Added new XXXXCatalogueFactory classes and replaced cta-catalogueUnitTests cta-rdbmsUnitTests

catalogue/CMakeLists.txt

@@ -26,12 +26,19 @@ set (CATALOGUE_LIB_SRC_FILES
   ArchiveFileItorImpl.cpp
   Catalogue.cpp
   CatalogueFactory.cpp
+  CatalogueFactoryFactory.cpp
   ChecksumTypeMismatch.cpp
   ChecksumValueMismatch.cpp
   CmdLineTool.cpp
   FileSizeMismatch.cpp
   InMemoryCatalogue.cpp
+  InMemoryCatalogueFactory.cpp
+  MysqlCatalogue.cpp
+  MysqlCatalogueFactory.cpp
+  MysqlCatalogueSchema.cpp
   OracleCatalogue.cpp
+  OracleCatalogueFactory.cpp
+  PostgresqlCatalogueFactory.cpp
   SqliteCatalogueSchema.cpp
   TapeFileWritten.cpp
   TapeItemImplementation.cpp
@@ -40,8 +47,7 @@ set (CATALOGUE_LIB_SRC_FILES
   RdbmsCatalogue.cpp
   SchemaCreatingSqliteCatalogue.cpp
   SqliteCatalogue.cpp
-  MysqlCatalogue.cpp
-  MysqlCatalogueSchema.cpp
+  SqliteCatalogueFactory.cpp
   TapeForWriting.cpp
   UserSpecifiedANonEmptyTape.cpp
   UserSpecifiedANonExistentTape.cpp
@@ -123,7 +129,6 @@ add_custom_command(OUTPUT MysqlCatalogueSchema.cpp
 
 set(IN_MEMORY_CATALOGUE_UNIT_TESTS_LIB_SRC_FILES
   CatalogueTest.cpp
-  CatalogueFactoryTest.cpp
   InMemoryCatalogueTest.cpp
   InMemoryVersionOfCatalogueTest.cpp)
 

catalogue/CatalogueFactory.cpp

@@ -17,61 +17,14 @@
  */
 
 #include "catalogue/CatalogueFactory.hpp"
-#include "catalogue/CatalogueRetryWrapper.hpp"
-#include "catalogue/InMemoryCatalogue.hpp"
-#include "catalogue/OracleCatalogue.hpp"
-#include "catalogue/SqliteCatalogue.hpp"
-#include "catalogue/MysqlCatalogue.hpp"
-#include "common/exception/Exception.hpp"
-#include "common/make_unique.hpp"
 
 namespace cta {
 namespace catalogue {
 
 //------------------------------------------------------------------------------
-// create
+// destructor
 //------------------------------------------------------------------------------
-std::unique_ptr<Catalogue> CatalogueFactory::create(
-  log::Logger &log,
-  const rdbms::Login &login,
-  const uint64_t nbConns,
-  const uint64_t nbArchiveFileListingConns,
-  const uint32_t maxTriesToConnect) {
-  try {
-    switch(login.dbType) {
-    case rdbms::Login::DBTYPE_IN_MEMORY:
-      {
-        auto c = cta::make_unique<InMemoryCatalogue>(log, nbConns, nbArchiveFileListingConns);
-        return cta::make_unique<CatalogueRetryWrapper>(log, std::move(c), maxTriesToConnect);
-      }
-    case rdbms::Login::DBTYPE_ORACLE:
-      {
-        auto c = cta::make_unique<OracleCatalogue>(log, login.username, login.password, login.database, nbConns,
-          nbArchiveFileListingConns);
-        return cta::make_unique<CatalogueRetryWrapper>(log, std::move(c), maxTriesToConnect);
-      }
-    case rdbms::Login::DBTYPE_SQLITE:
-      {
-        auto c = cta::make_unique<SqliteCatalogue>(log, login.database, nbConns, nbArchiveFileListingConns);
-        return cta::make_unique<CatalogueRetryWrapper>(log, std::move(c), maxTriesToConnect);
-      }
-    case rdbms::Login::DBTYPE_MYSQL:
-      {
-        auto c = cta::make_unique<MysqlCatalogue>(log, login, nbConns, nbArchiveFileListingConns);
-        return cta::make_unique<CatalogueRetryWrapper>(log, std::move(c), maxTriesToConnect);
-      }
-    case rdbms::Login::DBTYPE_NONE:
-      throw exception::Exception("Cannot create a catalogue without a database type");
-    default:
-      {
-        exception::Exception ex;
-        ex.getMessage() << "Unknown database type: value=" << login.dbType;
-        throw ex;
-      }
-    }
-  } catch(exception::Exception &ex) {
-    throw exception::Exception(std::string(__FUNCTION__) + " failed: " + ex.getMessage().str());
-  }
+CatalogueFactory:: ~CatalogueFactory() {
 }
 
