/// <summary>
///
/// </summary>
/// <param name="connectKey"></param>
/// <returns></returns>
public static DbBaseProvider CreateDbProvider(string connectKey)
{
DbBaseProvider dbBaseProvider = null;
if (string.IsNullOrEmpty(connectKey))
{
return(dbBaseProvider);
}
if (dbProviders.TryGetValue(connectKey, out dbBaseProvider))
{
return(dbBaseProvider);
}
ConnectionStringSettings connSetting = ConfigurationManager.ConnectionStrings[connectKey];
if (connSetting != null)
{
string connectionString = connSetting.ConnectionString;
try
{
dbBaseProvider = CreateDbProvider(connSetting.Name, connSetting.ProviderName, connectionString);
dbProviders.TryAdd(connectKey, dbBaseProvider);
}
catch
{
TraceLog.WriteError("ProviderName:{0} instance failed.", connSetting.ProviderName);
}
}
return(dbBaseProvider);
}
/// <summary>
/// 初始化DB连接
/// </summary>
public static void Initialize()
{
DbBaseProvider dbBaseProvider = null;
var er = ConfigurationManager.ConnectionStrings.GetEnumerator();
while (er.MoveNext())
{
ConnectionStringSettings connSetting = er.Current as ConnectionStringSettings;
if (connSetting == null)
{
continue;
}
var setting = ConnectionSetting.Create(connSetting.Name, connSetting.ProviderName, connSetting.ConnectionString.Trim());
if (setting.DbLevel == DbLevel.LocalMysql || setting.DbLevel == DbLevel.LocalSql)
{
continue;
}
dbBaseProvider = CreateDbProvider(setting);
try
{
dbBaseProvider.CheckConnect();
}
catch (Exception ex)
{
throw new Exception(string.Format("Not connect to the database server \"{0}\" database \"{1}\".", dbBaseProvider.ConnectionSetting.DataSource, dbBaseProvider.ConnectionSetting.DatabaseName), ex);
}
dbProviders.TryAdd(connSetting.Name, dbBaseProvider);
}
}
private static void DoProcessSqlSyncQueue(string workingKey, byte[][] bufferBytes)
{
try
{
bool hasClear = false;
foreach (var buffer in bufferBytes)
{
DbBaseProvider dbProvider = null;
SqlStatement statement = null;
try
{
statement = ProtoBufUtils.Deserialize <SqlStatement>(buffer);
dbProvider = DbConnectionProvider.CreateDbProvider("", statement.ProviderType, statement.ConnectionString);
var paramList = ToSqlParameter(dbProvider, statement.Params);
dbProvider.ExecuteQuery(statement.CommandType, statement.CommandText, paramList);
}
catch (Exception e)
{
TraceLog.WriteSqlError("Error:{0}\r\nSql>>\r\n{1}", e, statement != null ? statement.CommandText : "");
PutError(buffer);
if (!hasClear && dbProvider != null)
{
//modify error: 40 - Could not open a connection to SQL Server
hasClear = true;
dbProvider.ClearAllPools();
}
}
}
}
catch (Exception ex)
{
TraceLog.WriteError("DoProcessSqlSyncQueue error:{0}", ex);
}
}
/// <summary>
///
/// </summary>
/// <param name="connectKey"></param>
/// <returns></returns>
public static DbBaseProvider CreateDbProvider(string connectKey)
{
DbBaseProvider dbBaseProvider = null;
if (string.IsNullOrEmpty(connectKey))
{
return(dbBaseProvider);
}
if (dbProviders.TryGetValue(connectKey, out dbBaseProvider))
{
return(dbBaseProvider);
}
var connSection = ConfigManager.Configger.GetConnetion <ConnectionSection>(connectKey);
if (connSection != null)
{
string connectionString = connSection.ConnectionString;
try
{
dbBaseProvider = CreateDbProvider(connSection.Name, connSection.ProviderName, connectionString);
dbProviders.TryAdd(connectKey, dbBaseProvider);
}
catch
{
TraceLog.WriteError("ProviderName:{0} instance failed.", connSection.ProviderName);
}
}
return(dbBaseProvider);
}
private static IDataParameter[] ToSqlParameter(DbBaseProvider dbProvider, SqlParam[] paramList)
{
IDataParameter[] list = new IDataParameter[paramList.Length];
for (int i = 0; i < paramList.Length; i++)
{
SqlParam param = paramList[i];
list[i] = dbProvider.CreateParameter(param.ParamName, param.DbTypeValue, param.Size, param.Value.Value);
}
return(list);
}
/// <summary>
/// 初始化DB连接
/// </summary>
public static void Initialize()
{
DbBaseProvider dbBaseProvider = null;
var er = ConfigurationManager.ConnectionStrings.GetEnumerator();
while (er.MoveNext())
{
ConnectionStringSettings connSetting = er.Current as ConnectionStringSettings;
if (connSetting != null)
{
try
{
dbBaseProvider = CreateDbProvider(connSetting.Name, connSetting.ProviderName, connSetting.ConnectionString.Trim());
dbProviders.TryAdd(connSetting.Name, dbBaseProvider);
}
catch
{
TraceLog.WriteError("ProviderName:{0} instance failed.", connSetting.ProviderName);
}
}
}
}
private static void DoProcessSqlSyncQueue(string workingKey, byte[][] bufferBytes)
{
try
{
bool hasClear = false;
foreach (var buffer in bufferBytes)
{
DbBaseProvider dbProvider = null;
SqlStatement statement = null;
int result = 0;
try
{
statement = ProtoBufUtils.Deserialize <SqlStatement>(buffer);
dbProvider = DbConnectionProvider.CreateDbProvider("", statement.ProviderType,
statement.ConnectionString);
var paramList = ToSqlParameter(dbProvider, statement.Params);
result = dbProvider.ExecuteQuery(statement.CommandType, statement.CommandText, paramList);
}
catch (DbConnectionException connError)
{
TraceLog.WriteSqlError("SqlSync Error:{0}\r\nSql>>\r\n{1}", connError,
statement != null ? statement.ToString() : "");
if (dbProvider != null)
{
//modify error: 40 - Could not open a connection to SQL Server
dbProvider.ClearAllPools();
//resend
var paramList = ToSqlParameter(dbProvider, statement.Params);
result = dbProvider.ExecuteQuery(statement.CommandType, statement.CommandText, paramList);
}
else
{
PutError(buffer, SqlSyncConnErrorQueueKey);
}
}
catch (Exception e)
{
TraceLog.WriteSqlError("SqlSync Error:{0}\r\nSql>>\r\n{1}", e,
statement != null ? statement.ToString() : "");
PutError(buffer);
if (!hasClear && dbProvider != null)
{
//modify error: 40 - Could not open a connection to SQL Server
hasClear = true;
dbProvider.ClearAllPools();
}
}
finally
{
if (result > 0)
{
ProfileManager.ProcessSqlOfMessageQueueTimes(statement != null ? statement.Table : null);
}
else
{
ProfileManager.ProcessFailSqlOfMessageQueueTimes(statement != null ? statement.Table : null, 1);
}
}
}
}
catch (Exception ex)
{
TraceLog.WriteError("DoProcessSqlSyncQueue error:{0}\r\n", ex.Message, ex.StackTrace);
}
}
