mirror of
https://gitee.com/Zhaoxin59/my-chat_-server.git
synced 2026-02-14 01:21:50 +08:00
637 lines
30 KiB
C++
637 lines
30 KiB
C++
//实现语音识别子服务
|
||
#include <brpc/server.h>
|
||
#include <butil/logging.h>
|
||
|
||
#include "data_es.hpp" // es数据管理客户端封装
|
||
#include "mysql_chat_session_member.hpp" // mysql数据管理客户端封装
|
||
#include "mysql_chat_session.hpp" // mysql数据管理客户端封装
|
||
#include "mysql_relation.hpp" // mysql数据管理客户端封装
|
||
#include "mysql_apply.hpp" // mysql数据管理客户端封装
|
||
#include "etcd.hpp" // 服务注册模块封装
|
||
#include "logger.hpp" // 日志模块封装
|
||
#include "utils.hpp" // 基础工具接口
|
||
#include "channel.hpp" // 信道管理模块封装
|
||
|
||
|
||
#include "friend.pb.h" // protobuf框架代码
|
||
#include "base.pb.h" // protobuf框架代码
|
||
#include "user.pb.h" // protobuf框架代码
|
||
#include "message.pb.h" // protobuf框架代码
|
||
|
||
namespace bite_im{
|
||
class FriendServiceImpl : public bite_im::FriendService {
|
||
public:
|
||
FriendServiceImpl(
|
||
const std::shared_ptr<elasticlient::Client> &es_client,
|
||
const std::shared_ptr<odb::core::database> &mysql_client,
|
||
const ServiceManager::ptr &channel_manager,
|
||
const std::string &user_service_name,
|
||
const std::string &message_service_name) :
|
||
_es_user(std::make_shared<ESUser>(es_client)),
|
||
_mysql_apply(std::make_shared<FriendApplyTable>(mysql_client)),
|
||
_mysql_chat_session(std::make_shared<ChatSessionTable>(mysql_client)),
|
||
_mysql_chat_session_member(std::make_shared<ChatSessionMemeberTable>(mysql_client)),
|
||
_mysql_relation(std::make_shared<RelationTable>(mysql_client)),
|
||
_user_service_name(user_service_name),
|
||
_message_service_name(message_service_name),
|
||
_mm_channels(channel_manager){}
|
||
~FriendServiceImpl(){}
|
||
virtual void GetFriendList(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::GetFriendListReq* request,
|
||
::bite_im::GetFriendListRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
|
||
//1. 提取请求中的关键要素:用户ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
//2. 从数据库中查询获取用户的好友ID
|
||
auto friend_id_lists = _mysql_relation->friends(uid);
|
||
std::unordered_set<std::string> user_id_lists;
|
||
for (auto &id : friend_id_lists) {
|
||
user_id_lists.insert(id);
|
||
}
|
||
//3. 从用户子服务批量获取用户信息
|
||
std::unordered_map<std::string, UserInfo> user_list;
|
||
bool ret = GetUserInfo(rid, user_id_lists, user_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 批量获取用户信息失败!", rid);
|
||
return err_response(rid, "批量获取用户信息失败!");
|
||
}
|
||
//4. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
for (const auto & user_it : user_list) {
|
||
auto user_info = response->add_friend_list();
|
||
user_info->CopyFrom(user_it.second);
|
||
}
|
||
}
|
||
virtual void FriendRemove(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::FriendRemoveReq* request,
|
||
::bite_im::FriendRemoveRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//1. 提取关键要素:当前用户ID,要删除的好友ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
std::string pid = request->peer_id();
|
||
//2. 从好友关系表中删除好友关系信息
|
||
bool ret = _mysql_relation->remove(uid, pid);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 从数据库删除好友信息失败!", rid);
|
||
return err_response(rid, "从数据库删除好友信息失败!");
|
||
}
|
||
//3. 从会话信息表中,删除对应的聊天会话 -- 同时删除会话成员表中的成员信息
|
||
ret = _mysql_chat_session->remove(uid, pid);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 从数据库删除好友会话信息失败!", rid);
|
||
return err_response(rid, "从数据库删除好友会话信息失败!");
