From 36e6a35a886252516f168b90f7a9a7c1c5177312 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期六, 08 五月 2021 15:57:01 +0800
Subject: [PATCH] center alloc node queue; node just find them.
---
src/shm_msg_queue.cpp | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/shm_msg_queue.cpp b/src/shm_msg_queue.cpp
index 38c5f1c..17558de 100644
--- a/src/shm_msg_queue.cpp
+++ b/src/shm_msg_queue.cpp
@@ -36,21 +36,23 @@
static auto &id = GetData();
return (++id) * 10;
}
-// ShmMsgQueue memory usage: (320 + 16*length) bytes, length >= 2
+
ShmMsgQueue::ShmMsgQueue(const MQId id, ShmType &segment, const int len) :
id_(id),
queue_(segment, MsgQIdToName(id_)) //, AdjustMQLength(len), segment.get_segment_manager())
{
}
-ShmMsgQueue::ShmMsgQueue(ShmType &segment, const int len) :
- id_(NewId()),
- queue_(segment, true, MsgQIdToName(id_)) //, AdjustMQLength(len), segment.get_segment_manager())
+ShmMsgQueue::ShmMsgQueue(const MQId id, const bool create_or_else_find, ShmType &segment, const int len) :
+ id_(id),
+ queue_(segment, create_or_else_find, MsgQIdToName(id_))
{
if (!queue_.IsOk()) {
- throw("error create msgq " + std::to_string(id_));
+ throw("error create/find msgq " + std::to_string(id_));
}
}
+ShmMsgQueue::ShmMsgQueue(ShmType &segment, const int len) :
+ ShmMsgQueue(NewId(), true, segment, len) {}
ShmMsgQueue::~ShmMsgQueue() {}
--
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