Alanxtl commented on code in PR #148: URL: https://github.com/apache/dubbo-go-pixiu-samples/pull/148#discussion_r3246022626
########## https/server/app/user.go: ########## @@ -0,0 +1,267 @@ +/* + * 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 main + +import ( + "context" + "errors" + "fmt" + "sync" + "time" +) + +import ( + "dubbo.apache.org/dubbo-go/v3" + + hessian "github.com/apache/dubbo-go-hessian2" +) + +func init() { + dubbo.SetProviderService(new(UserProvider)) + // ------for hessian2------ + hessian.RegisterPOJO(&User{}) + + cache = newUserDB() + + t1, _ := time.Parse( + time.RFC3339, + "2021-08-01T10:08:41+00:00") + + cache.Add(&User{ID: "0001", Code: 1, Name: "tc", Age: 18, Time: t1}) + cache.Add(&User{ID: "0002", Code: 2, Name: "ic", Age: 88, Time: t1}) +} + +var cache *userDB + +// userDB cache user. +type userDB struct { + // key is name, value is user obj + nameIndex map[string]*User + // key is code, value is user obj + codeIndex map[int64]*User + lock sync.Mutex +} + +// userDB create func +func newUserDB() *userDB { + return &userDB{ + nameIndex: make(map[string]*User, 16), + codeIndex: make(map[int64]*User, 16), + lock: sync.Mutex{}, + } +} + +// nolint +func (db *userDB) Add(u *User) bool { + db.lock.Lock() + defer db.lock.Unlock() + + if u.Name == "" || u.Code <= 0 { + return false + } + + if !db.existName(u.Name) && !db.existCode(u.Code) { + return db.AddForName(u) && db.AddForCode(u) + } + + return false +} + +// nolint +func (db *userDB) AddForName(u *User) bool { + if len(u.Name) == 0 { + return false + } + + if _, ok := db.nameIndex[u.Name]; ok { + return false + } + + db.nameIndex[u.Name] = u + return true +} + +// nolint +func (db *userDB) AddForCode(u *User) bool { + if u.Code <= 0 { + return false + } + + if _, ok := db.codeIndex[u.Code]; ok { + return false + } + + db.codeIndex[u.Code] = u + return true +} + +// nolint +func (db *userDB) GetByName(n string) (*User, bool) { + db.lock.Lock() + defer db.lock.Unlock() + + r, ok := db.nameIndex[n] + return r, ok +} + +// nolint +func (db *userDB) GetByCode(n int64) (*User, bool) { + db.lock.Lock() + defer db.lock.Unlock() + + r, ok := db.codeIndex[n] + return r, ok +} + +func (db *userDB) existName(name string) bool { + if len(name) <= 0 { + return false + } + + _, ok := db.nameIndex[name] + return ok +} + +func (db *userDB) existCode(code int64) bool { + if code <= 0 { + return false + } + + _, ok := db.codeIndex[code] + return ok +} + +// User user obj. +type User struct { + ID string `json:"id,omitempty"` + Code int64 `json:"code,omitempty"` + Name string `json:"name,omitempty"` + Age int32 `json:"age,omitempty"` + Time time.Time `json:"time,omitempty"` +} + +// UserProvider the dubbo provider. +// like: version: 1.0.0 group: test +type UserProvider struct{} + +// CreateUser new user, PX config POST. +func (u *UserProvider) CreateUser(ctx context.Context, user *User) (*User, error) { + fmt.Printf("Req CreateUser data: %#v \n", user) Review Comment: 改成logger吧 -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
