Golang cache2go.RemKey函数代码示例

func (rs *RedisStorage) RemoveAlias(id string, transactionID string) (err error) {
	key := utils.ALIASES_PREFIX + id
	// get alias for values list
	al, err := rs.GetAlias(id, false, transactionID)
	if err != nil {
		return
	}
	err = rs.db.Cmd("DEL", key).Err
	if err != nil {
		return err
	}
	cCommit := cacheCommit(transactionID)
	cache2go.RemKey(key, cCommit, transactionID)

	for _, value := range al.Values {
		tmpKey := utils.ConcatenatedKey(al.GetId(), value.DestinationId)
		for target, pairs := range value.Pairs {
			for _, alias := range pairs {
				rKey := utils.REVERSE_ALIASES_PREFIX + alias + target + al.Context
				err = rs.db.Cmd("SREM", rKey, tmpKey).Err
				if err != nil {
					return err
				}
				cache2go.RemKey(rKey, cCommit, transactionID)
				/*_, err = rs.GetReverseAlias(rKey, true) // recache
				if err != nil {
					return err
				}*/
			}
		}
	}
	return
}

func (rs *RedisStorage) SetActionPlan(key string, ats *ActionPlan, overwrite bool, transactionID string) (err error) {
	cCommit := cacheCommit(transactionID)
	if len(ats.ActionTimings) == 0 {
		// delete the key
		err = rs.db.Cmd("DEL", utils.ACTION_PLAN_PREFIX+key).Err
		cache2go.RemKey(utils.ACTION_PLAN_PREFIX+key, cCommit, transactionID)
		return err
	}
	if !overwrite {
		// get existing action plan to merge the account ids
		if existingAts, _ := rs.GetActionPlan(key, true, transactionID); existingAts != nil {
			if ats.AccountIDs == nil && len(existingAts.AccountIDs) > 0 {
				ats.AccountIDs = make(utils.StringMap)
			}
			for accID := range existingAts.AccountIDs {
				ats.AccountIDs[accID] = true
			}
		}
		// do not keep this in cache (will be obsolete)
		cache2go.RemKey(utils.ACTION_PLAN_PREFIX+key, cCommit, transactionID)
	}
	result, err := rs.ms.Marshal(ats)
	if err != nil {
		return err
	}
	var b bytes.Buffer
	w := zlib.NewWriter(&b)
	w.Write(result)
	w.Close()
	err = rs.db.Cmd("SET", utils.ACTION_PLAN_PREFIX+key, b.Bytes()).Err
	cache2go.RemKey(utils.ACTION_PLAN_PREFIX+key, cCommit, transactionID)
	return
}

func (ms *MapStorage) SetActionPlan(key string, ats *ActionPlan, overwrite bool, transactionID string) (err error) {
	cCommit := cacheCommit(transactionID)
	if len(ats.ActionTimings) == 0 {
		ms.mu.Lock()
		defer ms.mu.Unlock()
		// delete the key
		delete(ms.dict, utils.ACTION_PLAN_PREFIX+key)
		cache2go.RemKey(utils.ACTION_PLAN_PREFIX+key, cCommit, transactionID)
		return
	}
	if !overwrite {
		// get existing action plan to merge the account ids
		if existingAts, _ := ms.GetActionPlan(key, true, transactionID); existingAts != nil {
			if ats.AccountIDs == nil && len(existingAts.AccountIDs) > 0 {
				ats.AccountIDs = make(utils.StringMap)
			}
			for accID := range existingAts.AccountIDs {
				ats.AccountIDs[accID] = true
			}
		}
	}
	ms.mu.Lock()
	defer ms.mu.Unlock()
	result, err := ms.ms.Marshal(&ats)
	ms.dict[utils.ACTION_PLAN_PREFIX+key] = result
	cache2go.RemKey(utils.ACTION_PLAN_PREFIX+key, cCommit, transactionID)
	return
}

func (ms *MapStorage) RemoveAlias(key string) error {
	al := &Alias{}
	al.SetId(key)
	origKey := key
	key = utils.ALIASES_PREFIX + key
	aliasValues := make(AliasValues, 0)
	if values, ok := ms.dict[key]; ok {
		ms.ms.Unmarshal(values, &aliasValues)
	}
	delete(ms.dict, key)
	for _, value := range aliasValues {
		for target, pairs := range value.Pairs {
			for _, alias := range pairs {
				var existingKeys map[string]bool
				rKey := utils.REVERSE_ALIASES_PREFIX + alias + target + al.Context
				if x, err := cache2go.Get(rKey); err == nil {
					existingKeys = x.(map[string]bool)
				}
				for eKey := range existingKeys {
					if strings.HasPrefix(eKey, origKey) {
						delete(existingKeys, eKey)
					}
				}
				if len(existingKeys) == 0 {
					cache2go.RemKey(rKey)
				} else {
					cache2go.Cache(rKey, existingKeys)
				}
			}
			cache2go.RemKey(key)
		}
	}
	return nil
}

