DataTransferSessionTest.cpp 82.9 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
const uint32_t DISK_FILE_OWNER_UID = 9751;
const uint32_t DISK_FILE_GID = 9752;
const uint32_t DISK_FILE_SOME_USER = 9753;
const uint32_t DISK_FILE_SOME_GROUP = 9754;

79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
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:
  
102
  DataTransferSessionTest():
103
    m_dummyLog("dummy", "dummy"){
104
  }
105

106
107
108
109
110
111
112
113
114
115
116
117
118
119
120

  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";
    }
  };

121
122
123
124
125
126
127
128
129
#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
  
130
131
132
133
134
    virtual void SetUp() {
    using namespace cta;

    const DataTransferSessionTestParam &param = GetParam();
    m_db = param.dbFactory.create();
135
    const uint64_t nbConns = 1;
136
    const uint64_t nbArchiveFileListingConns = 1;
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
#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
153
    //m_catalogue = cta::make_unique<catalogue::SchemaCreatingSqliteCatalogue>(m_tempSqliteFile.path(), nbConns);
154
    m_catalogue = cta::make_unique<catalogue::InMemoryCatalogue>(m_dummyLog, nbConns, nbArchiveFileListingConns);
155
#endif
156
    m_scheduler = cta::make_unique<Scheduler>(*m_catalogue, *m_db, 5, 2*1000*1000);
157
    
158
159
    strncpy(m_tmpDir, "/tmp/DataTransferSessionTestXXXXXX", sizeof(m_tmpDir));
    if(!mkdtemp(m_tmpDir)) {
160
      const std::string errMsg = cta::utils::errnoToString(errno);
161
162
163
164
165
166
      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());
    }
167
    
168
169
170
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
    if(stat(m_tmpDir, &statBuf)) {
171
      const std::string errMsg = cta::utils::errnoToString(errno);
172
173
174
175
176
177
178
179
      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());
180
181
  }

182
183
184
185
186
  virtual void TearDown() {
    m_scheduler.reset();
    m_catalogue.reset();
    m_db.reset();
    
187
188
189
190
191
192
193
    // 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()) {
194
        const std::string errMsg = cta::utils::errnoToString(errno);
195
196
197
198
199
200
201
202
203
204
205
206
        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())) {
207
            const std::string errMsg = cta::utils::errnoToString(errno);
208
209
210
211
212
213
214
215
216
            std::ostringstream msg;
            msg << "Failed to unlink " << entryPath;
            throw cta::exception::Exception(msg.str());
          }
        }
      }

      // Delete the now empty directory
      if(rmdir(m_tmpDir)) {
217
        const std::string errMsg = cta::utils::errnoToString(errno);
218
219
220
221
222
        std::ostringstream msg;
        msg << "Failed to delete directory " << m_tmpDir << ": " << errMsg;
        throw cta::exception::Exception(msg.str());
      }
    }
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
298
299
  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";
    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";
300
    const std::string vo = "vo";
301
    const bool tapePoolEncryption = false;
302
    const cta::optional<std::string> tapePoolSupply("value for the supply pool mechanism");
303
    ASSERT_NO_THROW(catalogue.createTapePool(s_adminOnAdminHost, s_tapePoolName, vo, nbPartialTapes, tapePoolEncryption,
304
      tapePoolSupply, tapePoolComment));
305
    const uint32_t copyNb = 1;
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
    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:
324
325
  cta::log::DummyLogger m_dummyLog;

326
327
328
329
330
331
332
  // 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";
333
  const std::string s_vid = "TstVid"; // We really need size <= 6 characters due to tape label format.
334
335
  const std::string s_mediaType = "TestMediaType";
  const std::string s_vendor = "TestVendor";
336
  //TempFile m_tempSqliteFile;
337
338
339
340
341
342
343
  /**
   * 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.
   */
344
  char m_tmpDir[100];
345

346
347
}; // class DataTransferSessionTest

348
TEST_P(DataTransferSessionTest, DataTransferSessionGooddayRecall) {
Eric Cano's avatar
Eric Cano committed
349
  // 0) Prepare the logger for everyone
350
  cta::log::StringLogger logger("dummy", "tapeServerUnitTest",cta::log::DEBUG);
351
  cta::log::LogContext logContext(logger);
Eric Cano's avatar
Eric Cano committed
352
  
353
  setupDefaultCatalogue();
354
  // 1) prepare the fake scheduler
355
  std::string vid = s_vid;
356
357
  // cta::MountType::Enum mountType = cta::MountType::RETRIEVE;

