void initializationCallback(Event *e)
{
DataObjectRefList dObjs = e->getDataObjectList();
for (DataObjectRefList::iterator it = dObjs.begin(); it != dObjs.end(); it++) {
DataObjectRef dObj = *it;
if (!purger->isResponsibleForDataObject(dObj)) {
continue;
}
double now = (Timeval::now()).getTimeAsSecondsDouble();
double then = (dObj->getReceiveOrCreateTime()).getTimeAsSecondsDouble();
const Attribute *attr = dObj->getAttribute(purger->getMetricField(), "*", 1);
double ttl = atof(attr->getValue().c_str());
if (now < (then + ttl + purger->getMinDBTimeS())) {
purger->schedulePurge(dObj);
}
else {
kernel->getDataStore()->deleteDataObject(dObj, purger->getKeepInBloomfilter());
}
}
}
void
CachePurgerRelTTL::schedulePurge(
DataObjectRef &dObj)
{
if (!isResponsibleForDataObject(dObj)) {
HAGGLE_ERR("Cannot schedule purge for DO not responsible for\n");
return;
}
const Attribute *attr = dObj->getAttribute(metricField, "*", 1);
if (!attr) {
HAGGLE_ERR("Attribute not specified\n");
return;
}
double now = (Timeval::now()).getTimeAsSecondsDouble();
double ttl = atof(attr->getValue().c_str());
double then = (dObj->getReceiveOrCreateTime()).getTimeAsSecondsDouble();
double expTime = ttl - (now - then);
expTime = expTime > minDBtimeS ? expTime : minDBtimeS;
getKernel()->addEvent(new Event(deleteCallback, dObj, expTime));
}
