void processContainersAfterDecreaseMemoryQuota(GRMContainerSet ctns, bool kicked)
{
GRMContainer ctn = NULL;
/* Handle the containers. */
if ( kicked ) {
moveGRMContainerSetToKicked(ctns);
}
else {
while( ctns->Containers != NULL )
{
ctn = popGRMContainerSetContainerList(ctns);
ctn->Life += 1;
PRESPOOL->RetPendingContainerCount--;
/* Add container to ToKickContainers if lifetime is not too long */
if( ctn->Life < RESOURCE_CONTAINER_MAX_LIFETIME )
{
/* Clear decrease pending quota because we will add back. */
minusResourceBundleData(&(ctn->Resource->DecPending),
ctn->MemoryMB,
ctn->Core);
Assert( ctn->Resource->DecPending.MemoryMB >= 0 );
Assert( ctn->Resource->DecPending.Core >= 0 );
addGRMContainerToToBeKicked(ctn);
}
/* Add container to KickedContainers if lifetime is long enough */
else
{
addGRMContainerToKicked(ctn);
}
}
}
}
void RB_clearResource(List **ctnl)
{
while( (*ctnl) != NULL )
{
GRMContainer ctn = (GRMContainer)lfirst(list_head(*ctnl));
MEMORY_CONTEXT_SWITCH_TO(PCONTEXT)
(*ctnl) = list_delete_first(*ctnl);
MEMORY_CONTEXT_SWITCH_BACK
elog(LOG, "Resource broker dropped GRM container "INT64_FORMAT
"(%d MB, %d CORE) on host %s",
ctn->ID,
ctn->MemoryMB,
ctn->Core,
ctn->HostName == NULL ? "NULL" : ctn->HostName);
if ( ctn->CalcDecPending )
{
minusResourceBundleData(&(ctn->Resource->DecPending), ctn->MemoryMB, ctn->Core);
Assert( ctn->Resource->DecPending.Core >= 0 );
Assert( ctn->Resource->DecPending.MemoryMB >= 0 );
}
/* Destroy resource container. */
freeGRMContainer(ctn);
PRESPOOL->RetPendingContainerCount--;
}
}
int minusSessionInUseResource(ResqueueDeadLockDetector detector,
int64_t sessionid,
uint32_t memorymb,
double core)
{
/* Build key */
SimpArray key;
setSimpleArrayRef(&key, (char *)&sessionid, sizeof(int64_t));
/* Check if the session id exists. */
PAIR pair = getHASHTABLENode(&(detector->Sessions), &key);
if ( pair == NULL ) {
return RESQUEMGR_NO_SESSIONID;
}
minusResourceBundleData(&(detector->InUseTotal), memorymb, core);
SessionTrack sessiontrack = (SessionTrack)(pair->Value);
Assert( sessiontrack != NULL );
minusResourceBundleData(&(sessiontrack->InUseTotal), memorymb, core);
Assert(detector->InUseTotal.Core >= 0.0 &&
detector->InUseTotal.MemoryMB >= 0);
Assert(sessiontrack->InUseTotal.Core >= 0.0 &&
sessiontrack->InUseTotal.MemoryMB >= 0);
/* If the session has no resource used, remove the session tracker. */
if ( sessiontrack->InUseTotal.MemoryMB == 0 &&
sessiontrack->InUseTotal.Core == 0.0 )
{
rm_pfree(PCONTEXT, sessiontrack);
removeHASHTABLENode(&(detector->Sessions), &key);
}
return FUNC_RETURN_OK;
}