/
worker.go
67 lines (54 loc) · 1.75 KB
/
worker.go
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package fangtooth
import (
"errors"
"fmt"
"github.com/Kamva/shark/exceptions"
"github.com/Kamva/shark/sentry"
"github.com/getsentry/raven-go"
"github.com/gocraft/work"
"github.com/kataras/golog"
)
// WorkerInterface is an interface for workers contexts.
type WorkerInterface interface {
Log(*work.Job, work.NextMiddlewareFunc) error
CaptureError(*work.Job, work.NextMiddlewareFunc) error
Self() interface{}
}
// WorkerContext is base worker context
type WorkerContext struct{}
// Log is middleware that log the currently being processed job.
func (w *WorkerContext) Log(job *work.Job, next work.NextMiddlewareFunc) error {
golog.Infof("Starting job from queue %s with ID %s", job.Name, job.ID)
return next()
}
// CaptureError is a middleware for reporting panics and error in workers.
func (w *WorkerContext) CaptureError(job *work.Job, next work.NextMiddlewareFunc) error {
defer func() {
if err := recover(); err != nil {
var reportMessage string
var reportTags map[string]string
if e, ok := err.(exceptions.GenericException); ok {
reportMessage = e.GetErrorMessage()
reportTags = e.GetTags()
golog.Warn(err)
} else {
reportMessage = fmt.Sprint(err)
reportTags = map[string]string{"exceptions": "unknown", "type": fmt.Sprintf("%T", err)}
}
packet := raven.NewPacket(
"Worker Error: "+reportMessage,
raven.NewException(errors.New(reportMessage), raven.NewStacktrace(2, 3, nil)),
)
golog.Error("[PANIC] " + packet.Message)
raven.Capture(packet, reportTags)
}
}()
err := next()
if err != nil {
golog.Error(err.Error())
sentry.CaptureError(err, map[string]string{"worker": "true", "job": job.ID})
} else {
golog.Infof("Job %s with ID %s proceed successfully.", job.Name, job.ID)
}
return err
}