 } // namespace catalogue

catalogue/CatalogueFactory.hpp

@@ -19,48 +19,27 @@
 #pragma once
 
 #include "catalogue/Catalogue.hpp"
-#include "rdbms/Login.hpp"
 
 #include <memory>
-#include <mutex>
 
 namespace cta {
 namespace catalogue {
 
 /**
- * Factory for creating CTA catalogue objects.  This class is a singleton.
+ * Specifies the interface to a factory Catalogue objects.
  */
 class CatalogueFactory {
 public:
 
   /**
-   * Prevent objects of this class from being instantiated.
+   * Destructor.
    */
-  CatalogueFactory() = delete;
+  virtual ~CatalogueFactory();
 
   /**
-   * Creates a CTA catalogue object using the specified database login details.
-   *
-   * @param log Object representing the API to the CTA logging system.
-   * @param login The database connection details.
-   * @param nbConns The maximum number of concurrent connections to the
-   * underlying relational database for all operations accept listing archive
-   * files which can be relatively long operations.
-   * @param nbArchiveFileListingConns The maximum number of concurrent
-   * connections to the underlying relational database for the sole purpose of
-   * listing archive files.
-   * @return The newly created CTA catalogue object.  Please note that it is the
-   * responsibility of the caller to delete the returned CTA catalogue object.
-   * @param maxTriesToConnext The maximum number of times a single method should
-   * try to connect to the database in the event of LostDatabaseConnection
-   * exceptions being thrown.
+   * Returns a newly created CTA catalogue object.
    */
-  static std::unique_ptr<Catalogue> create(
-    log::Logger &log,
-    const rdbms::Login &login,
-    const uint64_t nbConns,
-    const uint64_t nbArchiveFileListingConns,
-    const uint32_t maxTriesToConnect = 3);
+  virtual std::unique_ptr<Catalogue> create() = 0;
 
 }; // class CatalogueFactory
 

catalogue/CatalogueFactoryFactory.cpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "catalogue/CatalogueFactoryFactory.hpp"
+#include "catalogue/InMemoryCatalogueFactory.hpp"
+#include "catalogue/MysqlCatalogueFactory.hpp"
+#include "catalogue/OracleCatalogueFactory.hpp"
+#include "catalogue/PostgresqlCatalogueFactory.hpp"
+#include "catalogue/SqliteCatalogueFactory.hpp"
+#include "common/make_unique.hpp"
+
+namespace cta {
+namespace catalogue {
+
+//------------------------------------------------------------------------------
+// create
+//------------------------------------------------------------------------------
+std::unique_ptr<CatalogueFactory> CatalogueFactoryFactory::create(
+  log::Logger &log,
+  const rdbms::Login &login,
+  const uint64_t nbConns,
+  const uint64_t nbArchiveFileListingConns,
+  const uint32_t maxTriesToConnect) {
+  try {
+    switch(login.dbType) {
+    case rdbms::Login::DBTYPE_IN_MEMORY:
+      return cta::make_unique<InMemoryCatalogueFactory>(log, nbConns, nbArchiveFileListingConns, maxTriesToConnect);
+    case rdbms::Login::DBTYPE_MYSQL:
+      return cta::make_unique<MysqlCatalogueFactory>(log, login, nbConns, nbArchiveFileListingConns, maxTriesToConnect);
+    case rdbms::Login::DBTYPE_ORACLE:
+      return cta::make_unique<OracleCatalogueFactory>(log, login, nbConns, nbArchiveFileListingConns,
+        maxTriesToConnect);
+    case rdbms::Login::DBTYPE_POSTGRESQL:
+      return cta::make_unique<PostgresqlCatalogueFactory>(log, login, nbConns, nbArchiveFileListingConns, maxTriesToConnect);
+    case rdbms::Login::DBTYPE_SQLITE:
+      return cta::make_unique<SqliteCatalogueFactory>(log, login, nbConns, nbArchiveFileListingConns, maxTriesToConnect);
+    case rdbms::Login::DBTYPE_NONE:
+      throw exception::Exception("Cannot create a catalogue without a database type");
+    default:
+      {
+        exception::Exception ex;
+        ex.getMessage() << "Unknown database type: value=" << login.dbType;
+        throw ex;
+      }
+    }
+  } catch(exception::Exception &ex) {
+    throw exception::Exception(std::string(__FUNCTION__) + " failed: " + ex.getMessage().str());
+  }
+}
+
+} // namespace catalogue
+} // namespace cta

