func (self *BasicDB) Delay() {
if self.toDelay > 0 {
var nanos int64
if self.randomizeDelay {
nanos = MillisecondToNanosecond(g.NextInt64(self.toDelay))
if nanos == 0 {
return
}
} else {
nanos = MillisecondToNanosecond(self.toDelay)
}
delay := time.Duration(nanos)
time.Sleep(delay)
}
}
func (self *Worker) run() {
defer func() {
self.resultCh <- self.opDone
}()
if err := self.db.Init(); err != nil {
EPrintf("worker routine fail to init db, error: %s", err)
self.resultCh <- 0
return
}
workloadState, err := self.workload.InitRoutine(self.props)
if err != nil {
EPrintf("workload fail to init routine, error: %s", err)
return
}
// NOTE: switching to using nano seconds for time management here such that
// the measurements and the routine have the save view on time.
// spread the thread operations out so they don't all hit the DB at the
// same time.
if (self.targetOpsPerMS > 0) && (self.targetOpsPerMS <= 1.0) {
randomMinorDelay := g.NextInt64(self.targetOpsTickNS)
time.Sleep(time.Duration(int64(time.Nanosecond) * randomMinorDelay))
}
startTime := NowNS()
WORKER_LOOP:
for (self.opCount == 0) || (self.opDone < self.opCount) {
select {
case <-self.stopCh:
break WORKER_LOOP
default:
if self.doTransactions {
if !self.workload.DoTransaction(self.db, workloadState) {
break WORKER_LOOP
}
} else {
if !self.workload.DoInsert(self.db, workloadState) {
break WORKER_LOOP
}
}
self.opDone++
self.throttleNanos(startTime)
}
}
if err = self.db.Cleanup(); err != nil {
EPrintf("cleanup database error: %s", err)
}
}
