/// <summary>
/// this will derive the parameters if this is a StoredProcedure type of command
/// </summary>
/// <param name="commandText"></param>
/// <param name="connectionString"></param>
/// <param name="commandType"></param>
/// <returns></returns>
public static SqlCommand GetCommand(this string commandText, string connectionString, int commandTimeout = 30,
CommandType commandType = CommandType.StoredProcedure)
{
connectionString = ConnectionMaintenance.ConnectionStringTimeout(connectionString);
var found = getFromCache(commandText, connectionString);
if (found == null)
{
using (var conn = new SqlConnection(connectionString)) {
var sqlCommand = new SqlCommand {
CommandText = commandText,
CommandType = commandType,
CommandTimeout = commandTimeout
};
if (commandType == CommandType.StoredProcedure)
{
CommandBuilder.DeriveParametersForProcedure(commandText, connectionString, sqlCommand);
}
else
{
deriveParametersForInlineCommand(sqlCommand);
}
if (SqlCommandCacheTimeout != SqlCommandCacheTimeout.IsNeverCached)
{
CachedCommands.Add(new SqlCommandCacheObject(commandText, connectionString, sqlCommand));
}
return(sqlCommand);
}
}
else
{
return(createCommandFromCachedDefinedCommand(found));
}
}
protected virtual void InsertPlugin(Type type, StartupConfig startupConfig)
{
try
{
PluginBase plugin = (PluginBase)Activator.CreateInstance(type);
string pluginType, error = "", commands = "";
switch (plugin.PluginType)
{
case PluginType.Command:
pluginType = "命令";
CommandPlugin cmdPlugin = (CommandPlugin)plugin;
if (cmdPlugin.Commands != null && cmdPlugin.Commands.Length > 0)
{
foreach (var cmd in cmdPlugin.Commands)
{
TaggedPlugins.Add(new TaggedClass <PluginBase>(cmd, cmdPlugin));
CachedCommands.Add(new TaggedClass <Type>(cmd, type));
}
commands = $"({string.Join(",", cmdPlugin.Commands)}) ";
}
else
{
error = "但此命令插件未设置命令。";
}
break;
case PluginType.Unknown:
throw new NotSupportedException();
case PluginType.Application:
case PluginType.Service:
default:
pluginType = plugin.PluginType == PluginType.Application ? "应用" : "服务";
TaggedPlugins.Add(new TaggedClass <PluginBase>(null, plugin));
break;
}
plugin.OnInitialized(startupConfig);
AllPluginInitialized += plugin.AllPlugins_Initialized;
Logger.Origin($"{pluginType} \"{plugin.Name}\" {commands}已经加载完毕。{error}");
}
catch (Exception ex)
{
Logger.Exception(ex.InnerException ?? ex);
Logger.Error($"加载插件{type.Name}失败。");
}
}