From b4f186a5d496fd2085a2bf1405a6384cd7802236 Mon Sep 17 00:00:00 2001
From: chenshijun <chenshijun@aiotlink.com>
Date: 星期五, 24 四月 2020 16:34:05 +0800
Subject: [PATCH] 把延时单位修正成const=5毫秒,增加CreateShmOnlyTime接口
---
shmqueue.go | 11 +++++------
1 files changed, 5 insertions(+), 6 deletions(-)
diff --git a/shmqueue.go b/shmqueue.go
index 489c38e..227ee4a 100644
--- a/shmqueue.go
+++ b/shmqueue.go
@@ -12,7 +12,7 @@
)
const (
- TimePeriodPutOrGet = time.Duration(1) * time.Microsecond
+ TimePeriodPutOrGet = time.Duration(5)*time.Millisecond //ms
)
//Element info
@@ -146,14 +146,14 @@
func (eqi *EsQueueInfo) QueueSize() int {
var putPos, getPos uint32
var quantity uint32
+
getPos = atomic.LoadUint32(&eqi.Queue.getPos)
putPos = atomic.LoadUint32(&eqi.Queue.putPos)
if putPos >= getPos {
quantity = putPos - getPos
} else {
- //quantity = q.capMod + (putPos - getPos)
- quantity = (eqi.Queue.capMod + (putPos - getPos)) % eqi.Queue.capMod
+ quantity = eqi.Queue.capMod + (putPos - getPos)
}
return int(quantity)
@@ -185,8 +185,7 @@
if putPos >= getPos {
posCnt = putPos - getPos
} else {
- //posCnt = capMod + (putPos - getPos)
- posCnt = (capMod + (putPos - getPos)) % capMod
+ posCnt = capMod + (putPos - getPos)
}
//todo
@@ -301,7 +300,7 @@
putNo := atomic.LoadUint32(&cache.putNo)
if getPosNew == getNo && getNo == putNo-eqi.Queue.capacity {
val := cache.value
- cache.value = ElemInfo{PicId: 0}
+ cache.value = ElemInfo{PicId: 0, InfoId:0}
atomic.AddUint32(&cache.getNo, eqi.Queue.capacity)
return val, true, int(posCnt - 1)
} else {
--
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