| 77 | } |
| 78 | |
| 79 | func read(t *testing.T, dg *dgo.Dgraph, expected int) { |
| 80 | conf := viper.New() |
| 81 | conf.Set("pred", "counter.val") |
| 82 | conf.Set("ro", true) |
| 83 | cnt, err := process(dg, conf) |
| 84 | require.NoError(t, err) |
| 85 | ts := cnt.startTs |
| 86 | t.Logf("Readonly stage counter: %+v\n", cnt) |
| 87 | |
| 88 | var wg sync.WaitGroup |
| 89 | for i := 0; i < N; i++ { |
| 90 | wg.Add(1) |
| 91 | go func() { |
| 92 | defer wg.Done() |
| 93 | for i := 0; i < N; i++ { |
| 94 | cnt, err := process(dg, conf) |
| 95 | if err != nil { |
| 96 | t.Logf("Error while reading: %v\n", err) |
| 97 | } else { |
| 98 | require.Equal(t, expected, cnt.Val) |
| 99 | require.True(t, cnt.startTs >= ts, "the timestamp should never decrease") |
| 100 | } |
| 101 | } |
| 102 | }() |
| 103 | } |
| 104 | wg.Wait() |
| 105 | } |
| 106 | |
| 107 | func readBestEffort(t *testing.T, dg *dgo.Dgraph, pred string, M int) { |
| 108 | conf := viper.New() |