@Override
public int getHashFromKey() throws SerDeException {
if (!(key instanceof BinaryComparable)) {
throw new SerDeException("Unexpected type " + key.getClass().getCanonicalName());
}
sanityCheckKeyForTag();
BinaryComparable b = (BinaryComparable) key;
return WriteBuffers.murmurHash(b.getBytes(), 0, b.getLength() - (hasTag ? 1 : 0));
}
public JoinUtil.JoinResult setDirect(
byte[] bytes, int offset, int length, BytesBytesMultiHashMap.Result hashMapResult) {
int keyHash = WriteBuffers.murmurHash(bytes, offset, length);
aliasFilter = hashMap.getValueResult(bytes, offset, length, hashMapResult);
dummyRow = null;
if (hashMapResult.hasRows()) {
return JoinUtil.JoinResult.MATCH;
} else {
aliasFilter = (byte) 0xff;
return JoinUtil.JoinResult.NOMATCH;
}
}
@Override
public int getHashFromKey() throws SerDeException {
byte[] keyBytes = key.getBytes();
int keyLength = key.getLength();
return WriteBuffers.murmurHash(keyBytes, 0, keyLength);
}