Coherence Deadlock Was Detected While Trying To Lock A Cache Resource By getBackingMapEntry() method
(Doc ID 2513759.1)
Last updated on MAY 22, 2023
Applies to:Oracle Coherence - Version 22.214.171.124.0 and later
Information in this document applies to any platform.
A customer has reported that Entry processors (EP) are heavily used and in some cases, the EPs are invoked using filters instead of keys. At some point due to filter usage, a lock is held for the whole backingMap instead of per partitions. Federated Interceptor is trying to hold a lock, which is leading to a lock conflict between Federated Caching Interceptors and Entry Processors. A deadlock was detected while trying to lock a cache resource using getBackingMapEntry() method. Below is the error:
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