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MCOL-1222 - improved the waitforsystemactive function

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This commit is contained in:
david hill
2018-03-15 09:41:44 -05:00
parent 819c69c99c
commit 5b69477343
4 changed files with 105 additions and 71 deletions
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86
oam/oamcpp/liboamcpp.cpp
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@ -8832,6 +8832,92 @@ namespace oam
return entry;
}
/******************************************************************************************
* @brief waitForActive
*
* purpose: wait for system to be active
*
******************************************************************************************/
void Oam::waitForActive()
{
SystemStatus systemstatus;
SystemProcessStatus systemprocessstatus;
bool bfirst = true;
for (int i = 0 ; i < 18 ; i ++)
{
sleep (10);
try
{
getSystemStatus(systemstatus);
if (systemstatus.SystemOpState == ACTIVE)
{
BRM::DBRM dbrm;
try {
int rc = dbrm.getSystemQueryReady();
if (rc == -1 ) {
writeLog("waitForActive: getSystemQueryReady error return: startSystem failed", LOG_TYPE_ERROR);
exceptionControl("waitForActive", API_FAILURE);
}
if ( rc != 0 )
return;
writeLog("waitForActive: getSystemQueryReady not ready", LOG_TYPE_DEBUG);
}
catch(...)
{}
}
if (systemstatus.SystemOpState == FAILED)
{
exceptionControl("waitForActive", API_FAILURE);
}
if (systemstatus.SystemOpState == MAN_OFFLINE)
{
exceptionControl("waitForActive", API_FAILURE);
}
cout << "." << flush;
// Check DMLProc for a switch to BUSY_INIT.
// In such a case, we need to print a message that rollbacks
// are occurring and will take some time.
if (bfirst) // Once we've printed our message, no need to waste cpu looking
{
getProcessStatus(systemprocessstatus);
for (unsigned int i = 0 ; i < systemprocessstatus.processstatus.size(); i++)
{
if (systemprocessstatus.processstatus[i].ProcessName == "DMLProc")
{
if (systemprocessstatus.processstatus[i].ProcessOpState == oam::ROLLBACK_INIT)
{
cout << endl << endl <<" System Not Ready, DMLProc is checking/processing rollback of abandoned transactions. Processing could take some time, please wait..." << flush;
bfirst = false;
}
// At this point, we've found our DMLProc, so there's no need to spin the for loop
// any further.
break;
}
}
}
}
catch (...)
{
// At some point, we need to give up, ProcMon just isn't going to respond.
if (i > 18) // 3 minutes
{
cout << endl << endl << "TIMEOUT: ProcMon not responding to getSystemStatus";
break;
}
}
}
exceptionControl("waitForActive", API_FAILURE);
}
/***************************************************************************
* PRIVATE FUNCTIONS