Shubham NazareandGitHub
922cb34243
* Change cron syntax to standard format * Add standard cron example in showschedule command Signed-off-by: Shubham Nazare <shubham4443@gmail.com>
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
/*
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Copyright 2017 The Fission Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package timer
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import (
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"github.com/robfig/cron/v3"
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"go.uber.org/zap"
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fv1 "github.com/fission/fission/pkg/apis/core/v1"
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"github.com/fission/fission/pkg/publisher"
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"github.com/fission/fission/pkg/utils"
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)
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type requestType int
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const (
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SYNC requestType = iota
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)
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type (
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Timer struct {
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logger *zap.Logger
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triggers map[string]*timerTriggerWithCron
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publisher *publisher.Publisher
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}
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timerTriggerWithCron struct {
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trigger fv1.TimeTrigger
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cron *cron.Cron
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}
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)
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func MakeTimer(logger *zap.Logger, publisher publisher.Publisher) *Timer {
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timer := &Timer{
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logger: logger.Named("timer"),
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triggers: make(map[string]*timerTriggerWithCron),
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publisher: &publisher,
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}
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return timer
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}
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func (timer *Timer) newCron(t fv1.TimeTrigger) *cron.Cron {
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c := cron.New(
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cron.WithParser(
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cron.NewParser(
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cron.SecondOptional | cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow | cron.Descriptor)))
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c.AddFunc(t.Spec.Cron, func() { //nolint: errCheck
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headers := map[string]string{
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"X-Fission-Timer-Name": t.Name,
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}
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// with the addition of multi-tenancy, the users can create functions in any namespace. however,
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// the triggers can only be created in the same namespace as the function.
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// so essentially, function namespace = trigger namespace.
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(*timer.publisher).Publish("", headers, utils.UrlForFunction(t.Spec.FunctionReference.Name, t.Namespace))
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})
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c.Start()
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timer.logger.Info("started cron for time trigger", zap.String("trigger_name", t.Name), zap.String("trigger_namespace", t.Namespace), zap.String("cron", t.Spec.Cron))
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return c
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}
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