From 330f78f3334bcdcdb4cc2ab2dbf66604e0224d71 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 21 五月 2021 16:21:45 +0800
Subject: [PATCH] Merge branch 'master' of http://192.168.5.5:10010/r/valib/bhshmq
---
src/shm_queue.cpp | 75 -------------------------------------
1 files changed, 0 insertions(+), 75 deletions(-)
diff --git a/src/shm_queue.cpp b/src/shm_queue.cpp
index 215a8ac..86f0d91 100644
--- a/src/shm_queue.cpp
+++ b/src/shm_queue.cpp
@@ -18,82 +18,7 @@
#include "shm_queue.h"
#include "bh_util.h"
-#include <boost/uuid/uuid_generators.hpp>
-#include <boost/uuid/uuid_io.hpp>
namespace bhome_shm
{
-using namespace bhome_msg;
-using namespace boost::interprocess;
-using namespace boost::uuids;
-
-namespace
-{
-std::string MsgQIdToName(const MQId &id) { return "shmq" + to_string(id); }
-// MQId EmptyId() { return nil_uuid(); }
-MQId NewId() { return random_generator()(); }
-const int AdjustMQLength(const int len)
-{
- const int kMaxLength = 10000;
- const int kDefaultLen = 12;
- if (len <= 0) {
- return kDefaultLen;
- } else if (len < kMaxLength) {
- return len;
- } else {
- return kMaxLength;
- }
-}
-
-} // namespace
-
-// ShmMsgQueue memory usage: (320 + 16*length) bytes, length >= 2
-ShmMsgQueue::ShmMsgQueue(const MQId &id, ShmType &segment, const int len) :
- Super(segment, MsgQIdToName(id), AdjustMQLength(len), segment.get_segment_manager()),
- id_(id)
-{
-}
-
-ShmMsgQueue::ShmMsgQueue(ShmType &segment, const int len) :
- ShmMsgQueue(NewId(), segment, len) {}
-
-ShmMsgQueue::~ShmMsgQueue() {}
-
-bool ShmMsgQueue::Remove(SharedMemory &shm, const MQId &id)
-{
- Queue *q = Find(shm, id);
- if (q) {
- MsgI msg;
- while (q->TryRead(msg)) {
- msg.Release();
- }
- }
- return Super::Remove(shm, MsgQIdToName(id));
-}
-
-ShmMsgQueue::Queue *ShmMsgQueue::Find(SharedMemory &shm, const MQId &remote_id)
-{
- return Super::Find(shm, MsgQIdToName(remote_id));
-}
-
-bool ShmMsgQueue::TrySend(SharedMemory &shm, const MQId &remote_id, const MsgI &msg, OnSend const &onsend)
-{
- Queue *remote = Find(shm, remote_id);
- if (remote) {
- if (onsend) {
- return remote->TryWrite(msg, [&onsend](const MsgI &msg) { onsend(); msg.AddRef(); });
- } else {
- return remote->TryWrite(msg, [](const MsgI &msg) { msg.AddRef(); });
- }
- } else {
- // SetLestError(eNotFound);
- return false;
- }
-}
-
-// Test shows that in the 2 cases:
-// 1) build msg first, then find remote queue;
-// 2) find remote queue first, then build msg;
-// 1 is about 50% faster than 2, maybe cache related.
-
} // namespace bhome_shm
--
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