jbertram commented on a change in pull request #2691: ARTEMIS-2364 collision
avoidance for redelivery
URL: https://github.com/apache/activemq-artemis/pull/2691#discussion_r289617990
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File path:
artemis-server/src/main/java/org/apache/activemq/artemis/core/server/impl/QueueImpl.java
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@@ -3458,9 +3460,15 @@ private long calculateRedeliveryDelay(final
AddressSettings addressSettings, fin
long redeliveryDelay = addressSettings.getRedeliveryDelay();
long maxRedeliveryDelay = addressSettings.getMaxRedeliveryDelay();
double redeliveryMultiplier = addressSettings.getRedeliveryMultiplier();
+ double collisionAvoidanceFactor =
addressSettings.getRedeliveryCollisionAvoidanceFactor();
int tmpDeliveryCount = deliveryCount > 0 ? deliveryCount - 1 : 0;
long delay = (long) (redeliveryDelay * (Math.pow(redeliveryMultiplier,
tmpDeliveryCount)));
+ if (collisionAvoidanceFactor > 0) {
+ Random random = RandomUtil.getRandom();
Review comment:
Fair enough. I've pushed the change.
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