Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb (4bc90fe4) · Commits · Software / OSDI20 Artifacts / mariadb

ndb/src/kernel/blocks/dbtc/Dbtc.hpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -1674,6 +1674,7 @@ private:
		UintR cfailure_nr;
		UintR coperationsize;
		UintR ctcTimer;
		UintR cDbHbInterval;

		ApiConnectRecordPtr tmpApiConnectptr;
		UintR tcheckGcpId;

ndb/src/kernel/blocks/dbtc/DbtcMain.cpp

+13 −4

Original line number	Diff line number	Diff line
		@@ -643,6 +643,10 @@ void Dbtc::execREAD_CONFIG_REQ(Signal* signal)
		ndb_mgm_get_int_parameter(p, CFG_DB_TRANSACTION_DEADLOCK_TIMEOUT, &val);
		set_timeout_value(val);

		val = 1500;
		ndb_mgm_get_int_parameter(p, CFG_DB_HEARTBEAT_INTERVAL, &val);
		cDbHbInterval = (val < 10) ? 10 : val;

		val = 3000;
		ndb_mgm_get_int_parameter(p, CFG_DB_TRANSACTION_INACTIVE_TIMEOUT, &val);
		set_appl_timeout_value(val);
		@@ -6390,6 +6394,7 @@ void Dbtc::timeOutFoundLab(Signal* signal, Uint32 TapiConPtr, Uint32 errCode)
		// conditions should get us here. We ignore it.
		/------------------------------------------------------------------/
		case CS_PREPARE_TO_COMMIT:
		{
		jam();
		/------------------------------------------------------------------/
		/* WE ARE WAITING FOR DIH TO COMMIT THE TRANSACTION. WE SIMPLY*/
		@@ -6398,12 +6403,16 @@ void Dbtc::timeOutFoundLab(Signal* signal, Uint32 TapiConPtr, Uint32 errCode)
		// To ensure against strange bugs we crash the system if we have passed
		// time-out period by a factor of 10 and it is also at least 5 seconds.
		/------------------------------------------------------------------/
		if (((ctcTimer - getApiConTimer(apiConnectptr.i)) > (10 * ctimeOutValue)) &&
		((ctcTimer - getApiConTimer(apiConnectptr.i)) > 500)) {
		Uint32 time_passed = ctcTimer - getApiConTimer(apiConnectptr.i);
		if (time_passed > 500 &&
		time_passed > (5 * cDbHbInterval) &&
		time_passed > (10 * ctimeOutValue))
		{
		jam();
		systemErrorLab(signal, __LINE__);
		}//if
		break;
		}
		case CS_COMMIT_SENT:
		jam();
		/------------------------------------------------------------------/