ClRcT
clAmsPeSIIsActiveAssignableCustom(CL_IN ClAmsSIT *si)
{
ClAmsAdminStateT adminState;
ClAmsSGT *sg;
AMS_CHECK_SI (si);
AMS_CHECK_SG (sg = (ClAmsSGT *) si->config.parentSG.ptr);
AMS_FUNC_ENTER ( ("SI [%s]\n", si->config.entity.name.value) );
AMS_CALL ( clAmsPeSIComputeAdminState(si, &adminState) );
if ( adminState == CL_AMS_ADMIN_STATE_UNLOCKED )
{
if ( si->status.numActiveAssignments < sg->config.numPrefActiveSUsPerSI )
{
return clAmsEntityListWalkGetEntity(
&si->config.siDependenciesList,
(ClAmsEntityCallbackT)clAmsPeSIIsActiveAssignable2);
}
}
return CL_AMS_RC(CL_AMS_ERR_SI_NOT_ASSIGNABLE);
}
ClRcT
clAmsGetFaultReport(
CL_IN const SaNameT *compName,
CL_IN ClAmsLocalRecoveryT recommendedRecovery,
CL_IN ClUint64T instantiateCookie)
{
ClRcT rc = CL_OK;
ClUint32T escalation = 0;
ClAmsEntityRefT entityRef = {{CL_AMS_ENTITY_TYPE_ENTITY},0,0};
AMS_FUNC_ENTER (("\n"));
if(!compName)
return CL_AMS_RC(CL_ERR_INVALID_PARAMETER);
/*
* First find the name reported by the fault API in the component database
* If the name is not found in the component database it means that its a node
* level fault escalation. In this case find the node in the node database.
*/
memcpy (&entityRef.entity.name, compName, sizeof (SaNameT));
entityRef.entity.type = CL_AMS_ENTITY_TYPE_COMP;
AMS_CALL ( clOsalMutexLock(gAms.mutex));
if ( (rc = clAmsEntityDbFindEntity(&gAms.db.entityDb[CL_AMS_ENTITY_TYPE_COMP],&entityRef)) == CL_OK )
{
ClUint64T currentInstantiateCookie = 0;
ClAmsCompT *comp = (ClAmsCompT*)entityRef.ptr;
clLogInfo("COMP", "FAILURE", "Processing fault for component [%s], instantiate Cookie [%lld]", comp->config.entity.name.value, instantiateCookie);
currentInstantiateCookie = comp->status.instantiateCookie;
if(instantiateCookie && instantiateCookie < currentInstantiateCookie)
{
clLogInfo("COMP", "FAILURE",
"Ignoring fault for component [%s], instantiation identifier [%lld] "
"as component has already been recovered with instantiation identifier [%lld]",
comp->config.entity.name.value, instantiateCookie,
comp->status.instantiateCookie);
goto exitfn;
}
AMS_CHECK_RC_ERROR ( clAmsPeEntityFaultReport(
entityRef.ptr,
&recommendedRecovery,
&escalation) );
}
else
{
if ( CL_GET_ERROR_CODE (rc) != CL_ERR_NOT_EXIST )
{
clLogWarning("COMP", "FAILURE", "Unable to find component [%s:%d] in AMS database",
compName->value, compName->length);
goto exitfn;
}
/*
* See if its node level fault escalation
*/