358
359
  // 3) Prepare the necessary environment (logger, plus system wrapper), 
  castor::tape::System::mockWrapper mockSys;
360
361
  mockSys.delegateToFake();
  mockSys.disableGMockCallsCounting();
362
  mockSys.fake.setupForVirtualDriveSLC6();
363
364
365
  //delete is unnecessary
  //pointer with ownership will be passed to the application,
  //which will do the delete 
366
  mockSys.fake.m_pathToDrive["/dev/nst0"] = new castor::tape::tapeserver::drive::FakeDrive;
367
368

  // 4) Create the scheduler
369
370
  auto & catalogue = getCatalogue();
  auto & scheduler = getScheduler();
371
  
372
  // Always use the same requester
373
  const cta::common::dataStructures::SecurityIdentity requester;
374
375
376
377

  // 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;
378
  
379
380
  // 5) Create the environment for the migration to happen (library + tape) 
    const std::string libraryComment = "Library comment";
381
  const bool libraryIsDisabled = false;
382
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
383
    libraryIsDisabled, libraryComment);
384
385
386
387
388
389
390
391
392
393
  {
    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;
394
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
395
    notDisabled, notFull, tapeComment);
396
  
397
  // 6) Prepare files for reading by writing them to the mock system
398
399
400
  {
    // Label the tape
    castor::tape::tapeFile::LabelSession ls(*mockSys.fake.m_pathToDrive["/dev/nst0"], 
401
        s_vid, false);
402
403
    mockSys.fake.m_pathToDrive["/dev/nst0"]->rewind();
    // And write to it
404
    castor::tape::tapeserver::daemon::VolumeInfo volInfo;
405
    volInfo.vid=s_vid;
406
    castor::tape::tapeFile::WriteSession ws(*mockSys.fake.m_pathToDrive["/dev/nst0"],
407
       volInfo , 0, true, false);
408
409
410

    // Write a few files on the virtual tape and modify the archive name space
    // so that it is in sync
411
    uint8_t data[1000];
412
    size_t archiveFileSize=sizeof(data);
413
414
    castor::tape::SCSI::Structures::zeroStruct(&data);
    for (int fseq=1; fseq <= 10 ; fseq ++) {
415
416
      // Create a path to a remote destination file
      std::ostringstream remoteFilePath;
417
      remoteFilePath << "file://" << m_tmpDir << "/test" << fseq;
418
419
      remoteFilePaths.push_back(remoteFilePath.str());

420
      // Create an archive file entry in the archive namespace
421
422
423
424
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
425
      
426
      // Write the file to tape
427
      cta::MockArchiveMount mam(catalogue);
Eric Cano's avatar
Eric Cano committed
428
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(&mam, catalogue));
429
430
431
      aj->tapeFile.fSeq = fseq;
      aj->archiveFile.archiveFileID = fseq;
      castor::tape::tapeFile::WriteFile wf(&ws, *aj, archiveFileSize);
432
      tapeFileWritten.blockId = wf.getBlockId();
433
      // Write the data (one block)
434
      wf.write(data, archiveFileSize);
435
436
      // Close the file
      wf.close();
437

438
439
      // Create file entry in the archive namespace
      tapeFileWritten.archiveFileId=fseq;
440
      tapeFileWritten.checksumBlob.insert(cta::checksum::ADLER32, cta::utils::getAdler32String(data, archiveFileSize));
441
442
443
444
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
445
446
447
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
448
449
      tapeFileWritten.diskFileOwnerUid = DISK_FILE_SOME_USER;
      tapeFileWritten.diskFileGid = DISK_FILE_SOME_GROUP;
450
451
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
452
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
453

454
      // Schedule the retrieval of the file
Daniele Kruse's avatar
Daniele Kruse committed
455
      std::string diskInstance="disk_instance";
456
457
      cta::common::dataStructures::RetrieveRequest rReq;
      rReq.archiveFileID=fseq;
458
459
      rReq.requester.name = s_userName;
      rReq.requester.group = "someGroup";
460
      rReq.dstURL = remoteFilePaths.back();
461
      std::list<std::string> archiveFilePaths;
462
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
463
464
    }
  }
465
  scheduler.waitSchedulerDbSubthreadsComplete();
466
467
    
  // 6) Report the drive's existence and put it up in the drive register.
468
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
469
  cta::common::dataStructures::DriveInfo driveInfo;
470
  driveInfo.driveName=driveConfig.unitName;
471
472
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
473
  // We need to create the drive in the registry before being able to put it up.
474
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
475
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
476
477

