From 5e5569ff98feb0a2be1e9462574c99d1dc8a94ff Mon Sep 17 00:00:00 2001
From: gnaegi <gnaegi@eames.fritz.box>
Date: Fri, 10 Apr 2020 09:01:37 +0200
Subject: [PATCH] OO-4631 random compare for same bbb server load for random
distribution
---
.../bigbluebutton/manager/BigBlueButtonManagerImpl.java | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/main/java/org/olat/modules/bigbluebutton/manager/BigBlueButtonManagerImpl.java b/src/main/java/org/olat/modules/bigbluebutton/manager/BigBlueButtonManagerImpl.java
index b0729b211f5..b0becb11098 100644
--- a/src/main/java/org/olat/modules/bigbluebutton/manager/BigBlueButtonManagerImpl.java
+++ b/src/main/java/org/olat/modules/bigbluebutton/manager/BigBlueButtonManagerImpl.java
@@ -27,6 +27,7 @@ import java.util.Comparator;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
+import java.util.Random;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
@@ -794,7 +795,10 @@ public class BigBlueButtonManagerImpl implements BigBlueButtonManager, Initializ
public int compare(BigBlueButtonServerInfos o1, BigBlueButtonServerInfos o2) {
double l1 = o1.getLoad();
double l2 = o2.getLoad();
- return Double.compare(l1, l2);
+ if (l1 == l2) {
+ // random order for same load for equal distribution of server usage
+ return (new Random().nextBoolean() ? 1 : -1);
+ } return Double.compare(l1, l2);
}
}
--
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