forked from hazelcast/hazelcast-go-client
/
statistics_osmetric.go
31 lines (27 loc) · 1 KB
/
statistics_osmetric.go
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// Copyright (c) 2008-2020, Hazelcast, 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.
// +build linux darwin
package internal
import (
"bytes"
"strconv"
"syscall"
)
func (s *statistics) collectOSMetrics(stats *bytes.Buffer) {
var limit syscall.Rlimit
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err == nil {
s.addStat(stats, "os.maxFileDescriptorCount", strconv.Itoa(int(limit.Max)))
s.addStat(stats, "os.openFileDescriptorCount", strconv.Itoa(int(limit.Cur)))
}
}