RedemptionC commented on a change in pull request #2065: URL: https://github.com/apache/apisix-dashboard/pull/2065#discussion_r696297658
########## File path: api/internal/handler/cache_verify/cache_verify.go ########## @@ -0,0 +1,268 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package cache_verify + +import ( + "context" + "encoding/json" + "fmt" + "github.com/apisix/manager-api/internal/core/storage" + "github.com/apisix/manager-api/internal/core/store" + "github.com/apisix/manager-api/internal/handler" + "github.com/gin-gonic/gin" + "github.com/shiningrush/droplet" + wgin "github.com/shiningrush/droplet/wrapper/gin" + "path" + "reflect" +) + +type Handler struct { + consumerStore store.Interface + routeStore store.Interface + serviceStore store.Interface + sslStore store.Interface + upstreamStore store.Interface + scriptStore store.Interface + globalPluginStore store.Interface + pluginConfigStore store.Interface + serverInfoStore store.Interface + etcdStorage storage.Interface +} + +type inconsistentPair struct { + Key string `json:"key"` + CacheValue string `json:"cache_value"` + EtcdValue string `json:"etcd_value"` +} + +type StatisticalData struct { + Total int `json:"total"` + ConsistentCount int `json:"consistent_count"` + InconsistentCount int `json:"inconsistent_count"` + InconsistentPairs []inconsistentPair `json:"inconsistent_pairs"` +} + +type items struct { + Consumers StatisticalData `json:"consumers"` + Routes StatisticalData `json:"routes"` + Services StatisticalData `json:"services"` + SSLs StatisticalData `json:"ssls"` + Upstreams StatisticalData `json:"upstreams"` + Scripts StatisticalData `json:"scripts"` + GlobalPlugins StatisticalData `json:"global_plugins"` + PluginConfigs StatisticalData `json:"plugin_configs"` + ServerInfos StatisticalData `json:"server_infos"` +} + +type OutputResult struct { + Total int `json:"total"` + ConsistentCount int `json:"consistent_count"` + InconsistentCount int `json:"inconsistent_count"` + Items items `json:"items"` +} + +var infixMap = map[store.HubKey]string{ + store.HubKeyConsumer: "consumers", + store.HubKeyRoute: "routes", + store.HubKeyService: "services", + store.HubKeySsl: "ssl", + store.HubKeyUpstream: "upstreams", + store.HubKeyScript: "scripts", + store.HubKeyGlobalRule: "global_rules", + store.HubKeyServerInfo: "data_plane/server_info", + store.HubKeyPluginConfig: "plugin_configs", +} + +func NewHandler() (handler.RouteRegister, error) { + return &Handler{ + consumerStore: store.GetStore(store.HubKeyConsumer), + routeStore: store.GetStore(store.HubKeyRoute), + serviceStore: store.GetStore(store.HubKeyService), + sslStore: store.GetStore(store.HubKeySsl), + upstreamStore: store.GetStore(store.HubKeyUpstream), + scriptStore: store.GetStore(store.HubKeyScript), + globalPluginStore: store.GetStore(store.HubKeyGlobalRule), + pluginConfigStore: store.GetStore(store.HubKeyPluginConfig), + serverInfoStore: store.GetStore(store.HubKeyServerInfo), + etcdStorage: storage.GenEtcdStorage(), + }, nil +} + +func (h *Handler) ApplyRoute(r *gin.Engine) { + r.GET("/apisix/admin/cache_verify", wgin.Wraps(h.CacheVerify)) +} + +func (h *Handler) CacheVerify(_ droplet.Context) (interface{}, error) { + checkConsistent := func(hubKey store.HubKey, s *store.Interface, rs *OutputResult, etcd *storage.Interface) { + + keyPairs, err := (*etcd).List(context.TODO(), fmt.Sprintf("/apisix/%s/", infixMap[hubKey])) + if err != nil { + fmt.Println(err) + } + + rs.Total += len(keyPairs) + + for i := range keyPairs { + key := path.Base(keyPairs[i].Key) + + cacheObj, err := (*s).Get(context.TODO(), key) + if err != nil { + fmt.Println(err) + } + + etcdValue := keyPairs[i].Value + cmp, cacheValue := compare(keyPairs[i].Value, cacheObj) + + if !cmp { + rs.InconsistentCount++ + cmpResult := inconsistentPair{EtcdValue: etcdValue, CacheValue: cacheValue, Key: key} + if hubKey == store.HubKeyConsumer { Review comment: > why not use switch ? @nic-chen is it OK to use map or slice to avoid if or switch? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
