Files
cgrates/apis/libadmin.go
2021-05-10 16:47:59 +02:00

255 lines
8.1 KiB
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 apis
import (
"strings"
"github.com/cgrates/birpc/context"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/utils"
)
// CallCache caching the item based on cacheopt
// visible in APIerSv2
func (admS *AdminSv1) CallCache(ctx *context.Context, cacheopt string, tnt, cacheID, itemID string,
filters *[]string, contexts []string, opts map[string]interface{}) (err error) {
var reply, method string
var args interface{}
switch utils.FirstNonEmpty(cacheopt, admS.cfg.GeneralCfg().DefaultCaching) {
case utils.MetaNone:
return
case utils.MetaReload:
method = utils.CacheSv1ReloadCache
if args, err = admS.composeArgsReload(ctx, tnt, cacheID, itemID, filters, contexts, opts); err != nil {
return
}
case utils.MetaLoad:
method = utils.CacheSv1LoadCache
if args, err = admS.composeArgsReload(ctx, tnt, cacheID, itemID, filters, contexts, opts); err != nil {
return
}
case utils.MetaRemove:
method = utils.CacheSv1RemoveItems
if args, err = admS.composeArgsReload(ctx, tnt, cacheID, itemID, filters, contexts, opts); err != nil {
return
}
case utils.MetaClear:
cacheIDs := make([]string, 1, 2)
cacheIDs[0] = cacheID
// do not send a EmptyString if the item doesn't have indexes
if cIdx, has := utils.CacheInstanceToCacheIndex[cacheID]; has {
cacheIDs = append(cacheIDs, cIdx)
}
method = utils.CacheSv1Clear
args = &utils.AttrCacheIDsWithAPIOpts{
Tenant: tnt,
CacheIDs: cacheIDs,
APIOpts: opts,
}
}
return admS.connMgr.Call(ctx, admS.cfg.AdminSCfg().CachesConns,
method, args, &reply)
}
// composeArgsReload add the ItemID to AttrReloadCache
// for a specific CacheID
func (admS *AdminSv1) composeArgsReload(ctx *context.Context, tnt, cacheID, itemID string, filterIDs *[]string, contexts []string, opts map[string]interface{}) (rpl *utils.AttrReloadCacheWithAPIOpts, err error) {
rpl = &utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: map[string][]string{
utils.CacheInstanceToArg[cacheID]: {itemID},
},
APIOpts: opts,
}
if filterIDs == nil { // in case we remove a profile we do not need to reload the indexes
return
}
// populate the indexes
idxCacheID := utils.CacheInstanceToArg[utils.CacheInstanceToCacheIndex[cacheID]]
if len(*filterIDs) == 0 { // in case we do not have any filters reload the *none filter indexes
indxID := utils.ConcatenatedKey(utils.MetaNone, utils.MetaAny, utils.MetaAny)
if cacheID != utils.CacheAttributeProfiles &&
cacheID != utils.CacheDispatcherProfiles {
rpl.ArgsCache[idxCacheID] = []string{utils.ConcatenatedKey(tnt, indxID)}
return
}
rpl.ArgsCache[idxCacheID] = make([]string, len(contexts))
for i, ctx := range contexts {
rpl.ArgsCache[idxCacheID][i] = utils.ConcatenatedKey(tnt, ctx, indxID)
}
return
}
indxIDs := make([]string, 0, len(*filterIDs))
for _, id := range *filterIDs {
var fltr *engine.Filter
if fltr, err = admS.dm.GetFilter(ctx, tnt, id, true, true, utils.NonTransactional); err != nil {
return
}
for _, flt := range fltr.Rules {
if !engine.FilterIndexTypes.Has(flt.Type) {
continue
}
isDyn := strings.HasPrefix(flt.Element, utils.DynamicDataPrefix)
for _, fldVal := range flt.Values {
if isDyn {
if !strings.HasPrefix(fldVal, utils.DynamicDataPrefix) {
indxIDs = append(indxIDs, utils.ConcatenatedKey(flt.Type, flt.Element[1:], fldVal))
}
} else if strings.HasPrefix(fldVal, utils.DynamicDataPrefix) {
indxIDs = append(indxIDs, utils.ConcatenatedKey(flt.Type, fldVal[1:], flt.Element))
}
}
}
}
if cacheID != utils.CacheAttributeProfiles &&
cacheID != utils.CacheDispatcherProfiles {