entityRef.entity.type = CL_AMS_ENTITY_TYPE_NODE;
AMS_CHECK_RC_ERROR( clAmsEntityDbFindEntity(
&gAms.db.entityDb[CL_AMS_ENTITY_TYPE_NODE],
&entityRef) );
AMS_CHECK_RC_ERROR( clAmsPeEntityFaultReport(
entityRef.ptr,
&recommendedRecovery,
&escalation) );
}
exitfn:
AMS_CALL ( clOsalMutexUnlock(gAms.mutex));
return CL_AMS_RC (rc);
}
ClRcT
clAmsPeSGAssignSUCustom(
CL_IN ClAmsSGT *sg
)
{
ClAmsSIT **scannedSIList = NULL;
ClUint32T numScannedSIs = 0;
ClUint32T numMaxSIs = 0;
AMS_CHECK_SG ( sg );
AMS_FUNC_ENTER ( ("SG [%s]\n",sg->config.entity.name.value) );
/*
* Find SU assignments for SIs requiring active assignments
*/
{
ClRcT rc1 = CL_OK;
ClRcT rc2 = CL_OK;
ClAmsSIT *lastSI = NULL;
ClAmsSUT *lastSU = NULL;
while ( 1 )
{
ClAmsSUT *su = NULL;
ClAmsSIT *si=NULL;
rc1 = clAmsPeSGFindSIForActiveAssignmentCustom(sg, &si, &su);
if ( rc1 != CL_OK )
{
break;
}
clLogInfo("SG", "ASI",
"SI [%.*s] needs assignment...",
si->config.entity.name.length-1,
si->config.entity.name.value);
if(!su)
{
rc2 = clAmsPeSGFindSUForActiveAssignmentCustom(sg, &su, si);
if ( rc2 != CL_OK )
{
break;
}
}
if( (lastSI == si) && (lastSU == su) )
{
AMS_LOG(CL_DEBUG_ERROR,
("Assign active to SG - Current SI and SU same as "\
"last selection. Breaking out of assignment\n"));
break;
}
lastSI = si;
lastSU = su;
su->status.numWaitAdjustments = 0;
AMS_CALL ( clAmsPeSUAssignSI(su, si, CL_AMS_HA_STATE_ACTIVE) );
}
if ( (rc1 != CL_OK) && (CL_GET_ERROR_CODE(rc1) != CL_ERR_NOT_EXIST) )
{
return rc1;
}
if ( (rc2 != CL_OK) && (CL_GET_ERROR_CODE(rc2) != CL_ERR_NOT_EXIST) )
{
return rc2;
}
}
/*
* Find SU assignments for SIs requiring standby assignments
*/
{
ClRcT rc1 = CL_OK;
ClRcT rc2 = CL_OK;
ClAmsSIT *lastSI = NULL;
ClAmsSUT *lastSU = NULL;
while ( 1 )
{
ClAmsSIT *si = NULL;
ClAmsSUT *su = NULL;
rc1 = clAmsPeSGFindSIForStandbyAssignmentCustom(sg, &si, &su, scannedSIList, numScannedSIs);
if ( rc1 != CL_OK )
{
break;
}
if(!su)
{
rc2 = clAmsPeSGFindSUForStandbyAssignmentCustom(sg, &su, si);
if ( rc2 != CL_OK )
{
break;
}
}
if( (lastSI == si) && (lastSU == su) )
{
AMS_LOG(CL_DEBUG_ERROR,
("Assign standby to SG - Current SI and SU same as "\
"last selection. Breaking out of assignment step\n"));
break;
}
lastSI = si;
lastSU = su;
rc2 = clAmsPeSUAssignSI(su, si, CL_AMS_HA_STATE_STANDBY);
if(rc2 != CL_OK)
{
if(CL_GET_ERROR_CODE(rc2) == CL_ERR_DOESNT_EXIST
||
CL_GET_ERROR_CODE(rc2) == CL_ERR_NOT_EXIST)
{
/*
* We could be encountering fixed slot protection config.
