int LibWrapper::getEvents(const struct event_filter *pFilter, struct event *pEvents,
const NVM_UINT16 count) const
{
LogEnterExit(__FUNCTION__, __FILE__, __LINE__);
return nvm_get_events(pFilter, pEvents, count);
}
/*!
* Helper method to convert library events into a vector of diagnostic result structures.
* Used by the DiagnosticCompletionRecordFactory class as well.
*/
int wbem::support::DiagnosticLogFactory::gatherDiagnosticResults(diagnosticResults_t *pResults)
throw (framework::Exception)
{
int count = 0;
// get all diagnostic events
struct event_filter filter;
memset(&filter, 0, sizeof (struct event_filter));
filter.filter_mask = NVM_FILTER_ON_TYPE;
filter.type = EVENT_TYPE_DIAG;
int total_count = nvm_get_event_count(&filter);
if (total_count < 0)
{
throw exception::NvmExceptionLibError(total_count);
}
if (total_count > 0)
{
struct event events[total_count];
total_count = nvm_get_events(&filter, events, total_count);
if (total_count < 0)
{
throw exception::NvmExceptionLibError(total_count);
}
for (int i = 0; i < total_count; i++)
{
bool matched = false;
// only add a new structure if the test is unique to the type and guid
// else another message and update the result
for (diagnosticResults_t::iterator iter = pResults->begin();
iter != pResults->end(); iter++)
{
if ((*iter).type == events[i].type)
{
// matched existing result - update data but do not count
if (guid_cmp((*iter).device_guid, events[i].guid))
{
matched = true;
// update id (if necessary)
if (events[i].event_id < (*iter).id)
{
(*iter).id = events[i].event_id;
}
// update overall result (if necessary)
if (events[i].diag_result > (*iter).result)
{
(*iter).result = events[i].diag_result;
}
// update time (if necessary)
if (events[i].time < (*iter).time)
{
(*iter).time = events[i].time;
}
// add message
(*iter).messages.push_back(buildDiagnosticResultMessage(&events[i]));
break;
}
}
}
// add new result
if (!matched)
{
count++;
// copy the event information into the diagnostic result struct
struct diagnosticResult diag;
diag.id = events[i].event_id;
diag.time = events[i].time;
diag.type = events[i].type;
memmove(diag.device_guid, events[i].guid, NVM_GUID_LEN);
diag.result = events[i].diag_result;
diag.messages.push_back(buildDiagnosticResultMessage(&events[i]));
pResults->push_back(diag);
}
} // end for
} // end if events
return count;
}
/*
* On start-up look for deleted namespaces and auto-acknowledge action required events
*/
void monitor::EventMonitor::acknowledgeDeletedNamespaces()
{
LogEnterExit logging(__FUNCTION__, __FILE__, __LINE__);
// find action required events for all namespaces
struct event_filter filter;
memset(&filter, 0, sizeof(filter));
filter.filter_mask = NVM_FILTER_ON_AR | NVM_FILTER_ON_CODE;
filter.action_required = true;
filter.code = EVENT_CODE_HEALTH_NAMESPACE_HEALTH_STATE_CHANGED;
int eventCount = nvm_get_event_count(&filter);
if (eventCount < 0)
{
COMMON_LOG_ERROR_F("nvm_get_event_count failed with error %d", eventCount);
}
else if (eventCount > 0)
{
struct event events[eventCount];
memset(events, 0, sizeof (struct event) * eventCount);
eventCount = nvm_get_events(&filter, events, eventCount);
if (eventCount < 0)
{
COMMON_LOG_ERROR_F("nvm_get_events failed with error %d", eventCount);
}
else if (eventCount > 0)
{
std::vector<std::string> nsUids;
bool ackAll = false;
// get namespace list
int nsCount = nvm_get_namespace_count();
if (nsCount < 0)
{
COMMON_LOG_ERROR_F("nvm_get_namespace_count failed with error %d", nsCount);
}
else if (nsCount == 0)
{
ackAll = true; // no namespaces, acknowledge them all
}
else // at least one namespace
{
struct namespace_discovery namespaces[nsCount];
nsCount = nvm_get_namespaces(namespaces, nsCount);
if (nsCount < 0) // error retrieving namespace list
{
COMMON_LOG_ERROR_F("nvm_get_namespaces failed with error %d", nsCount);
}
else if (nsCount == 0) // no namespaces, acknowledge them all
{
ackAll = true;
}
else // at least one namespace
{
for (int i = 0; i < nsCount; i++)
{
NVM_UID uidStr;
uid_copy(namespaces[i].namespace_uid, uidStr);
nsUids.push_back(uidStr);
}
}
}
// don't auto-acknowledge on failure to get namespaces
if (nsCount || ackAll)
{
for (int i = 0; i < eventCount; i++)
{
if (ackAll || namespaceDeleted(events[i].uid, nsUids))
{
acknowledgeEvent(EVENT_CODE_HEALTH_NAMESPACE_HEALTH_STATE_CHANGED,
events[i].uid);
}
}
}
}
}
}