the archive catalogue
      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 = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
      tapeFileWritten.diskFileUser = s_userName;
      tapeFileWritten.diskFileGroup = "someGroup";
      tapeFileWritten.diskFileRecoveryBlob = "B106";
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
602
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
603
604
605
606
607
608
609
610
611

      // 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;
612
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
613
614
    }
  }
615
616
  
  // 6) Report the drive's existence and put it up in the drive register.
617
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
618
  cta::common::dataStructures::DriveInfo driveInfo;
619
  driveInfo.driveName=driveConfig.unitName;
620
621
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
622
623
  // We need to create the drive in the registry before being able to put it up.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
624
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);
625
626
627
628
629
630
631
632

  // 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;
633
634
  cta::log::DummyLogger dummyLog("dummy");
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
635
  cta::server::ProcessCap capUtils;
636
637
638
639
640
641
642
643
644
645
646
647
648
  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"));
649
650
651
652

  // 11) Check logs for drive statistics
  std::string logToCheck = logger.getLog();
  logToCheck += "";
653
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
654
655
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
656
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
657
658
659
660
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
661
662
}

663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
TEST_P(DataTransferSessionTest, DataTransferSessionRAORecall) {
  // 0) Prepare the logger for everyone
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
  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;
Eric Cano's avatar
Eric Cano committed
708
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
709
710
    notDisabled, notFull, tapeComment);

Cristina Moraru's avatar
Cristina Moraru committed
711
712
  int MAX_RECALLS = 50;
  int MAX_BULK_RECALLS = 31;
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
  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
734
    bool isFirst = true;
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
764
765
766
767
768
769
770
771
772
    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
      cta::catalogue::TapeFileWritten tapeFileWritten;
      
      // 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";
Cristina Moraru's avatar
Cristina Moraru committed
773
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788

      // 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
789
      if (MAX_BULK_RECALLS < 2) {
790
791
792
793
794
795
796
        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
797
798
            (fseq % MAX_RECALLS == 0) || (fseq % MAX_BULK_RECALLS == 0)) {
          apply_rao = true & isFirst;
799
800
801
802
          add_expected = true;
        }
      }
      else if ((fseq % MAX_BULK_RECALLS == 0) || (fseq % MAX_RECALLS == 0)) {
Cristina Moraru's avatar
Cristina Moraru committed
803
804
        apply_rao = true & isFirst;
        add_expected = true;
805
806
807
      }
      if (apply_rao) {
        std::reverse(expectedOrder.begin(), expectedOrder.end());
Cristina Moraru's avatar
Cristina Moraru committed
808
        isFirst = false;
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
      }
      if (add_expected) {
        std::stringstream expectedLogLine;
        std::copy(expectedOrder.begin(), expectedOrder.end(),
                std::ostream_iterator<int>(expectedLogLine, " "));
        expectedFseqOrderLog.push_back(expectedLogLine.str());
        expectedOrder.clear();
      }
    }
  }
    
  // 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.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);

  // 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;
  cta::log::DummyLogger dummyLog("dummy");
  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));
  }
}

875
876
877
TEST_P(DataTransferSessionTest, DataTransferSessionNoSuchDrive) {
  
  // 0) Prepare the logger for everyone
Victor Kotlyar's avatar
Victor Kotlyar committed
878
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
879
  cta::log::LogContext logContext(logger);
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
  
  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;
921
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
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
    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
      cta::catalogue::TapeFileWritten tapeFileWritten;
      
      // 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";
979
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
980
981
982
983
984
985
986
987
988

      // 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;
989
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
990
991
    }
  }
992
993
    
  // 7) Report the drive's existence and put it up in the drive register.
994
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/noSuchDrive", "manual");
995
  cta::common::dataStructures::DriveInfo driveInfo;
996
  driveInfo.driveName=driveConfig.unitName;
997
998
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
999
1000
  // We need to create the drive in the registry before being able to put it up.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
1001
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);
1002
1003

  // 8) Create the data transfer session
1004
1005
1006
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024;
  castorConf.nbBufs = 10;
1007
1008
  cta::log::DummyLogger dummyLog("dummy");
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1009
  castor::messages::TapeserverProxyDummy initialProcess;
1010
  cta::server::ProcessCapDummy capUtils;
1011
1012
1013
1014
1015
1016
1017
  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"));
}

1018
1019
1020
TEST_P(DataTransferSessionTest, DataTransferSessionFailtoMount) {
  
  // 0) Prepare the logger for everyone
Victor Kotlyar's avatar
Victor Kotlyar committed
1021
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
1022
  cta::log::LogContext logContext(logger);
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
  
  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;
1065
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
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
    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
      cta::catalogue::TapeFileWritten tapeFileWritten;
      
      // 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";
1123
      catalogue.filesWrittenToTape(std::set<cta::catalogue::TapeFileWritten>{tapeFileWritten});
1124
1125
1126
1127
1128
1129
1130
1131
1132

      // 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;
1133
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
1134
1135
1136
    }
  }

1137
  // 7) Report the drive's existence and put it up in the drive register.
1138
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
1139
  cta::common::dataStructures::DriveInfo driveInfo;
1140
  driveInfo.driveName=driveConfig.unitName;
1141
1142
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
1143
1144
  // We need to create the drive in the registry before being able to put it up.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
1145
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);
1146
1147