|
||
}
|
||
//4. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
}
|
||
virtual void FriendAdd(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::FriendAddReq* request,
|
||
::bite_im::FriendAddRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//1. 提取请求中的关键要素:申请人用户ID; 被申请人用户ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
std::string pid = request->respondent_id();
|
||
//2. 判断两人是否已经是好友
|
||
bool ret = _mysql_relation->exists(uid, pid);
|
||
if (ret == true) {
|
||
LOG_ERROR("{}- 申请好友失败-两者{}-{}已经是好友关系", rid, uid, pid);
|
||
return err_response(rid, "两者已经是好友关系!");
|
||
}
|
||
//3. 当前是否已经申请过好友
|
||
ret = _mysql_apply->exists(uid, pid);
|
||
if (ret == true) {
|
||
LOG_ERROR("{}- 申请好友失败-已经申请过对方好友!", rid, uid, pid);
|
||
return err_response(rid, "已经申请过对方好友!");
|
||
}
|
||
//4. 向好友申请表中,新增申请信息
|
||
std::string eid = uuid();
|
||
FriendApply ev(eid, uid, pid);
|
||
ret = _mysql_apply->insert(ev);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 向数据库新增好友申请事件失败!", rid);
|
||
return err_response(rid, "向数据库新增好友申请事件失败!");
|
||
}
|
||
//3. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
response->set_notify_event_id(eid);
|
||
}
|
||
virtual void FriendAddProcess(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::FriendAddProcessReq* request,
|
||
::bite_im::FriendAddProcessRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//1. 提取请求中的关键要素:申请人用户ID;被申请人用户ID;处理结果;事件ID
|
||
std::string rid = request->request_id();
|
||
std::string eid = request->notify_event_id();
|
||
std::string uid = request->user_id(); //被申请人
|
||
std::string pid = request->apply_user_id();//申请人
|
||
bool agree = request->agree();
|
||
//2. 判断有没有该申请事件
|
||
bool ret = _mysql_apply->exists(pid, uid);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 没有找到{}-{}对应的好友申请事件!", rid, pid, uid);
|
||
return err_response(rid, "没有找到对应的好友申请事件!");
|
||
}
|
||
//3. 如果有: 可以处理; --- 删除申请事件--事件已经处理完毕
|
||
ret = _mysql_apply->remove(pid, uid);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 从数据库删除申请事件 {}-{} 失败!", rid, pid, uid);
|
||
return err_response(rid, "从数据库删除申请事件失败!");
|
||
}
|
||
//4. 如果处理结果是同意:向数据库新增好友关系信息;新增单聊会话信息及会话成员
|
||
std::string cssid;
|
||
if (agree == true) {
|
||
ret = _mysql_relation->insert(uid, pid);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 新增好友关系信息-{}-{}!", rid, uid, pid);
|
||
return err_response(rid, "新增好友关系信息!");
|
||
}
|
||
cssid = uuid();
|
||
ChatSession cs(cssid, "", ChatSessionType::SINGLE);
|
||
ret = _mysql_chat_session->insert(cs);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 新增单聊会话信息-{}!", rid, cssid);
|
||
return err_response(rid, "新增单聊会话信息失败!");
|
||
}
|
||
ChatSessionMember csm1(cssid, uid);
|
||
ChatSessionMember csm2(cssid, pid);
|
||
std::vector<ChatSessionMember> mlist = {csm1, csm2};
|
||
ret = _mysql_chat_session_member->append(mlist);
|
||
if (ret == false) {
|
||
LOG_ERROR("{}- 没有找到{}-{}对应的好友申请事件!", rid, pid, uid);
|
||
return err_response(rid, "没有找到对应的好友申请事件!");
|
||
}
|
||
}
|
||
//5. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
response->set_new_session_id(cssid);
|
||
}
|
||
virtual void FriendSearch(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::FriendSearchReq* request,
|
||
::bite_im::FriendSearchRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//1. 提取请求中的关键要素:搜索关键字(可能是用户ID,可能是手机号,可能是昵称的一部分)
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
