Add first version

[ric-plt/sdl.git] / src / redis / asyncdatabasediscovery.cpp

diff --git a/src/redis/asyncdatabasediscovery.cpp b/src/redis/asyncdatabasediscovery.cpp
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+++ b/src/redis/asyncdatabasediscovery.cpp
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+/*
+   Copyright (c) 2018-2019 Nokia.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include "private/redis/asyncdatabasediscovery.hpp"
+#include "private/databaseconfiguration.hpp"
+#include "private/logger.hpp"
+#include <cstdlib>
+#include "config.h"
+#if HAVE_HIREDIS
+#include "private/redis/asynchiredisdatabasediscovery.hpp"
+#endif
+#include "private/abort.hpp"
+
+using namespace shareddatalayer::redis;
+
+std::shared_ptr<AsyncDatabaseDiscovery> AsyncDatabaseDiscovery::create(std::shared_ptr<Engine> engine,
+                                                                       const boost::optional<Namespace>& ns,
+                                                                       const DatabaseConfiguration& staticDatabaseConfiguration,
+                                                                       std::shared_ptr<Logger> logger)
+{
+    auto staticAddresses(staticDatabaseConfiguration.getServerAddresses());
+
+    if (staticAddresses.empty())
+        staticAddresses = staticDatabaseConfiguration.getDefaultServerAddresses();
+
+    auto staticDbType(staticDatabaseConfiguration.getDbType());
+
+    if (staticDbType == DatabaseConfiguration::DbType::REDIS_CLUSTER)
+#if HAVE_HIREDIS_VIP
+        return std::make_shared<AsyncHiredisDatabaseDiscovery>(engine,
+                                                               ns,
+                                                               DatabaseInfo::Type::CLUSTER,
+                                                               staticAddresses,
+                                                               logger);
+#else
+        SHAREDDATALAYER_ABORT("No Hiredis vip for Redis cluster configuration");
+#endif
+    else
+#if HAVE_HIREDIS
+        return std::make_shared<AsyncHiredisDatabaseDiscovery>(engine,
+                                                               ns,
+                                                               DatabaseInfo::Type::SINGLE,
+                                                               staticAddresses,
+                                                               logger);
+#else
+        static_cast<void>(logger);
+        SHAREDDATALAYER_ABORT("No Hiredis");
+#endif
+}
+