67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
/*
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Copyright 2018 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 router
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import (
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"time"
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"go.uber.org/zap"
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fv1 "github.com/fission/fission/pkg/apis/fission.io/v1"
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"github.com/fission/fission/pkg/cache"
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ferror "github.com/fission/fission/pkg/error"
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)
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type (
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functionRecorderMap struct {
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logger *zap.Logger
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cache *cache.Cache // map[string]*fv1.Recorder
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}
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)
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// Why do we need an expiry?
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func makeFunctionRecorderMap(logger *zap.Logger, expiry time.Duration) *functionRecorderMap {
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return &functionRecorderMap{
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logger: logger.Named("function_recorder_map"),
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cache: cache.MakeCache(expiry, 0),
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}
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}
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func (frmap *functionRecorderMap) lookup(function string) (*fv1.Recorder, error) {
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item, err := frmap.cache.Get(function)
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if err != nil {
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return nil, err
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}
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u := item.(*fv1.Recorder)
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return u, nil
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}
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func (frmap *functionRecorderMap) assign(function string, recorder *fv1.Recorder) {
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_, err := frmap.cache.Set(function, recorder)
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if err != nil {
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if e, ok := err.(ferror.Error); ok && e.Code == ferror.ErrorNameExists {
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return
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}
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frmap.logger.Error("error caching recorder for function name with a different value", zap.Error(err))
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}
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}
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func (frmap *functionRecorderMap) remove(function string) error {
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return frmap.cache.Delete(function)
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}
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