Implement DatabaseConnectionInfo

Co-authored-by: Qstick <qstick@gmail.com>

src/NzbDrone.Core/Datastore/ConnectionStringFactory.cs

@@ -9,9 +9,9 @@ namespace NzbDrone.Core.Datastore
 {
     public interface IConnectionStringFactory
     {
-        string MainDbConnectionString { get; }
+        DatabaseConnectionInfo MainDbConnection { get; }
-        string LogDbConnectionString { get; }
+        DatabaseConnectionInfo LogDbConnection { get; }
-        string CacheDbConnectionString { get; }
+        DatabaseConnectionInfo CacheDbConnection { get; }
         string GetDatabasePath(string connectionString);
     }
 
@@ -23,19 +23,19 @@ namespace NzbDrone.Core.Datastore
         {
             _configFileProvider = configFileProvider;
 
-            MainDbConnectionString = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresMainDb) :
+            MainDbConnection = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresMainDb) :
                 GetConnectionString(appFolderInfo.GetDatabase());
 
-            LogDbConnectionString = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresLogDb) :
+            LogDbConnection = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresLogDb) :
                 GetConnectionString(appFolderInfo.GetLogDatabase());
 
-            CacheDbConnectionString = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresCacheDb) :
+            CacheDbConnection = _configFileProvider.PostgresHost.IsNotNullOrWhiteSpace() ? GetPostgresConnectionString(_configFileProvider.PostgresCacheDb) :
                 GetConnectionString(appFolderInfo.GetCacheDatabase());
         }
 
-        public string MainDbConnectionString { get; private set; }
+        public DatabaseConnectionInfo MainDbConnection { get; private set; }
-        public string LogDbConnectionString { get; private set; }
+        public DatabaseConnectionInfo LogDbConnection { get; private set; }
-        public string CacheDbConnectionString { get; private set; }
+        public DatabaseConnectionInfo CacheDbConnection { get; private set; }
 
         public string GetDatabasePath(string connectionString)
         {
@@ -44,7 +44,7 @@ namespace NzbDrone.Core.Datastore
             return connectionBuilder.DataSource;
         }
 
-        private static string GetConnectionString(string dbPath)
+        private static DatabaseConnectionInfo GetConnectionString(string dbPath)
         {
             var connectionBuilder = new SQLiteConnectionStringBuilder
             {
@@ -62,21 +62,22 @@ namespace NzbDrone.Core.Datastore
                 connectionBuilder.Add("Full FSync", true);
             }
 
-            return connectionBuilder.ConnectionString;
+            return new DatabaseConnectionInfo(DatabaseType.SQLite, connectionBuilder.ConnectionString);
         }
 
-        private string GetPostgresConnectionString(string dbName)
+        private DatabaseConnectionInfo GetPostgresConnectionString(string dbName)
         {
-            var connectionBuilder = new NpgsqlConnectionStringBuilder();
+            var connectionBuilder = new NpgsqlConnectionStringBuilder
-
+            {
-            connectionBuilder.Database = dbName;
+                Database = dbName,
-            connectionBuilder.Host = _configFileProvider.PostgresHost;
+                Host = _configFileProvider.PostgresHost,
-            connectionBuilder.Username = _configFileProvider.PostgresUser;
+                Username = _configFileProvider.PostgresUser,
-            connectionBuilder.Password = _configFileProvider.PostgresPassword;
+                Password = _configFileProvider.PostgresPassword,
-            connectionBuilder.Port = _configFileProvider.PostgresPort;
+                Port = _configFileProvider.PostgresPort,
-            connectionBuilder.Enlist = false;
+                Enlist = false
+            };
 
