[CURATOR-115] delayeddistributedqueue failed to sort children

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.4.2
• Component/s: Recipes
• Environment: linux, jdk 7
• Assignee: Unassigned
• Reporter: kimi
• Created: 17/Jun/14 11:57
• Updated: 10/May/23 15:01
• Resolved: 10/May/23 15:01

Description

i have a delayeddistributed queues to store some jobs, on startup, sometimes this issue come up:

recipes.queue.DistributedDelayQueue$1-QueueBuilder-5 [ERROR] Exception caught in background handler
java.lang.IllegalArgumentException: Comparison method violates its general contract!
at java.util.TimSort.mergeLo(TimSort.java:747)
at java.util.TimSort.mergeAt(TimSort.java:483)
at java.util.TimSort.mergeCollapse(TimSort.java:408)
at java.util.TimSort.sort(TimSort.java:214)
at java.util.TimSort.sort(TimSort.java:173)
at java.util.Arrays.sort(Arrays.java:659)
at java.util.Collections.sort(Collections.java:217)
at org.apache.curator.framework.recipes.queue.DistributedDelayQueue$1.sortChildren(DistributedDelayQueue.java:89)
at org.apache.curator.framework.recipes.queue.DistributedQueue.runLoop(DistributedQueue.java:551)
at org.apache.curator.framework.recipes.queue.DistributedQueue.access$000(DistributedQueue.java:65)
at org.apache.curator.framework.recipes.queue.DistributedQueue$1.call(DistributedQueue.java:196)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)

Issue Links

• is fixed by: CURATOR-116 Ordering of delayed distributed queue is inconsistent
• is related to: CURATOR-116 Ordering of delayed distributed queue is inconsistent
• relates to: CURATOR-116 Ordering of delayed distributed queue is inconsistent