From cc6224d6e7b3f451a3ee7ecfcc7a071552498388 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期四, 15 四月 2021 10:11:16 +0800
Subject: [PATCH] use list<array> to avoid copy buffer.
---
src/sendq.h | 22 +++++++++++++++++-----
1 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/src/sendq.h b/src/sendq.h
index 92e566b..7cd8b13 100644
--- a/src/sendq.h
+++ b/src/sendq.h
@@ -23,6 +23,7 @@
#include "timed_queue.h"
#include <deque>
#include <functional>
+#include <list>
#include <mutex>
#include <string>
#include <unordered_map>
@@ -68,21 +69,32 @@
msg.AddRef();
TimedMsg tmp(expire, MsgInfo{msg, onExpire});
std::unique_lock<std::mutex> lock(mutex_);
- in_[addr].emplace_back(std::move(tmp));
+ auto &al = in_[addr];
+ if (!al.empty()) {
+ al.front().emplace_back(std::move(tmp));
+ } else {
+ al.insert(al.begin(), Array())->emplace_back(std::move(tmp));
+ }
}
- typedef std::deque<TimedMsg> MsgList;
- typedef std::unordered_map<Remote, MsgList> Store;
+ typedef std::deque<TimedMsg> Array;
+ typedef std::list<Array> ArrayList;
+ typedef std::unordered_map<Remote, ArrayList> Store;
+
+ int DoSend1Remote(bhome_shm::ShmMsgQueue &mq, const Remote &remote, Array &arr);
+ int DoSend1Remote(bhome_shm::ShmMsgQueue &mq, const Remote &remote, ArrayList &arr);
+
class MsgIter
{
- MsgList::iterator iter_;
+ Array::iterator iter_;
public:
- MsgIter(MsgList::iterator iter) :
+ MsgIter(Array::iterator iter) :
iter_(iter) {}
MsgIter &operator++() { return ++iter_, *this; }
bool operator==(const MsgIter &a) { return iter_ == a.iter_; }
MsgI &operator*() { return iter_->data().msg_; }
};
+
std::mutex mutex_;
Store in_;
Store out_;
--
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