コード例 #1
0
ファイル: logging.go プロジェクト: keelerh/chrome_infra
// sendLogEntries sends a logEntry bundle to the Cloud Logging system.
func (l *cloudLogging) sendLogEntries(entries []*logEntry, index int64) error {
	if len(entries) == 0 {
		return nil
	}

	logEntries := make([]*cloudlog.LogEntry, len(entries))
	for idx, e := range entries {
		logEntries[idx] = l.buildLogEntry(e, index, int64(idx))
	}

	req := cloudlog.WriteLogEntriesRequest{
		CommonLabels: l.labels,
		Entries:      logEntries,
	}

	svc := cloudlog.NewProjectsLogsEntriesService(l.service)
	call := svc.Write(l.projectName, l.logsID, &req)
	return retry.Retry(l.ctx, func() error {
		_, err := call.Do()
		return err
	}, func(err error, delay time.Duration) {
		// Write error to STDERR.
		fmt.Fprintf(os.Stderr, "WARNING: Failed to send log entries {err=%s, delay=%s, entries=%s}\n",
			err, delay, entries)
	})
}
コード例 #2
0
ファイル: buffer.go プロジェクト: shishkander/luci-go
// publishLogs writes a slice of log Entry to the wrapped Client. The underlying
// PushEntries call will be retried.
func (b *bufferImpl) publishLogs(entries []*Entry) {
	// If we are aborted, Retry will detect this and abort.
	err := retry.Retry(b.ctx, b.newRetryIterator(), func() error {
		return b.client.PushEntries(entries)
	}, func(err error, delay time.Duration) {
		b.writeError("cloudlogging: Failed to push entries, retrying in %v: %v", delay, err)
	})
	if err != nil {
		b.writeError("cloudlogging: Failed to push entries: %s", err)
	}
}
コード例 #3
0
ファイル: util.go プロジェクト: keelerh/chrome_infra
// retryCall is a wrapper around the retry library that logs information about
// the retry attempts.
func retryCall(ctx context.Context, title string, f func() error) error {
	log.Debugf(ctx, "Executing retriable call %s.", title)
	err := retry.Retry(ctx, func() error {
		return f()
	}, func(err error, delay time.Duration) {
		log.Fields{
			log.ErrorKey: err,
			"delay":      delay,
		}.Warningf(ctx, "Transient error encountered during %s; retrying.", title)
	})
	if err != nil {
		log.Errorf(log.SetError(ctx, err), "Failed to %s.", title)
		return err
	}
	return nil
}