catalogue/CatalogueFactoryFactory.hpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "catalogue/CatalogueFactory.hpp"
+#include "rdbms/Login.hpp"
+
+#include <memory>
+
+namespace cta {
+namespace catalogue {
+
+/**
+ * Factory of catalogue factories.  This class is a singleton.
+ */
+class CatalogueFactoryFactory {
+public:
+
+  /**
+   * Prevent objects of this class from being instantiated.
+   */
+  CatalogueFactoryFactory() = delete;
+
+  /**
+   * Creates a factory of CTA catalogue objects using the specified database
+   * login details.
+   *
+   * @param log Object representing the API to the CTA logging system.
+   * @param login The database connection details.
+   * @param nbConns The maximum number of concurrent connections to the
+   * underlying relational database for all operations accept listing archive
+   * files which can be relatively long operations.
+   * @param nbArchiveFileListingConns The maximum number of concurrent
+   * connections to the underlying relational database for the sole purpose of
+   * listing archive files.
+   * @return The newly created CTA catalogue object.  Please note that it is the
+   * responsibility of the caller to delete the returned CTA catalogue object.
+   * @param maxTriesToConnext The maximum number of times a single method should
+   * try to connect to the database in the event of LostDatabaseConnection
+   * exceptions being thrown.
+   */
+  static std::unique_ptr<CatalogueFactory> create(
+    log::Logger &log,
+    const rdbms::Login &login,
+    const uint64_t nbConns,
+    const uint64_t nbArchiveFileListingConns,
+    const uint32_t maxTriesToConnect = 3);
+
+}; // class CatalogueFactoryFactory
+
+} // namespace catalogue
+} // namespace cta

catalogue/CatalogueFactoryTest.cpp

-/*
- * The CERN Tape Archive (CTA) project
- * Copyright (C) 2015  CERN
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "catalogue/ArchiveFileRow.hpp"
-#include "catalogue/CatalogueFactory.hpp"
-#include "common/exception/Exception.hpp"
-#include "common/log/DummyLogger.hpp"
-
-#include <gtest/gtest.h>
-#include <memory>
-
-namespace unitTests {
-
-class cta_catalogue_CatalogueFactoryTest : public ::testing::Test {
-public:
-  cta_catalogue_CatalogueFactoryTest():
-    m_dummyLog("dummy", "dummy") {
-    m_localAdmin.username = "local_admin_user";
-    m_localAdmin.host = "local_admin_host";
-
-    m_admin.username = "admin_user";
-    m_admin.host = "admin_host";
-  }
-
-protected:
-
-  virtual void SetUp() {
-  }
-
-  virtual void TearDown() {
-  }
-
-  cta::log::DummyLogger m_dummyLog;
-  cta::common::dataStructures::SecurityIdentity m_localAdmin;
-  cta::common::dataStructures::SecurityIdentity m_admin;
-};
-
-TEST_F(cta_catalogue_CatalogueFactoryTest, instance_in_memory) {
-  using namespace cta;
-  using namespace cta::catalogue;
-
-  rdbms::Login login(rdbms::Login::DBTYPE_IN_MEMORY, "", "", "", "", 0);
-  const uint64_t nbConns = 1;
-  const uint64_t nbArchiveFileListingConns = 1;
-  std::unique_ptr<Catalogue> catalogue(CatalogueFactory::create(m_dummyLog, login, nbConns, nbArchiveFileListingConns));
-  ASSERT_TRUE(nullptr != catalogue.get());
-
-  ASSERT_TRUE(catalogue->getAdminUsers().empty());
-
-  const std::string createAdminUserComment = "Create admin user";
-  catalogue->createAdminUser(m_localAdmin, m_admin.username, createAdminUserComment);
-
-  {
-    std::list<common::dataStructures::AdminUser> admins;
-    admins = catalogue->getAdminUsers();
-    ASSERT_EQ(1, admins.size());
-
-    const common::dataStructures::AdminUser admin = admins.front();
-    ASSERT_EQ(createAdminUserComment, admin.comment);
-
-    const common::dataStructures::EntryLog creationLog = admin.creationLog;
-    ASSERT_EQ(m_localAdmin.username, creationLog.username);
-    ASSERT_EQ(m_localAdmin.host, creationLog.host);
-
-    const common::dataStructures::EntryLog lastModificationLog = admin.lastModificationLog;
-    ASSERT_EQ(creationLog, lastModificationLog);
-  }
-}
-
-} // namespace unitTests

