sched: Make baseScheduler publicly accessible
This commit is contained in:
Akash Kothawale
Pradyumna Kaushik
parent
9599588fb5
commit
6f0f3788b9
7 changed files with 57 additions and 58 deletions
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@ -14,7 +14,7 @@ import (
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// Decides if to take an offer or not
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func (s *MaxGreedyMins) takeOffer(spc SchedPolicyContext, offer *mesos.Offer, task def.Task,
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totalCPU, totalRAM, totalWatts float64) bool {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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cpus, mem, watts := offerUtils.OfferAgg(offer)
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//TODO: Insert watts calculation here instead of taking them as a parameter
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@ -47,7 +47,7 @@ func (s *MaxGreedyMins) CheckFit(
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totalRAM *float64,
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totalWatts *float64) (bool, *mesos.TaskInfo) {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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// Does the task fit
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if s.takeOffer(spc, offer, task, *totalCPU, *totalRAM, *totalWatts) {
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@ -79,7 +79,7 @@ func (s *MaxGreedyMins) CheckFit(
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func (s *MaxGreedyMins) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerDriver, offers []*mesos.Offer) {
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fmt.Println("Max-GreedyMins scheduling...")
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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def.SortTasks(baseSchedRef.tasks, def.SortByWatts)
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baseSchedRef.LogOffersReceived(offers)
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@ -14,7 +14,7 @@ import (
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// Decides if to take an offer or not
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func (s *MaxMin) takeOffer(spc SchedPolicyContext, offer *mesos.Offer, task def.Task,
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totalCPU, totalRAM, totalWatts float64) bool {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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cpus, mem, watts := offerUtils.OfferAgg(offer)
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//TODO: Insert watts calculation here instead of taking them as a parameter
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@ -47,7 +47,7 @@ func (s *MaxMin) CheckFit(
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totalRAM *float64,
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totalWatts *float64) (bool, *mesos.TaskInfo) {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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// Does the task fit.
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if s.takeOffer(spc, offer, task, *totalCPU, *totalRAM, *totalWatts) {
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@ -78,7 +78,7 @@ func (s *MaxMin) CheckFit(
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func (s *MaxMin) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerDriver, offers []*mesos.Offer) {
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fmt.Println("Max-Min scheduling...")
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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def.SortTasks(baseSchedRef.tasks, def.SortByWatts)
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baseSchedRef.LogOffersReceived(offers)
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@ -15,7 +15,7 @@ import (
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"time"
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)
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type baseScheduler struct {
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type BaseScheduler struct {
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ElectronScheduler
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SchedPolicyContext
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// Current scheduling policy used for resource offer consumption.
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@ -57,7 +57,7 @@ type baseScheduler struct {
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schedPolSwitchEnabled bool
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}
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func (s *baseScheduler) init(opts ...schedPolicyOption) {
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func (s *BaseScheduler) init(opts ...schedPolicyOption) {
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for _, opt := range opts {
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// applying options
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if err := opt(s); err != nil {
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@ -68,11 +68,11 @@ func (s *baseScheduler) init(opts ...schedPolicyOption) {
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s.mutex = sync.Mutex{}
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}
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func (s *baseScheduler) SwitchSchedPol(newSchedPol SchedPolicyState) {
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func (s *BaseScheduler) SwitchSchedPol(newSchedPol SchedPolicyState) {
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s.curSchedPolicy = newSchedPol
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}
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func (s *baseScheduler) newTask(offer *mesos.Offer, task def.Task) *mesos.TaskInfo {
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func (s *BaseScheduler) newTask(offer *mesos.Offer, task def.Task) *mesos.TaskInfo {
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taskName := fmt.Sprintf("%s-%d", task.Name, *task.Instances)
