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)
}
}
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.
}
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.
}
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++
}
}
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
}
}
}