Ivan Veselovsky created IGNITE-5410:
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Summary: Invocation of HadoopOutputStream.write() with an empty
array сauses an AssertionError.
Key: IGNITE-5410
URL: https://issues.apache.org/jira/browse/IGNITE-5410
Project: Ignite
Issue Type: Bug
Components: hadoop
Affects Versions: 2.1
Reporter: Ivan Veselovsky
Assignee: Ivan Veselovsky
Priority: Minor
Writing an array of zero length causes the following AssertionError:
{code}
java.lang.AssertionError: 0
at
org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopOffheapBuffer.move(HadoopOffheapBuffer.java:95)
at
org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataOutStream.move(HadoopDataOutStream.java:55)
at
org.apache.ignite.internal.processors.hadoop.shuffle.collections.HadoopMultimapBase$AdderBase$1.move(HadoopMultimapBase.java:206)
at
org.apache.ignite.internal.processors.hadoop.shuffle.streams.HadoopDataOutStream.write(HadoopDataOutStream.java:70)
at org.apache.hadoop.io.BytesWritable.write(BytesWritable.java:187)
...
{code}
Suggested fix is to change the assertion to
{code} assert size > 0 : size; {code}
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