forked from gitea/gitea
65 lines
2.1 KiB
Go
65 lines
2.1 KiB
Go
// Copyright 2020 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package procfs
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type (
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// NetUDP represents the contents of /proc/net/udp{,6} file without the header.
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NetUDP []*netIPSocketLine
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// NetUDPSummary provides already computed values like the total queue lengths or
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// the total number of used sockets. In contrast to NetUDP it does not collect
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// the parsed lines into a slice.
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NetUDPSummary NetIPSocketSummary
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)
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// NetUDP returns the IPv4 kernel/networking statistics for UDP datagrams
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// read from /proc/net/udp.
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func (fs FS) NetUDP() (NetUDP, error) {
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return newNetUDP(fs.proc.Path("net/udp"))
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}
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// NetUDP6 returns the IPv6 kernel/networking statistics for UDP datagrams
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// read from /proc/net/udp6.
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func (fs FS) NetUDP6() (NetUDP, error) {
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return newNetUDP(fs.proc.Path("net/udp6"))
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}
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// NetUDPSummary returns already computed statistics like the total queue lengths
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// for UDP datagrams read from /proc/net/udp.
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func (fs FS) NetUDPSummary() (*NetUDPSummary, error) {
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return newNetUDPSummary(fs.proc.Path("net/udp"))
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}
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// NetUDP6Summary returns already computed statistics like the total queue lengths
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// for UDP datagrams read from /proc/net/udp6.
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func (fs FS) NetUDP6Summary() (*NetUDPSummary, error) {
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return newNetUDPSummary(fs.proc.Path("net/udp6"))
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}
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// newNetUDP creates a new NetUDP{,6} from the contents of the given file.
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func newNetUDP(file string) (NetUDP, error) {
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n, err := newNetIPSocket(file)
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n1 := NetUDP(n)
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return n1, err
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}
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func newNetUDPSummary(file string) (*NetUDPSummary, error) {
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n, err := newNetIPSocketSummary(file)
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if n == nil {
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return nil, err
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}
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n1 := NetUDPSummary(*n)
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return &n1, err
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}
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