func (ms *MapStorage) RemoveAlias(key string, transactionID string) error {
	// get alias for values list
	al, err := ms.GetAlias(key, false, transactionID)
	if err != nil {
		return err
	}

	ms.mu.Lock()
	defer ms.mu.Unlock()
	key = utils.ALIASES_PREFIX + key

	aliasValues := make(AliasValues, 0)
	if values, ok := ms.dict[key]; ok {
		ms.ms.Unmarshal(values, &aliasValues)
	}
	delete(ms.dict, key)
	cCommit := cacheCommit(transactionID)
	cache2go.RemKey(key, cCommit, transactionID)
	for _, value := range al.Values {
		tmpKey := utils.ConcatenatedKey(al.GetId(), value.DestinationId)
		for target, pairs := range value.Pairs {
			for _, alias := range pairs {
				rKey := utils.REVERSE_ALIASES_PREFIX + alias + target + al.Context
				ms.dict.srem(rKey, tmpKey, ms.ms)
				cache2go.RemKey(rKey, cCommit, transactionID)
				/*_, err = ms.GetReverseAlias(rKey, true) // recache
				if err != nil {
					return err
				}*/
			}
		}
	}
	return nil
}

func (ms *MapStorage) CacheRating(dKeys, rpKeys, rpfKeys, alsKeys, lcrKeys []string) error {
	cache2go.BeginTransaction()
	if dKeys == nil {
		cache2go.RemPrefixKey(DESTINATION_PREFIX)
	} else {
		CleanStalePrefixes(dKeys)
	}
	if rpKeys == nil {
		cache2go.RemPrefixKey(RATING_PLAN_PREFIX)
	}
	if rpfKeys == nil {
		cache2go.RemPrefixKey(RATING_PROFILE_PREFIX)
	}
	if alsKeys == nil {
		cache2go.RemPrefixKey(RP_ALIAS_PREFIX)
	}
	if lcrKeys == nil {
		cache2go.RemPrefixKey(LCR_PREFIX)
	}
	for k, _ := range ms.dict {
		if strings.HasPrefix(k, DESTINATION_PREFIX) {
			if _, err := ms.GetDestination(k[len(DESTINATION_PREFIX):]); err != nil {
				cache2go.RollbackTransaction()
				return err
			}
		}
		if strings.HasPrefix(k, RATING_PLAN_PREFIX) {
			cache2go.RemKey(k)
			if _, err := ms.GetRatingPlan(k[len(RATING_PLAN_PREFIX):], true); err != nil {
				cache2go.RollbackTransaction()
				return err
			}
		}
		if strings.HasPrefix(k, RATING_PROFILE_PREFIX) {
			cache2go.RemKey(k)
			if _, err := ms.GetRatingProfile(k[len(RATING_PROFILE_PREFIX):], true); err != nil {
				cache2go.RollbackTransaction()
				return err
			}
		}
		if strings.HasPrefix(k, RP_ALIAS_PREFIX) {
			cache2go.RemKey(k)
			if _, err := ms.GetRpAlias(k[len(RP_ALIAS_PREFIX):], true); err != nil {
				cache2go.RollbackTransaction()
				return err
			}
		}
		if strings.HasPrefix(k, LCR_PREFIX) {
			cache2go.RemKey(k)
			if _, err := ms.GetLCR(k[len(LCR_PREFIX):], true); err != nil {
				cache2go.RollbackTransaction()
				return err
			}
		}
	}
	cache2go.CommitTransaction()
	return nil
}

func (ms *MongoStorage) UpdateReverseDestination(oldDest, newDest *Destination, transactionID string) error {
	session, col := ms.conn(colRds)
	defer session.Close()
	//log.Printf("Old: %+v, New: %+v", oldDest, newDest)
	var obsoletePrefixes []string
	var addedPrefixes []string
	var found bool
	for _, oldPrefix := range oldDest.Prefixes {
		found = false
		for _, newPrefix := range newDest.Prefixes {
			if oldPrefix == newPrefix {
				found = true
				break
			}
		}
		if !found {
			obsoletePrefixes = append(obsoletePrefixes, oldPrefix)
		}
	}

	for _, newPrefix := range newDest.Prefixes {
		found = false
		for _, oldPrefix := range oldDest.Prefixes {
			if newPrefix == oldPrefix {
				found = true
				break
			}
		}
		if !found {
			addedPrefixes = append(addedPrefixes, newPrefix)
		}
	}
	//log.Print("Obsolete prefixes: ", obsoletePrefixes)
	//log.Print("Added prefixes: ", addedPrefixes)
	// remove id for all obsolete prefixes
	cCommit := cacheCommit(transactionID)
	var err error
	for _, obsoletePrefix := range obsoletePrefixes {
		err = col.Update(bson.M{"key": obsoletePrefix}, bson.M{"$pull": bson.M{"value": oldDest.Id}})
		if err != nil {
			return err
		}
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+obsoletePrefix, cCommit, transactionID)
	}

