@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); }