catalogue/CatalogueTest.cpp

@@ -17,7 +17,6 @@
  */
 
 #include "catalogue/ArchiveFileRow.hpp"
-#include "catalogue/CatalogueFactory.hpp"
 #include "catalogue/CatalogueTest.hpp"
 #include "catalogue/ChecksumTypeMismatch.hpp"
 #include "catalogue/ChecksumValueMismatch.hpp"
@@ -40,6 +39,8 @@
 #include "common/exception/UserError.hpp"
 #include "common/make_unique.hpp"
 #include "rdbms/wrapper/ConnFactoryFactory.hpp"
+#include "rdbms/Conn.hpp"
+#include "rdbms/ConnPool.hpp"
 
 #include <algorithm>
 #include <gtest/gtest.h>
@@ -71,13 +72,17 @@ void cta_catalogue_CatalogueTest::SetUp() {
   using namespace cta::catalogue;
 
   try {
-    const rdbms::Login &login = GetParam()->create();
-    auto connFactory = rdbms::wrapper::ConnFactoryFactory::create(login);
-    const uint64_t nbConns = 2;
-    const uint64_t nbArchiveFileListingConns = 2;
+    CatalogueFactory *const *const catalogueFactoryPtrPtr = GetParam();
 
-    m_catalogue = CatalogueFactory::create(m_dummyLog, login, nbConns, nbArchiveFileListingConns);
-    m_conn = connFactory->create();
+    if(nullptr == catalogueFactoryPtrPtr) {
+      throw exception::Exception("Global pointer to the catalogue factory pointer for unit-tests in null");
+    }
+
+    if(nullptr == (*catalogueFactoryPtrPtr)) {
+      throw exception::Exception("Global pointer to the catalogue factoryfor unit-tests in null");
+    }
+
+    m_catalogue = (*catalogueFactoryPtrPtr)->create();
 
     {
       const std::list<common::dataStructures::AdminUser> adminUsers = m_catalogue->getAdminUsers();
@@ -10373,29 +10378,4 @@ TEST_P(cta_catalogue_CatalogueTest, ping) {
   m_catalogue->ping();
 }
 
-TEST_P(cta_catalogue_CatalogueTest, schemaTables) {
-  const auto tableNameList = m_conn->getTableNames();
-  std::set<std::string> tableNameSet;
-
-  std::map<std::string, uint32_t> tableNameToListPos;
-  uint32_t listPos = 0;
-  for(auto &tableName: tableNameList) {
-    ASSERT_EQ(tableNameToListPos.end(), tableNameToListPos.find(tableName));
-    tableNameToListPos[tableName] = listPos++;
-  }
-
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("ADMIN_USER"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("ARCHIVE_FILE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("ARCHIVE_ROUTE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("CTA_CATALOGUE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("LOGICAL_LIBRARY"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("MOUNT_POLICY"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("REQUESTER_GROUP_MOUNT_RULE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("REQUESTER_MOUNT_RULE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("STORAGE_CLASS"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("TAPE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("TAPE_FILE"));
-  ASSERT_NE(tableNameToListPos.end(), tableNameToListPos.find("TAPE_POOL"));
-}
-
 } // namespace unitTests

catalogue/CatalogueTest.hpp

@@ -22,8 +22,6 @@
 #include "catalogue/CatalogueFactory.hpp"
 #include "common/exception/Exception.hpp"
 #include "common/log/DummyLogger.hpp"
-#include "rdbms/wrapper/Conn.hpp"
-#include "rdbms/LoginFactory.hpp"
 
 #include <gtest/gtest.h>
 #include <map>
@@ -32,7 +30,7 @@
 
 namespace unitTests {
 
-class cta_catalogue_CatalogueTest : public ::testing::TestWithParam<cta::rdbms::LoginFactory*> {
+class cta_catalogue_CatalogueTest : public ::testing::TestWithParam<cta::catalogue::CatalogueFactory **> {
 public:
 
   cta_catalogue_CatalogueTest();
@@ -44,12 +42,6 @@ protected:
   cta::common::dataStructures::SecurityIdentity m_localAdmin;
   cta::common::dataStructures::SecurityIdentity m_admin;
 
