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/socket.cpp | 47 ++++++++++++++++++++++++++++++++++++++++++++---
1 files changed, 44 insertions(+), 3 deletions(-)
diff --git a/src/socket.cpp b/src/socket.cpp
index 2127260..6231579 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -29,6 +29,11 @@
{
Start();
}
+ShmSocket::ShmSocket(Shm &shm, const bool create_or_else_find, const MQId id, const int len) :
+ run_(false), mq_(id, create_or_else_find, shm, len)
+{
+ Start();
+}
ShmSocket::ShmSocket(bhome_shm::SharedMemory &shm, const int len) :
run_(false), mq_(shm, len)
{
@@ -38,6 +43,44 @@
ShmSocket::~ShmSocket()
{
Stop();
+}
+
+bool ShmSocket::Start(const RawRecvCB &onData, const IdleCB &onIdle, int nworker)
+{
+ auto ioProc = [this, onData, onIdle]() {
+ auto DoSend = [this]() { return send_buffer_.TrySend(mq()); };
+ auto DoRecv = [=] {
+ // do not recv if no cb is set.
+ if (!onData) {
+ return false;
+ }
+ auto onMsg = [&](MsgI &imsg) {
+ DEFER1(imsg.Release());
+ onData(*this, imsg);
+ };
+ MsgI imsg;
+ return mq().TryRecv(imsg) ? (onMsg(imsg), true) : false;
+ };
+
+ try {
+ bool more_to_send = DoSend();
+ bool more_to_recv = DoRecv();
+ if (onIdle) { onIdle(*this); }
+ if (!more_to_send && !more_to_recv) {
+ robust::QuickSleep();
+ }
+ } catch (...) {
+ }
+ };
+
+ std::lock_guard<std::mutex> lock(mutex_);
+ StopNoLock();
+
+ run_.store(true);
+ for (int i = 0; i < nworker; ++i) {
+ workers_.emplace_back([this, ioProc]() { while (run_) { ioProc(); } });
+ }
+ return true;
}
bool ShmSocket::Start(int nworker, const RecvCB &onData, const IdleCB &onIdle)
@@ -74,9 +117,7 @@
bool more_to_recv = DoRecv();
if (onIdle) { onIdle(*this); }
if (!more_to_send && !more_to_recv) {
- std::this_thread::yield();
- using namespace std::chrono_literals;
- std::this_thread::sleep_for(10000ns);
+ robust::QuickSleep();
}
} catch (...) {
}
--
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