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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/HBX" style="color: #3b73af; text-decoration: none">Hibernate Tools</a> / <a href="https://hibernate.atlassian.net/browse/HBX-1392" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-26de5543-0fa2-49dd-811e-ef8e1b076bea" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HBX-1392" style="color: #3b73af; text-decoration: none">HBX-1392</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/HBX-1392" style="color: #3b73af; text-decoration: none">Hibernate hangs during bootstrap on modell processing / file scanning</a> </span> </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">Change By:</th>
<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="sebollson" id="email_sebollson" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=sebollson" style="color:#6c797f;; color: #3b73af; text-decoration: none">Sebastian Choina</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"> <span class="diffcontext">This is originaly asked on StackOverflow<br><br>https://stackoverflow.com/questions/44152772/jpa-hibernate-hangs-on-native-filesystem-operations-during-boot<br><br>In general, during application bootstrap (and EntityManagerFactory creation) Hibernate hangs without throwing any error nor exception. Logs on TRACE level are not much of a help. Thread dump show that this is due to some file system operations. Eventlually application will resume working (without any errorss) after random 10seconds or 30> minutes.<br><br></span> <span class="diffaddedchars" style="background-color:#ddfade;">As far as I can tell, there is some sort of recursive calling.</span> <span class="diffcontext"><br></span> <span class="diffaddedchars" style="background-color:#ddfade;"><br></span> <span class="diffcontext">Dumped thread:<br>{noformat}<br> java.lang.Thread.State: RUNNABLE<br> at java.io.UnixFileSystem.list(Native Method)<br> at java.io.File.list(File.java:1122)<br> at java.io.File.listFiles(File.java:1207)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.processDirectory(ExplodedArchiveDescriptor.java:105)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.processDirectory(ExplodedArchiveDescriptor.java:118)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.visitArchive(ExplodedArchiveDescriptor.java:54)<br> at org.hibernate.boot.archive.scan.spi.AbstractScannerImpl.scan(AbstractScannerImpl.java:47)<br> at org.hibernate.boot.model.process.internal.ScanningCoordinator.coordinateScan(ScanningCoordinator.java:75)<br> at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.prepare(MetadataBuildingProcess.java:98)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.<init>(EntityManagerFactoryBuilderImpl.java:227)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.<init>(EntityManagerFactoryBuilderImpl.java:169)<br> at org.hibernate.jpa.boot.spi.Bootstrap.getEntityManagerFactoryBuilder(Bootstrap.java:36)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilder(HibernatePersistenceProvider.java:181)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:129)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:71)<br> at org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:52)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:39)<br> at pl.choina.jpa.PersistenceUtils.createEntityManagerFactory(PersistenceUtils.java:42)<br><br>{noformat}<br><br>Bootstrap logging on trace level:<br>{noformat}<br>"main" #1 prio=5 os_prio=0 tid=0x00000000010c9000 nid=0x2c73 runnable [0x00007f4c928f5000]<br> java.lang.Thread.State: RUNNABLE<br> at java.io.UnixFileSystem.list(Native Method)<br> at java.io.File.list(File.java:1122)<br> at java.io.File.listFiles(File.java:1207)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.processDirectory(ExplodedArchiveDescriptor.java:105)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.processDirectory(ExplodedArchiveDescriptor.java:118)<br> at org.hibernate.boot.archive.internal.ExplodedArchiveDescriptor.visitArchive(ExplodedArchiveDescriptor.java:54)<br> at org.hibernate.boot.archive.scan.spi.AbstractScannerImpl.scan(AbstractScannerImpl.java:47)<br> at org.hibernate.boot.model.process.internal.ScanningCoordinator.coordinateScan(ScanningCoordinator.java:75)<br> at org.hibernate.boot.model.process.spi.MetadataBuildingProcess.prepare(MetadataBuildingProcess.java:98)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.<init>(EntityManagerFactoryBuilderImpl.java:227)<br> at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.<init>(EntityManagerFactoryBuilderImpl.java:169)<br> at org.hibernate.jpa.boot.spi.Bootstrap.getEntityManagerFactoryBuilder(Bootstrap.java:36)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilder(HibernatePersistenceProvider.java:181)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:129)<br> at org.hibernate.jpa.HibernatePersistenceProvider.getEntityManagerFactoryBuilderOrNull(HibernatePersistenceProvider.java:71)<br> at org.hibernate.jpa.HibernatePersistenceProvider.createEntityManagerFactory(HibernatePersistenceProvider.java:52)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:55)<br> at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:39)<br>{noformat}<br><br>Maven dependecies:<br>{noformat}<br><dependency><br> <groupId>org.hibernate</groupId><br> <artifactId>hibernate-core</artifactId><br> <version>${hibernate.version}</version><br> </dependency><br> <dependency><br> <groupId>org.hibernate</groupId><br> <artifactId>hibernate-jpamodelgen</artifactId><br> <version>${hibernate.version}</version><br> </dependency><br> <dependency><br> <groupId>org.hibernate</groupId><br> <artifactId>hibernate-c3p0</artifactId><br> <version>${hibernate.version}</version><br> </dependency><br>{noformat}<br>with hibernate.version=5.2.10.Final</span> </td>
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{
"@context": "http://schema.org",
"@type": "EmailMessage",
"description": "View Issue",
"potentialAction": {
"@type": "ViewAction",
"target": "https://hibernate.atlassian.net/browse/HBX-1392?inbox=true&",
"name": "View Issue"
},
"publisher": {
"@type": "Organization",
"name": "Atlassian",
"url": "https://www.atlassian.com"
}
}
</script>
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