  // 7) Create the data transfer session
478
479
480
481
482
483
  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;
484
  cta::log::DummyLogger dummyLog("dummy", "dummy");
485
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
486
  cta::server::ProcessCap capUtils;
487
  castor::messages::TapeserverProxyDummy initialProcess;
488
  castor::tape::tapeserver::daemon::DataTransferSession sess("tapeHost", logger, mockSys,
489
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);
490

491
  // 8) Run the data transfer session
492
  sess.execute();
493

494
  // 9) Check the session git the correct VID
495
  ASSERT_EQ(s_vid, sess.getVid());
496

497
  // 10) Check the remote files exist and have the correct size
498
  for(auto & path: remoteFilePaths) {
499
500
    struct stat statBuf;
    bzero(&statBuf, sizeof(statBuf));
501
    const int statRc = stat(path.substr(7).c_str(), &statBuf); //remove the "file://" for stat-ing
502
    ASSERT_EQ(0, statRc);
503
    ASSERT_EQ(1000, statBuf.st_size); //same size of data
504
  }
505
506
507
508

  // 10) Check logs
  std::string logToCheck = logger.getLog();
  logToCheck += "";
509
510
511
512
  ASSERT_NE(std::string::npos,logToCheck.find("MSG=\"Tape session started\" thread=\"TapeRead\" tapeDrive=\"T10D6116\" tapeVid=\"TstVid\" "
                                              "mountId=\"1\" vo=\"vo\" mediaType=\"TestMediaType\" tapePool=\"TestTapePool\" "
                                              "logicalLibrary=\"TestLogicalLibrary\" mountType=\"Retrieve\" vendor=\"TestVendor\" "
                                              "capacityInBytes=\"12345678\""));
513
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
514
515
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
516
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
517
518
519
520
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
521
}
522
523
524
525
526
527
528

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
529
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
530
  cta::log::LogContext logContext(logger);
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
  
  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";
560
  const bool libraryIsDisabled = false;
561
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
562
    libraryIsDisabled, libraryComment);
563
564
565
566
567
568
569
570
571
572
  {
    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;
573
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
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
    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;
Eric Cano's avatar
Eric Cano committed
603
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(&mam, catalogue));
604
605
606
607
608
609
610
611
      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();
      
612
613
614
615
616
617
618
      {
        // 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;
619
        tapeFileWritten.checksumBlob.insert(cta::checksum::ADLER32, "0xDEADBEEF");
620
621
622
623
624
625
626
627
        tapeFileWritten.vid=volInfo.vid;
        tapeFileWritten.size=archiveFileSize;
        tapeFileWritten.fSeq=fseq;
        tapeFileWritten.blockId=0;
        tapeFileWritten.copyNb=1;
        tapeFileWritten.diskInstance = s_diskInstance;
        tapeFileWritten.diskFileId = std::to_string(fseq);
        tapeFileWritten.diskFilePath = "/somefile";
628
629
        tapeFileWritten.diskFileOwnerUid = DISK_FILE_SOME_USER;
        tapeFileWritten.diskFileGid = DISK_FILE_SOME_GROUP;
630
631
632
633
        tapeFileWritten.storageClassName = s_storageClassName;
        tapeFileWritten.tapeDrive = "drive0";
        catalogue.filesWrittenToTape(tapeFileWrittenSet);
      }
634
      
635
636
637
638
639
640
641
      {
        // 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;
642
        tapeFileWritten.checksumBlob.insert(cta::checksum::ADLER32, cta::utils::getAdler32String(data, archiveFileSize));
643
644
645
646
647
648
649
650
        tapeFileWritten.vid=volInfo.vid;
        tapeFileWritten.size=archiveFileSize;
        tapeFileWritten.fSeq=fseq + 1;
        tapeFileWritten.blockId=wf.getBlockId() + 10000;
        tapeFileWritten.copyNb=1;
        tapeFileWritten.diskInstance = s_diskInstance;
        tapeFileWritten.diskFileId = std::to_string(fseq + 1);
        tapeFileWritten.diskFilePath = remoteFilePath.str();
651
652
        tapeFileWritten.diskFileOwnerUid = DISK_FILE_SOME_USER;
        tapeFileWritten.diskFileGid = DISK_FILE_SOME_GROUP;
653
654
655
656
        tapeFileWritten.storageClassName = s_storageClassName;
        tapeFileWritten.tapeDrive = "drive0";
        catalogue.filesWrittenToTape(tapeFileWrittenSet);
      }
657
658
659
660
661
662
663
664
665

      // 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;
666
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
667
668
    }
  }
669
  scheduler.waitSchedulerDbSubthreadsComplete();
670
671
  
