[hibernate-issues] [Hibernate-JIRA] Updated: (HSEARCH-1095) Near Real Time produces NPEs in worker thread on first flush
Sanne Grinovero (JIRA)
noreply at atlassian.com
Tue Apr 24 06:31:48 EDT 2012
[ https://hibernate.onjira.com/browse/HSEARCH-1095?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sanne Grinovero updated HSEARCH-1095:
-------------------------------------
Fix Version/s: 4.2
> Near Real Time produces NPEs in worker thread on first flush
> ------------------------------------------------------------
>
> Key: HSEARCH-1095
> URL: https://hibernate.onjira.com/browse/HSEARCH-1095
> Project: Hibernate Search
> Issue Type: Bug
> Components: engine
> Affects Versions: 4.1.0.Final
> Reporter: Emmanuel Bernard
> Assignee: Sanne Grinovero
> Labels: candidate_for_next
> Fix For: 4.2
>
>
> {code}
> 13:34:02,078 ERROR [org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask] (Hibernate Search: Index updates queue processor for index org.jboss.as.quickstarts.kitchensink.model.Member-1) HSEARCH000073: Error in backend: java.lang.NullPointerException
> at org.hibernate.search.backend.impl.lucene.NRTWorkspaceImpl.flush(NRTWorkspaceImpl.java:171) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.NRTWorkspaceImpl.afterTransactionApplied(NRTWorkspaceImpl.java:79) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.applyUpdates(LuceneBackendQueueTask.java:138) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.run(LuceneBackendQueueTask.java:67) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) [classes.jar:1.6.0_31]
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) [classes.jar:1.6.0_31]
> at java.util.concurrent.FutureTask.run(FutureTask.java:138) [classes.jar:1.6.0_31]
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [classes.jar:1.6.0_31]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [classes.jar:1.6.0_31]
> at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_31]
> 13:34:02,099 ERROR [org.hibernate.search.exception.impl.LogErrorHandler] (Hibernate Search: Index updates queue processor for index org.jboss.as.quickstarts.kitchensink.model.Member-1) HSEARCH000058: Exception occurred java.lang.NullPointerException
> Primary Failure:
> Entity org.jboss.as.quickstarts.kitchensink.model.Member Id 1 Work Type org.hibernate.search.backend.AddLuceneWork
> Subsequent failures:
> Entity org.jboss.as.quickstarts.kitchensink.model.Member Id 2 Work Type org.hibernate.search.backend.AddLuceneWork
> Entity org.jboss.as.quickstarts.kitchensink.model.Member Id 3 Work Type org.hibernate.search.backend.AddLuceneWork
> Entity org.jboss.as.quickstarts.kitchensink.model.Member Id 4 Work Type org.hibernate.search.backend.AddLuceneWork
> java.lang.NullPointerException
> at org.hibernate.search.backend.impl.lucene.NRTWorkspaceImpl.flush(NRTWorkspaceImpl.java:171) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.NRTWorkspaceImpl.afterTransactionApplied(NRTWorkspaceImpl.java:79) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.applyUpdates(LuceneBackendQueueTask.java:138) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.run(LuceneBackendQueueTask.java:67) [hibernate-search-engine-4.1.0.Final.jar:4.1.0.Final]
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) [classes.jar:1.6.0_31]
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) [classes.jar:1.6.0_31]
> at java.util.concurrent.FutureTask.run(FutureTask.java:138) [classes.jar:1.6.0_31]
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [classes.jar:1.6.0_31]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [classes.jar:1.6.0_31]
> at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_31]
> {code}
> {code}@Entity
> @XmlRootElement
> @Table(uniqueConstraints = @UniqueConstraint(columnNames = "email"))
> @Indexed
> public class Member implements Serializable {
> /** Default value included to remove warning. Remove or modify at will. **/
> private static final long serialVersionUID = 1L;
> @Id
> @GeneratedValue
> private Long id;
> @NotNull
> @Size(min = 1, max = 25)
> @Pattern(regexp = "[A-Za-z ]*", message = "must contain only letters and spaces")
> @Field
> private String name;
> @NotNull
> @NotEmpty
> @Email
> private String email;
> @NotNull
> @Size(min = 10, max = 12)
> @Digits(fraction = 0, integer = 12)
> @Column(name = "phone_number")
> private String phoneNumber;
> @NotEmpty
> @Size(min = 2, max = 50)
> @Field
> private String location;
>
> @NotEmpty
> @Size(min = 2, max = 50)
> @Field
> private String job;
> {code}
> {code}<?xml version="1.0" encoding="UTF-8"?>
> <persistence version="2.0"
> xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> xsi:schemaLocation="
> http://java.sun.com/xml/ns/persistence
> http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
> <persistence-unit name="primary">
> <!-- If you are running in a production environment, add a managed
> data source, this example data source is just for development and testing! -->
> <!-- The datasource is deployed as WEB-INF/kitchensink-quickstart-ds.xml, you
> can find it in the source at src/main/webapp/WEB-INF/kitchensink-quickstart-ds.xml -->
> <jta-data-source>java:jboss/datasources/KitchensinkQuickstartDS</jta-data-source>
> <properties>
> <!-- Properties for Hibernate -->
> <property name="hibernate.hbm2ddl.auto" value="create-drop" />
> <property name="hibernate.show_sql" value="false" />
> <property name="hibernate.search.default.indexmanager" value="near-real-time"/>
> <property name="hibernate.search.default.directory_provider" value="ram"/>
> </properties>
> </persistence-unit>
> </persistence>
> {code}
> When I comment <property name="hibernate.search.default.indexmanager" value="near-real-time"/>, it works
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