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s.tasksCreated++
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@ -125,22 +125,22 @@ func (s *baseScheduler) newTask(offer *mesos.Offer, task def.Task) *mesos.TaskIn
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}
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}
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func (s *baseScheduler) OfferRescinded(_ sched.SchedulerDriver, offerID *mesos.OfferID) {
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func (s *BaseScheduler) OfferRescinded(_ sched.SchedulerDriver, offerID *mesos.OfferID) {
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s.LogOfferRescinded(offerID)
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}
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func (s *baseScheduler) SlaveLost(_ sched.SchedulerDriver, slaveID *mesos.SlaveID) {
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func (s *BaseScheduler) SlaveLost(_ sched.SchedulerDriver, slaveID *mesos.SlaveID) {
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s.LogSlaveLost(slaveID)
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}
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func (s *baseScheduler) ExecutorLost(_ sched.SchedulerDriver, executorID *mesos.ExecutorID,
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func (s *BaseScheduler) ExecutorLost(_ sched.SchedulerDriver, executorID *mesos.ExecutorID,
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slaveID *mesos.SlaveID, status int) {
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s.LogExecutorLost(executorID, slaveID)
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}
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func (s *baseScheduler) Error(_ sched.SchedulerDriver, err string) {
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func (s *BaseScheduler) Error(_ sched.SchedulerDriver, err string) {
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s.LogMesosError(err)
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}
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func (s *baseScheduler) FrameworkMessage(
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func (s *BaseScheduler) FrameworkMessage(
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driver sched.SchedulerDriver,
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executorID *mesos.ExecutorID,
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slaveID *mesos.SlaveID,
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@ -148,27 +148,26 @@ func (s *baseScheduler) FrameworkMessage(
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s.LogFrameworkMessage(executorID, slaveID, message)
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}
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func (s *baseScheduler) Registered(
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func (s *BaseScheduler) Registered(
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_ sched.SchedulerDriver,
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frameworkID *mesos.FrameworkID,
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masterInfo *mesos.MasterInfo) {
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s.LogFrameworkRegistered(frameworkID, masterInfo)
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}
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func (s *baseScheduler) Reregistered(_ sched.SchedulerDriver, masterInfo *mesos.MasterInfo) {
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func (s *BaseScheduler) Reregistered(_ sched.SchedulerDriver, masterInfo *mesos.MasterInfo) {
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s.LogFrameworkReregistered(masterInfo)
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}
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func (s *baseScheduler) Disconnected(sched.SchedulerDriver) {
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func (s *BaseScheduler) Disconnected(sched.SchedulerDriver) {
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s.LogDisconnected()
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}
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func (s *baseScheduler) ResourceOffers(driver sched.SchedulerDriver, offers []*mesos.Offer) {
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utilities.RecordTotalResourceAvailability(offers)
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func (s *BaseScheduler) ResourceOffers(driver sched.SchedulerDriver, offers []*mesos.Offer) {
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s.curSchedPolicy.ConsumeOffers(s, driver, offers)
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}
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func (s *baseScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
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func (s *BaseScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos.TaskStatus) {
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s.LogTaskStatusUpdate(status)
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if *status.State == mesos.TaskState_TASK_RUNNING {
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s.tasksRunning++
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@ -188,14 +187,14 @@ func (s *baseScheduler) StatusUpdate(driver sched.SchedulerDriver, status *mesos
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}
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}
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func (s *baseScheduler) Log(lmt elecLogDef.LogMessageType, msg string) {
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func (s *BaseScheduler) Log(lmt elecLogDef.LogMessageType, msg string) {
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s.mutex.Lock()
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s.logMsgType <- lmt
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s.logMsg <- msg
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s.mutex.Unlock()
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}