	// add the id to all new prefixes
	for _, addedPrefix := range addedPrefixes {
		_, err = col.Upsert(bson.M{"key": addedPrefix}, bson.M{"$addToSet": bson.M{"value": newDest.Id}})
		if err != nil {
			return err
		}
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+addedPrefix, cCommit, transactionID)
	}
	return nil
}

func (rs *RedisStorage) UpdateReverseDestination(oldDest, newDest *Destination, transactionID string) error {
	//log.Printf("Old: %+v, New: %+v", oldDest, newDest)
	var obsoletePrefixes []string
	var addedPrefixes []string
	var found bool
	for _, oldPrefix := range oldDest.Prefixes {
		found = false
		for _, newPrefix := range newDest.Prefixes {
			if oldPrefix == newPrefix {
				found = true
				break
			}
		}
		if !found {
			obsoletePrefixes = append(obsoletePrefixes, oldPrefix)
		}
	}

	for _, newPrefix := range newDest.Prefixes {
		found = false
		for _, oldPrefix := range oldDest.Prefixes {
			if newPrefix == oldPrefix {
				found = true
				break
			}
		}
		if !found {
			addedPrefixes = append(addedPrefixes, newPrefix)
		}
	}
	//log.Print("Obsolete prefixes: ", obsoletePrefixes)
	//log.Print("Added prefixes: ", addedPrefixes)
	// remove id for all obsolete prefixes
	cCommit := cacheCommit(transactionID)
	var err error
	for _, obsoletePrefix := range obsoletePrefixes {
		err = rs.db.Cmd("SREM", utils.REVERSE_DESTINATION_PREFIX+obsoletePrefix, oldDest.Id).Err
		if err != nil {
			return err
		}
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+obsoletePrefix, cCommit, transactionID)
	}

	// add the id to all new prefixes
	for _, addedPrefix := range addedPrefixes {
		err = rs.db.Cmd("SADD", utils.REVERSE_DESTINATION_PREFIX+addedPrefix, newDest.Id).Err
		if err != nil {
			return err
		}
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+addedPrefix, cCommit, transactionID)
	}
	return nil
}

func (ms *MapStorage) UpdateReverseDestination(oldDest, newDest *Destination, transactionID string) error {
	//log.Printf("Old: %+v, New: %+v", oldDest, newDest)
	var obsoletePrefixes []string
	var addedPrefixes []string
	var found bool
	for _, oldPrefix := range oldDest.Prefixes {
		found = false
		for _, newPrefix := range newDest.Prefixes {
			if oldPrefix == newPrefix {
				found = true
				break
			}
		}
		if !found {
			obsoletePrefixes = append(obsoletePrefixes, oldPrefix)
		}
	}

	for _, newPrefix := range newDest.Prefixes {
		found = false
		for _, oldPrefix := range oldDest.Prefixes {
			if newPrefix == oldPrefix {
				found = true
				break
			}
		}
		if !found {
			addedPrefixes = append(addedPrefixes, newPrefix)
		}
	}
	//log.Print("Obsolete prefixes: ", obsoletePrefixes)
	//log.Print("Added prefixes: ", addedPrefixes)
	// remove id for all obsolete prefixes
	cCommit := cacheCommit(transactionID)
	var err error
	for _, obsoletePrefix := range obsoletePrefixes {
		ms.mu.Lock()
		ms.dict.srem(utils.REVERSE_DESTINATION_PREFIX+obsoletePrefix, oldDest.Id, ms.ms)
		ms.mu.Unlock()
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+obsoletePrefix, cCommit, transactionID)
	}

