/
terms_of_service_layer.go
83 lines (65 loc) · 2.53 KB
/
terms_of_service_layer.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package localcachelayer
import (
"bytes"
"github.com/mattermost/mattermost-server/v6/model"
"github.com/mattermost/mattermost-server/v6/store"
)
const (
LatestKey = "latest"
)
type LocalCacheTermsOfServiceStore struct {
store.TermsOfServiceStore
rootStore *LocalCacheStore
}
func (s *LocalCacheTermsOfServiceStore) handleClusterInvalidateTermsOfService(msg *model.ClusterMessage) {
if bytes.Equal(msg.Data, clearCacheMessageData) {
s.rootStore.termsOfServiceCache.Purge()
} else {
s.rootStore.termsOfServiceCache.Remove(string(msg.Data))
}
}
func (s LocalCacheTermsOfServiceStore) ClearCaches() {
s.rootStore.doClearCacheCluster(s.rootStore.termsOfServiceCache)
if s.rootStore.metrics != nil {
s.rootStore.metrics.IncrementMemCacheInvalidationCounter("Terms Of Service - Purge")
}
}
func (s LocalCacheTermsOfServiceStore) Save(termsOfService *model.TermsOfService) (*model.TermsOfService, error) {
tos, err := s.TermsOfServiceStore.Save(termsOfService)
if err == nil {
s.rootStore.doStandardAddToCache(s.rootStore.termsOfServiceCache, tos.Id, tos)
s.rootStore.doInvalidateCacheCluster(s.rootStore.termsOfServiceCache, LatestKey)
}
return tos, err
}
func (s LocalCacheTermsOfServiceStore) GetLatest(allowFromCache bool) (*model.TermsOfService, error) {
if allowFromCache {
if len, err := s.rootStore.termsOfServiceCache.Len(); err == nil && len != 0 {
var cacheItem *model.TermsOfService
if err := s.rootStore.doStandardReadCache(s.rootStore.termsOfServiceCache, LatestKey, &cacheItem); err == nil {
return cacheItem, nil
}
}
}
termsOfService, err := s.TermsOfServiceStore.GetLatest(allowFromCache)
if allowFromCache && err == nil {
s.rootStore.doStandardAddToCache(s.rootStore.termsOfServiceCache, termsOfService.Id, termsOfService)
s.rootStore.doStandardAddToCache(s.rootStore.termsOfServiceCache, LatestKey, termsOfService)
}
return termsOfService, err
}
func (s LocalCacheTermsOfServiceStore) Get(id string, allowFromCache bool) (*model.TermsOfService, error) {
if allowFromCache {
var cacheItem *model.TermsOfService
if err := s.rootStore.doStandardReadCache(s.rootStore.termsOfServiceCache, id, &cacheItem); err == nil {
return cacheItem, nil
}
}
termsOfService, err := s.TermsOfServiceStore.Get(id, allowFromCache)
if allowFromCache && err == nil {
s.rootStore.doStandardAddToCache(s.rootStore.termsOfServiceCache, termsOfService.Id, termsOfService)
}
return termsOfService, err
}