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func (s *baseScheduler) LogTaskStarting(ts *def.Task, offer *mesos.Offer) {
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func (s *BaseScheduler) LogTaskStarting(ts *def.Task, offer *mesos.Offer) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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var msg string
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@ -208,7 +207,7 @@ func (s *baseScheduler) LogTaskStarting(ts *def.Task, offer *mesos.Offer) {
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogTaskWattsConsideration(ts def.Task, host string, wattsToConsider float64) {
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func (s *BaseScheduler) LogTaskWattsConsideration(ts def.Task, host string, wattsToConsider float64) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("Watts considered for task[%s] and host[%s] = %f Watts",
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@ -216,14 +215,14 @@ func (s *baseScheduler) LogTaskWattsConsideration(ts def.Task, host string, watt
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogOffersReceived(offers []*mesos.Offer) {
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func (s *BaseScheduler) LogOffersReceived(offers []*mesos.Offer) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("Received %d resource offers", len(offers))
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogNoPendingTasksDeclineOffers(offer *mesos.Offer) {
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func (s *BaseScheduler) LogNoPendingTasksDeclineOffers(offer *mesos.Offer) {
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lmt := elecLogDef.WARNING
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("DECLINING OFFER for host[%s]... "+
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@ -231,14 +230,14 @@ func (s *baseScheduler) LogNoPendingTasksDeclineOffers(offer *mesos.Offer) {
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogNumberOfRunningTasks() {
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func (s *BaseScheduler) LogNumberOfRunningTasks() {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("Number of tasks still running = %d", s.tasksRunning)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogCoLocatedTasks(slaveID string) {
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func (s *BaseScheduler) LogCoLocatedTasks(slaveID string) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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buffer := bytes.Buffer{}
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@ -250,19 +249,19 @@ func (s *baseScheduler) LogCoLocatedTasks(slaveID string) {
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogSchedTrace(taskToSchedule *mesos.TaskInfo, offer *mesos.Offer) {
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func (s *BaseScheduler) LogSchedTrace(taskToSchedule *mesos.TaskInfo, offer *mesos.Offer) {
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msg := fmt.Sprint(offer.GetHostname() + ":" + taskToSchedule.GetTaskId().GetValue())
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s.Log(elecLogDef.SCHED_TRACE, msg)
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}
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func (s *baseScheduler) LogTerminateScheduler() {
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func (s *BaseScheduler) LogTerminateScheduler() {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprint("Done scheduling all tasks!")
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogInsufficientResourcesDeclineOffer(offer *mesos.Offer,
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func (s *BaseScheduler) LogInsufficientResourcesDeclineOffer(offer *mesos.Offer,
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offerResources ...interface{}) {
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lmt := elecLogDef.WARNING
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msgColor := elecLogDef.LogMessageColors[lmt]
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@ -273,28 +272,28 @@ func (s *baseScheduler) LogInsufficientResourcesDeclineOffer(offer *mesos.Offer,
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogOfferRescinded(offerID *mesos.OfferID) {
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func (s *BaseScheduler) LogOfferRescinded(offerID *mesos.OfferID) {
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lmt := elecLogDef.ERROR
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("OFFER RESCINDED: OfferID = %s", offerID)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogSlaveLost(slaveID *mesos.SlaveID) {
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func (s *BaseScheduler) LogSlaveLost(slaveID *mesos.SlaveID) {
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lmt := elecLogDef.ERROR
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("SLAVE LOST: SlaveID = %s", slaveID)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogExecutorLost(executorID *mesos.ExecutorID, slaveID *mesos.SlaveID) {
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func (s *BaseScheduler) LogExecutorLost(executorID *mesos.ExecutorID, slaveID *mesos.SlaveID) {
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lmt := elecLogDef.ERROR
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("EXECUTOR LOST: ExecutorID = %s, SlaveID = %s", executorID, slaveID)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogFrameworkMessage(executorID *mesos.ExecutorID,
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func (s *BaseScheduler) LogFrameworkMessage(executorID *mesos.ExecutorID,
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slaveID *mesos.SlaveID, message string) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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@ -302,21 +301,21 @@ func (s *baseScheduler) LogFrameworkMessage(executorID *mesos.ExecutorID,
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogMesosError(err string) {
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func (s *BaseScheduler) LogMesosError(err string) {
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lmt := elecLogDef.ERROR