std::string skey = request->search_key();
|
||
LOG_DEBUG("{} 好友搜索 : {}", uid, skey);
|
||
//2. 根据用户ID,获取用户的好友ID列表
|
||
auto friend_id_lists = _mysql_relation->friends(uid);
|
||
//3. 从ES搜索引擎进行用户信息搜索 --- 过滤掉当前的好友
|
||
std::unordered_set<std::string> user_id_lists;
|
||
friend_id_lists.push_back(uid);// 把自己也过滤掉
|
||
auto search_res = _es_user->search(skey, friend_id_lists);
|
||
for (auto &it : search_res) {
|
||
user_id_lists.insert(it.user_id());
|
||
}
|
||
//4. 根据获取到的用户ID, 从用户子服务器进行批量用户信息获取
|
||
std::unordered_map<std::string, UserInfo> user_list;
|
||
bool ret = GetUserInfo(rid, user_id_lists, user_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 批量获取用户信息失败!", rid);
|
||
return err_response(rid, "批量获取用户信息失败!");
|
||
}
|
||
//5. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
for (const auto & user_it : user_list) {
|
||
auto user_info = response->add_user_info();
|
||
user_info->CopyFrom(user_it.second);
|
||
}
|
||
}
|
||
virtual void GetPendingFriendEventList(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::GetPendingFriendEventListReq* request,
|
||
::bite_im::GetPendingFriendEventListRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//1. 提取关键要素:当前用户ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
//2. 从数据库获取待处理的申请事件信息 --- 申请人用户ID列表
|
||
auto res = _mysql_apply->applyUsers(uid);
|
||
std::unordered_set<std::string> user_id_lists;
|
||
for (auto &id : res) {
|
||
user_id_lists.insert(id);
|
||
}
|
||
//3. 批量获取申请人用户信息、
|
||
std::unordered_map<std::string, UserInfo> user_list;
|
||
bool ret = GetUserInfo(rid, user_id_lists, user_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 批量获取用户信息失败!", rid);
|
||
return err_response(rid, "批量获取用户信息失败!");
|
||
}
|
||
//4. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
for (const auto & user_it : user_list) {
|
||
auto ev = response->add_event();
|
||
ev->mutable_sender()->CopyFrom(user_it.second);
|
||
}
|
||
}
|
||
virtual void GetChatSessionList(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::GetChatSessionListReq* request,
|
||
::bite_im::GetChatSessionListRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//获取聊天会话的作用:一个用户登录成功后,能够展示自己的历史聊天信息
|
||
//1. 提取请求中的关键要素:当前请求用户ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
//2. 从数据库中查询出用户的单聊会话列表
|
||
auto sf_list = _mysql_chat_session->singleChatSession(uid);
|
||
// 1. 从单聊会话列表中,取出所有的好友ID,从用户子服务获取用户信息
|
||
std::unordered_set<std::string> users_id_list;
|
||
for (const auto &f : sf_list) {
|
||
users_id_list.insert(f.friend_id);
|
||
}
|
||
std::unordered_map<std::string, UserInfo> user_list;
|
||
bool ret = GetUserInfo(rid, users_id_list, user_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 批量获取用户信息失败!", rid);
|
||
return err_response(rid, "批量获取用户信息失败!");
|
||
}
|
||
// 2. 设置响应会话信息:会话名称就是好友名称;会话头像就是好友头像
|
||
//3. 从数据库中查询出用户的群聊会话列表
|
||
auto gc_list = _mysql_chat_session->groupChatSession(uid);
|
||
|
||
//4. 根据所有的会话ID,从消息存储子服务获取会话最后一条消息
|
||
//5. 组织响应
|
||
for (const auto &f : sf_list) {
|
||
auto chat_session_info = response->add_chat_session_info_list();
|
||
chat_session_info->set_single_chat_friend_id(f.friend_id);
|
||
chat_session_info->set_chat_session_id(f.chat_session_id);
|
||
chat_session_info->set_chat_session_name(user_list[f.friend_id].nickname());
|
||
chat_session_info->set_avatar(user_list[f.friend_id].avatar());
|
||
MessageInfo msg;
|
||
ret = GetRecentMsg(rid, f.chat_session_id, msg);
|
||
if (ret == false) {continue;}
|
||
chat_session_info->mutable_prev_message()->CopyFrom(msg);
|
||
}
|
||
for (const auto &f : gc_list) {
|
||
auto chat_session_info = response->add_chat_session_info_list();
|
||
chat_session_info->set_chat_session_id(f.chat_session_id);
|
||
chat_session_info->set_chat_session_name(f.chat_session_name);
|
||
MessageInfo msg;
|
||
ret = GetRecentMsg(rid, f.chat_session_id, msg);
|
||
if (ret == false) { continue; }
|
||
chat_session_info->mutable_prev_message()->CopyFrom(msg);
|
||
}
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
}
|
||
virtual void ChatSessionCreate(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::ChatSessionCreateReq* request,
|
||
::bite_im::ChatSessionCreateRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//创建会话,其实针对的是用户要创建一个群聊会话
|
||
//1. 提取请求关键要素:会话名称,会话成员
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
std::string cssname = request->chat_session_name();
|
||
|
||
//2. 生成会话ID,向数据库添加会话信息,添加会话成员信息
|
||
std::string cssid = uuid();
|
||
ChatSession cs(cssid, cssname, ChatSessionType::GROUP);
|
||
bool ret = _mysql_chat_session->insert(cs);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 向数据库添加会话信息失败: {}", rid, cssname);
|
||
return err_response(rid, "向数据库添加会话信息失败!");
|
||
}
|
||
std::vector<ChatSessionMember> member_list;
|
||
for (int i = 0; i < request->member_id_list_size(); i++) {
|
||
ChatSessionMember csm(cssid, request->member_id_list(i));
|
||
member_list.push_back(csm);
|
||
}
|
||
ret = _mysql_chat_session_member->append(member_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 向数据库添加会话成员信息失败: {}", rid, cssname);
|
||
return err_response(rid, "向数据库添加会话成员信息失败!");
|
||
}
|
||
//3. 组织响应---组织会话信息
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
response->mutable_chat_session_info()->set_chat_session_id(cssid);
|
||
response->mutable_chat_session_info()->set_chat_session_name(cssname);
|
||
}
|
||
virtual void GetChatSessionMember(::google::protobuf::RpcController* controller,
|
||
const ::bite_im::GetChatSessionMemberReq* request,
|
||
::bite_im::GetChatSessionMemberRsp* response,
|
||
::google::protobuf::Closure* done) {
|
||
brpc::ClosureGuard rpc_guard(done);
|
||
//1. 定义错误回调
|
||
auto err_response = [this, response](const std::string &rid,
|
||
const std::string &errmsg) -> void {
|
||
response->set_request_id(rid);
|
||
response->set_success(false);
|
||
response->set_errmsg(errmsg);
|
||
return;
|
||
};
|
||
//用于用户查看群聊成员信息的时候:进行成员信息展示
|
||
//1. 提取关键要素:聊天会话ID
|
||
std::string rid = request->request_id();
|
||
std::string uid = request->user_id();
|
||
std::string cssid = request->chat_session_id();
|
||
//2. 从数据库获取会话成员ID列表
|
||
auto member_id_lists = _mysql_chat_session_member->members(cssid);
|
||
std::unordered_set<std::string> uid_list;
|
||
for (const auto &id : member_id_lists) {
|
||
uid_list.insert(id);
|
||
}
|
||
//3. 从用户子服务批量获取用户信息
|
||
std::unordered_map<std::string, UserInfo> user_list;
|
||
bool ret = GetUserInfo(rid, uid_list, user_list);
|
||
if (ret == false) {
|
||
LOG_ERROR("{} - 从用户子服务获取用户信息失败!", rid);
|
||
return err_response(rid, "从用户子服务获取用户信息失败!");
|
||
}
|
||
//4. 组织响应
|
||
response->set_request_id(rid);
|
||
response->set_success(true);
|
||
for (const auto &uit : user_list) {
|
||
auto user_info = response->add_member_info_list();
|
||
user_info->CopyFrom(uit.second);
|
||
}
|
||
}
|
||
private:
|
||
bool GetRecentMsg(const std::string &rid,
|
||
const std::string &cssid, MessageInfo &msg) {
|
||
auto channel = _mm_channels->choose(_message_service_name);
|
||
if (!channel) {
|
||
LOG_ERROR("{} - 获取消息子服务信道失败!!", rid);
|
||
return false;
|
||
}
|
||
GetRecentMsgReq req;
|
||
GetRecentMsgRsp rsp;
|
||
req.set_request_id(rid);
|
||
req.set_chat_session_id(cssid);
|
||
req.set_msg_count(1);
|
||
brpc::Controller cntl;
|
||
bite_im::MsgStorageService_Stub stub(channel.get());
|
||
stub.GetRecentMsg(&cntl, &req, &rsp, nullptr);
|
||
if (cntl.Failed() == true) {
|
||
LOG_ERROR("{} - 消息存储子服务调用失败: {}", rid, cntl.ErrorText());
|
||
return false;
|
||
}
|
||
if ( rsp.success() == false) {
|
||
LOG_ERROR("{} - 获取会话 {} 最近消息失败: {}", rid, cssid, rsp.errmsg());
|
||
return false;
|
||
}
|
||
if (rsp.msg_list_size() > 0) {
|
||
msg.CopyFrom(rsp.msg_list(0));
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
bool GetUserInfo(const std::string &rid,
|
||
const std::unordered_set<std::string> &uid_list,
|
||
std::unordered_map<std::string, UserInfo> &user_list) {
|
||
auto channel = _mm_channels->choose(_user_service_name);
|
||
if (!channel) {
|
||
LOG_ERROR("{} - 获取用户子服务信道失败!!", rid);
|
||
return false;
|
||
}
|
||
GetMultiUserInfoReq req;
|
||
GetMultiUserInfoRsp rsp;
|
||
req.set_request_id(rid);
|
||
for (auto &id : uid_list) {
|
||
req.add_users_id(id);
|
||
}
|
||
brpc::Controller cntl;
|
||
bite_im::UserService_Stub stub(channel.get());
|
||
stub.GetMultiUserInfo(&cntl, &req, &rsp, nullptr);
|
||
if (cntl.Failed() == true) {
|
||
LOG_ERROR("{} - 用户子服务调用失败: {}", rid, cntl.ErrorText());
|
||
return false;
|
||
}
|
||
if ( rsp.success() == false) {
|
||
LOG_ERROR("{} - 批量获取用户信息失败: {}", rid, rsp.errmsg());
|
||
return false;
|
||
}
|
||
for (const auto & user_it : rsp.users_info()) {
|
||
user_list.insert(std::make_pair(user_it.first, user_it.second));
|
||
}
|
||
return true;
|
||
}
|
||
|
||
private:
|
||
ESUser::ptr _es_user;
|
||
|
||
FriendApplyTable::ptr _mysql_apply;
|
||
ChatSessionTable::ptr _mysql_chat_session;
|
||
ChatSessionMemeberTable::ptr _mysql_chat_session_member;
|
||
RelationTable::ptr _mysql_relation;
|
||
|
||
//这边是rpc调用客户端相关对象
|
||
std::string _user_service_name;
|
||
std::string _message_service_name;
|
||
ServiceManager::ptr _mm_channels;
|
||
};
|
||
|
||
class FriendServer {
|
||
public:
|
||
using ptr = std::shared_ptr<FriendServer>;
|
||
FriendServer(const Discovery::ptr service_discoverer,
|
||
const Registry::ptr ®_client,
|
||
const std::shared_ptr<elasticlient::Client> &es_client,
|
||
const std::shared_ptr<odb::core::database> &mysql_client,
|
||
const std::shared_ptr<brpc::Server> &server):
|
||
_service_discoverer(service_discoverer),
|
||
_registry_client(reg_client),
|
||
_es_client(es_client),
|
||
_mysql_client(mysql_client),
|
||
_rpc_server(server){}
|
||
~FriendServer(){}
|
||
//搭建RPC服务器,并启动服务器
|
||
void start() {
|
||
_rpc_server->RunUntilAskedToQuit();
|
||
}
|
||
private:
|
||
Discovery::ptr _service_discoverer;
|
||
Registry::ptr _registry_client;
|
||
std::shared_ptr<elasticlient::Client> _es_client;
|
||
std::shared_ptr<odb::core::database> _mysql_client;
|
||
std::shared_ptr<brpc::Server> _rpc_server;
|
||
};
|
||
|
||
class FriendServerBuilder {
|
||
public:
|
||
//构造es客户端对象
|
||
void make_es_object(const std::vector<std::string> host_list) {
|
||
_es_client = ESClientFactory::create(host_list);
|
||
}
|
||
//构造mysql客户端对象
|
||
void make_mysql_object(
|
||
const std::string &user,
|
||
const std::string &pswd,
|
||
const std::string &host,
|
||
const std::string &db,
|
||
const std::string &cset,
|
||
int port,
|
||
int conn_pool_count) {
|
||
_mysql_client = ODBFactory::create(user, pswd, host, db, cset, port, conn_pool_count);
|
||
}
|
||
//用于构造服务发现客户端&信道管理对象
|
||
void make_discovery_object(const std::string ®_host,
|
||
const std::string &base_service_name,
|
||
const std::string &user_service_name,
|
||
const std::string &message_service_name) {
|
||
_user_service_name = user_service_name;
|
||
_message_service_name = message_service_name;
|
||
_mm_channels = std::make_shared<ServiceManager>();
|
||
_mm_channels->declared(user_service_name);
|
||
_mm_channels->declared(message_service_name);
|
||
LOG_DEBUG("设置用户子服务为需添加管理的子服务:{}", user_service_name);
|
||
LOG_DEBUG("设置消息子服务为需添加管理的子服务:{}", message_service_name);
|
||
auto put_cb = std::bind(&ServiceManager::onServiceOnline, _mm_channels.get(), std::placeholders::_1, std::placeholders::_2);
|
||
auto del_cb = std::bind(&ServiceManager::onServiceOffline, _mm_channels.get(), std::placeholders::_1, std::placeholders::_2);
|
||
_service_discoverer = std::make_shared<Discovery>(reg_host, base_service_name, put_cb, del_cb);
|
||
}
|
||
//用于构造服务注册客户端对象
|
||
void make_registry_object(const std::string ®_host,
|
||
const std::string &service_name,
|
||
const std::string &access_host) {
|
||
_registry_client = std::make_shared<Registry>(reg_host);
|
||
_registry_client->registry(service_name, access_host);
|
||
}
|
||
void make_rpc_server(uint16_t port, int32_t timeout, uint8_t num_threads) {
|
||
if (!_es_client) {
|
||
LOG_ERROR("还未初始化ES搜索引擎模块!");
|
||
abort();
|
||
}
|
||
if (!_mysql_client) {
|
||
LOG_ERROR("还未初始化Mysql数据库模块!");
|
||
abort();
|
||
}
|
||
if (!_mm_channels) {
|
||
LOG_ERROR("还未初始化信道管理模块!");
|
||
abort();
|
||
}
|
||
_rpc_server = std::make_shared<brpc::Server>();
|
||
|
||
FriendServiceImpl *friend_service = new FriendServiceImpl(_es_client,
|
||
_mysql_client, _mm_channels, _user_service_name, _message_service_name);
|
||
int ret = _rpc_server->AddService(friend_service,
|
||
brpc::ServiceOwnership::SERVER_OWNS_SERVICE);
|
||
if (ret == -1) {
|
||
LOG_ERROR("添加Rpc服务失败!");
|
||
abort();
|
||
}
|
||
brpc::ServerOptions options;
|
||
options.idle_timeout_sec = timeout;
|
||
options.num_threads = num_threads;
|
||
ret = _rpc_server->Start(port, &options);
|
||
if (ret == -1) {
|
||
LOG_ERROR("服务启动失败!");
|
||
abort();
|
||
}
|
||
}
|
||
//构造RPC服务器对象
|
||
FriendServer::ptr build() {
|
||
if (!_service_discoverer) {
|
||
LOG_ERROR("还未初始化服务发现模块!");
|
||
abort();
|
||
}
|
||
if (!_registry_client) {
|
||
LOG_ERROR("还未初始化服务注册模块!");
|
||
abort();
|
||
}
|
||
if (!_rpc_server) {
|
||
LOG_ERROR("还未初始化RPC服务器模块!");
|
||
abort();
|
||
}
|
||
FriendServer::ptr server = std::make_shared<FriendServer>(
|
||
_service_discoverer, _registry_client,
|
||
_es_client, _mysql_client, _rpc_server);
|
||
return server;
|
||
}
|
||
private:
|
||
Registry::ptr _registry_client;
|
||
|
||
std::shared_ptr<elasticlient::Client> _es_client;
|
||
std::shared_ptr<odb::core::database> _mysql_client;
|
||
|
||
std::string _user_service_name;
|
||
std::string _message_service_name;
|
||
ServiceManager::ptr _mm_channels;
|
||
Discovery::ptr _service_discoverer;
|
||
|
||
std::shared_ptr<brpc::Server> _rpc_server;
|
||
};
|
||
} |