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Posted to dev@falcon.apache.org by "Sowmya Ramesh (JIRA)" <ji...@apache.org> on 2016/01/12 22:54:40 UTC
[jira] [Commented] (FALCON-1682) Falcon server starts successfully
even if application services fail to start
[ https://issues.apache.org/jira/browse/FALCON-1682?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15095044#comment-15095044 ]
Sowmya Ramesh commented on FALCON-1682:
---------------------------------------
[~pavan kumar]: I don't think checking the version with retries is a clean solution.
Quick google search yielded couple of options. can we explore them? Thanks!
* http://stackoverflow.com/questions/16153212/how-to-cancel-start-or-shutdown-jetty-if-webappcontext-fails-to-start
* http://stackoverflow.com/questions/8645792/jetty-detect-if-webapp-failed-to-start
> Falcon server starts successfully even if application services fail to start
> ----------------------------------------------------------------------------
>
> Key: FALCON-1682
> URL: https://issues.apache.org/jira/browse/FALCON-1682
> Project: Falcon
> Issue Type: Bug
> Affects Versions: 0.9
> Reporter: Pragya Mittal
> Assignee: pavan kumar kolamuri
> Attachments: FALCON-1682.patch
>
>
> If falcon is configured to run with mysql db, and user does not create db then server start should fail and throw error for the same. But server starts successfully as of now. Although error is logged in server logs saying :
> {noformat}
> 2015-12-21 13:41:01,899 ERROR - [main:] ~ Failed to initialize service org.apache.falcon.state.store.service.FalconJPAService (ServiceInitializer:49)
> <openjpa-2.4.0-r422266:1674604 fatal general error> org.apache.openjpa.persistence.PersistenceException: Cannot create PoolableConnectionFactory (Access denied for user 'sa'@'localhost' (using password: NO))
> at org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:106)
> at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:603)
> at org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1518)
> at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:533)
> at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:458)
> at org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java:121)
> at org.apache.openjpa.conf.MetaDataRepositoryValue.instantiate(MetaDataRepositoryValue.java:68)
> at org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:83)
> at org.apache.openjpa.conf.OpenJPAConfigurationImpl.newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:967)
> at org.apache.openjpa.conf.OpenJPAConfigurationImpl.getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:958)
> at org.apache.openjpa.kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java:642)
> at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:202)
> at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:154)
> at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:226)
> at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:153)
> at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:59)
> at org.apache.falcon.state.store.service.FalconJPAService.getEntityManager(FalconJPAService.java:169)
> at org.apache.falcon.state.store.service.FalconJPAService.init(FalconJPAService.java:91)
> at org.apache.falcon.service.ServiceInitializer.initialize(ServiceInitializer.java:47)
> at org.apache.falcon.listener.ContextStartupListener.contextInitialized(ContextStartupListener.java:56)
> at org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:550)
> at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
> at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1282)
> at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:519)
> at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:499)
> at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
> at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
> at org.mortbay.jetty.Server.doStart(Server.java:224)
> at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
> at org.apache.falcon.util.EmbeddedServer.start(EmbeddedServer.java:57)
> at org.apache.falcon.FalconServer.main(FalconServer.java:102)
> Caused by: org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'sa'@'localhost' (using password: NO))
> {noformat}
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