Function TestCompactionMetrics

tempodb/compactor_test.go:437–505

(t *testing.T)

}

func TestCompactionMetrics(t *testing.T) {
	tempDir := t.TempDir()

	r, w, c, err := New(&Config{
		Backend: backend.Local,
		Pool: &pool.Config{
			MaxWorkers: 10,
			QueueDepth: 100,
		},
		Local: &local.Config{
			Path: path.Join(tempDir, "traces"),
		},
		Block: &common.BlockConfig{
			BloomFP:             .01,
			BloomShardSizeBytes: 100_000,
			Version:             encoding.DefaultEncoding().Version(),
		},
		WAL: &wal.Config{
			Filepath: path.Join(tempDir, "wal"),
		},
		BlocklistPoll: 0,
	}, nil, log.NewNopLogger())
	assert.NoError(t, err)

	ctx := context.Background()
	err = c.EnableCompaction(ctx, &CompactorConfig{
		MaxCompactionRange:      24 * time.Hour,
		BlockRetention:          0,
		CompactedBlockRetention: 0,
	}, &mockSharder{}, &mockOverrides{})
	require.NoError(t, err)

	r.EnablePolling(ctx, &mockJobSharder{}, true)

	// Cut x blocks with y records each
	blockCount := 5
	recordCount := 10
	cutTestBlocks(t, w, testTenantID, blockCount, recordCount)

	rw := r.(*readerWriter)
	rw.pollBlocklist(ctx)

	// Get starting metrics
	processedStart, err := test.GetCounterVecValue(metricCompactionObjectsWritten, "0")
	assert.NoError(t, err)

	blocksStart, err := test.GetCounterVecValue(metricCompactionBlocks, "0")
	assert.NoError(t, err)

	bytesStart, err := test.GetCounterVecValue(metricCompactionBytesWritten, "0")
	assert.NoError(t, err)

	// compact everything
	err = rw.compactOneJob(ctx, rw.blocklist.Metas(testTenantID), testTenantID)
	assert.NoError(t, err)

	// Check metric
	processedEnd, err := test.GetCounterVecValue(metricCompactionObjectsWritten, "0")