[SYNCOPE-1485] Reindex of elasticsearch ends with memory error in case of huge amount of data

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.13, 2.1.4
• Fix Version/s: 2.0.14, 2.1.5, 3.0.0-M0
• Component/s: core, extensions
• Assignee: Francesco Chicchiriccò
• Reporter: Fabio Martelli
• Created: 04/Sep/19 10:58
• Updated: 12/Sep/19 06:14
• Resolved: 04/Sep/19 12:35

Description

In case of a huge amount of data, elastic search reindex ends with memory error.

See below an extract of the stacktrace.

12:28:21.014 ERROR org.apache.syncope.core.provisioning.api.job.SchedTaskJobDelegate - While executing task 0dfe540f-67aa-41a1-be54-0f67aa71a1f7
 org.quartz.JobExecutionException: While rebuilding index for domain Master
 at org.apache.syncope.core.provisioning.java.job.ElasticsearchReindex.doExecute(ElasticsearchReindex.java:124) ~[syncope-ext-elasticsearch-provisioning-java-2.1.4.jar:2.1.4]
 at org.apache.syncope.core.provisioning.java.job.AbstractSchedTaskJobDelegate.execute(AbstractSchedTaskJobDelegate.java:122) ~[syncope-core-provisioning-java-2.1.4.jar:2.1.4]
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_212]
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_212]
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
 at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:198) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294) ~[spring-tx-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98) ~[spring-tx-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.apache.syncope.core.persistence.jpa.spring.DomainTransactionInterceptor.invoke(DomainTransactionInterceptor.java:60) ~[syncope-core-persistence-jpa-2.1.4.jar:2.1.4]
 at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:212) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at com.sun.proxy.$Proxy355.execute(Unknown Source) ~[?:?]
 at org.apache.syncope.core.provisioning.java.job.TaskJob.lambda$execute$0(TaskJob.java:87) ~[syncope-core-provisioning-java-2.1.4.jar:2.1.4]
 at org.apache.syncope.core.spring.security.AuthContextUtils.execWithAuthContext(AuthContextUtils.java:117) ~[syncope-core-spring-2.1.4.jar:2.1.4]
 at org.apache.syncope.core.provisioning.java.job.TaskJob.execute(TaskJob.java:76) ~[syncope-core-provisioning-java-2.1.4.jar:2.1.4]
 at org.quartz.core.JobRunShell.run(JobRunShell.java:202) ~[quartz-2.3.1.jar:?]
 at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573) ~[quartz-2.3.1.jar:?]
 Caused by: org.apache.openjpa.persistence.PersistenceException: Ran out of memory retrieving query results. {prepstmnt 1711473022 SELECT t0.id, t2.id, t2.ACCOUNTPOLICY_ID, t3.id, t4.id, t4.ACCOUNTPOLICY_ID, t4.nam
 e, t4.PARENT_ID, t4.PASSWORDPOLICY_ID, t3.bundleName, t3.connRequestTimeout, t3.connectorName, t3.displayName, t3.jsonConf, t3.location, t3.maxIdle, t3.maxObjects, t3.maxWait, t3.minEvictableIdleTimeMillis, t3.min
 Idle, t3.version, t2.createTraceLevel, t2.deleteTraceLevel, t2.enforceMandatoryCondition, t2.jsonConf, t2.overrideCapabilities, t2.PASSWORDPOLICY_ID, t2.propagationPriority, t2.provisioningTraceLevel, t2.PULLPOLIC
 Y_ID, t2.PUSHPOLICY_ID, t2.randomPwdIfNotProvided, t2.updateTraceLevel FROM SyncopeUser t0 INNER JOIN SyncopeUser_ExternalResource t1 ON t0.id = t1.user_id INNER JOIN ExternalResource t2 ON t1.resource_id = t2.id 
 LEFT OUTER JOIN ConnInstance t3 ON t2.CONNECTOR_ID = t3.id LEFT OUTER JOIN Realm t4 ON t3.ADMINREALM_ID = t4.id ORDER BY t0.id ASC} [code=0, state=53200]
 at org.apache.openjpa.jdbc.sql.DBDictionary.narrow(DBDictionary.java:5250) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.jdbc.sql.DBDictionary.newStoreException(DBDictionary.java:5210) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:134) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:115) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.jdbc.sql.SQLExceptions.getStore(SQLExceptions.java:67) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.jdbc.kernel.SelectResultObjectProvider.handleCheckedException(SelectResultObjectProvider.java:162) ~[openjpa-jdbc-3.1.0.jar:3.1.0]
 at org.apache.openjpa.datacache.QueryCacheStoreQuery$CachingResultObjectProvider.handleCheckedException(QueryCacheStoreQuery.java:775) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.QueryImpl$PackingResultObjectProvider.handleCheckedException(QueryImpl.java:2231) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.lib.rop.EagerResultList.<init(EagerResultList.java:42) ~[openjpa-lib-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.QueryImpl.toResult(QueryImpl.java:1311) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:1062) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:912) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:843) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:601) ~[openjpa-kernel-3.1.0.jar:3.1.0]
 at org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:297) ~[openjpa-persistence-3.1.0.jar:3.1.0]
 at org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:314) ~[openjpa-persistence-3.1.0.jar:3.1.0]
 at org.apache.syncope.core.persistence.jpa.dao.JPAUserDAO.findAll(JPAUserDAO.java:255) ~[syncope-core-persistence-jpa-2.1.4.jar:2.1.4]
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_212]
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_212]
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_212]
 at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_212]
 at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:343) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:206) ~[spring-aop-5.1.6.RELEASE.jar:5.1.6.RELEASE]
 at com.sun.proxy.$Proxy86.findAll(Unknown Source) ~[?:?]
 at org.apache.syncope.core.provisioning.java.job.ElasticsearchReindex.doExecute(ElasticsearchReindex.java:85) ~[syncope-ext-elasticsearch-provisioning-java-2.1.4.jar:2.1.4]
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