From 02593a22d18dca6c3a536b202ea59232376110a2 Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Thu, 18 Sep 2014 11:43:12 +0200
Subject: [PATCH] mtredisalze: made quantification a constant (default 1).
 Increase value if the _really_ produces too much data.

---
 cmd/mtredisalize/changetracker.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cmd/mtredisalize/changetracker.go b/cmd/mtredisalize/changetracker.go
index 6024e97..92bca33 100644
--- a/cmd/mtredisalize/changetracker.go
+++ b/cmd/mtredisalize/changetracker.go
@@ -11,6 +11,9 @@ import (
 	"bitbucket.org/s_l_teichmann/mtredisalize/common"
 )
 
+// Pull up if it _really_ produces too much data.
+const quantizationFactor = 1
+
 type quantizedXZ struct {
 	X, Z int16
 }
@@ -32,12 +35,13 @@ func (ct *ChangeTracker) BlockChanged(key []byte) {
 		return
 	}
 	ct.mutex.Lock()
-	ct.changes[quantizedXZ{X: coord.X / 16, Z: coord.Z / 16}] = true
+	ct.changes[quantizedXZ{
+		X: coord.X / quantizationFactor,
+		Z: coord.Z / quantizationFactor}] = true
 	ct.mutex.Unlock()
 }
 
 func (ct *ChangeTracker) FlushChanges(url string) (err error) {
-	log.Println("change flush triggered")
 	var oldChanges map[quantizedXZ]bool
 	ct.mutex.Lock()
 	if len(ct.changes) > 0 {