/**
* To make sure SkyWalking will be available at the next release of ShardingSphere,
* a new plugin should be provided to SkyWalking project if this API changed.
*
* @see <a href="https://github.com/apache/skywalking/blob/master/docs/en/guides/Java-Plugin-Development-Guide.md#user-content-plugin-development-guide">Plugin Development Guide</a>
*
* @param statementExecuteUnit statement execute unit
* @param isTrunkThread is trunk thread
* @param dataMap data map
* @return result
* @throws SQLException SQL exception
*/
private T Execute0(CommandExecuteUnit commandExecuteUnit, bool isTrunkThread, IDictionary <string, object> dataMap)
{
ExecutorExceptionHandler.SetExceptionThrow(isExceptionThrown);
IDataSourceMetaData dataSourceMetaData = GetDataSourceMetaData(commandExecuteUnit.Command);
var hookManager = SqlExecutionHookManager.GetInstance();
try
{
ExecutionUnit executionUnit = commandExecuteUnit.ExecutionUnit;
hookManager.Start(executionUnit.GetDataSourceName(), executionUnit.GetSqlUnit().GetSql(), executionUnit.GetSqlUnit().GetParameterContext(), dataSourceMetaData, isTrunkThread, dataMap);
T result = OnSqlExecute(executionUnit.GetSqlUnit().GetSql(), commandExecuteUnit.Command, commandExecuteUnit.ConnectionMode);
hookManager.FinishSuccess();
return(result);
}
catch (Exception ex)
{
hookManager.FinishFailure(ex);
ExecutorExceptionHandler.HandleException(ex);
return(default);
public void Start(string dataSourceName, string sql, ParameterContext parameterContext, IDataSourceMetaData dataSourceMetaData, bool isTrunkThread, IDictionary <string, object> shardingExecuteDataMap)
{
foreach (var sqlExecutionHook in _sqlExecutionHooks)
{
sqlExecutionHook.Start(dataSourceName, sql, parameterContext, dataSourceMetaData, isTrunkThread, shardingExecuteDataMap);
}
}
/// <summary>
/// 判断是否在自同一个数据库实例里面
/// </summary>
/// <param name="sample"></param>
/// <param name="target"></param>
/// <returns></returns>
private bool IsInSameDatabaseInstance(IDataSourceMetaData sample, IDataSourceMetaData target)
{
return(sample is IMemorizedDataSourceMetaData
? object.Equals(target.GetSchema(), sample.GetSchema()) : target.GetHostName().Equals(sample.GetHostName()) && target.GetPort() == sample.GetPort());
}