More debug messages and error checks.

[lightning.git] / slicenumpy.go

diff --git a/slicenumpy.go b/slicenumpy.go
index fe1a77497ee4e3325fa294fd7d0cf62d23605e74..91e7cb2622227ec766f74e54b05c0fa3a5f28973 100644 (file)
--- a/slicenumpy.go
+++ b/slicenumpy.go
@@ -211,7 +211,6 @@ func (cmd *sliceNumpy) RunCommand(prog string, args []string, stdin io.Reader, s
        for seqname, cseq := range refseq {
                seqname, cseq := seqname, cseq
                throttleCPU.Go(func() error {
-                       defer log.Printf("... %s done", seqname)
                        pos := 0
                        for _, libref := range cseq {
                                rt := reftile[libref.Tag]
@@ -221,23 +220,30 @@ func (cmd *sliceNumpy) RunCommand(prog string, args []string, stdin io.Reader, s
                                }
                                pos += len(rt.tiledata) - taglen
                        }
+                       log.Printf("... %s done, len %d", seqname, pos)
                        return nil
                })
        }
-       throttleCPU.Wait()
+       err = throttleCPU.Wait()
+       if err != nil {
+               return 1
+       }
 
        var mask *mask
        if *regionsFilename != "" {
+               log.Printf("loading regions from %s", *regionsFilename)
                mask, err = makeMask(*regionsFilename, *expandRegions)
                if err != nil {
                        return 1
                }
-               // Delete reftile entries for masked-out regions.
+               log.Printf("before applying mask, len(reftile) == %d", len(reftile))
+               log.Printf("deleting reftile entries for regions outside %d intervals", mask.Len())
                for tag, rt := range reftile {
                        if !mask.Check(strings.TrimPrefix(rt.seqname, "chr"), rt.pos, rt.pos+len(rt.tiledata)) {
                                delete(reftile, tag)
                        }
                }
+               log.Printf("after applying mask, len(reftile) == %d", len(reftile))
        }
 
        var toMerge [][]int16