80 lines
1.6 KiB
Go
80 lines
1.6 KiB
Go
package sample
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import (
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"fmt"
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"errors"
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"time"
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"go-common/app/service/ops/log-agent/conf/configcenter"
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"go-common/library/log"
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"github.com/BurntSushi/toml"
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)
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const (
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logSample = "sample.toml"
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)
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type Config struct {
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Local bool `toml:"local"`
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SampleConfig map[string]int64 `toml:"sampleConfig"`
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}
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func (c *Config) ConfigValidate() (error) {
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if c == nil {
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return fmt.Errorf("Error can't be nil")
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}
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if c.SampleConfig == nil {
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c.SampleConfig = make(map[string]int64)
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}
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return nil
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}
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func DecodeConfig(md toml.MetaData, primValue toml.Primitive) (c interface{}, err error) {
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config := new(Config)
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if err = md.PrimitiveDecode(primValue, config); err != nil {
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return nil, err
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}
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// read config from config center
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if !config.Local {
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if err = config.readConfig(); err != nil {
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return nil, err
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}
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// watch update and reload config
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go func() {
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currentVersion := configcenter.Version
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for {
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if currentVersion != configcenter.Version {
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log.Info("sample config reload")
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if err := config.readConfig(); err != nil {
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log.Error("sample config reload error (%v", err)
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}
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currentVersion = configcenter.Version
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}
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time.Sleep(time.Second)
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}
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}()
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}
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return config, nil
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}
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func (c *Config) readConfig() (err error) {
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var (
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ok bool
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value string
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tmpSample map[string]int64
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)
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// sample config
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if value, ok = configcenter.Client.Value(logSample); !ok {
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return errors.New("failed to get sample.toml")
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}
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if _, err = toml.Decode(value, &tmpSample); err != nil {
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return err
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}
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c.SampleConfig = tmpSample
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return nil
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}
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