	// add the id to all new prefixes
	for _, addedPrefix := range addedPrefixes {
		ms.mu.Lock()
		ms.dict.sadd(utils.REVERSE_DESTINATION_PREFIX+addedPrefix, newDest.Id, ms.ms)
		ms.mu.Unlock()
		cache2go.RemKey(utils.REVERSE_DESTINATION_PREFIX+addedPrefix, cCommit, transactionID)
	}
	return err
}

func (ms *MapStorage) SetDerivedChargers(key string, dcs *utils.DerivedChargers, transactionID string) error {
	ms.mu.Lock()
	defer ms.mu.Unlock()
	cCommit := cacheCommit(transactionID)
	key = utils.DERIVEDCHARGERS_PREFIX + key
	if dcs == nil || len(dcs.Chargers) == 0 {
		delete(ms.dict, key)
		cache2go.RemKey(key, cCommit, transactionID)
		return nil
	}
	result, err := ms.ms.Marshal(dcs)
	ms.dict[key] = result
	cache2go.RemKey(key, cCommit, transactionID)
	return err
}

func CleanStalePrefixes(destIds []string) {
	prefixMap, err := cache2go.GetAllEntries(DESTINATION_PREFIX)
	if err != nil {
		return
	}
	for prefix, idIDs := range prefixMap {
		dIDs := idIDs.Value().([]interface{})
		changed := false
		for _, searchedDID := range destIds {
			if i, found := utils.GetSliceMemberIndex(utils.ConvertInterfaceSliceToStringSlice(dIDs), searchedDID); found {
				if len(dIDs) == 1 {
					// remove de prefix from cache
					cache2go.RemKey(DESTINATION_PREFIX + prefix)
				} else {
					// delte the testination from list and put the new list in chache
					dIDs[i], dIDs = dIDs[len(dIDs)-1], dIDs[:len(dIDs)-1]
					changed = true
				}
			}
		}
		if changed {
			cache2go.Cache(DESTINATION_PREFIX+prefix, dIDs)
		}
	}
}

// Limit will only retrieve the last n items out of history, newest first
func (ms *MongoStorage) GetLoadHistory(limit int, skipCache bool, transactionID string) (loadInsts []*utils.LoadInstance, err error) {
	if limit == 0 {
		return nil, nil
	}
	if !skipCache {
		if x, ok := cache2go.Get(utils.LOADINST_KEY); ok {
			if x != nil {
				items := x.([]*utils.LoadInstance)
				if len(items) < limit || limit == -1 {
					return items, nil
				}
				return items[:limit], nil
			}
			return nil, utils.ErrNotFound
		}
	}
	var kv struct {
		Key   string
		Value []*utils.LoadInstance
	}
	session, col := ms.conn(colLht)
	defer session.Close()
	err = col.Find(bson.M{"key": utils.LOADINST_KEY}).One(&kv)
	cCommit := cacheCommit(transactionID)
	if err == nil {
		loadInsts = kv.Value
		cache2go.RemKey(utils.LOADINST_KEY, cCommit, transactionID)
		cache2go.Set(utils.LOADINST_KEY, loadInsts, cCommit, transactionID)
	}
	if len(loadInsts) < limit || limit == -1 {
		return loadInsts, nil
	}
	return loadInsts[:limit], nil
}

func CleanStalePrefixes(destIds []string) {
	prefixMap, err := cache2go.GetAllEntries(utils.DESTINATION_PREFIX)
	if err != nil {
		return
	}
	for prefix, idIDs := range prefixMap {
		dIDs := idIDs.(map[interface{}]struct{})
		changed := false
		for _, searchedDID := range destIds {
			if _, found := dIDs[searchedDID]; found {
				if len(dIDs) == 1 {
					// remove de prefix from cache
					cache2go.RemKey(utils.DESTINATION_PREFIX + prefix)
				} else {
					// delete the destination from list and put the new list in chache
					delete(dIDs, searchedDID)
					changed = true
				}
			}
		}
		if changed {
			cache2go.Cache(utils.DESTINATION_PREFIX+prefix, dIDs)
		}
	}
}

func (ms *MapStorage) RemoveActionTriggers(key string, transactionID string) (err error) {
	ms.mu.Lock()
	defer ms.mu.Unlock()
	delete(ms.dict, utils.ACTION_TRIGGER_PREFIX+key)
	cache2go.RemKey(key, cacheCommit(transactionID), transactionID)
	return
}

// Removes the aliases of a specific account, on a tenant
func (rs *RedisStorage) RemoveRpAliases(tenantRtSubjects []*TenantRatingSubject) (err error) {
	alsKeys, err := rs.db.Keys(RP_ALIAS_PREFIX + "*")
	if err != nil {
		return err
	}
	for _, key := range alsKeys {
		for _, tntRSubj := range tenantRtSubjects {
			tenantPrfx := RP_ALIAS_PREFIX + tntRSubj.Tenant + utils.CONCATENATED_KEY_SEP
			if len(key) < len(tenantPrfx) || tenantPrfx != key[:len(tenantPrfx)] { // filter out the tenant for accounts
				continue
			}
			alias, err := rs.GetRpAlias(key[len(RP_ALIAS_PREFIX):], true)
			if err != nil {
				return err
			}
			if tntRSubj.Subject != alias {
				continue
			}
			cache2go.RemKey(key)
			if _, err = rs.db.Del(key); err != nil {
				return err
			}
			break
		}
	}
	return
}