src/redis/asyncdatabasediscovery.cpp

   1 /*
   2    Copyright (c) 2018-2019 Nokia.
   3
   4    Licensed under the Apache License, Version 2.0 (the "License");
   5    you may not use this file except in compliance with the License.
   6    You may obtain a copy of the License at
   7
   8        http://www.apache.org/licenses/LICENSE-2.0
   9
  10    Unless required by applicable law or agreed to in writing, software
  11    distributed under the License is distributed on an "AS IS" BASIS,
  12    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13    See the License for the specific language governing permissions and
  14    limitations under the License.
  15 */
  16
  17 #include "private/redis/asyncdatabasediscovery.hpp"
  18 #include "private/databaseconfiguration.hpp"
  19 #include "private/logger.hpp"
  20 #include <cstdlib>
  21 #include "config.h"
  22 #if HAVE_HIREDIS
  23 #include "private/redis/asynchiredisdatabasediscovery.hpp"
  24 #endif
  25 #include "private/abort.hpp"
  26
  27 using namespace shareddatalayer::redis;
  28
  29 std::shared_ptr<AsyncDatabaseDiscovery> AsyncDatabaseDiscovery::create(std::shared_ptr<Engine> engine,
  30                                                                        const boost::optional<Namespace>& ns,
  31                                                                        const DatabaseConfiguration& staticDatabaseConfiguration,
  32                                                                        std::shared_ptr<Logger> logger)
  33 {
  34     auto staticAddresses(staticDatabaseConfiguration.getServerAddresses());
  35
  36     if (staticAddresses.empty())
  37         staticAddresses = staticDatabaseConfiguration.getDefaultServerAddresses();
  38
  39     auto staticDbType(staticDatabaseConfiguration.getDbType());
  40
  41     if (staticDbType == DatabaseConfiguration::DbType::REDIS_CLUSTER)
  42 #if HAVE_HIREDIS_VIP
  43         return std::make_shared<AsyncHiredisDatabaseDiscovery>(engine,
  44                                                                ns,
  45                                                                DatabaseInfo::Type::CLUSTER,
  46                                                                staticAddresses,
  47                                                                logger);
  48 #else
  49         SHAREDDATALAYER_ABORT("No Hiredis vip for Redis cluster configuration");
  50 #endif
  51     else
  52 #if HAVE_HIREDIS
  53         return std::make_shared<AsyncHiredisDatabaseDiscovery>(engine,
  54                                                                ns,
  55                                                                DatabaseInfo::Type::SINGLE,
  56                                                                staticAddresses,
  57                                                                logger);
  58 #else
  59         static_cast<void>(logger);
  60         SHAREDDATALAYER_ABORT("No Hiredis");
  61 #endif
  62 }
  63