JPA cache store (with async enabled) will log Exceptions in DEBUG for deleteBatch and is not able to remove entries from the store ----------------------------------------------------------------------------------------------------------------------------------- Key: ISPN-10924 URL: https://issues.jboss.org/browse/ISPN-10924 Project: Infinispan Issue Type: Bug Components: Loaders and Stores Affects Versions: 9.4.16.Final, 10.0.1.Final, 10.1.0.Beta1 Environment: Embedded mode with configured ASYNC JPA CacheStore Reporter: Ryan Emerson Assignee: Ryan Emerson Priority: Major Fix For: 9.4.17.Final, 10.1.0.Beta1, 10.0.2.Final If the cache is configured with a persistence of JPAStore in async mode each modification will log a DEBUG message like followed Oct 22, 2019 1:51:08 PM org.infinispan.persistence.async.AsyncCacheWriter$AsyncStoreProcessor retryWork DEBUG: Failed to process async modifications org.infinispan.persistence.jpa.JpaStoreException: Exception caught in deleteBatch() at org.infinispan.persistence.jpa.JpaStore.deleteBatch(JpaStore.java:357) at org.infinispan.persistence.async.AsyncCacheWriter.applyModificationsSync(AsyncCacheWriter.java:234) at org.infinispan.persistence.async.AsyncCacheWriter$AsyncStoreProcessor.retryWork(AsyncCacheWriter.java:463) at org.infinispan.persistence.async.AsyncCacheWriter$AsyncStoreProcessor.run(AsyncCacheWriter.java:423) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.IllegalArgumentException: Parameter value [org.infinispan.persistence.async.AsyncCacheWriter$$Lambda$136/1340865907@4c7c351c] did not match expected type [java.lang.String (n/a)] at org.hibernate.query.spi.QueryParameterBindingValidator.validate(QueryParameterBindingValidator.java:54) at org.hibernate.query.spi.QueryParameterBindingValidator.validate(QueryParameterBindingValidator.java:27) at org.hibernate.query.internal.QueryParameterBindingImpl.validate(QueryParameterBindingImpl.java:90) at org.hibernate.query.internal.QueryParameterBindingImpl.setBindValue(QueryParameterBindingImpl.java:55) at org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:493) at org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:106) at org.hibernate.query.criteria.internal.compile.CriteriaCompiler$1$1.bind(CriteriaCompiler.java:119) at org.hibernate.query.criteria.internal.AbstractManipulationCriteriaQuery$1.buildCompiledQuery(AbstractManipulationCriteriaQuery.java:135) at org.hibernate.query.criteria.internal.compile.CriteriaCompiler.compile(CriteriaCompiler.java:149) at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:3724) at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:207) at org.infinispan.persistence.jpa.JpaStore.deleteBatch(JpaStore.java:341) ... 6 more If entries should be removed this is only done in memory but the store will fail ASYNC. Because of the async contract there is only a warning wihtout any exact hint: WARN: ISPN000053: Unable to process some async modifications after 10 retries!