forgejo/modules/nosql/manager.go

79 lines
1.6 KiB
Go
Raw Normal View History

// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package nosql
import (
"context"
"strconv"
"sync"
"time"
"code.gitea.io/gitea/modules/process"
"github.com/redis/go-redis/v9"
"github.com/syndtr/goleveldb/leveldb"
)
var manager *Manager
// Manager is the nosql connection manager
type Manager struct {
ctx context.Context
finished context.CancelFunc
mutex sync.Mutex
RedisConnections map[string]*redisClientHolder
LevelDBConnections map[string]*levelDBHolder
}
type redisClientHolder struct {
redis.UniversalClient
name []string
count int64
}
func (r *redisClientHolder) Close() error {
return manager.CloseRedisClient(r.name[0])
}
type levelDBHolder struct {
name []string
count int64
db *leveldb.DB
}
func init() {
_ = GetManager()
}
// GetManager returns a Manager and initializes one as singleton is there's none yet
func GetManager() *Manager {
if manager == nil {
ctx, _, finished := process.GetManager().AddTypedContext(context.Background(), "Service: NoSQL", process.SystemProcessType, false)
manager = &Manager{
ctx: ctx,
finished: finished,
RedisConnections: make(map[string]*redisClientHolder),
LevelDBConnections: make(map[string]*levelDBHolder),
}
}
return manager
}
func valToTimeDuration(vs []string) (result time.Duration) {
var err error
for _, v := range vs {
result, err = time.ParseDuration(v)
if err != nil {
var val int
val, err = strconv.Atoi(v)
result = time.Duration(val)
}
if err == nil {
return result
}
}
return result
}