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("MESOS ERROR: %s", err)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogElectronError(err error) {
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func (s *BaseScheduler) LogElectronError(err error) {
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lmt := elecLogDef.ERROR
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("ELECTRON ERROR: %v", err)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogFrameworkRegistered(frameworkID *mesos.FrameworkID,
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func (s *BaseScheduler) LogFrameworkRegistered(frameworkID *mesos.FrameworkID,
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masterInfo *mesos.MasterInfo) {
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lmt := elecLogDef.SUCCESS
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msgColor := elecLogDef.LogMessageColors[lmt]
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@ -325,21 +324,21 @@ func (s *baseScheduler) LogFrameworkRegistered(frameworkID *mesos.FrameworkID,
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogFrameworkReregistered(masterInfo *mesos.MasterInfo) {
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func (s *BaseScheduler) LogFrameworkReregistered(masterInfo *mesos.MasterInfo) {
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lmt := elecLogDef.GENERAL
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprintf("Framework re-registered with master %s", masterInfo)
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogDisconnected() {
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func (s *BaseScheduler) LogDisconnected() {
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lmt := elecLogDef.WARNING
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msgColor := elecLogDef.LogMessageColors[lmt]
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msg := msgColor.Sprint("Framework disconnected with master")
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s.Log(lmt, msg)
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}
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func (s *baseScheduler) LogTaskStatusUpdate(status *mesos.TaskStatus) {
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func (s *BaseScheduler) LogTaskStatusUpdate(status *mesos.TaskStatus) {
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var lmt elecLogDef.LogMessageType
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switch *status.State {
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case mesos.TaskState_TASK_ERROR, mesos.TaskState_TASK_FAILED,
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@ -14,7 +14,7 @@ import (
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// Decides if to take an offer or not
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func (s *BinPackSortedWatts) takeOffer(spc SchedPolicyContext, offer *mesos.Offer, task def.Task, totalCPU, totalRAM, totalWatts float64) bool {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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cpus, mem, watts := offerUtils.OfferAgg(offer)
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//TODO: Insert watts calculation here instead of taking them as a parameter
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@ -37,7 +37,7 @@ type BinPackSortedWatts struct {
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func (s *BinPackSortedWatts) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerDriver, offers []*mesos.Offer) {
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fmt.Println("BPSW scheduling...")
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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def.SortTasks(baseSchedRef.tasks, def.SortByWatts)
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baseSchedRef.LogOffersReceived(offers)
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@ -12,7 +12,7 @@ import (
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// Decides if to take an offer or not
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func (s *FirstFit) takeOffer(spc SchedPolicyContext, offer *mesos.Offer, task def.Task) bool {
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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cpus, mem, watts := offerUtils.OfferAgg(offer)
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//TODO: Insert watts calculation here instead of taking them as a parameter
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@ -36,7 +36,7 @@ type FirstFit struct {
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func (s *FirstFit) ConsumeOffers(spc SchedPolicyContext, driver sched.SchedulerDriver, offers []*mesos.Offer) {
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fmt.Println("FirstFit scheduling...")
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baseSchedRef := spc.(*baseScheduler)
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baseSchedRef := spc.(*BaseScheduler)
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baseSchedRef.LogOffersReceived(offers)
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for _, offer := range offers {
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@ -12,7 +12,7 @@ import (
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"log"
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)
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func coLocated(tasks map[string]bool, s baseScheduler) {
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func coLocated(tasks map[string]bool, s BaseScheduler) {
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for task := range tasks {
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s.Log(elecLogDef.GENERAL, task)
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@ -39,7 +39,7 @@ func WithSchedPolicy(schedPolicyName string) schedPolicyOption {
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if schedPolicy, ok := SchedPolicies[schedPolicyName]; !ok {
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return errors.New("Incorrect scheduling policy.")
