parse file-haser config as json from stdin

1 files changed, 5 insertions, 1 deletions

diff --git a/src/file-hasher/hasher.go b/src/file-hasher/hasher.go
index afc35fd..27574f9 100644
--- a/src/file-hasher/hasher.go
+++ b/src/file-hasher/hasher.go
@@ -90,7 +90,7 @@ func (h *Hasher) collectHashes(C <-chan string) (wg *sync.WaitGroup) {
 }
 
 func (h *Hasher) ComputeHashes(w Walker) (err error) {
-	C := make(chan string, 10)
+	C := make(chan string, h.numThreads*2)
 
 	wg := h.collectHashes(C)
 
@@ -106,5 +106,9 @@ func (h *Hasher) ComputeHashes(w Walker) (err error) {
 func NewHasher(numThreads uint, stdlog *log.Logger) (h *Hasher) {
 	h = &Hasher{numThreads: numThreads, stdlog: stdlog}
 	h.Files = make(map[string]string)
+	if h.numThreads < 1 {
+		h.numThreads = 4
+	}
+	stdlog.Printf("*** Created blake2b based hasher (%d threads)", h.numThreads)
 	return
 }