clarax commented on a change in pull request #3415:
URL: https://github.com/apache/hbase/pull/3415#discussion_r658222382
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File path:
hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/CostFunction.java
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@@ -89,13 +89,14 @@ protected void regionMoved(int region, int oldServer, int
newServer) {
* @return The scaled value.
*/
protected static double scale(double min, double max, double value) {
- if (max <= min || value <= min) {
+ if (max <= min || value <= min
+ || Math.abs(max - min) <= 0.01 || Math.abs(value - min) <= 0.01) {
Review comment:
Let me create a COST_EPSILON because I have seen quite wide range of
precision.
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