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} else {
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s.(*baseScheduler).curSchedPolicy = schedPolicy
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s.(*BaseScheduler).curSchedPolicy = schedPolicy
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return nil
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}
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}
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@ -50,7 +50,7 @@ func WithTasks(ts []def.Task) schedPolicyOption {
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if ts == nil {
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return errors.New("Task[] is empty.")
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} else {
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s.(*baseScheduler).tasks = ts
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s.(*BaseScheduler).tasks = ts
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return nil
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}
|
||||
}
|
||||
|
|
@ -58,21 +58,21 @@ func WithTasks(ts []def.Task) schedPolicyOption {
|
|||
|
||||
func WithWattsAsAResource(waar bool) schedPolicyOption {
|
||||
return func(s ElectronScheduler) error {
|
||||
s.(*baseScheduler).wattsAsAResource = waar
|
||||
s.(*BaseScheduler).wattsAsAResource = waar
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func WithClassMapWatts(cmw bool) schedPolicyOption {
|
||||
return func(s ElectronScheduler) error {
|
||||
s.(*baseScheduler).classMapWatts = cmw
|
||||
s.(*BaseScheduler).classMapWatts = cmw
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func WithRecordPCP(recordPCP *bool) schedPolicyOption {
|
||||
return func(s ElectronScheduler) error {
|
||||
s.(*baseScheduler).RecordPCP = recordPCP
|
||||
s.(*BaseScheduler).RecordPCP = recordPCP
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
|
@ -82,7 +82,7 @@ func WithShutdown(shutdown chan struct{}) schedPolicyOption {
|
|||
if shutdown == nil {
|
||||
return errors.New("Shutdown channel is nil.")
|
||||
} else {
|
||||
s.(*baseScheduler).Shutdown = shutdown
|
||||
s.(*BaseScheduler).Shutdown = shutdown
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
|
@ -93,7 +93,7 @@ func WithDone(done chan struct{}) schedPolicyOption {
|
|||
if done == nil {
|
||||
return errors.New("Done channel is nil.")
|
||||
} else {
|
||||
s.(*baseScheduler).Done = done
|
||||
s.(*BaseScheduler).Done = done
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
|
@ -104,7 +104,7 @@ func WithPCPLog(pcpLog chan struct{}) schedPolicyOption {
|
|||
if pcpLog == nil {
|
||||
return errors.New("PCPLog channel is nil.")
|
||||
} else {
|
||||
s.(*baseScheduler).PCPLog = pcpLog
|
||||
s.(*BaseScheduler).PCPLog = pcpLog
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
|
@ -112,15 +112,15 @@ func WithPCPLog(pcpLog chan struct{}) schedPolicyOption {
|
|||
|
||||
func WithLoggingChannels(lmt chan elecLogDef.LogMessageType, msg chan string) schedPolicyOption {
|
||||
return func(s ElectronScheduler) error {
|
||||
s.(*baseScheduler).logMsgType = lmt
|
||||
s.(*baseScheduler).logMsg = msg
|
||||
s.(*BaseScheduler).logMsgType = lmt
|
||||
s.(*BaseScheduler).logMsg = msg
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func WithSchedPolSwitchEnabled(enableSchedPolicySwitch bool) schedPolicyOption {
|
||||
return func(s ElectronScheduler) error {
|
||||
s.(*baseScheduler).schedPolSwitchEnabled = enableSchedPolicySwitch
|
||||
s.(*BaseScheduler).schedPolSwitchEnabled = enableSchedPolicySwitch
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,7 +26,7 @@ func buildScheduler(s sched.Scheduler, opts ...schedPolicyOption) {
|
|||
}
|
||||
|
||||
func SchedFactory(opts ...schedPolicyOption) sched.Scheduler {
|
||||
s := &baseScheduler{}
|
||||
s := &BaseScheduler{}
|
||||
buildScheduler(s, opts...)
|
||||
return s
|
||||
}
|
||||
|
|
|
|||
Reference in a new issue