From 1fbfef2a51db4a3bac9d8a5b87af94a40a913b7a Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期日, 25 四月 2021 15:33:40 +0800
Subject: [PATCH] change mqid from uuid to uint64.
---
src/shm_queue.h | 34 ++++++++++++++++------------------
1 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/src/shm_queue.h b/src/shm_queue.h
index 93d77df..70039b5 100644
--- a/src/shm_queue.h
+++ b/src/shm_queue.h
@@ -21,6 +21,7 @@
#include "msg.h"
#include "shm.h"
+#include <atomic>
#include <boost/circular_buffer.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
@@ -29,8 +30,6 @@
template <class D>
using Circular = boost::circular_buffer<D, Allocator<D>>;
-
-typedef boost::uuids::uuid MQId;
template <class D>
class SharedQueue : private Circular<D>
@@ -137,32 +136,32 @@
using namespace bhome_msg;
-class ShmMsgQueue : private ShmObject<SharedQueue<MsgI>>
+class ShmMsgQueue : private ShmObject<SharedQueue<MsgI>>, public StaticDataRef<std::atomic<uint64_t>, ShmMsgQueue>
{
typedef ShmObject<SharedQueue<MsgI>> Super;
typedef Super::Data Queue;
typedef std::function<void()> OnSend;
- MQId id_;
-protected:
- ShmMsgQueue(const std::string &raw_name, ShmType &segment, const int len); // internal use.
public:
- ShmMsgQueue(const MQId &id, ShmType &segment, const int len);
+ typedef uint64_t MQId;
+
+ static MQId NewId();
+
+ ShmMsgQueue(const MQId id, ShmType &segment, const int len);
ShmMsgQueue(ShmType &segment, const int len);
~ShmMsgQueue();
- static bool Remove(SharedMemory &shm, const MQId &id);
- const MQId &Id() const { return id_; }
+ static bool Remove(SharedMemory &shm, const MQId id);
+ MQId Id() const { return id_; }
using Super::shm;
bool Recv(MsgI &msg, const int timeout_ms) { return data()->Read(msg, timeout_ms); }
bool TryRecv(MsgI &msg) { return data()->TryRead(msg); }
template <class OnData>
int TryRecvAll(OnData const &onData) { return data()->TryReadAll(onData); }
- static Queue *Find(SharedMemory &shm, const MQId &remote_id);
- // static bool Send(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, const int timeout_ms, OnSend const &onsend = OnSend());
- static bool TrySend(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, OnSend const &onsend = OnSend());
+ static Queue *Find(SharedMemory &shm, const MQId remote_id);
+ static bool TrySend(SharedMemory &shm, const MQId remote_id, const MsgI &msg, OnSend const &onsend = OnSend());
template <class Iter>
- static int TrySendAll(SharedMemory &shm, const MQId &remote_id, const Iter begin, const Iter end, OnSend const &onsend = OnSend())
+ static int TrySendAll(SharedMemory &shm, const MQId remote_id, const Iter begin, const Iter end, OnSend const &onsend = OnSend())
{
Queue *remote = Find(shm, remote_id);
if (remote) {
@@ -177,14 +176,13 @@
}
}
- // template <class... Rest>
- // bool Send(const MQId &remote_id, Rest const &...rest) { return Send(shm(), remote_id, rest...); }
template <class... Rest>
- bool TrySend(const MQId &remote_id, Rest const &...rest) { return TrySend(shm(), remote_id, rest...); }
+ bool TrySend(const MQId remote_id, Rest const &...rest) { return TrySend(shm(), remote_id, rest...); }
template <class... Rest>
- int TrySendAll(const MQId &remote_id, Rest const &...rest) { return TrySendAll(shm(), remote_id, rest...); }
+ int TrySendAll(const MQId remote_id, Rest const &...rest) { return TrySendAll(shm(), remote_id, rest...); }
- size_t Pending() const { return data()->size(); }
+private:
+ MQId id_;
};
} // namespace bhome_shm
--
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