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From "Aled Sage (JIRA)" <j...@apache.org>
Subject [jira] [Created] (BROOKLYN-526) Laptop crash (?) caused empty files in persisted state
Date Fri, 04 Aug 2017 09:56:00 GMT
Aled Sage created BROOKLYN-526:
----------------------------------

             Summary: Laptop crash (?) caused empty files in persisted state
                 Key: BROOKLYN-526
                 URL: https://issues.apache.org/jira/browse/BROOKLYN-526
             Project: Brooklyn
          Issue Type: Bug
    Affects Versions: 0.11.0
            Reporter: Aled Sage


My mac laptop crashed while Brooklyn was running. After restart the mac, and restarting Brooklyn,
I saw exceptions like that below many times:

{noformat}
2017-08-04 09:23:52,889 WARN  122 o.a.b.c.m.r.RebindExceptionHandlerImpl [ooklyn-persister]
Rebind: continuing after problem loading memento: memento ielugq12x0 loading raw error
org.apache.brooklyn.util.exceptions.PropagatedRuntimeException: SAXParseException: Premature
end of file.
        at org.apache.brooklyn.util.exceptions.Exceptions.propagate(Exceptions.java:129)[143:org.apache.brooklyn.utils-common:0.12.0.SNAPSHOT]
        at org.apache.brooklyn.util.core.xstream.XmlUtil.xpath(XmlUtil.java:78)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        at org.apache.brooklyn.util.core.xstream.XmlUtil.xpathHandlingIllegalChars(XmlUtil.java:100)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        at org.apache.brooklyn.util.core.xstream.XmlUtil.xpathHandlingIllegalChars(XmlUtil.java:87)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        at org.apache.brooklyn.core.mgmt.persist.BrooklynMementoPersisterToObjectStore$2.visit(BrooklynMementoPersisterToObjectStore.java:335)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        at org.apache.brooklyn.core.mgmt.persist.BrooklynMementoPersisterToObjectStore$1VisitorWrapper.run(BrooklynMementoPersisterToObjectStore.java:528)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_144]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)[:1.8.0_144]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)[:1.8.0_144]
        at java.lang.Thread.run(Thread.java:748)[:1.8.0_144]
Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 1; Premature end of
file.
        at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)[:1.8.0_144]
        at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)[:1.8.0_144]
        at org.apache.brooklyn.util.core.xstream.XmlUtil.xpath(XmlUtil.java:69)[122:org.apache.brooklyn.core:0.12.0.SNAPSHOT]
        ... 9 more
{noformat}

Looking in the persisted state directory, there are a bunch of size-zero files (for 34 enrichers,
4 feeds, 6 locations and 2 policies)!

The timestamps for these zero-size files are the newest in the persistence directories.



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