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From "Bill Farner (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AURORA-741) DbJobUpdateStore can't fetch updates that have no initial state
Date Tue, 23 Sep 2014 18:34:34 GMT
Bill Farner created AURORA-741:
----------------------------------

             Summary: DbJobUpdateStore can't fetch updates that have no initial state
                 Key: AURORA-741
                 URL: https://issues.apache.org/jira/browse/AURORA-741
             Project: Aurora
          Issue Type: Story
          Components: Scheduler
            Reporter: Bill Farner
            Assignee: Maxim Khutornenko
            Priority: Blocker


If an IJobUpdate has an empty set for {{instructions.initialState}}, it can be saved but not
retrieved.

Here's an example stack trace where this was encountered
{noformat}
java.lang.IllegalStateException: Optional.get() cannot be called on an absent value
	at com.google.common.base.Absent.get(Absent.java:47)
	at org.apache.aurora.scheduler.updater.JobUpdateControllerImpl.changeJobUpdateStatus(JobUpdateControllerImpl.java:388)
	at org.apache.aurora.scheduler.updater.JobUpdateControllerImpl.recordAndChangeJobUpdateStatus(JobUpdateControllerImpl.java:330)
	at org.apache.aurora.scheduler.updater.JobUpdateControllerImpl.access$200(JobUpdateControllerImpl.java:93)
	at org.apache.aurora.scheduler.updater.JobUpdateControllerImpl$1.execute(JobUpdateControllerImpl.java:151)
	at org.apache.aurora.scheduler.storage.Storage$MutateWork$NoResult.apply(Storage.java:131)
	at org.apache.aurora.scheduler.storage.Storage$MutateWork$NoResult.apply(Storage.java:127)
	at org.apache.aurora.scheduler.storage.mem.MemStorage.doWork(MemStorage.java:175)
	at org.apache.aurora.scheduler.storage.mem.MemStorage.access$400(MemStorage.java:59)
	at org.apache.aurora.scheduler.storage.mem.MemStorage$4.apply(MemStorage.java:200)
	at org.apache.aurora.scheduler.storage.mem.MemStorage$4.apply(MemStorage.java:197)
	at org.apache.aurora.scheduler.storage.db.DbStorage.write(DbStorage.java:150)
	at org.mybatis.guice.transactional.TransactionalMethodInterceptor.invoke(TransactionalMethodInterceptor.java:101)
	at org.apache.aurora.scheduler.storage.mem.MemStorage.write(MemStorage.java:197)
	at org.apache.aurora.scheduler.updater.JobUpdateControllerImpl.start(JobUpdateControllerImpl.java:131)
{noformat}



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