136 lines
4.0 KiB
Go
136 lines
4.0 KiB
Go
package router
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import (
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"go.uber.org/zap"
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"k8s.io/client-go/rest"
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k8sCache "k8s.io/client-go/tools/cache"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
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)
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type RecorderSet struct {
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logger *zap.Logger
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httpTriggerSet *HTTPTriggerSet
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crdClient *rest.RESTClient
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recStore k8sCache.Store
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recController k8sCache.Controller
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functionRecorderMap *functionRecorderMap
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triggerRecorderMap *triggerRecorderMap
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}
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func MakeRecorderSet(logger *zap.Logger, httpTriggerSet *HTTPTriggerSet, crdClient *rest.RESTClient, rStore k8sCache.Store, frmap *functionRecorderMap, trmap *triggerRecorderMap) *RecorderSet {
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recorderSet := &RecorderSet{
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logger: logger.Named("recorder_set"),
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httpTriggerSet: httpTriggerSet,
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crdClient: crdClient,
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recStore: rStore,
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functionRecorderMap: frmap,
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triggerRecorderMap: trmap,
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}
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recorderSet.recStore, recorderSet.recController = httpTriggerSet.initRecorderController()
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return recorderSet
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}
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// All new recorders are by default enabled
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func (rs *RecorderSet) newRecorder(r *fv1.Recorder) {
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function := r.Spec.Function
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triggers := r.Spec.Triggers
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// If triggers are not explicitly specified during the creation of this recorder,
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// keep track of those associated with the function specified [implicitly added triggers]
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needTrackByFunction := len(triggers) == 0
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rs.functionRecorderMap.assign(function, r)
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if needTrackByFunction {
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for _, t := range rs.httpTriggerSet.triggerStore.List() {
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trigger := *t.(*fv1.HTTPTrigger)
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if trigger.Spec.FunctionReference.Name == function {
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rs.triggerRecorderMap.assign(trigger.Metadata.Name, r)
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}
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}
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} else {
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for _, trigger := range triggers {
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rs.triggerRecorderMap.assign(trigger, r)
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}
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}
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rs.httpTriggerSet.syncTriggers()
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}
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// TODO: Delete or disable?
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func (rs *RecorderSet) disableRecorder(r *fv1.Recorder) {
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function := r.Spec.Function
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triggers := r.Spec.Triggers
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rs.logger.Info("disabling recorder",
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zap.String("recorder", r.Metadata.Name),
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zap.String("function", function))
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// Account for function
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err := rs.functionRecorderMap.remove(function)
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if err != nil {
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rs.logger.Error("error disabling recorder (failed to remove function from functionRecorderMap)",
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zap.Error(err),
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zap.String("recorder", r.Metadata.Name),
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zap.String("function", function))
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}
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// Account for explicitly added triggers
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if len(triggers) != 0 {
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for _, trigger := range triggers {
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err := rs.triggerRecorderMap.remove(trigger)
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if err != nil {
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rs.logger.Error("error disabling recorder (failed to remove triggers from triggerRecorderMap)",
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zap.Error(err),
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zap.String("recorder", r.Metadata.Name),
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zap.String("function", function),
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zap.String("trigger", trigger))
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}
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}
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} else {
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// Account for implicitly added triggers
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for _, t := range rs.httpTriggerSet.triggerStore.List() {
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trigger := *t.(*fv1.HTTPTrigger)
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if trigger.Spec.FunctionReference.Name == function {
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err := rs.triggerRecorderMap.remove(trigger.Metadata.Name)
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if err != nil {
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rs.logger.Error("failed to remove trigger from triggerRecorderMap",
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zap.Error(err),
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zap.String("recorder", r.Metadata.Name),
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zap.String("function", function),
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zap.String("trigger", trigger.Metadata.Name))
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}
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}
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}
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}
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rs.httpTriggerSet.syncTriggers()
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}
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func (rs *RecorderSet) updateRecorder(old *fv1.Recorder, newer *fv1.Recorder) {
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if newer.Spec.Enabled == true {
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rs.newRecorder(newer) // TODO: Test this
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} else {
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rs.disableRecorder(old)
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}
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}
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func (rs *RecorderSet) DeleteTriggerFromRecorderMap(trigger *fv1.HTTPTrigger) {
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err := rs.triggerRecorderMap.remove(trigger.Metadata.Name)
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if err != nil {
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rs.logger.Error("failed to remove trigger from triggerRecorderMap", zap.Error(err))
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}
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}
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func (rs *RecorderSet) DeleteFunctionFromRecorderMap(function *fv1.Function) {
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err := rs.functionRecorderMap.remove(function.Metadata.Name)
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if err != nil {
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rs.logger.Error("failed to remove function from functionRecorderMap", zap.Error(err))
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}
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}
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