From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../client_golang/prometheus/process_collector.go | 147 --------------------- 1 file changed, 147 deletions(-) delete mode 100644 vendor/github.com/prometheus/client_golang/prometheus/process_collector.go (limited to 'vendor/github.com/prometheus/client_golang/prometheus/process_collector.go') diff --git a/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go b/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go deleted file mode 100644 index 5ab2b1c..0000000 --- a/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go +++ /dev/null @@ -1,147 +0,0 @@ -// Copyright 2015 The Prometheus Authors -// 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 prometheus - -import "github.com/prometheus/procfs" - -type processCollector struct { - collectFn func(chan<- Metric) - pidFn func() (int, error) - cpuTotal *Desc - openFDs, maxFDs *Desc - vsize, maxVsize *Desc - rss *Desc - startTime *Desc -} - -// NewProcessCollector returns a collector which exports the current state of -// process metrics including CPU, memory and file descriptor usage as well as -// the process start time for the given process ID under the given namespace. -// -// Currently, the collector depends on a Linux-style proc filesystem and -// therefore only exports metrics for Linux. -func NewProcessCollector(pid int, namespace string) Collector { - return NewProcessCollectorPIDFn( - func() (int, error) { return pid, nil }, - namespace, - ) -} - -// NewProcessCollectorPIDFn works like NewProcessCollector but the process ID is -// determined on each collect anew by calling the given pidFn function. -func NewProcessCollectorPIDFn( - pidFn func() (int, error), - namespace string, -) Collector { - ns := "" - if len(namespace) > 0 { - ns = namespace + "_" - } - - c := processCollector{ - pidFn: pidFn, - collectFn: func(chan<- Metric) {}, - - cpuTotal: NewDesc( - ns+"process_cpu_seconds_total", - "Total user and system CPU time spent in seconds.", - nil, nil, - ), - openFDs: NewDesc( - ns+"process_open_fds", - "Number of open file descriptors.", - nil, nil, - ), - maxFDs: NewDesc( - ns+"process_max_fds", - "Maximum number of open file descriptors.", - nil, nil, - ), - vsize: NewDesc( - ns+"process_virtual_memory_bytes", - "Virtual memory size in bytes.", - nil, nil, - ), - maxVsize: NewDesc( - ns+"process_virtual_memory_max_bytes", - "Maximum amount of virtual memory available in bytes.", - nil, nil, - ), - rss: NewDesc( - ns+"process_resident_memory_bytes", - "Resident memory size in bytes.", - nil, nil, - ), - startTime: NewDesc( - ns+"process_start_time_seconds", - "Start time of the process since unix epoch in seconds.", - nil, nil, - ), - } - - // Set up process metric collection if supported by the runtime. - if _, err := procfs.NewStat(); err == nil { - c.collectFn = c.processCollect - } - - return &c -} - -// Describe returns all descriptions of the collector. -func (c *processCollector) Describe(ch chan<- *Desc) { - ch <- c.cpuTotal - ch <- c.openFDs - ch <- c.maxFDs - ch <- c.vsize - ch <- c.maxVsize - ch <- c.rss - ch <- c.startTime -} - -// Collect returns the current state of all metrics of the collector. -func (c *processCollector) Collect(ch chan<- Metric) { - c.collectFn(ch) -} - -// TODO(ts): Bring back error reporting by reverting 7faf9e7 as soon as the -// client allows users to configure the error behavior. -func (c *processCollector) processCollect(ch chan<- Metric) { - pid, err := c.pidFn() - if err != nil { - return - } - - p, err := procfs.NewProc(pid) - if err != nil { - return - } - - if stat, err := p.NewStat(); err == nil { - ch <- MustNewConstMetric(c.cpuTotal, CounterValue, stat.CPUTime()) - ch <- MustNewConstMetric(c.vsize, GaugeValue, float64(stat.VirtualMemory())) - ch <- MustNewConstMetric(c.rss, GaugeValue, float64(stat.ResidentMemory())) - if startTime, err := stat.StartTime(); err == nil { - ch <- MustNewConstMetric(c.startTime, GaugeValue, startTime) - } - } - - if fds, err := p.FileDescriptorsLen(); err == nil { - ch <- MustNewConstMetric(c.openFDs, GaugeValue, float64(fds)) - } - - if limits, err := p.NewLimits(); err == nil { - ch <- MustNewConstMetric(c.maxFDs, GaugeValue, float64(limits.OpenFiles)) - ch <- MustNewConstMetric(c.maxVsize, GaugeValue, float64(limits.AddressSpace)) - } -} -- cgit v1.2.3