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.h | 21 ++++++++++++++-------
1 files changed, 14 insertions(+), 7 deletions(-)
diff --git a/src/topic_node.h b/src/topic_node.h
index be82cf6..1dfbf43 100644
--- a/src/topic_node.h
+++ b/src/topic_node.h
@@ -86,7 +86,11 @@
{
class Impl
{
- typedef std::unordered_map<Topic, Address> Records;
+ struct TimedRec {
+ Address addr_;
+ int64_t timestamp_;
+ };
+ typedef std::unordered_map<Topic, TimedRec> Records;
Records records_;
public:
@@ -94,15 +98,18 @@
{
auto pos = records_.find(topic);
if (pos != records_.end()) {
- addr = pos->second;
- return true;
- } else {
- return false;
+ if (NowSec() - pos->second.timestamp_ < NodeTimeoutSec() / 2) {
+ addr = pos->second.addr_;
+ return true;
+ } else {
+ LOG_TRACE() << "topic dest cache timeout.";
+ }
}
+ return false;
}
bool Store(const Topic &topic, const Address &addr)
{
- records_[topic] = addr;
+ records_[topic] = {addr, NowSec()};
return true;
}
};
@@ -149,7 +156,7 @@
State state() const { return state_.load(); }
bool IsOnline() { return state() == eStateOnline; }
bool Init();
- bool Valid() const { return !sockets_.empty(); }
+ bool Valid() const { return state() != eStateUninited; }
std::mutex mutex_;
MQId ssn_id_ = 0;
std::atomic<State> state_;
--
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