* So skip this SI and check for other SIs that could be
* assigned as standby
*/
ClUint32T numSIs = sg->config.siList.numEntities;
if(!numSIs)
{
if(scannedSIList) clHeapFree(scannedSIList);
return rc2;
}
if(numSIs > numMaxSIs)
{
numMaxSIs = numSIs;
scannedSIList = clHeapRealloc(scannedSIList,
numSIs * sizeof(*scannedSIList));
CL_ASSERT(scannedSIList != NULL);
}
scannedSIList[numScannedSIs++] = si;
rc2 = CL_OK;
continue;
}
else
{
if(scannedSIList) clHeapFree(scannedSIList);
return rc2;
}
}
}
if ( (rc1 != CL_OK) && (CL_GET_ERROR_CODE(rc1) != CL_ERR_NOT_EXIST) )
{
if(scannedSIList) clHeapFree(scannedSIList);
return rc1;
}
if ( (rc2 != CL_OK) && (CL_GET_ERROR_CODE(rc2) != CL_ERR_NOT_EXIST) )
{
if(scannedSIList) clHeapFree(scannedSIList);
return rc2;
}
}
if(scannedSIList) clHeapFree(scannedSIList);
return CL_OK;
}
ClRcT
clAmsPeSGFindSUForActiveAssignmentCustom(
CL_IN ClAmsSGT *sg,
CL_IN ClAmsSUT **su,
CL_IN ClAmsSIT *si)
{
ClAmsEntityRefT *eRef;
AMS_CHECK_SG ( sg );
AMS_CHECKPTR ( !su );
AMS_FUNC_ENTER ( ("SG [%s]\n",sg->config.entity.name.value) );
*su = (ClAmsSUT *) NULL;
switch ( sg->config.loadingStrategy )
{
/*
* This loading strategy picks the SU based on the SI's preference.
*/
case CL_AMS_SG_LOADING_STRATEGY_BY_SI_PREFERENCE:
{
for ( eRef = clAmsEntityListGetFirst(&si->config.suList);
eRef != (ClAmsEntityRefT *) NULL;
eRef = clAmsEntityListGetNext(&si->config.suList, eRef) )
{
ClAmsSUT *tmpSU = (ClAmsSUT *) eRef->ptr;
if(clAmsPeCheckSUReassignOp(tmpSU, si, CL_TRUE))
{
*su = tmpSU;
return CL_OK;
}
if(clAmsPeSUIsAssignable(tmpSU) != CL_OK)
{
tmpSU->status.numDelayAssignments = 0;
if(tmpSU->status.suAssignmentTimer.count > 0)
{
clAmsEntityTimerStop((ClAmsEntityT*)tmpSU,
CL_AMS_SU_TIMER_ASSIGNMENT);
}
continue;
}
if ( tmpSU->status.readinessState != CL_AMS_READINESS_STATE_INSERVICE )
{
/*
* Delay assignments if possible
*/
if(tmpSU->status.suAssignmentTimer.count > 0)
{
return CL_AMS_RC(CL_ERR_NOT_EXIST);
}
if(tmpSU->status.numDelayAssignments < 2 )
{
++tmpSU->status.numDelayAssignments;
clLogDebug("SU", "PREF-ASSGN",
"Delaying preferred active SI [%s] assignment to SU [%s] "
"by [%d] ms",
si->config.entity.name.value,
tmpSU->config.entity.name.value,
CL_AMS_SU_ASSIGNMENT_DELAY);
AMS_CALL ( clAmsEntityTimerStart((ClAmsEntityT*)tmpSU,
CL_AMS_SU_TIMER_ASSIGNMENT) );
return CL_AMS_RC(CL_ERR_NOT_EXIST);
}
tmpSU->status.numDelayAssignments = 0;
continue;
}
if(clAmsPeCheckAssignedCustom(tmpSU, si))
continue;
tmpSU->status.numDelayAssignments = 0;
if(tmpSU->status.suAssignmentTimer.count > 0)
{
clAmsEntityTimerStop((ClAmsEntityT*)tmpSU,
CL_AMS_SU_TIMER_ASSIGNMENT);
}
if ( tmpSU->status.numActiveSIs < sg->config.maxActiveSIsPerSU )
{
*su = tmpSU;
return CL_OK;
}
}
/*
* Now check if any of the SU in the SG are waiting for a preferred
* SU. If so, delay assignment of this guy.
*/
if(clAmsPeSGCheckSUAssignmentDelay(sg) == CL_OK)
{
return CL_AMS_RC(CL_ERR_NOT_EXIST);
}
return CL_AMS_RC(CL_ERR_NOT_EXIST);
}
default:
break;
}
return CL_AMS_RC(CL_ERR_NOT_EXIST);
}
