/// <summary>
/// 初始化数据库连接
/// </summary>
/// <param name="options"></param>
public static void InitConnection(StagingOptions options)
{
CheckNotNull.NotNull(options, nameof(options));
CheckNotNull.NotEmpty(options.ConnectionMaster, nameof(options.ConnectionMaster));
Options = options;
// 初始化主库连接实例
ConnectionStringConfiguration conn = new ConnectionStringConfiguration()
{
ConnectionString = options.ConnectionMaster,
DbConnection = new Npgsql.NpgsqlConnection(options.ConnectionMaster)
};
InstanceMaster = new MasterExecute(options.Logger, conn);
// 初始化从库连接实例
List <ConnectionStringConfiguration> connList = GetSlaves(options.ConnectionSlaves);
if (connList != null)
{
InstanceSlave = new SlaveExecute(options.Logger, connList);
}
if (options.CacheOptions != null && options.CacheOptions.Cache != null)
{
CacheManager = new CacheManager(options.CacheOptions);
}
}
/// <summary>
/// 初始化数据库连接
/// </summary>
/// <param name="logger">日志组件</param>
/// <param name="connectionMaster">可读写数据库连接</param>
/// <param name="connectionStringSlave">从库数据库连接</param>
/// <param name="connectionSlaves">从库连接池总大小，如果不指定（默认 -1），如果没有设定 maximum pool size 的值,则从库中读取 maximum pool size 设定的值进行累计</param>
public static void InitConnection(StagingOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(StagingOptions));
}
if (string.IsNullOrEmpty(options.ConnectionMaster))
{
throw new ArgumentNullException("connectionString not null");
}
Options = options;
// 初始化主库连接实例
int poolsizeMaster = GetPollSize(options.ConnectionMaster);
ConnectionStringConfiguration connS = new ConnectionStringConfiguration()
{
ConnectionString = options.ConnectionMaster,
MaxConnection = poolsizeMaster,
DbConnection = new Npgsql.NpgsqlConnection(options.ConnectionMaster)
};
InstanceMaster = new MasterExecute(options.Logger, connS);
// 初始化从库连接实例
List <ConnectionStringConfiguration> connList = GetSlaves(options.ConnectionSlaves, out int poolsizeSlave);
if (options.SlavesMaxPool != -1)
{
poolsizeSlave = options.SlavesMaxPool;
}
if (connList != null)
{
InstanceSlave = new SlaveExecute(options.Logger, connList, poolsizeSlave);
}
if (options.CacheOptions != null && options.CacheOptions.Cache != null)
{
Console.WriteLine("options.CacheOptions.Cache:{0}", options.CacheOptions.Cache == null);
CacheManager = new CacheManager(options.CacheOptions);
}
}
/// <summary>
/// 初始化数据库连接
/// </summary>
/// <param name="logger">日志组件</param>
/// <param name="connectionMaster">可读写数据库连接</param>
/// <param name="connectionStringSlave">从库数据库连接</param>
/// <param name="connectionSlaves">从库连接池总大小，如果不指定（默认 -1），如果没有设定 maximum pool size 的值,则从库中读取 maximum pool size 设定的值进行累计</param>
public static void InitConnection(ILogger logger, string connectionMaster, string[] connectionSlaves = null, int slavesMaxPool = -1)
{
if (string.IsNullOrEmpty(connectionMaster))
{
throw new ArgumentNullException("connectionString not null");
}
// 初始化主库连接实例
int poolsizeMaster = GetPollSize(connectionMaster);
ConnectionStringConfiguration connS = new ConnectionStringConfiguration()
{
ConnectionString = connectionMaster, MaxConnection = poolsizeMaster, DbConnection = new Npgsql.NpgsqlConnection(connectionMaster)
};
instanceMaster = new MasterExecute(logger, connS);
// 初始化从库连接实例
if (connectionSlaves != null && connectionSlaves.Length > 0)
{
int pollsizeSlave = 0;
List <ConnectionStringConfiguration> connList = new List <ConnectionStringConfiguration>();
for (int i = 0; i < connectionSlaves.Length; i++)
{
var item = connectionSlaves[i];
connList.Add(new ConnectionStringConfiguration()
{
ConnectionString = item,
Id = i,
MaxConnection = GetPollSize(item),
DbConnection = new Npgsql.NpgsqlConnection(connectionMaster)
});
pollsizeSlave += connList[i].MaxConnection;
}
if (slavesMaxPool != -1)
{
pollsizeSlave = slavesMaxPool;
}
instanceSlave = new SlaveExecute(logger, connList, pollsizeSlave);
}
}
