From cf05ea3d9f43e4e84d621e1f9d54cbef552b6e2b Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期二, 18 五月 2021 16:53:28 +0800
Subject: [PATCH] fix center init mutex.

---
 src/topic_node.cpp |   73 +++++++++++++-----------------------
 1 files changed, 27 insertions(+), 46 deletions(-)

diff --git a/src/topic_node.cpp b/src/topic_node.cpp
index 51a0ab7..43d748f 100644
--- a/src/topic_node.cpp
+++ b/src/topic_node.cpp
@@ -70,69 +70,50 @@
 	}
 	LOG_DEBUG() << "Node Init, id " << ssn_id_;
 	auto NodeInit = [&]() {
-		auto SendInitCmd = [&]() {
-			int64_t init_cmd = ssn_id_ << 4 | EncodeCmd(eCmdNodeInit);
-			auto end_time = steady_clock::now() + 3s;
-			bool r = false;
-			do {
-				r = ShmMsgQueue::TrySend(shm(), BHTopicCenterAddress(), init_cmd);
-			} while (!r && steady_clock::now() < end_time);
-			return r;
-		};
-		if (SendInitCmd()) {
-			LOG_DEBUG() << "node send init ok";
-			auto end_time = steady_clock::now() + 3s;
-			do {
-				try {
-					//TODO recv offset, avoid query.
-					for (int i = eSockStart; i < eSockEnd; ++i) {
-						sockets_.emplace_back(new ShmSocket(shm_, false, ssn_id_ + i, kMqLen));
-					}
-					break;
-				} catch (...) {
-					sockets_.clear();
-					std::this_thread::sleep_for(100ms);
-				}
-			} while (steady_clock::now() < end_time);
+		int64_t init_request = ssn_id_ << 4 | EncodeCmd(eCmdNodeInit);
+		int64_t reply = 0;
+		if (BHNodeInit(init_request, reply) && DecodeCmd(reply) == eCmdNodeInitReply) {
+			int64_t abs_addr = reply >> 4;
+			sockets_.emplace_back(new ShmSocket(abs_addr, shm_, ssn_id_));
+			LOG_DEBUG() << "node init ok";
+		} else {
+			LOG_ERROR() << "Node Init Error";
 		}
 	};
 	if (sockets_.empty()) {
 		NodeInit();
 	}
 	if (!sockets_.empty()) {
-		auto onNodeCmd = [this](ShmSocket &socket, int64_t &val) {
-			LOG_DEBUG() << "node recv cmd: " << DecodeCmd(val);
-			switch (DecodeCmd(val)) {
-			case eCmdNodeInitReply: {
-				MsgI msg(val >> 4);
-				DEFER1(msg.Release());
+		auto onMsg = [this](ShmSocket &socket, MsgI &imsg, BHMsgHead &head) {
+			LOG_DEBUG() << "node recv type: " << head.type();
+			switch (head.type()) {
+			case kMsgTypeProcInit: {
+				// reuse msg to send proc init.
 				MsgProcInit body;
+				body.set_extra_mq_num(eSockEnd - eSockStart - 1);
 				auto head = InitMsgHead(GetType(body), info_.proc_id(), ssn_id_);
 				AddRoute(head, socket);
-				if (msg.Fill(head, body)) {
-					socket.Send(BHTopicCenterAddress(), msg);
+				if (imsg.Fill(head, body)) {
+					socket.Send(BHTopicCenterAddress(), imsg);
 				}
 			} break;
-			default:
-				break;
-			}
-			return true;
-		};
-
-		// recv msgs to avoid memory leak.
-		auto onMsg = [this](ShmSocket &sock, MsgI &imsg, BHMsgHead &head) {
-			LOG_DEBUG() << "node recv type: " << head.type();
-			if (head.type() == kMsgTypeProcInitReply) {
+			case kMsgTypeProcInitReply: {
 				LOG_DEBUG() << "got proc init reply";
 				MsgProcInitReply reply;
-				if (imsg.ParseBody(reply)) {
+				if (imsg.ParseBody(reply) && IsSuccess(reply.errmsg().errcode())) {
+					for (auto &addr : reply.extra_mqs()) {
+						LOG_DEBUG() << "add socket " << addr.abs_addr() << ", id:" << addr.mq_id();
+						sockets_.emplace_back(new ShmSocket(addr.abs_addr(), shm(), addr.mq_id()));
+					}
 					SetProcIndex(reply.proc_index());
 					this->state_ = eStateUnregistered;
 				}
+			} break;
+			default: break;
 			}
 			return true;
 		};
-		SockNode().Start(1, onMsg, onNodeCmd);
+		SockNode().Start(1, onMsg);
 		return true;
 	}
 	return false;
@@ -174,10 +155,10 @@
 	}
 	auto end_time = steady_clock::now() + milliseconds(timeout_ms);
 
-	while (state_ != eStateUnregistered && steady_clock::now() < end_time) {
+	while (!Valid() && steady_clock::now() < end_time) {
 		std::this_thread::yield();
 	}
-	if (state_ != eStateUnregistered) {
+	if (!Valid()) {
 		SetLastError(eError, kErrMsgNotInit);
 		return false;
 	}

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