rpl.ArgsCache[idxCacheID] = make([]string, len(indxIDs))
for i, indxID := range indxIDs {
rpl.ArgsCache[idxCacheID][i] = utils.ConcatenatedKey(tnt, indxID)
}
return
}
rpl.ArgsCache[idxCacheID] = make([]string, 0, len(indxIDs)*len(indxIDs))
for _, ctx := range contexts {
for _, indxID := range indxIDs {
rpl.ArgsCache[idxCacheID] = append(rpl.ArgsCache[idxCacheID], utils.ConcatenatedKey(tnt, ctx, indxID))
}
}
return
}
// callCacheForIndexes will only call CacheClear because don't have access at ItemID
func (admS *AdminSv1) callCacheForRemoveIndexes(ctx *context.Context, cacheopt string, tnt, cacheID string,
itemIDs []string, opts map[string]interface{}) (err error) {
var reply, method string
var args interface{} = &utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: map[string][]string{
utils.CacheInstanceToArg[cacheID]: itemIDs,
},
APIOpts: opts,
}
switch utils.FirstNonEmpty(cacheopt, admS.cfg.GeneralCfg().DefaultCaching) {
case utils.MetaNone:
return
case utils.MetaReload:
method = utils.CacheSv1ReloadCache
case utils.MetaLoad:
method = utils.CacheSv1LoadCache
case utils.MetaRemove:
method = utils.CacheSv1RemoveItems
case utils.MetaClear:
method = utils.CacheSv1Clear
args = &utils.AttrCacheIDsWithAPIOpts{
Tenant: tnt,
CacheIDs: []string{cacheID},
APIOpts: opts,
}
}
return admS.connMgr.Call(ctx, admS.cfg.AdminSCfg().CachesConns,
method, args, &reply)
}
func (admS *AdminSv1) callCacheForComputeIndexes(ctx *context.Context, cacheopt, tnt string,
cacheItems map[string][]string, opts map[string]interface{}) (err error) {
var reply, method string
var args interface{} = &utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: cacheItems,
APIOpts: opts,
}
switch utils.FirstNonEmpty(cacheopt, admS.cfg.GeneralCfg().DefaultCaching) {
case utils.MetaNone:
return
case utils.MetaReload:
method = utils.CacheSv1ReloadCache
case utils.MetaLoad:
method = utils.CacheSv1LoadCache
case utils.MetaRemove:
method = utils.CacheSv1RemoveItems
case utils.MetaClear:
method = utils.CacheSv1Clear
cacheIDs := make([]string, 0, len(cacheItems))
for idx := range cacheItems {
cacheIDs = append(cacheIDs, utils.ArgCacheToInstance[idx])
}
args = &utils.AttrCacheIDsWithAPIOpts{
Tenant: tnt,
CacheIDs: cacheIDs,
APIOpts: opts,
}
}
return admS.connMgr.Call(ctx, admS.cfg.AdminSCfg().CachesConns,
method, args, &reply)
}
/*
// callCacheRevDestinations used for reverse destination, loadIDs and indexes replication
func (apierSv1 *AdminS) callCacheMultiple(cacheopt, tnt, cacheID string, itemIDs []string, opts map[string]interface{}) (err error) {
if len(itemIDs) == 0 {
return
}
var reply, method string
var args interface{}
switch utils.FirstNonEmpty(cacheopt, apierSv1.cfg.GeneralCfg().DefaultCaching) {
case utils.MetaNone:
return
case utils.MetaReload:
method = utils.CacheSv1ReloadCache
args = utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: map[string][]string{
utils.CacheInstanceToArg[cacheID]: itemIDs,
},
APIOpts: opts,
}
case utils.MetaLoad:
method = utils.CacheSv1LoadCache
args = utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: map[string][]string{
utils.CacheInstanceToArg[cacheID]: itemIDs,
},
APIOpts: opts,
}
case utils.MetaRemove:
method = utils.CacheSv1RemoveItems
args = utils.AttrReloadCacheWithAPIOpts{
Tenant: tnt,
ArgsCache: map[string][]string{
utils.CacheInstanceToArg[cacheID]: itemIDs,
},
APIOpts: opts,
}
case utils.MetaClear:
method = utils.CacheSv1Clear
args = &utils.AttrCacheIDsWithAPIOpts{
Tenant: tnt,
CacheIDs: []string{cacheID},
APIOpts: opts,
}
}
return apierSv1.ConnMgr.Call(context.TODO(), apierSv1.cfg.ApierCfg().CachesConns,
method, args, &reply)
}
*/