Ejemplo n.º 1
0
func handleEntries(w http.ResponseWriter, r *http.Request) {
	ctx := context.Background()
	filter := fmt.Sprintf(`logName = "projects/%s/logs/testlog"`, *projectID)
	it := client.Entries(ctx, logadmin.Filter(filter))
	var entries []*logging.Entry
	nextTok, err := iterator.NewPager(it, 5, r.URL.Query().Get("pageToken")).NextPage(&entries)
	if err != nil {
		http.Error(w, fmt.Sprintf("problem getting the next page: %v", err), http.StatusInternalServerError)
		return
	}
	data := struct {
		Entries []*logging.Entry
		Next    string
	}{
		entries,
		nextTok,
	}
	var buf bytes.Buffer
	if err := pageTemplate.Execute(&buf, data); err != nil {
		http.Error(w, fmt.Sprintf("problem executing page template: %v", err), http.StatusInternalServerError)
	}
	if _, err := buf.WriteTo(w); err != nil {
		log.Printf("writing response: %v", err)
	}
}
Ejemplo n.º 2
0
func ExampleClient_Entries() {
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	it := client.Entries(ctx, logadmin.Filter(`logName = "projects/my-project/logs/my-log"`))
	_ = it // TODO: iterate using Next or iterator.Pager.
}
Ejemplo n.º 3
0
func ExampleFilter_timestamp() {
	// This example demonstrates how to list the last 24 hours of log entries.
	ctx := context.Background()
	client, err := logadmin.NewClient(ctx, "my-project")
	if err != nil {
		// TODO: Handle error.
	}
	oneDayAgo := time.Now().Add(-24 * time.Hour)
	t := oneDayAgo.Format(time.RFC3339) // Logging API wants timestamps in RFC 3339 format.
	it := client.Entries(ctx, logadmin.Filter(fmt.Sprintf(`timestamp > "%s"`, t)))
	_ = it // TODO: iterate using Next or iterator.Pager.
}
Ejemplo n.º 4
0
func countLogEntries(ctx context.Context, filter string) int {
	it := aclient.Entries(ctx, logadmin.Filter(filter))
	n := 0
	for {
		_, err := it.Next()
		if err == iterator.Done {
			return n
		}
		if err != nil {
			log.Fatalf("counting log entries: %v", err)
		}
		n++
	}
}
Ejemplo n.º 5
0
func allTestLogEntries(ctx context.Context) ([]*logging.Entry, error) {
	var es []*logging.Entry
	it := aclient.Entries(ctx, logadmin.Filter(testFilter))
	for {
		e, err := cleanNext(it)
		switch err {
		case nil:
			es = append(es, e)
		case iterator.Done:
			return es, nil
		default:
			return nil, err
		}
	}
}