You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
paopao-ce/internal/dao/cache/cache.go

89 lines
2.5 KiB

package cache
import (
"time"
"github.com/allegro/bigcache/v3"
"github.com/rocboss/paopao-ce/internal/conf"
"github.com/rocboss/paopao-ce/internal/core"
"github.com/sirupsen/logrus"
)
func NewBigCacheIndexService(ips core.IndexPostsService, ams core.AuthorizationManageService) (core.CacheIndexService, core.VersionInfo) {
s := conf.BigCacheIndexSetting
config := bigcache.DefaultConfig(s.ExpireInSecond)
config.Shards = s.MaxIndexPage
config.Verbose = s.Verbose
config.MaxEntrySize = 10000
config.Logger = logrus.StandardLogger()
cache, err := bigcache.NewBigCache(config)
if err != nil {
logrus.Fatalf("initial bigCahceIndex failure by err: %v", err)
}
cacheIndex := &bigCacheIndexServant{
ips: ips,
ams: ams,
cache: cache,
preventDuration: 10 * time.Second,
}
// indexActionCh capacity custom configure by conf.yaml need in [10, 10000]
// or re-compile source to adjust min/max capacity
capacity := conf.CacheIndexSetting.MaxUpdateQPS
if capacity < 10 {
capacity = 10
} else if capacity > 10000 {
capacity = 10000
}
cacheIndex.indexActionCh = make(chan *core.IndexAction, capacity)
cacheIndex.cachePostsCh = make(chan *postsEntry, capacity)
// 启动索引更新器
go cacheIndex.startIndexPosts()
return cacheIndex, cacheIndex
}
func NewSimpleCacheIndexService(indexPosts core.IndexPostsService) (core.CacheIndexService, core.VersionInfo) {
s := conf.SimpleCacheIndexSetting
cacheIndex := &simpleCacheIndexServant{
ips: indexPosts,
maxIndexSize: s.MaxIndexSize,
indexPosts: nil,
checkTick: time.NewTicker(s.CheckTickDuration), // check whether need update index every 1 minute
expireIndexTick: time.NewTicker(time.Second),
}
// force expire index every ExpireTickDuration second
if s.ExpireTickDuration != 0 {
cacheIndex.expireIndexTick.Reset(s.CheckTickDuration)
} else {
cacheIndex.expireIndexTick.Stop()
}
// indexActionCh capacity custom configure by conf.yaml need in [10, 10000]
// or re-compile source to adjust min/max capacity
capacity := conf.CacheIndexSetting.MaxUpdateQPS
if capacity < 10 {
capacity = 10
} else if capacity > 10000 {
capacity = 10000
}
cacheIndex.indexActionCh = make(chan core.IdxAct, capacity)
// start index posts
cacheIndex.atomicIndex.Store(cacheIndex.indexPosts)
go cacheIndex.startIndexPosts()
return cacheIndex, cacheIndex
}
func NewNoneCacheIndexService(indexPosts core.IndexPostsService) (core.CacheIndexService, core.VersionInfo) {
obj := &noneCacheIndexServant{
ips: indexPosts,
}
return obj, obj
}