| 37 | ) |
| 38 | |
| 39 | func ExampleTaskBlobEncoder() { |
| 40 | var output bytes.Buffer |
| 41 | app := tdbg.NewCliApp(func(params *tdbg.Params) { |
| 42 | params.Writer = &output |
| 43 | stockEncoder := params.TaskBlobEncoder |
| 44 | params.TaskBlobEncoder = tdbg.TaskBlobEncoderFn(func( |
| 45 | writer io.Writer, |
| 46 | taskCategoryID int, |
| 47 | blob *commonpb.DataBlob, |
| 48 | ) error { |
| 49 | if taskCategoryID == customCategory.ID() { |
| 50 | _, err := writer.Write(append([]byte("hello, "), blob.Data...)) |
| 51 | return err |
| 52 | } |
| 53 | return stockEncoder.Encode(writer, taskCategoryID, blob) |
| 54 | }) |
| 55 | }) |
| 56 | file, err := os.CreateTemp("", "*") |
| 57 | if err != nil { |
| 58 | panic(err) |
| 59 | } |
| 60 | defer func() { |
| 61 | if err := os.Remove(file.Name()); err != nil { |
| 62 | panic(err) |
| 63 | } |
| 64 | }() |
| 65 | _, err = file.Write([]byte("\"world\"")) |
| 66 | if err != nil { |
| 67 | panic(err) |
| 68 | } |
| 69 | err = app.Run([]string{ |
| 70 | "tdbg", "decode", "task", |
| 71 | "--" + tdbg.FlagEncoding, enumspb.ENCODING_TYPE_JSON.String(), |
| 72 | "--" + tdbg.FlagTaskCategoryID, strconv.Itoa(customCategory.ID()), |
| 73 | "--" + tdbg.FlagBinaryFile, file.Name(), |
| 74 | }) |
| 75 | if err != nil { |
| 76 | panic(err) |
| 77 | } |
| 78 | |
| 79 | fmt.Println(output.String()) |
| 80 | |
| 81 | // Output: |
| 82 | // hello, "world" |
| 83 | } |
| 84 | |
| 85 | // Tests the [tdbg.NewPredefinedTaskBlobDeserializer] function. |
| 86 | func TestPredefinedTasks(t *testing.T) { |