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  1. Cassandra
  2. CASSANDRA-17254

nodetool toppartitions can fail because ByteBuffer.array() returns more bytes than would be considered valid by UTF8Serializer.validate

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Details

    • Bug
    • Status: Resolved
    • Normal
    • Resolution: Fixed
    • 3.0.29
    • Tool/nodetool
    • None

    Description

      The error below is caused by the use of ByteBuffer.array(). Doing so not only makes the hex key potentially incorrect but causes invalid data to be passed to AbstractType.getString and ultimately UTF8Validator.validate. 

      error: String didn't validate.
-- StackTrace --
org.apache.cassandra.serializers.MarshalException: String didn't validate.
	at org.apache.cassandra.serializers.UTF8Serializer.validate(UTF8Serializer.java:35)
	at org.apache.cassandra.db.marshal.AbstractType.getString(AbstractType.java:129)
	at org.apache.cassandra.db.ColumnFamilyStore.finishLocalSampling(ColumnFamilyStore.java:1633)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

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            jwest Jordan West
            jwest Jordan West
            Jordan West
            Brandon Williams, Cheng Wang
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              Created:
              Updated:
              Resolved: