From 77a6c3512a44dfe6540dde71946e6484fe4f173f Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期一, 10 五月 2021 16:05:28 +0800
Subject: [PATCH] test lock code.
---
src/topic_node.h | 40 ++++++++++++++++++++++++++++------------
1 files changed, 28 insertions(+), 12 deletions(-)
diff --git a/src/topic_node.h b/src/topic_node.h
index 8287b4a..338a6e3 100644
--- a/src/topic_node.h
+++ b/src/topic_node.h
@@ -22,6 +22,8 @@
#include "socket.h"
#include <atomic>
#include <memory>
+#include <mutex>
+#include <vector>
using namespace bhome_shm;
using namespace bhome_msg;
@@ -40,8 +42,10 @@
// topic node
bool Register(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms);
+ bool Unregister(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms);
bool Heartbeat(ProcInfo &proc, MsgCommonReply &reply_body, const int timeout_ms);
bool Heartbeat(const int timeout_ms);
+ bool QueryTopicAddress(BHAddress &dest, MsgQueryTopic &query, MsgQueryTopicReply &reply_body, const int timeout_ms);
// topic rpc server
typedef std::function<bool(const std::string &client_proc_id, const MsgRequestTopic &request, MsgRequestTopicReply &reply)> ServerSyncCB;
@@ -55,8 +59,8 @@
// topic client
typedef std::function<void(const BHMsgHead &head, const MsgRequestTopicReply &reply)> RequestResultCB;
bool ClientStartWorker(RequestResultCB const &cb, const int nworker = 2);
- bool ClientAsyncRequest(const MsgRequestTopic &request, std::string &msg_id, const RequestResultCB &rrcb = RequestResultCB());
- bool ClientSyncRequest(const MsgRequestTopic &request, std::string &proc_id, MsgRequestTopicReply &reply, const int timeout_ms);
+ bool ClientAsyncRequest(const BHAddress &remote_addr, const MsgRequestTopic &request, std::string &msg_id, const RequestResultCB &rrcb = RequestResultCB());
+ bool ClientSyncRequest(const BHAddress &remote_addr, const MsgRequestTopic &request, std::string &proc_id, MsgRequestTopicReply &reply, const int timeout_ms);
// publish
bool Publish(const MsgPublish &pub, const int timeout_ms);
@@ -71,7 +75,10 @@
void Stop();
private:
+ MQId ssn() { return SockNode().id(); }
bool ClientQueryRPCTopic(const Topic &topic, BHAddress &addr, const int timeout_ms);
+ typedef MsgQueryTopicReply::BHNodeAddress NodeAddress;
+ int QueryRPCTopics(const Topic &topic, std::vector<NodeAddress> &addr, const int timeout_ms);
const std::string &proc_id() { return info_.proc_id(); }
typedef BHAddress Address;
@@ -107,17 +114,22 @@
};
// some sockets may be the same one, using functions make it easy to change.
+ enum { eSockStart,
+ eSockNode = eSockStart,
+ eSockPub = eSockNode,
+ eSockServer,
+ eSockClient,
+ eSockSub,
+ eSockEnd,
+ };
+ std::vector<std::shared_ptr<ShmSocket>> sockets_;
- ShmSocket &SockNode() { return sock_node_; }
- ShmSocket &SockPub() { return SockNode(); }
- ShmSocket &SockSub() { return sock_sub_; }
- ShmSocket &SockClient() { return sock_client_; }
- ShmSocket &SockServer() { return sock_server_; }
+ ShmSocket &SockNode() { return *sockets_[eSockNode]; }
+ ShmSocket &SockPub() { return *sockets_[eSockPub]; }
+ ShmSocket &SockSub() { return *sockets_[eSockSub]; }
+ ShmSocket &SockClient() { return *sockets_[eSockClient]; }
+ ShmSocket &SockServer() { return *sockets_[eSockServer]; }
- ShmSocket sock_node_;
- ShmSocket sock_client_;
- ShmSocket sock_server_;
- ShmSocket sock_sub_;
enum State {
eStateUnregistered,
eStateOnline,
@@ -126,7 +138,11 @@
void state(const State st) { state_.store(st); }
void state_cas(State expected, const State val) { state_.compare_exchange_strong(expected, val); }
State state() const { return state_.load(); }
- bool IsOnline() const { return state() == eStateOnline; }
+ bool IsOnline() { return Init() && state() == eStateOnline; }
+ bool Init();
+ bool Valid() const { return !sockets_.empty(); }
+ std::mutex mutex_;
+ MQId ssn_id_ = 0;
std::atomic<State> state_;
TopicQueryCache topic_query_cache_;
--
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