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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HV?atlOrigin=eyJpIjoiOWFiZjE3N2M2YTZiNGVkNmIxODI3Nzc0NzdmMDRlNjQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate Validator</a> / <a href="https://hibernate.atlassian.net/browse/HV-1779?atlOrigin=eyJpIjoiOWFiZjE3N2M2YTZiNGVkNmIxODI3Nzc0NzdmMDRlNjQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-21625639-bdb0-46b8-95be-891f44d643fa" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HV-1779?atlOrigin=eyJpIjoiOWFiZjE3N2M2YTZiNGVkNmIxODI3Nzc0NzdmMDRlNjQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HV-1779</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HV-1779?atlOrigin=eyJpIjoiOWFiZjE3N2M2YTZiNGVkNmIxODI3Nzc0NzdmMDRlNjQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">hibernate-validator unnecessarily calls the thread-unsafe CachingJPATraversableResolverForSingleValidation in hibernate-core when validating</a> </span> </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-21625639-bdb0-46b8-95be-891f44d643fa" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 6.0.17.Final </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 17/May/2020 20:03 PM </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Environment:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> jdk8,linux <br> tomcat 7.x </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-f825d8e5-cdc6-491f-b909-7020cbfd3c55" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="296972546" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_296972546" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=5ebe12e3e3c0900b93a29b65"> zhaowenxishi </a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">We use hibernate-validator to validate REST request body param。And it has nothind deal with hibernate-core. But recently we add new component "hibernate-core" into our project to do something about data persistence. Then we accidently found that our service threads were permanently fall into a "while" loop.<br> The stack is here:<br> ---------------<del>stack begin</del>-------------------------------------------------------------------------------<br> "auth-catalina-exec-3" #98 daemon prio=5 os_prio=0 tid=0x000055cf9c4de7c0 nid=0x25067 runnable <span class="error">[0x00007f77d6bfb000]</span><br> java.lang.Thread.State: RUNNABLE<br> at java.util.WeakHashMap.get(WeakHashMap.java:403)<br> at org.hibernate.jpa.internal.util.PersistenceUtilHelper$MetadataCache.getClassMetadata(PersistenceUtilHelper.java:422)<br> at org.hibernate.jpa.internal.util.PersistenceUtilHelper.isLoadedWithReference(PersistenceUtilHelper.java:214)<br> at org.hibernate.jpa.HibernatePersistenceProvider$1.isLoadedWithReference(HibernatePersistenceProvider.java:186)<br> at javax.persistence.Persistence$PersistenceUtilImpl.isLoaded(Persistence.java:155)<br> at org.hibernate.validator.internal.engine.resolver.JPATraversableResolver.isReachable(JPATraversableResolver.java:52)<br> at org.hibernate.validator.internal.engine.resolver.CachingJPATraversableResolverForSingleValidation.lambda$isReachable$0(CachingJPATraversableResolverForSingleValidation.java:43)<br> at org.hibernate.validator.internal.engine.resolver.CachingJPATraversableResolverForSingleValidation$$Lambda$844/2026713638.apply(Unknown Source)<br> at java.util.HashMap.computeIfAbsent(HashMap.java:1127)<br> at org.hibernate.validator.internal.engine.resolver.CachingJPATraversableResolverForSingleValidation.isReachable(CachingJPATraversableResolverForSingleValidation.java:43)<br> at org.hibernate.validator.internal.engine.ValidatorImpl.isReachable(ValidatorImpl.java:1323)<br> at org.hibernate.validator.internal.engine.ValidatorImpl.isCascadeRequired(ValidatorImpl.java:1352)<br> at org.hibernate.validator.internal.engine.ValidatorImpl.validateCascadedConstraints(ValidatorImpl.java:578)<br> at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:406)<br> at org.hibernate.validator.internal.engine.ValidatorImpl.validate(ValidatorImpl.java:173)<br> ---------------<del>stack begin</del>--------------------------------------------------------------------------------</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">We check the code and find the class "CachingJPATraversableResolverForSingleValidation" has a java doc notification: "It works only for a single validate* call and should not be used if </p> {@code TraversableResolver} <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0"> is accessed concurrently." We do have to call "ValidatorImpl.validate" concurrently, but we just use hibernate-validator to validating only, and didn't mean to use CachingJPATraversableResolverForSingleValidation.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">My question is: Are there any way to use hibernate-validator only and don't let it to call anything about hibernate-core when validating params?</p> </td>
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