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https://issues.apache.org/jira/browse/PARQUET-1924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fokko Driesprong resolved PARQUET-1924.
---------------------------------------
Fix Version/s: 1.12.0
Resolution: Fixed
> Do not Instantiate a New LongHashFunction
> ------------------------------------------
>
> Key: PARQUET-1924
> URL: https://issues.apache.org/jira/browse/PARQUET-1924
> Project: Parquet
> Issue Type: Improvement
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Fix For: 1.12.0
>
>
> {code:java|title=XxHash.java}
> /**
> * The implementation of HashFunction interface. The XxHash uses XXH64
> version xxHash
> * with a seed of 0.
> */
> public class XxHash implements HashFunction {
> @Override
> public long hashBytes(byte[] input) {
> return LongHashFunction.xx(0).hashBytes(input);
> }
> @Override
> public long hashByteBuffer(ByteBuffer input) {
> return LongHashFunction.xx(0).hashBytes(input);
> }
> {code}
> Since the seed is always zero, the {{static}} implementation provided by the
> library can be used here.
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