kopia lustrzana https://github.com/bugout-dev/moonstream
55 wiersze
1.1 KiB
Go
55 wiersze
1.1 KiB
Go
package main
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import (
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"context"
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"fmt"
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"log"
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"sync"
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"time"
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)
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func RunService(configPaths []string) error {
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// Load configuration
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configs, err := ReadConfig(configPaths)
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if err != nil {
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return fmt.Errorf("unable to read config, err: %v", err)
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}
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log.Printf("Loaded configurations of %d application probes", len(*configs))
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var wg sync.WaitGroup
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for _, config := range *configs {
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wg.Add(1)
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go RunWorker(&wg, config)
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}
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wg.Wait()
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return nil
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}
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func RunWorker(wg *sync.WaitGroup, config ApplicationProbeConfig) error {
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defer wg.Done()
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ctx := context.Background()
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dbPool, err := CreateDbPool(ctx, config.DbUri, config.DbTimeout)
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if err != nil {
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log.Printf("[%s] [%s] - unable to establish connection with database, err: %v", config.Application, config.Probe.Name, err)
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return err
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}
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defer dbPool.Close()
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t := time.NewTicker(time.Duration(config.Probe.Interval) * time.Second)
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for {
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select {
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case <-t.C:
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err = config.Probe.ExecFunction(ctx, dbPool)
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if err != nil {
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log.Printf("[%s] [%s] - an error occurred during execution, err: %v", config.Application, config.Probe.Name, err)
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continue
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}
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}
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}
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}
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