[IGNITE-12651] Non-comparable keys for eviction policy cause failure handle and node shutdown

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8
• Fix Version/s: 2.9, 2.8.1
• Assignee: Vyacheslav Koptilin
• Reporter: Vyacheslav Koptilin
• Created: 10/Feb/20 13:24
• Updated: 17/Apr/20 09:25
• Resolved: 12/Feb/20 17:50

Description

Non-comparable keys in the same cache (for instance, Integer and Double) and eviction policy enabled results in node failure with the following exception:

java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Doublejava.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Double at java.lang.Double.compareTo(Double.java:49) at org.apache.ignite.cache.eviction.sorted.SortedEvictionPolicy$DefaultHolderComparator.compare(SortedEvictionPolicy.java:360) at org.apache.ignite.cache.eviction.sorted.SortedEvictionPolicy$DefaultHolderComparator.compare(SortedEvictionPolicy.java:348) at java.util.concurrent.ConcurrentSkipListMap.cpr(ConcurrentSkipListMap.java:655) at java.util.concurrent.ConcurrentSkipListMap.doPut(ConcurrentSkipListMap.java:835) at java.util.concurrent.ConcurrentSkipListMap.putIfAbsent(ConcurrentSkipListMap.java:1962) at org.apache.ignite.internal.util.GridConcurrentSkipListSet.add(GridConcurrentSkipListSet.java:143) at org.apache.ignite.cache.eviction.sorted.SortedEvictionPolicy$GridConcurrentSkipListSetEx.add(SortedEvictionPolicy.java:398) at org.apache.ignite.cache.eviction.sorted.SortedEvictionPolicy.touch(SortedEvictionPolicy.java:176) at org.apache.ignite.cache.eviction.AbstractEvictionPolicy.onEntryAccessed(AbstractEvictionPolicy.java:88) at org.apache.ignite.internal.processors.cache.GridCacheEvictionManager.notifyPolicy(GridCacheEvictionManager.java:321) at org.apache.ignite.internal.processors.cache.GridCacheEvictionManager.touch(GridCacheEvictionManager.java:199)

Issue Links

• links to: GitHub Pull Request #7397