From 2197cf91e7a3bd5941327ba630a42946b88f069e Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 09 四月 2021 14:15:41 +0800
Subject: [PATCH] join pub/sub to node; refactor.
---
src/topic_node.cpp | 121 +++++++++++++++++++++++++++++++++++----
1 files changed, 107 insertions(+), 14 deletions(-)
diff --git a/src/topic_node.cpp b/src/topic_node.cpp
index c6c9771..d76c03a 100644
--- a/src/topic_node.cpp
+++ b/src/topic_node.cpp
@@ -76,29 +76,34 @@
shm_(shm), sock_node_(shm), sock_request_(shm), sock_reply_(shm), sock_sub_(shm)
{
SockNode().Start();
+ SockClient().Start();
+ SockServer().Start();
}
+
TopicNode::~TopicNode()
{
StopAll();
- SockNode().Stop();
}
+
void TopicNode::StopAll()
{
- ServerStop();
- ClientStopWorker();
+ SockServer().Stop();
+ SockClient().Stop();
+ SockNode().Stop();
}
bool TopicNode::Register(const MsgRegister &body, MsgCommonReply &reply_body, const int timeout_ms)
{
+ auto &sock = SockNode();
+
auto head(InitMsgHead(GetType(body), body.proc().proc_id()));
- AddRoute(head, SockNode().id());
+ AddRoute(head, sock.id());
MsgI reply;
DEFER1(reply.Release(shm_););
BHMsgHead reply_head;
- bool r = SockNode().SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms);
- r = r && reply_head.type() == kMsgTypeCommonReply;
- r = r && reply.ParseBody(reply_body);
+ bool r = sock.SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms);
+ r = r && reply_head.type() == kMsgTypeCommonReply && reply.ParseBody(reply_body);
if (r) {
info_ = body;
}
@@ -108,14 +113,15 @@
bool TopicNode::RegisterRPC(const MsgRegisterRPC &body, MsgCommonReply &reply_body, const int timeout_ms)
{
//TODO check registered
+ auto &sock = SockServer();
auto head(InitMsgHead(GetType(body), proc_id()));
- AddRoute(head, SockReply().id());
+ AddRoute(head, sock.id());
MsgI reply;
DEFER1(reply.Release(shm_););
BHMsgHead reply_head;
- bool r = SockReply().SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms);
+ bool r = sock.SendAndRecv(&BHTopicCenterAddress(), head, body, reply, reply_head, timeout_ms);
r = r && reply_head.type() == kMsgTypeCommonReply;
r = r && reply.ParseBody(reply_body);
return r;
@@ -154,15 +160,17 @@
onIdle(sock);
};
- return rcb && SockReply().Start(onRecv, onIdle, nworker);
+ auto &sock = SockServer();
+ return rcb && sock.Start(onRecv, onIdle, nworker);
}
-bool TopicNode::ServerStop() { return SockReply().Stop(); }
bool TopicNode::ServerRecvRequest(void *&src_info, std::string &topic, std::string &data, const int timeout_ms)
{
+ auto &sock = SockServer();
+
MsgI imsg;
BHMsgHead head;
- if (SockReply().SyncRecv(imsg, head, timeout_ms) && head.type() == kMsgTypeRequestTopic) {
+ if (sock.SyncRecv(imsg, head, timeout_ms) && head.type() == kMsgTypeRequestTopic) {
MsgRequestTopic request;
if (imsg.ParseBody(request)) {
request.mutable_topic()->swap(topic);
@@ -179,6 +187,8 @@
bool TopicNode::ServerSendReply(void *src_info, const std::string &data, const int timeout_ms)
{
+ auto &sock = SockServer();
+
SrcInfo *p = static_cast<SrcInfo *>(src_info);
DEFER1(delete p);
if (!p || p->route.empty()) {
@@ -192,7 +202,7 @@
head.add_route()->Swap(&p->route[i]);
}
