private static void LogDuplicitPlugin(IConnectionPlugin loaded)
{
const string MESSAGE_FORMAT = "Plugin for protocol {0} ({1}:{2}) already present.";
var pluginType = loaded.GetType();
var assemblyPath = pluginType.Assembly.CodeBase;
var message = string.Format(MESSAGE_FORMAT, loaded.PortName, pluginType, assemblyPath);
Logging.Warn(message);
}
private static ProtocolOptions SwitchPropertiesIfNotTheSameType(ProtocolOptions currentOptions,
IConnectionPlugin plugin)
{
// prevent to reset properties
if (currentOptions == null || currentOptions.GetType() != plugin.GetOptionsType())
{
return(plugin.CreateOptions());
}
return(currentOptions);
}
/// <summary>重新加载</summary>
/// <param name="storageSchemaId">数据存储架构标识</param>
/// <param name="ibatisMapping">IBatis映射文件</param>
public Dictionary <string, ISqlMapper> CreateSqlMappers(string storageSchemaId, string ibatisMapping)
{
if (logger.IsDebugEnabled)
{
logger.Debug("X3Platform.Storages.StorageContext.Instance.CreateSqlMappers(storageSchemaId:\"" + storageSchemaId + "\", ibatisMapping:\"" + ibatisMapping + "\") begin");
}
// 一个存储节点对应一个IBatisMapper对象, 每个节点都需要重复创建对象
Dictionary <string, ISqlMapper> ibatisMappers = new Dictionary <string, ISqlMapper>();
IList <IStorageNode> storageNodes = StorageContext.Instance.StorageNodeService.FindAllBySchemaId(storageSchemaId);
logger.Debug("X3Platform.Storages.StorageContext.Instance.CreateSqlMappers() A");
foreach (IStorageNode storageNode in storageNodes)
{
if (logger.IsDebugEnabled)
{
logger.Debug("X3Platform.Storages.StorageContext.Instance.CreateSqlMappers() creating " + storageNode.Name);
}
var ibatisMapper = ISqlMapHelper.CreateSqlMapper(ibatisMapping, true);
ibatisMapper.DataSource.ConnectionString = KernelConfigurationView.Instance.ReplaceKeyValue(storageNode.ConnectionString);
// MySQL 数据库 自动增加非默认端口信息
if (ibatisMapper.DataSource.DbProvider.Name == "MySql" && ibatisMapper.DataSource.ConnectionString.ToLower().IndexOf("port=") == -1)
{
IConnectionPlugin connection = KernelConfigurationView.Instance.ConnectionPlugin;
string port = connection.Port;
if (!string.IsNullOrEmpty(port) && port != "3306")
{
ibatisMapper.DataSource.ConnectionString = StringHelper.TrimEnd(ibatisMapper.DataSource.ConnectionString, ";") + ";port=" + port + ";";
}
}
ibatisMappers.Add(storageNode.Name, ibatisMapper);
}
if (logger.IsDebugEnabled)
{
logger.Debug("X3Platform.Storages.StorageContext.Instance.CreateSqlMappers(storageSchemaId:\"" + storageSchemaId + "\", ibatisMapping:\"" + ibatisMapping + "\") end");
}
return(ibatisMappers);
}
/// <summary>加载选项</summary>
private void LoadOptions()
{
// 加载配置文件信息
this.configurationSource = (KernelConfiguration)ConfigurationManager.GetSection(KernelConfiguration.SectionName);
if (this.configurationSource == null)
{
this.configurationSource = new KernelConfiguration();
// 加载默认配置文件
string configurationFilePath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "config\\X3Platform.config";
if (File.Exists(configurationFilePath))
{
XmlDocument doc = new XmlDocument();
doc.Load(configurationFilePath);
XmlNodeList nodes = doc.SelectNodes("configuration/" + KernelConfiguration.SectionName + "/key");
foreach (XmlNode node in nodes)
{
this.AddKeyValue(node.Attributes["name"].Value, node.Attributes["value"].Value, true);
}
}
}
Type objectType = Type.GetType(this.Configuration.Keys.ContainsKey("DatabaseSettings.Plugin")
? this.Configuration.Keys["DatabaseSettings.Plugin"].Value
: "X3Platform.Data.ConnectionPlugins.InnerConnectionPlugin,X3Platform.Support");
if (objectType != null)
{
IConnectionPlugin connection = this.m_ConnectionPlugin = (IConnectionPlugin)Activator.CreateInstance(objectType, this.Configuration);
if (connection.Valid)
{
try
{
// 由于 GenericSqlCommand 使用了日志功能, 初始化时会调用 KernelConfigurationView 对象
// 所以这里使用原生的对象读取数据
DbProviderFactory providerFactory = DbProviderFactories.GetFactory(GetProviderName(connection.Provider));
using (DbConnection conn = providerFactory.CreateConnection())
{
conn.ConnectionString = connection.ConnectionString;
conn.Open();
using (DbCommand cmd = providerFactory.CreateCommand())
{
cmd.Connection = conn;
cmd.CommandText = this.OptionCommandText;
DbDataReader reader = cmd.ExecuteReader();
if (reader != null)
{
while (reader.Read())
{
this.AddKeyValue(reader.GetString(0), reader.GetString(1), true);
}
reader.Close();
}
}
conn.Close();
}
}
catch
{
throw;
}
}
}
}
private static void SortPlugin(Dictionary <string, IConnectionPlugin> sortedPlugins, IConnectionPlugin loaded)
{
if (sortedPlugins.ContainsKey(loaded.PortName))
{
LogDuplicitPlugin(loaded);
}
else
{
sortedPlugins.Add(loaded.PortName, loaded);
}
}
private static bool PluginIsOnPort(int port, IConnectionPlugin plugin)
{
return(plugin.Port == port);
}
internal Connection CreateConnection(IFavorite favorite)
{
IConnectionPlugin plugin = FindPlugin(favorite.Protocol);
return(plugin.CreateConnection());
}
/// <summary>
/// Explicit call of update properties container depending on selected protocol.
/// Don't call this in property setter, because of serializer.
/// Returns never null instance of the options, in case the protocol is identical, returns currentOptions.
/// </summary>
internal ProtocolOptions UpdateProtocolPropertiesByProtocol(string newProtocol, ProtocolOptions currentOptions)
{
IConnectionPlugin plugin = FindPlugin(newProtocol);
return(SwitchPropertiesIfNotTheSameType(currentOptions, plugin));
}
internal Control[] CreateControls(string newProtocol)
{
IConnectionPlugin plugin = FindPlugin(newProtocol);
return(plugin.CreateOptionsControls());
}
internal int GetPort(string name)
{
IConnectionPlugin plugin = FindPlugin(name);
return(plugin.Port);
}
