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https://issues.apache.org/jira/browse/METRON-468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15527285#comment-15527285
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Nick Allen commented on METRON-468:
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Not totally sure what's going on. Two things are suspicious to me.
1. Why is org.reflections.Reflections logging at DEBUG level in our CI builds?
2. Do we expect the Stellar function resolution scans to be scanning so many
jars and resources within those jars?
> Reflections Scanner Causing Travis CI Failures
> ----------------------------------------------
>
> Key: METRON-468
> URL: https://issues.apache.org/jira/browse/METRON-468
> Project: Metron
> Issue Type: Bug
> Reporter: Nick Allen
>
> The Reflections scans are logging excessively which seems to be causing the
> Travis CI builds to fail. This example occurred on master.
> https://travis-ci.org/apache/incubator-metron/builds/162965070
> {code}
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_CN in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberAlternateFormatsProto_352
> in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberAlternateFormatsProto_352
> in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_DE in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_DE in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_VC in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_VC in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_CR in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_CR in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_BE in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/ShortNumberMetadataProto_BE in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_ML in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_ML in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_NI in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberMetadataProto_NI in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner TypeAnnotationsScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberAlternateFormatsProto_351
> in url
> file:/home/travis/.m2/repository/com/googlecode/libphonenumber/libphonenumber/6.2/libphonenumber-6.2.jar
> with scanner SubTypesScanner
> [Thread-24-parserBolt] DEBUG org.reflections.Reflections - could not scan
> file com/google/i18n/phonenumbers/data/PhoneNumberAlternateFormatsProto_351
> in url
> ..
> The log length has exceeded the limit of 4 Megabytes (this usually means that
> test suite is raising the same exception over and over).
> The build has been terminated.
> {code}
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