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34 lines
535 B
Go
34 lines
535 B
Go
// Copyright 2021 Liuxiangchao iwind.liu@gmail.com. All rights reserved.
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package utils
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import (
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"github.com/shirou/gopsutil/v3/mem"
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)
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var systemTotalMemory = -1
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func init() {
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_ = SystemMemoryGB()
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}
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func SystemMemoryGB() int {
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if systemTotalMemory > 0 {
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return systemTotalMemory
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}
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stat, err := mem.VirtualMemory()
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if err != nil {
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return 0
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}
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systemTotalMemory = int(stat.Total / 1024 / 1024 / 1024)
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if systemTotalMemory <= 0 {
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systemTotalMemory = 1
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}
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setMaxMemory(systemTotalMemory)
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return systemTotalMemory
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}
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