  // 6) Report the drive's existence and put it up in the drive register.
672
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/tape_T10D6116", "manual");
673
  cta::common::dataStructures::DriveInfo driveInfo;
674
  driveInfo.driveName=driveConfig.unitName;
675
676
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
677
  // We need to create the drive in the registry before being able to put it up.
678
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
679
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
680
681
682
683
684
685
686
687

  // 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;
688
  cta::log::DummyLogger dummyLog("dummy", "dummy");
689
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
690
  cta::server::ProcessCap capUtils;
691
692
693
694
695
  castor::messages::TapeserverProxyDummy initialProcess;
  DataTransferSession sess("tapeHost", logger, mockSys,
    driveConfig, mc, initialProcess, capUtils, castorConf, scheduler);

  // 8) Run the data transfer session
696
  sess.execute();
697
698
699
700
701
702
703

  // 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"));
704
705
706
707

  // 11) Check logs for drive statistics
  std::string logToCheck = logger.getLog();
  logToCheck += "";
708
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" "
709
710
                                               "mountTotalCorrectedReadErrors=\"5\" mountTotalReadBytesProcessed=\"4096\" "
                                               "mountTotalUncorrectedReadErrors=\"1\" mountTotalNonMediumErrorCounts=\"2\""));
711
  ASSERT_NE(std::string::npos, logToCheck.find("firmwareVersion=\"123A\" serialNumber=\"123456\" lifetimeMediumEfficiencyPrct=\"100\" "
712
713
714
715
                                               "mountReadEfficiencyPrct=\"100\" mountWriteEfficiencyPrct=\"100\" "
                                               "mountReadTransients=\"10\" "
                                               "mountServoTemps=\"10\" mountServoTransients=\"5\" mountTemps=\"100\" "
                                               "mountTotalReadRetries=\"25\" mountTotalWriteRetries=\"25\" mountWriteTransients=\"10\""));
716
717
}

718
719
TEST_P(DataTransferSessionTest, DataTransferSessionRAORecall) {
  // 0) Prepare the logger for everyone
720
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
721
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
  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";
751
  const bool libraryIsDisabled = false;
752
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
753
    libraryIsDisabled, libraryComment);
754
755
756
757
758
759
760
761
762
763
  {
    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
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
Eric Cano's avatar
Eric Cano committed
805
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(&mam, catalogue));
806
807
808
809
810
811
812
813
814
815
816
      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;
817
      tapeFileWritten.checksumBlob.insert(cta::checksum::ADLER32, cta::utils::getAdler32String(data, archiveFileSize));
818
819
820
821
822
823
824
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
825
826
      tapeFileWritten.diskFileOwnerUid = DISK_FILE_SOME_USER;
      tapeFileWritten.diskFileGid = DISK_FILE_SOME_GROUP;
827
828
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
829
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844

      // 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
845
      if (MAX_BULK_RECALLS < 2) {
846
847
848
849
850
851
852
        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
853
854
            (fseq % MAX_RECALLS == 0) || (fseq % MAX_BULK_RECALLS == 0)) {
          apply_rao = true & isFirst;
855
856
857
858
          add_expected = true;
        }
      }
      else if ((fseq % MAX_BULK_RECALLS == 0) || (fseq % MAX_RECALLS == 0)) {
Cristina Moraru's avatar
Cristina Moraru committed
859
860
        apply_rao = true & isFirst;
        add_expected = true;
861
862
863
      }
      if (apply_rao) {
        std::reverse(expectedOrder.begin(), expectedOrder.end());
Cristina Moraru's avatar
Cristina Moraru committed
864
        isFirst = false;
865
866
867
      }
      if (add_expected) {
        std::stringstream expectedLogLine;
868
869
870
        for(const auto &fseq: expectedOrder) {
          expectedLogLine << " " << fseq;
        }
871
872
873
874
875
        expectedFseqOrderLog.push_back(expectedLogLine.str());
        expectedOrder.clear();
      }
    }
  }
876
  scheduler.waitSchedulerDbSubthreadsComplete();
877
878
879
880
881
882
883
    
  // 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.
884
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
885
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
886
887
888
889
890
891
892
893
894

  // 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;
895
  cta::log::DummyLogger dummyLog("dummy", "dummy");
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
921
922
923
924
925
926
927
928
929
930
931
932
  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));
  }
}

933
934
935
TEST_P(DataTransferSessionTest, DataTransferSessionNoSuchDrive) {
  
  // 0) Prepare the logger for everyone
936
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
937
  cta::log::LogContext logContext(logger);
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
  