- return SockReply().Send(p->route.back().mq_id().data(), head, body, timeout_ms);
+ return sock.Send(p->route.back().mq_id().data(), head, body, timeout_ms);
}
bool TopicNode::ClientStartWorker(RequestResultCB const &cb, const int nworker)
@@ -211,12 +221,12 @@
return SockRequest().Start(onData, nworker);
}
-bool TopicNode::ClientStopWorker() { return SockRequest().Stop(); }
bool TopicNode::ClientAsyncRequest(const Topic &topic, const void *data, const size_t size, const int timeout_ms, const RequestResultCB &cb)
{
auto Call = [&](const void *remote) {
auto &sock = SockRequest();
+
MsgRequestTopic req;
req.set_topic(topic);
req.set_data(data, size);
@@ -254,6 +264,7 @@
{
try {
auto &sock = SockRequest();
+
BHAddress addr;
if (ClientQueryRPCTopic(topic, addr, timeout_ms)) {
@@ -290,6 +301,7 @@
bool TopicNode::ClientQueryRPCTopic(const Topic &topic, bhome::msg::BHAddress &addr, const int timeout_ms)
{
auto &sock = SockRequest();
+
if (topic_query_cache_.Find(topic, addr)) {
return true;
}
@@ -319,4 +331,85 @@
} else {
}
return false;
+}
+
+// publish
+
+bool TopicNode::Publish(const Topic &topic, const void *data, const size_t size, const int timeout_ms)
+{
+ try {
+ auto &sock = SockPub();
+
+ MsgPublish pub;
+ pub.set_topic(topic);
+ pub.set_data(data, size);
+ BHMsgHead head(InitMsgHead(GetType(pub), proc_id()));
+ AddRoute(head, sock.id());
+
+ MsgI reply;
+ DEFER1(reply.Release(shm()););
+ BHMsgHead reply_head;
+ MsgCommonReply reply_body;
+ return sock.SendAndRecv(&BHTopicBusAddress(), head, pub, reply, reply_head, timeout_ms) &&
+ reply_head.type() == kMsgTypeCommonReply &&
+ reply.ParseBody(reply_body) &&
+ IsSuccess(reply_body.errmsg().errcode());
+ } catch (...) {
+ }
+ return false;
+}
+
+// subscribe
+
+bool TopicNode::Subscribe(const std::vector<Topic> &topics, const int timeout_ms)
+{
+ try {
+ auto &sock = SockSub();
+ MsgSubscribe sub;
+ for (auto &topic : topics) {
+ sub.add_topics(topic);
+ }
+ BHMsgHead head(InitMsgHead(GetType(sub), proc_id()));
+ AddRoute(head, sock.id());
+
+ return sock.Send(&BHTopicBusAddress(), head, sub, timeout_ms);
+ } catch (...) {
+ return false;
+ }
+}
+
+bool TopicNode::SubscribeStartWorker(const TopicDataCB &tdcb, int nworker)
+{
+ auto &sock = SockSub();
+
+ auto AsyncRecvProc = [this, tdcb](ShmSocket &, MsgI &imsg, BHMsgHead &head) {
+ if (head.type() == kMsgTypePublish) {
+ MsgPublish pub;
+ if (imsg.ParseBody(pub)) {
+ tdcb(head.proc_id(), pub.topic(), pub.data());
+ }
+ } else {
+ // ignored, or dropped
+ }
+ };
+
+ return tdcb && sock.Start(AsyncRecvProc, nworker);
+}
+
+bool TopicNode::RecvSub(std::string &proc_id, Topic &topic, std::string &data, const int timeout_ms)
+{
+ auto &sock = SockSub();
+ MsgI msg;
+ DEFER1(msg.Release(shm()););
+ BHMsgHead head;
+ if (sock.SyncRecv(msg, head, timeout_ms) && head.type() == kMsgTypePublish) {
+ MsgPublish pub;
+ if (msg.ParseBody(pub)) {
+ head.mutable_proc_id()->swap(proc_id);
+ pub.mutable_topic()->swap(topic);
+ pub.mutable_data()->swap(data);
+ return true;
+ }
+ }
+ return false;
}
\ No newline at end of file
--
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