Made an oomparser that gets oomkill logs from kernel messages Made an oomparser that gets oomkill logs from kernel messages Made an oomparser that gets oomkill logs from kernel messages Made an oomparser that gets oomkill logs from kernel messages Made an oomparser that gets oomkill logs from kernel messages Made an oomparser that gets oomkill logs from kernel messages
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
// Copyright 2014 Google Inc. All Rights Reserved.
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"flag"
|
|
|
|
"github.com/golang/glog"
|
|
"github.com/google/cadvisor/utils/oomparser"
|
|
)
|
|
|
|
// demonstrates how to run oomparser.OomParser to get OomInstance information
|
|
func main() {
|
|
flag.Parse()
|
|
// out is a user-provided channel from which the user can read incoming
|
|
// OomInstance objects
|
|
outStream := make(chan *oomparser.OomInstance)
|
|
oomLog, err := oomparser.New()
|
|
if err != nil {
|
|
glog.Infof("Couldn't make a new oomparser. %v", err)
|
|
} else {
|
|
err := oomLog.StreamOoms(outStream)
|
|
if err != nil {
|
|
glog.Errorf("%v", err)
|
|
}
|
|
// demonstration of how to get oomLog's list of oomInstances or access
|
|
// the user-declared oomInstance channel, here called outStream
|
|
for oomInstance := range outStream {
|
|
glog.Infof("Reading the buffer. Output is %v", oomInstance)
|
|
}
|
|
}
|
|
}
|