X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=api%2Fstats.go;h=e254eae45d99c9da1cefe6a1388e5e4887090376;hb=bde85d422c7949ec32fb067e9c36320ccc47fb9e;hp=9c3a16fc17153d539b525935764f19142a5e95b6;hpb=df1b888a2bfadefadc7dbfce59d34f811ff002ec;p=govpp.git

diff --git a/api/stats.go b/api/stats.go
index 9c3a16f..e254eae 100644
--- a/api/stats.go
+++ b/api/stats.go
@@ -1,3 +1,17 @@
+//  Copyright (c) 2019 Cisco and/or its affiliates.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at:
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+
 package api
 
 // SystemStats represents global system statistics.
@@ -68,10 +82,24 @@ type ErrorCounter struct {
 	Value       uint64
 }
 
+// BufferStats represents statistics per buffer pool.
+type BufferStats struct {
+	Buffer map[string]BufferPool
+}
+
+// BufferPool represents buffer pool.
+type BufferPool struct {
+	PoolName  string
+	Cached    float64
+	Used      float64
+	Available float64
+}
+
 // StatsProvider provides the methods for getting statistics.
 type StatsProvider interface {
 	GetSystemStats() (*SystemStats, error)
 	GetNodeStats() (*NodeStats, error)
 	GetInterfaceStats() (*InterfaceStats, error)
 	GetErrorStats(names ...string) (*ErrorStats, error)
+	GetBufferStats() (*BufferStats, error)
 }