| /* |
| * 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 etcd |
| |
| import ( |
| "context" |
| |
| "github.com/apache/servicecomb-service-center/datasource/etcd/sd" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/state" |
| "github.com/apache/servicecomb-service-center/datasource/etcd/state/kvstore" |
| "github.com/apache/servicecomb-service-center/pkg/dump" |
| "github.com/apache/servicecomb-service-center/pkg/goutil" |
| "github.com/go-chassis/foundation/gopool" |
| ) |
| |
| type SysManager struct { |
| } |
| |
| func (sm *SysManager) DumpCache(ctx context.Context) *dump.Cache { |
| var cache dump.Cache |
| goutil.New(gopool.Configure().WithContext(ctx).Workers(10)). |
| Do(func(_ context.Context) { setValue(sd.Service(), &cache.Microservices) }). |
| Do(func(_ context.Context) { setValue(sd.ServiceIndex(), &cache.Indexes) }). |
| Do(func(_ context.Context) { setValue(sd.ServiceAlias(), &cache.Aliases) }). |
| Do(func(_ context.Context) { setValue(sd.ServiceTag(), &cache.Tags) }). |
| Do(func(_ context.Context) { setValue(sd.DependencyRule(), &cache.DependencyRules) }). |
| Do(func(_ context.Context) { setValue(sd.SchemaSummary(), &cache.Summaries) }). |
| Do(func(_ context.Context) { setValue(sd.Instance(), &cache.Instances) }). |
| Done() |
| return &cache |
| } |
| |
| func setValue(e state.State, setter dump.Setter) { |
| e.Cache().ForEach(func(k string, kv *kvstore.KeyValue) (next bool) { |
| setter.SetValue(&dump.KV{ |
| Key: k, |
| Rev: kv.ModRevision, |
| Value: kv.Value, |
| ClusterName: kv.ClusterName, |
| }) |
| return true |
| }) |
| } |