cgrates/config/cachecfg.go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>
*/

package config

import (
	"time"

	"github.com/cgrates/cgrates/utils"
	"github.com/cgrates/ltcache"
)

type CacheParamCfg struct {
	Limit     int
	TTL       time.Duration
	StaticTTL bool
	Precache  bool
}

func (self *CacheParamCfg) loadFromJsonCfg(jsnCfg *CacheParamJsonCfg) error {
	if jsnCfg == nil {
		return nil
	}
	var err error
	if jsnCfg.Limit != nil {
		self.Limit = *jsnCfg.Limit
	}
	if jsnCfg.Ttl != nil {
		if self.TTL, err = utils.ParseDurationWithNanosecs(*jsnCfg.Ttl); err != nil {
			return err
		}
	}
	if jsnCfg.Static_ttl != nil {
		self.StaticTTL = *jsnCfg.Static_ttl
	}
	if jsnCfg.Precache != nil {
		self.Precache = *jsnCfg.Precache
	}
	return nil
}

type CacheCfg map[string]*CacheParamCfg

func (self CacheCfg) loadFromJsonCfg(jsnCfg *CacheJsonCfg) (err error) {
	if jsnCfg == nil {
		return
	}
	for kJsn, vJsn := range *jsnCfg {
		val := new(CacheParamCfg)
		if err := val.loadFromJsonCfg(vJsn); err != nil {
			return err
		}
		self[kJsn] = val
	}
	return nil
}

func (cCfg CacheCfg) AsTransCacheConfig() (tcCfg map[string]*ltcache.CacheConfig) {
	tcCfg = make(map[string]*ltcache.CacheConfig, len(cCfg))
	for k, cPcfg := range cCfg {
		tcCfg[k] = &ltcache.CacheConfig{
			MaxItems:  cPcfg.Limit,
			TTL:       cPcfg.TTL,
			StaticTTL: cPcfg.StaticTTL,
		}
	}
	return
}