read memory stats from per-heap couters

[govpp.git] / api / stats.go

diff --git a/api/stats.go b/api/stats.go
index 2850b5f..d5665b7 100644 (file)
--- a/api/stats.go
+++ b/api/stats.go
@@ -21,6 +21,7 @@ type StatsProvider interface {
        GetInterfaceStats(*InterfaceStats) error
        GetErrorStats(*ErrorStats) error
        GetBufferStats(*BufferStats) error
+       GetMemoryStats(*MemoryStats) error
 }
 
 // SystemStats represents global system statistics.
@@ -97,7 +98,7 @@ type ErrorStats struct {
 type ErrorCounter struct {
        CounterName string
 
-       Value uint64
+       Values []uint64
 }
 
 // BufferStats represents statistics per buffer pool.
@@ -113,3 +114,26 @@ type BufferPool struct {
        Used      float64
        Available float64
 }
+
+// MemoryStats represents memory stats segment counters.
+type MemoryStats struct {
+       // Deprecated: /mem/statseg total memory directory
+       Total float64
+       // Deprecated: /mem/statseg used memory directory
+       Used float64
+
+       // stat/main memory usage per-heap
+       Stat map[int]MemoryCounters
+       Main map[int]MemoryCounters
+}
+
+// MemoryCounters represents values of various memory usage
+type MemoryCounters struct {
+       Total      uint64
+       Used       uint64
+       Free       uint64
+       UsedMMap   uint64
+       TotalAlloc uint64
+       FreeChunks uint64
+       Releasable uint64
+}