-            return connectionBuilder.ConnectionString;
+            return new DatabaseConnectionInfo(DatabaseType.PostgreSQL, connectionBuilder.ConnectionString);
         }
     }
 }

src/NzbDrone.Core/Datastore/DatabaseConnectionInfo.cs

@@ -0,0 +1,14 @@
+namespace NzbDrone.Core.Datastore
+{
+    public class DatabaseConnectionInfo
+    {
+        public DatabaseConnectionInfo(DatabaseType databaseType, string connectionString)
+        {
+            DatabaseType = databaseType;
+            ConnectionString = connectionString;
+        }
+
+        public DatabaseType DatabaseType { get; internal set; }
+        public string ConnectionString { get; internal set; }
+    }
+}

src/NzbDrone.Core/Datastore/DbFactory.cs

@@ -2,6 +2,7 @@ using System;
 using System.Data.Common;
 using System.Data.SQLite;
 using System.Net.Sockets;
+using System.Threading;
 using NLog;
 using Npgsql;
 using NzbDrone.Common.Disk;
@@ -59,30 +60,30 @@ namespace NzbDrone.Core.Datastore
 
         public IDatabase Create(MigrationContext migrationContext)
         {
-            string connectionString;
+            DatabaseConnectionInfo connectionInfo;
 
             switch (migrationContext.MigrationType)
             {
                 case MigrationType.Main:
                     {
-                        connectionString = _connectionStringFactory.MainDbConnectionString;
+                        connectionInfo = _connectionStringFactory.MainDbConnection;
-                        CreateMain(connectionString, migrationContext);
+                        CreateMain(connectionInfo.ConnectionString, migrationContext);
 
                         break;
                     }
 
                 case MigrationType.Log:
                     {
-                        connectionString = _connectionStringFactory.LogDbConnectionString;
+                        connectionInfo = _connectionStringFactory.LogDbConnection;
-                        CreateLog(connectionString, migrationContext);
+                        CreateLog(connectionInfo.ConnectionString, migrationContext);
 
                         break;
                     }
 
                 case MigrationType.Cache:
                     {
-                        connectionString = _connectionStringFactory.CacheDbConnectionString;
+                        connectionInfo = _connectionStringFactory.CacheDbConnection;
-                        CreateLog(connectionString, migrationContext);
+                        CreateLog(connectionInfo.ConnectionString, migrationContext);
 
                         break;
                     }
@@ -97,14 +98,14 @@ namespace NzbDrone.Core.Datastore
             {
                 DbConnection conn;
 
-                if (connectionString.Contains(".db"))
+                if (connectionInfo.DatabaseType == DatabaseType.SQLite)
                 {
                     conn = SQLiteFactory.Instance.CreateConnection();
-                    conn.ConnectionString = connectionString;
+                    conn.ConnectionString = connectionInfo.ConnectionString;
                 }
                 else
                 {
-                    conn = new NpgsqlConnection(connectionString);
+                    conn = new NpgsqlConnection(connectionInfo.ConnectionString);
                 }
 
                 conn.Open();
@@ -142,15 +143,17 @@ namespace NzbDrone.Core.Datastore
                     {
                         Logger.Error(e, "Failure to connect to Postgres DB, {0} retries remaining", retryCount);
 
+                        Thread.Sleep(5000);
+
                         try
                         {
                             _migrationController.Migrate(connectionString, migrationContext);
+                            return;
                         }
                         catch (Exception ex)
                         {
                             if (--retryCount > 0)
                             {
-                                System.Threading.Thread.Sleep(5000);
                                 continue;
                             }
 

src/NzbDrone.Core/Instrumentation/DatabaseTarget.cs

@@ -85,16 +85,15 @@ namespace NzbDrone.Core.Instrumentation
 
                 log.Level = logEvent.Level.Name;
 
-                var connectionString = _connectionStringFactory.LogDbConnectionString;
+                var connectionInfo = _connectionStringFactory.LogDbConnection;
 
-                //TODO: Probably need more robust way to differentiate what's being used
+                if (connectionInfo.DatabaseType == DatabaseType.SQLite)
-                if (connectionString.Contains(".db"))
                 {
-                    WriteSqliteLog(log, connectionString);
+                    WriteSqliteLog(log, connectionInfo.ConnectionString);
                 }
                 else
                 {
-                    WritePostgresLog(log, connectionString);
+                    WritePostgresLog(log, connectionInfo.ConnectionString);
                 }
             }
             catch (SQLiteException ex)