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Changing monitors to use time.Duration to be more explicit in code and to have tighter control.

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This commit is contained in:
Renan DelValle 2018-11-22 14:03:51 -08:00
parent b6effe66b7
commit 3e4590dcc0
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GPG key ID: C240AD6D6F443EC9
2 changed files with 33 additions and 24 deletions
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29
monitors.go
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@ -33,15 +33,18 @@ type Monitor struct {
}
// Polls the scheduler every certain amount of time to see if the update has succeeded
func (m *Monitor) JobUpdate(updateKey aurora.JobUpdateKey, interval int, timeout int) (bool, error) {
func (m *Monitor) JobUpdate(updateKey aurora.JobUpdateKey, interval, timeout time.Duration) (bool, error) {
if interval < 1*time.Second || timeout < 1*time.Second {
return false, errors.New("Interval or timeout cannot be below one second.")
}
updateQ := aurora.JobUpdateQuery{
Key: &updateKey,
Limit: 1,
}
ticker := time.NewTicker(time.Second * time.Duration(interval))
ticker := time.NewTicker(interval)
defer ticker.Stop()
timer := time.NewTimer(time.Second * time.Duration(timeout))
timer := time.NewTimer(timeout)
defer timer.Stop()
for {
@ -83,18 +86,21 @@ func (m *Monitor) JobUpdate(updateKey aurora.JobUpdateKey, interval int, timeout
}
// Monitor a AuroraJob until all instances enter one of the LIVE_STATES
func (m *Monitor) Instances(key *aurora.JobKey, instances int32, interval, timeout int) (bool, error) {
func (m *Monitor) Instances(key *aurora.JobKey, instances int32, interval, timeout time.Duration) (bool, error) {
return m.ScheduleStatus(key, instances, aurora.LIVE_STATES, interval, timeout)
}
// Monitor a AuroraJob until all instances enter a desired status.
// Defaults sets of desired statuses provided by the thrift API include:
// ACTIVE_STATES, SLAVE_ASSIGNED_STATES, LIVE_STATES, and TERMINAL_STATES
func (m *Monitor) ScheduleStatus(key *aurora.JobKey, instanceCount int32, desiredStatuses map[aurora.ScheduleStatus]bool, interval, timeout int) (bool, error) {
func (m *Monitor) ScheduleStatus(key *aurora.JobKey, instanceCount int32, desiredStatuses map[aurora.ScheduleStatus]bool, interval, timeout time.Duration) (bool, error) {
if interval < 1*time.Second || timeout < 1*time.Second {
return false, errors.New("Interval or timeout cannot be below one second.")
}
ticker := time.NewTicker(time.Second * time.Duration(interval))
ticker := time.NewTicker(interval)
defer ticker.Stop()
timer := time.NewTimer(time.Second * time.Duration(timeout))
timer := time.NewTimer(timeout)
defer timer.Stop()
for {
@ -119,7 +125,10 @@ func (m *Monitor) ScheduleStatus(key *aurora.JobKey, instanceCount int32, desire
// Monitor host status until all hosts match the status provided. Returns a map where the value is true if the host
// is in one of the desired mode(s) or false if it is not as of the time when the monitor exited.
func (m *Monitor) HostMaintenance(hosts []string, modes []aurora.MaintenanceMode, interval, timeout int) (map[string]bool, error) {
func (m *Monitor) HostMaintenance(hosts []string, modes []aurora.MaintenanceMode, interval, timeout time.Duration) (map[string]bool, error) {
if interval < 1*time.Second || timeout < 1*time.Second {
return nil, errors.New("Interval or timeout cannot be below one second.")
}
// Transform modes to monitor for into a set for easy lookup
desiredMode := make(map[aurora.MaintenanceMode]struct{})
@ -137,9 +146,9 @@ func (m *Monitor) HostMaintenance(hosts []string, modes []aurora.MaintenanceMode
hostResult := make(map[string]bool)
ticker := time.NewTicker(time.Second * time.Duration(interval))
ticker := time.NewTicker(interval)
defer ticker.Stop()
timer := time.NewTimer(time.Second * time.Duration(timeout))
timer := time.NewTimer(timeout)
defer timer.Stop()
for {