  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";
967
  const bool libraryIsDisabled = false;
968
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
969
    libraryIsDisabled, libraryComment);
970
971
972
973
974
975
976
977
978
979
  {
    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;
980
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
    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
1007
1008
1009
1010
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
1011
1012
1013
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
Eric Cano's avatar
Eric Cano committed
1014
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(&mam, catalogue));
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
      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;
1026
      tapeFileWritten.checksumBlob.insert(cta::checksum::ADLER32, cta::utils::getAdler32String(data, archiveFileSize));
1027
1028
1029
1030
1031
1032
1033
      tapeFileWritten.vid=volInfo.vid;
      tapeFileWritten.size=archiveFileSize;
      tapeFileWritten.fSeq=fseq;
      tapeFileWritten.copyNb=1;
      tapeFileWritten.diskInstance = s_diskInstance;
      tapeFileWritten.diskFileId = fseq;
      tapeFileWritten.diskFilePath = remoteFilePath.str();
1034
1035
      tapeFileWritten.diskFileOwnerUid = DISK_FILE_SOME_USER;
      tapeFileWritten.diskFileGid = DISK_FILE_SOME_GROUP;
1036
1037
      tapeFileWritten.storageClassName = s_storageClassName;
      tapeFileWritten.tapeDrive = "drive0";
1038
      catalogue.filesWrittenToTape(tapeFileWrittenSet);
1039
1040
1041
1042
1043
1044
1045
1046
1047

      // 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;
1048
      scheduler.queueRetrieve(diskInstance, rReq, logContext);
1049
1050
    }
  }
1051
  scheduler.waitSchedulerDbSubthreadsComplete();
1052
1053
    
  // 7) Report the drive's existence and put it up in the drive register.
1054
  cta::tape::daemon::TpconfigLine driveConfig("T10D6116", "TestLogicalLibrary", "/dev/noSuchDrive", "manual");
1055
  cta::common::dataStructures::DriveInfo driveInfo;
1056
  driveInfo.driveName=driveConfig.unitName;
1057
1058
  driveInfo.logicalLibrary=driveConfig.logicalLibrary;
  driveInfo.host=="host";
1059
  // We need to create the drive in the registry before being able to put it up.
1060
  scheduler.reportDriveStatus(driveInfo, cta::common::dataStructures::MountType::NoMount, cta::common::dataStructures::DriveStatus::Down, logContext);
1061
  scheduler.setDesiredDriveState(s_adminOnAdminHost, driveConfig.unitName, true, false, logContext);
1062
1063

  // 8) Create the data transfer session
1064
1065
1066
  DataTransferConfig castorConf;
  castorConf.bufsz = 1024;
  castorConf.nbBufs = 10;
1067
  cta::log::DummyLogger dummyLog("dummy", "dummy");
1068
  cta::mediachanger::MediaChangerFacade mc(dummyLog);
1069
  castor::messages::TapeserverProxyDummy initialProcess;
1070
  cta::server::ProcessCapDummy capUtils;
1071
1072
1073
1074
1075
1076
1077
  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"));
}

1078
1079
1080
TEST_P(DataTransferSessionTest, DataTransferSessionFailtoMount) {
  
  // 0) Prepare the logger for everyone
1081
  cta::log::StringLogger logger("dummy","tapeServerUnitTest",cta::log::DEBUG);
1082
  cta::log::LogContext logContext(logger);
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
  
  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";
1113
  const bool libraryIsDisabled = false;
1114
  catalogue.createLogicalLibrary(s_adminOnAdminHost, s_libraryName,
1115
    libraryIsDisabled, libraryComment);
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
  {
    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;
1126
  catalogue.createTape(s_adminOnAdminHost, s_vid, s_mediaType, s_vendor, s_libraryName, s_tapePoolName, capacityInBytes,
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
    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
1153
1154
1155
1156
      auto tapeFileWrittenUP = cta::make_unique<cta::catalogue::TapeFileWritten>();
      auto &tapeFileWritten=*tapeFileWrittenUP;
      std::set<cta::catalogue::TapeItemWrittenPointer> tapeFileWrittenSet;
      tapeFileWrittenSet.insert(tapeFileWrittenUP.release());
1157
1158
1159
      
      // Write the file to tape
      cta::MockArchiveMount mam(catalogue);
Eric Cano's avatar
Eric Cano committed
1160
      std::unique_ptr<cta::ArchiveJob> aj(new cta::MockArchiveJob(&mam, catalogue));
1161
1162
1163
1164
1165