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Merged in akash/LogPolicySwitch (pull request #4)

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Scheduling Policy Switch Logger

Approved-by: Pradyumna Kaushik <pkaushi1@binghamton.edu>
This commit is contained in:
Akash Kothawale 2018-02-11 13:11:42 +00:00 • committed by Pradyumna Kaushik
parent 3fa4a45ca7
commit b1bd21f730
11 changed files with 94 additions and 4 deletions
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16
schedulers/MaxGreedyMins.go
View file

@ -7,6 +7,7 @@ import (
mesos "github.com/mesos/mesos-go/api/v0/mesosproto"
sched "github.com/mesos/mesos-go/api/v0/scheduler"
"log"
"math/rand"
)
// Decides if to take an offer or not
@ -168,5 +169,18 @@ func (s *MaxGreedyMins) ConsumeOffers(spc SchedPolicyContext, driver sched.Sched
}
}
s.switchIfNecessary(spc)
// Switch scheduling policy only if feature enabled from CLI
if baseSchedRef.schedPolSwitchEnabled {
// Switching to a random scheduling policy.
// TODO: Switch based on some criteria.
index := rand.Intn(len(SchedPolicies))
for k, v := range SchedPolicies {
if index == 0 {
baseSchedRef.LogSchedPolicySwitch(k, v)
spc.SwitchSchedPol(v)
break
}
index--
}
}
}

16
schedulers/MaxMin.go
View file

@ -7,6 +7,7 @@ import (
mesos "github.com/mesos/mesos-go/api/v0/mesosproto"
sched "github.com/mesos/mesos-go/api/v0/scheduler"
"log"
"math/rand"
)
// Decides if to take an offer or not
@ -162,5 +163,18 @@ func (s *MaxMin) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerDri
}
}
s.switchIfNecessary(spc)
// Switch scheduling policy only if feature enabled from CLI
if baseSchedRef.schedPolSwitchEnabled {
// Switching to a random scheduling policy.
// TODO: Switch based on some criteria.
index := rand.Intn(len(SchedPolicies))
for k, v := range SchedPolicies {
if index == 0 {
baseSchedRef.LogSchedPolicySwitch(k, v)
spc.SwitchSchedPol(v)
break
}
index--
}
}
}

6
schedulers/base.go
View file

@ -400,3 +400,9 @@ func (s *BaseScheduler) LogTaskStatusUpdate(status *mesos.TaskStatus) {
*status.TaskId.Value, msgColor.Sprint(NameFor(status.State)))
s.Log(lmt, msg)
}
func (s *BaseScheduler) LogSchedPolicySwitch(name string, nextPolicy SchedPolicyState) {
if s.curSchedPolicy != nextPolicy {
s.Log(elecLogDef.SPS, name)
}
}

16
schedulers/bin-packing.go
View file

@ -7,6 +7,7 @@ import (
mesos "github.com/mesos/mesos-go/api/v0/mesosproto"
sched "github.com/mesos/mesos-go/api/v0/scheduler"
"log"
"math/rand"
)
// Decides if to take an offer or not
@ -112,5 +113,18 @@ func (s *BinPackSortedWatts) ConsumeOffers(spc SchedPolicyContext, driver sched.
}
}
s.switchIfNecessary(spc)
// Switch scheduling policy only if feature enabled from CLI
if baseSchedRef.schedPolSwitchEnabled {
// Switching to a random scheduling policy.
// TODO: Switch based on some criteria.
index := rand.Intn(len(SchedPolicies))
for k, v := range SchedPolicies {
if index == 0 {
baseSchedRef.LogSchedPolicySwitch(k, v)
spc.SwitchSchedPol(v)
break
}
index--
}
}
}

2
schedulers/electronScheduler.go
View file

@ -70,4 +70,6 @@ type ElectronScheduler interface {
LogDisconnected()
// Log Status update of a task
LogTaskStatusUpdate(status *mesos.TaskStatus)
// Log Scheduling policy switches (if any)
LogSchedulingPolicySwitch()
}

16
schedulers/first-fit.go
View file

@ -7,6 +7,7 @@ import (
mesos "github.com/mesos/mesos-go/api/v0/mesosproto"
sched "github.com/mesos/mesos-go/api/v0/scheduler"
"log"
"math/rand"
)
// Decides if to take an offer or not
@ -98,5 +99,18 @@ func (s *FirstFit) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerD
}
}
s.switchIfNecessary(spc)
// Switch scheduling policy only if feature enabled from CLI
if baseSchedRef.schedPolSwitchEnabled {
// Switching to a random scheduling policy.
// TODO: Switch based on some criteria.
index := rand.Intn(len(SchedPolicies))
for k, v := range SchedPolicies {
if index == 0 {
baseSchedRef.LogSchedPolicySwitch(k, v)
spc.SwitchSchedPol(v)
break
}
index--
}
}
}