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cache.go
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cache.go
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// Copyright 2023 The PipeCD Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package kubernetes
import (
"errors"
"fmt"
"go.uber.org/zap"
"github.com/pipe-cd/pipecd/pkg/cache"
)
type AppManifestsCache struct {
AppID string
Cache cache.Cache
Logger *zap.Logger
}
func (c AppManifestsCache) Get(commit string) ([]Manifest, bool) {
key := appManifestsCacheKey(c.AppID, commit)
item, err := c.Cache.Get(key)
if err == nil {
return item.([]Manifest), true
}
if errors.Is(err, cache.ErrNotFound) {
c.Logger.Info("app manifests were not found in cache",
zap.String("app-id", c.AppID),
zap.String("commit-hash", commit),
)
return nil, false
}
c.Logger.Error("failed while retrieving app manifests from cache",
zap.String("app-id", c.AppID),
zap.String("commit-hash", commit),
zap.Error(err),
)
return nil, false
}
func (c AppManifestsCache) Put(commit string, manifests []Manifest) {
key := appManifestsCacheKey(c.AppID, commit)
if err := c.Cache.Put(key, manifests); err != nil {
c.Logger.Error("failed while putting app manifests from cache",
zap.String("app-id", c.AppID),
zap.String("commit-hash", commit),
zap.Error(err),
)
}
}
func appManifestsCacheKey(appID, commit string) string {
return fmt.Sprintf("%s/%s", appID, commit)
}