for _, numApps := range numberOfApps {
numApps := numApps
iteration := 1
Context(fmt.Sprintf("With %d apps", numApps), func() {
Measure("Read/Write/Delete Performance", func(b Benchmarker) {
fmt.Printf("%d apps iteration %d\n", numApps, iteration)
iteration += 1
heartbeat := models.Heartbeat{
DeaGuid: models.Guid(),
InstanceHeartbeats: []models.InstanceHeartbeat{},
}
n := 0
for i := 0; i < numApps; i++ {
app := appfixture.NewAppFixture()
for j := 0; j < numberOfInstancesPerApp; j++ {
heartbeat.InstanceHeartbeats = append(heartbeat.InstanceHeartbeats, app.InstanceAtIndex(j).Heartbeat())
n += 1
}
}
b.Time("WRITE", func() {
err := store.SyncHeartbeats(heartbeat)
Ω(err).ShouldNot(HaveOccured())
}, StorePerformanceReport{
NumApps: numApps,
Subject: "write",
})
b.Time("READ", func() {
nodes, err := store.GetInstanceHeartbeats()
Ω(err).ShouldNot(HaveOccured())
Ω(err).ShouldNot(HaveOccurred())
Ω(stopMessages()).Should(BeEmpty())
Ω(startMessages()).Should(HaveLen(1))
expectedMessageForIndex1 := models.NewPendingStartMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, 1, 2.0, models.PendingStartMessageReasonEvacuating)
Ω(startMessages()).Should(ContainElement(EqualPendingStartMessage(expectedMessageForIndex1)))
})
})
Context("when there is a RUNNING instance on the evacuating index", func() {
BeforeEach(func() {
runningInstanceHeartbeat := app.InstanceAtIndex(1).Heartbeat()
runningInstanceHeartbeat.InstanceGuid = models.Guid()
heartbeat.InstanceHeartbeats = append(heartbeat.InstanceHeartbeats, runningInstanceHeartbeat)
store.SyncHeartbeats(heartbeat)
})
It("should schedule an immediate stop for the EVACUATING instance", func() {
err := analyzer.Analyze()
Ω(err).ShouldNot(HaveOccurred())
Ω(startMessages()).Should(BeEmpty())
Ω(stopMessages()).Should(HaveLen(1))
expectedMessageForEvacuatingInstance := models.NewPendingStopMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, evacuatingHeartbeat.InstanceGuid, models.PendingStopMessageReasonEvacuationComplete)
Ω(stopMessages()).Should(ContainElement(EqualPendingStopMessage(expectedMessageForEvacuatingInstance)))
})
