From 84a1cc5a63e1bf48bb024dee091d4944937c575a Mon Sep 17 00:00:00 2001
From: Sangbum Kim <sangbumkim@amuz.es>
Date: Tue, 10 Jul 2018 01:44:28 +0900
Subject: [PATCH] =?UTF-8?q?linux=20Available=20memory=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 producer/os_linux.go | 4 ++++
 test/os_linux.go     | 5 -----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/producer/os_linux.go b/producer/os_linux.go
index 81ab794..8dbdd0d 100644
--- a/producer/os_linux.go
+++ b/producer/os_linux.go
@@ -29,6 +29,7 @@ type DiskIOInfo struct {
 }
 type MemoryInfo struct {
 	Total      uint64 `json:"total_bytes"`
+	Available  uint64 `json:"available_bytes"`
 	Used       uint64 `json:"used_bytes"`
 	Buffers    uint64 `json:"buffers_bytes"`
 	Cached     uint64 `json:"cached_bytes"`
@@ -172,6 +173,7 @@ func (p *OSMetricInfo) MarshalMemory() (name string, tags []map[string]string, f
 			{
 				"total_bytes":       p.Memory.Total,
 				"used_bytes":        p.Memory.Used,
+				"available_bytes":   p.Memory.Available,
 				"buffers_bytes":     p.Memory.Buffers,
 				"cached_bytes":      p.Memory.Cached,
 				"free_bytes":        p.Memory.Free,
@@ -216,6 +218,7 @@ func (p *osMetric) readMemoryStat(info *OSMetricInfo, errChan chan<- error, wait
 	}
 	p.logger.Debugf("memory total: ", misc.FileSizeIEC(memoryInfo.Total))
 	p.logger.Debugf("memory used: ", misc.FileSizeIEC(memoryInfo.Used))
+	p.logger.Debugf("memory available: ", misc.FileSizeIEC(memoryInfo.Available))
 	p.logger.Debugf("memory buffers: ", misc.FileSizeIEC(memoryInfo.Buffers))
 	p.logger.Debugf("memory cached: ", misc.FileSizeIEC(memoryInfo.Cached))
 	p.logger.Debugf("memory free: ", misc.FileSizeIEC(memoryInfo.Free))
@@ -228,6 +231,7 @@ func (p *osMetric) readMemoryStat(info *OSMetricInfo, errChan chan<- error, wait
 
 	info.Memory.Total = memoryInfo.Total
 	info.Memory.Used = memoryInfo.Used
+	info.Memory.Available = memoryInfo.Available
 	info.Memory.Buffers = memoryInfo.Buffers
 	info.Memory.Cached = memoryInfo.Cached
 	info.Memory.Free = memoryInfo.Free
diff --git a/test/os_linux.go b/test/os_linux.go
index 2d59807..7ee42c5 100644
--- a/test/os_linux.go
+++ b/test/os_linux.go
@@ -33,11 +33,6 @@ func a() {
 	//SwapFree uint64
 
 	// Stats represents memory statistics for linux
-	type Stats struct {
-		Total, Used, Buffers, Cached, Free, Available, Active, Inactive,
-		SwapTotal, SwapUsed, SwapCached, SwapFree uint64
-		MemAvailableEnabled bool
-	}
 	fmt.Println("memory total: ", misc.FileSizeIEC(memory.Total))
 	fmt.Println("memory used: ", misc.FileSizeIEC(memory.Used))
 	fmt.Println("memory buffers: ", misc.FileSizeIEC(memory.Buffers))