  // 8) Create the data transfer session
1148
1149
1150
1151
1152
1153
  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;
1154
1155
  cta::log::DummyLogger dummyLog("dummy");
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1156
  cta::server::ProcessCap capUtils;
1157
1158
1159
1160
1161
1162
  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"));
1163
1164
1165
1166

  // 10) Check logs for drive statistics
  std::string logToCheck = logger.getLog();
  logToCheck += "";
1167
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
1168
1169
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
1170
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
1171
1172
1173
1174
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
1175
1176
}

1177
1178
1179
TEST_P(DataTransferSessionTest, DataTransferSessionGooddayMigration) {
   
  // 0) Prepare the logger for everyone
Victor Kotlyar's avatar
Victor Kotlyar committed
1180
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
1181
  cta::log::LogContext logContext(logger);
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
  
  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();
  
  // 4) Create the scheduler
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
  
  // Always use the same requester
  const cta::common::dataStructures::SecurityIdentity requester("user", "group");
  
  // 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;
1219
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_libraryName, s_tapePoolName, capacityInBytes,
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
    notDisabled, notFull, tapeComment);
  
  // Create the mount criteria
  catalogue.createMountPolicy(requester, "immediateMount", 1000, 0, 1000, 0, 1, "Policy comment");
  catalogue.createRequesterMountRule(requester, "immediateMount", s_diskInstance, requester.username, "Rule comment");

  //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();
  
  // We can prepare files for writing on the drive.
  // Tempfiles are in this scope so they are kept alive 
  std::list<std::unique_ptr<unitTests::TempFile>> sourceFiles;
  std::list<uint64_t> archiveFileIds;
  {    
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], s_vid, false);
    catalogue.tapeLabelled(s_vid, "T10D6116", true);
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    
    // Create the files and schedule the archivals
    for(int fseq=1; fseq <= 10 ; fseq ++) { 
      // Create a source file.
      sourceFiles.emplace_back(cta::make_unique<unitTests::TempFile>());
      sourceFiles.back()->randomFill(1000);
      remoteFilePaths.push_back(sourceFiles.back()->path());
      // Schedule the archival of the file
      cta::common::dataStructures::ArchiveRequest ar;
      ar.checksumType="ADLER32";
      ar.checksumValue=sourceFiles.back()->adler32();
      ar.storageClass=s_storageClassName;
      ar.srcURL=std::string("file://") + sourceFiles.back()->path();
      ar.requester.name = requester.username;
      ar.requester.group = "group";
      ar.fileSize = 1000;
      ar.diskFileID = "x";
      ar.diskFileInfo.path = "y";
      ar.diskFileInfo.owner = "z";
      ar.diskFileInfo.group = "g";
      ar.diskFileInfo.recoveryBlob = "b";
1261
      archiveFileIds.push_back(scheduler.queueArchive(s_diskInstance,ar,logContext));
1262
1263
    }
  }
1264
  // Report the drive's existence and put it up in the drive register.
1265
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
1266
  cta::common::dataStructures::DriveInfo driveInfo;
1267
  driveInfo.driveName=driveConfig.unitName;
1268
1269
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
1270
1271
  // We need to create the drive in the registry before being able to put it up.
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down);
1272
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false);
1273
1274

  // Create the data transfer session
1275
1276
1277
1278
1279
1280
  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;
1281
1282
  cta::log::DummyLogger dummyLog("dummy");
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1283
  cta::server::ProcessCap capUtils;
1284
1285
1286
  castor::messages::TapeserverProxyDummy initialProcess;
  DataTransferSession sess("tapeHost", logger, mockSys, driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
  sess.execute();
1287
1288
  std::string logToCheck = logger.getLog();
  logToCheck += "";
1289
1290
1291
1292
1293
1294
1295
1296
1297
  ASSERT_EQ(s_vid, sess.getVid());
  auto afiiter = archiveFileIds.begin();
  for(auto & sf: sourceFiles) {
    auto afi = *(afiiter++);
    auto afs = catalogue.getArchiveFileById(afi);
    ASSERT_EQ(1, afs.tapeFiles.size());
    ASSERT_EQ(sf->adler32(), afs.checksumValue);
    ASSERT_EQ(1000, afs.fileSize);
  }
1298
1299

  // Check logs for drive statistics
1300
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
1301
1302
1303
                                         "mountTotalCorrectedWriteErrors=\"5\" mountTotalUncorrectedWriteErrors=\"1\" " 
                                         "mountTotalWriteBytesProcessed=\"4096\" mountTotalNonMediumErrorCounts=\"2\""));

1304
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
1305
1306
1307
1308
                                         "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                         "mountReadTransients=\"10\" "
                                         "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                         "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
1309
1310
}

1311
//
1312
1313
1314
1315
1316
1317
// This test is the same as the previous one, except that the files are deleted
// from filesystem immediately. The disk tasks will then fail on open.
///
TEST_P(DataTransferSessionTest, DataTransferSessionMissingFilesMigration) {
  
  // 0) Prepare the logger for everyone
Victor Kotlyar's avatar
Victor Kotlyar committed
1318
  cta::log::StringLogger logger("tapeServerUnitTest",cta::log::DEBUG);
1319
  cta::log::LogContext logContext(logger);
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349