java.lang.NullPointerException: Value column [country] missing data in line [{"userName":"username","country":null,"email":"us...@example.com","gender":"U","cellphone":"+123456789","age":"1983"}]

Google Groups | Robin | 7 months ago
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    Null values not allowed in lookups?

    Google Groups | 7 months ago | Robin
    java.lang.NullPointerException: Value column [country] missing data in line [{"userName":"username","country":null,"email":"us...@example.com","gender":"U","cellphone":"+123456789","age":"1983"}]
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Root Cause Analysis

  1. java.lang.NullPointerException

    Value column [country] missing data in line [{"userName":"username","country":null,"email":"us...@example.com","gender":"U","cellphone":"+123456789","age":"1983"}]

    at com.google.common.base.Preconditions.checkNotNull()
  2. Guava
    Preconditions.checkNotNull
    1. com.google.common.base.Preconditions.checkNotNull(Preconditions.java:253)[guava-16.0.1.jar:?]
    1 frame
  3. io.druid.query
    URIExtractionNamespace$DelegateParser.parse
    1. io.druid.query.lookup.namespace.URIExtractionNamespace$DelegateParser.parse(URIExtractionNamespace.java:220)[?:?]
    1 frame
  4. Druid Processing
    MapPopulator$1.processLine
    1. io.druid.data.input.MapPopulator$1.processLine(MapPopulator.java:67)[?:?]
    1 frame
  5. Guava
    CharSource.readLines
    1. com.google.common.io.CharStreams.readLines(CharStreams.java:317)[guava-16.0.1.jar:?]
    2. com.google.common.io.CharSource.readLines(CharSource.java:239)[guava-16.0.1.jar:?]
    2 frames
  6. Druid Processing
    MapPopulator.populate
    1. io.druid.data.input.MapPopulator.populate(MapPopulator.java:59)[?:?]
    1 frame
  7. io.druid.server
    URIExtractionNamespaceCacheFactory$1$1.call
    1. io.druid.server.lookup.namespace.URIExtractionNamespaceCacheFactory$1$1.call(URIExtractionNamespaceCacheFactory.java:177)[?:?]
    2. io.druid.server.lookup.namespace.URIExtractionNamespaceCacheFactory$1$1.call(URIExtractionNamespaceCacheFactory.java:130)[?:?]
    2 frames
  8. java-util
    RetryUtils.retry
    1. com.metamx.common.RetryUtils.retry(RetryUtils.java:60)[java-util-0.27.9.jar:?]
    2. com.metamx.common.RetryUtils.retry(RetryUtils.java:78)[java-util-0.27.9.jar:?]
    2 frames
  9. io.druid.server
    NamespaceExtractionCacheManager$4.run
    1. io.druid.server.lookup.namespace.URIExtractionNamespaceCacheFactory$1.call(URIExtractionNamespaceCacheFactory.java:128)[druid-lookups-cached-global-0.9.1.1.jar:0.9.1.1]
    2. io.druid.server.lookup.namespace.URIExtractionNamespaceCacheFactory$1.call(URIExtractionNamespaceCacheFactory.java:73)[druid-lookups-cached-global-0.9.1.1.jar:0.9.1.1]
    3. io.druid.server.lookup.namespace.cache.NamespaceExtractionCacheManager$4.run(NamespaceExtractionCacheManager.java:361)[druid-lookups-cached-global-0.9.1.1.jar:0.9.1.1]
    3 frames
  10. Guava
    MoreExecutors$ScheduledListeningDecorator$NeverSuccessfulListenableFutureTask.run
    1. com.google.common.util.concurrent.MoreExecutors$ScheduledListeningDecorator$NeverSuccessfulListenableFutureTask.run(MoreExecutors.java:582)[guava-16.0.1.jar:?]
    1 frame
  11. Java RT
    Thread.run
    1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0_91]
    2. java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)[?:1.8.0_91]
    3. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)[?:1.8.0_91]
    4. java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)[?:1.8.0_91]
    5. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[?:1.8.0_91]
    6. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[?:1.8.0_91]
    7. java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]
    7 frames