org.apache.parquet.column.values.bloomfilter

Interface HashFunction

All Known Implementing Classes:

XxHash

public interface HashFunction

A interface contains a set of hash functions used by Bloom filter.

Method Summary

Modifier and Type	Method and Description
long	hashByteBuffer(ByteBuffer input) compute the hash value for a ByteBuffer.
long	hashBytes(byte[] input) compute the hash value for a byte array.

Method Detail

hashBytes

long hashBytes(byte[] input)

compute the hash value for a byte array.

Parameters:

input - the input byte array

Returns:

a result of long value.

hashByteBuffer

long hashByteBuffer(ByteBuffer input)

compute the hash value for a ByteBuffer.

Parameters:

input - the input ByteBuffer

Returns:

a result of long value.