mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-09-20 07:27:25 +02:00
be20f956c2
* InfiniBandCollector: Scale raw readings from octets to bytes * Fix clock frequency coming from LikwidCollector and update docs * Build DEB package for Ubuntu 20.04 for releases * Fix memstat collector with numa_stats option * Remove useless prints from MemstatCollector * Replace ioutils with os and io (#87) * Use lower case for error strings in RocmSmiCollector * move maybe-usable-by-other-cc-components to pkg. Fix all files to use the new paths (#88) * Add collector for monitoring the execution of cc-metric-collector itself (#81) * Add collector to monitor execution of cc-metric-collector itself * Register SelfCollector * Fix import paths for moved packages
74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package sinks
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import (
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"encoding/json"
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"fmt"
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"os"
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"strings"
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// "time"
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lp "github.com/ClusterCockpit/cc-metric-collector/pkg/ccMetric"
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)
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type StdoutSink struct {
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sink // meta_as_tags, name
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output *os.File
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config struct {
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defaultSinkConfig
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Output string `json:"output_file,omitempty"`
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}
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}
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func (s *StdoutSink) Write(m lp.CCMetric) error {
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fmt.Fprint(
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s.output,
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m.ToLineProtocol(s.meta_as_tags),
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)
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return nil
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}
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func (s *StdoutSink) Flush() error {
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s.output.Sync()
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return nil
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}
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func (s *StdoutSink) Close() {
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if s.output != os.Stdout && s.output != os.Stderr {
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s.output.Close()
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}
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}
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func NewStdoutSink(name string, config json.RawMessage) (Sink, error) {
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s := new(StdoutSink)
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s.name = fmt.Sprintf("StdoutSink(%s)", name)
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if len(config) > 0 {
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err := json.Unmarshal(config, &s.config)
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if err != nil {
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return nil, err
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}
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}
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s.output = os.Stdout
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if len(s.config.Output) > 0 {
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switch strings.ToLower(s.config.Output) {
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case "stdout":
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s.output = os.Stdout
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case "stderr":
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s.output = os.Stderr
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default:
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f, err := os.OpenFile(s.config.Output, os.O_CREATE|os.O_WRONLY, os.FileMode(0600))
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if err != nil {
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return nil, err
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}
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s.output = f
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}
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}
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// Create lookup map to use meta infos as tags in the output metric
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s.meta_as_tags = make(map[string]bool)
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for _, k := range s.config.MetaAsTags {
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s.meta_as_tags[k] = true
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}
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return s, nil
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}
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