-  /**
-   * A general purpose database connection outside of the m_catalogue object to
-   * be used to run tests directly on the underlying "raw" catalogue database.
-   */
-  std::unique_ptr<cta::rdbms::wrapper::Conn> m_conn;
-
   virtual void SetUp();
 
   virtual void TearDown();

catalogue/CreateAdminUserCmd.cpp

@@ -16,7 +16,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "catalogue/CatalogueFactory.hpp"
+#include "catalogue/CatalogueFactoryFactory.hpp"
 #include "catalogue/CreateAdminUserCmd.hpp"
 #include "catalogue/CreateAdminUserCmdLineArgs.hpp"
 #include "common/exception/Exception.hpp"
@@ -57,7 +57,8 @@ int CreateAdminUserCmd::exceptionThrowingMain(const int argc, char *const *const
   const uint64_t nbDbConns = 1;
   const uint64_t nbArchiveFileListingDbConns = 1;
   log::DummyLogger dummyLog("dummy", "dummy");
-  auto catalogue = CatalogueFactory::create(dummyLog, dbLogin, nbDbConns, nbArchiveFileListingDbConns);
+  auto catalogueFactory = CatalogueFactoryFactory::create(dummyLog, dbLogin, nbDbConns, nbArchiveFileListingDbConns);
+  auto catalogue = catalogueFactory->create();
   const common::dataStructures::SecurityIdentity adminRunningCommand(getUsername(), getHostname());
 
   catalogue->createAdminUser(adminRunningCommand, cmdLineArgs.adminUsername, cmdLineArgs.comment);

catalogue/DbConfigVersionOfCatalogueTest.cpp

@@ -17,41 +17,10 @@
  */
 
 #include "catalogue/CatalogueTest.hpp"
-#include "tests/CatalogueUnitTestsCmdLineArgs.hpp"
-
-namespace {
-
-/**
- * Creates Login objects for the test catalogue database whose database login
- * details are specified in a database configuration file passed on the
- * command-line to the catalogue unit-tests program.
- */
-class DbConfigFileLoginFactory: public cta::rdbms::LoginFactory {
-public:
-
-  /**
-   * Destructor.
-   */
-  virtual ~DbConfigFileLoginFactory() {
-  }
-
-  /**
-   * Returns a newly created Login object.
-   *
-   * @return A newly created Login object.
-   */
-  virtual cta::rdbms::Login create() {
-    return cta::rdbms::Login::parseFile(g_cmdLineArgs.dbConfigPath);
-  }
-}; // class OracleLoginFactory
-
-DbConfigFileLoginFactory g_dbConfigLoginFactory;
-
-} // anonymous namespace
+#include "tests/GlobalCatalogueFactoryForUnitTests.hpp"
 
 namespace unitTests {
 
-INSTANTIATE_TEST_CASE_P(DbConfigFile, cta_catalogue_CatalogueTest,
-  ::testing::Values(dynamic_cast<cta::rdbms::LoginFactory*>(&g_dbConfigLoginFactory)));
+INSTANTIATE_TEST_CASE_P(DbConfigFile, cta_catalogue_CatalogueTest, ::testing::Values(&g_catalogueFactoryForUnitTests));
 
 } // namespace unitTests

catalogue/InMemoryCatalogueFactory.cpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "catalogue/CatalogueRetryWrapper.hpp"
+#include "catalogue/InMemoryCatalogueFactory.hpp"
+#include "catalogue/InMemoryCatalogue.hpp"
+#include "common/exception/Exception.hpp"
+#include "common/make_unique.hpp"
+
+namespace cta {
+namespace catalogue {
+
+//------------------------------------------------------------------------------
+// constructor
+//------------------------------------------------------------------------------
+InMemoryCatalogueFactory::InMemoryCatalogueFactory(
+  log::Logger &log,
+  const uint64_t nbConns,
+  const uint64_t nbArchiveFileListingConns,
+  const uint32_t maxTriesToConnect):
+  m_log(log),
+  m_nbConns(nbConns),
+  m_nbArchiveFileListingConns(nbArchiveFileListingConns),
+  m_maxTriesToConnect(maxTriesToConnect) {
+}
+
+//------------------------------------------------------------------------------
+// create
+//------------------------------------------------------------------------------
+std::unique_ptr<Catalogue> InMemoryCatalogueFactory::create() {
+  try {
+    auto c = cta::make_unique<InMemoryCatalogue>(m_log, m_nbConns, m_nbArchiveFileListingConns);
+    return cta::make_unique<CatalogueRetryWrapper>(m_log, std::move(c), m_maxTriesToConnect);
+  } catch(exception::Exception &ex) {
+    throw exception::Exception(std::string(__FUNCTION__) + " failed: " + ex.getMessage().str());
+  }
+}
+
+} // namespace catalogue
+} // namespace cta

catalogue/InMemoryCatalogueFactory.hpp

+/*
+ * The CERN Tape Archive (CTA) project
+ * Copyright (C) 2015  CERN
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+