Exemplo n.º 1
0
// TestBatch_MultipleBatches ensures that a batcher correctly processes multiple batches.
func TestBatch_MultipleBatches(t *testing.T) {
	batchSize := 2
	batcher := tsdb.NewPointBatcher(batchSize, 100*time.Millisecond)
	if batcher == nil {
		t.Fatal("failed to create batcher for size test")
	}

	batcher.Start()

	var p tsdb.Point
	var b []tsdb.Point

	batcher.In() <- p
	batcher.In() <- p
	b = <-batcher.Out() // Batch threshold reached.
	if len(b) != batchSize {
		t.Errorf("received batch (size) has incorrect length exp %d, got %d", batchSize, len(b))
	}

	batcher.In() <- p
	b = <-batcher.Out() // Timeout triggered.
	if len(b) != 1 {
		t.Errorf("received batch (timeout) has incorrect length exp %d, got %d", 1, len(b))
	}

	checkPointBatcherStats(t, batcher, -1, 3, 1, 1)
}
Exemplo n.º 2
0
// TestBatch_Flush ensures that a batcher generates a batch when flushed
func TestBatch_Flush(t *testing.T) {
	batchSize := 2
	batcher := tsdb.NewPointBatcher(batchSize, time.Hour)
	if batcher == nil {
		t.Fatal("failed to create batcher for flush test")
	}

	batcher.Start()

	var p tsdb.Point
	go func() {
		batcher.In() <- p
		batcher.Flush()
	}()
	batch := <-batcher.Out()
	if len(batch) != 1 {
		t.Errorf("received batch has incorrect length exp %d, got %d", 1, len(batch))
	}
	checkPointBatcherStats(t, batcher, -1, 1, 0, 0)
}
Exemplo n.º 3
0
// TestBatch_Size ensures that a batcher generates a batch when the timeout triggers.
func TestBatch_Timeout(t *testing.T) {
	batchSize := 5
	batcher := tsdb.NewPointBatcher(batchSize+1, 100*time.Millisecond)
	if batcher == nil {
		t.Fatal("failed to create batcher for timeout test")
	}

	batcher.Start()

	var p tsdb.Point
	go func() {
		for i := 0; i < batchSize; i++ {
			batcher.In() <- p
		}
	}()
	batch := <-batcher.Out()
	if len(batch) != batchSize {
		t.Errorf("received batch has incorrect length exp %d, got %d", batchSize, len(batch))
	}
	checkPointBatcherStats(t, batcher, -1, batchSize, 0, 1)
}