func createApplicationStats(
appList *datastructs.ApplicationList,
logger *log.Logger,
tagvAdder suggest.Adder,
maybeNilMemoryManager *memoryManagerType) *datastructs.ApplicationStatuses {
var astore *store.Store
fmt.Println("Initialization started.")
if maybeNilMemoryManager != nil {
memoryManager := maybeNilMemoryManager
astore = store.NewStoreBytesPerPage(
*fBytesPerPage,
1,
*fThreshhold,
*fDegree)
astore.SetExpanding(true)
memoryManager.SetMemory(astore)
if err := memoryManager.RegisterMetrics(); err != nil {
log.Fatal(err)
}
} else {
astore = store.NewStoreBytesPerPage(
*fBytesPerPage, *fPageCount, *fThreshhold, *fDegree)
}
dirSpec, err := tricorder.RegisterDirectory("/store")
if err != nil {
log.Fatal(err)
}
if err := astore.RegisterMetrics(dirSpec); err != nil {
log.Fatal(err)
}
stats := datastructs.NewApplicationStatuses(appList, astore)
mdbChannel := mdbd.StartMdbDaemon(*fMdbFile, logger)
machines := <-mdbChannel
theHostNames := hostNames(machines.Machines)
for _, aName := range theHostNames {
tagvAdder.Add(aName)
}
stats.MarkHostsActiveExclusively(
duration.TimeToFloat(time.Now()), theHostNames)
fmt.Println("Initialization complete.")
// Endpoint refresher goroutine
go func() {
for {
machines := <-mdbChannel
stats.MarkHostsActiveExclusively(
duration.TimeToFloat(time.Now()),
hostNames(machines.Machines))
}
}()
return stats
}
