Hashing MURMUR_HASH = new MurmurHash();

ThreadLocal<MessageDigest> md5Holder = new ThreadLocal<MessageDigest>();

Hashing MD5 = new Hashing() {

@Override

public long hash(String key) {

return hash(SafeEncoder.encode(key));

}

@Override

public long hash(byte[] key) {

try {

if (md5Holder.get() == null) {

md5Holder.set(MessageDigest.getInstance("MD5"));

}

} catch (NoSuchAlgorithmException e) {

throw new IllegalStateException("++++ no md5 algorithm found");

}

MessageDigest md5 = md5Holder.get();

md5.reset();

md5.update(key);

byte[] bKey = md5.digest();

long res = ((long) (bKey[3] & 0xFF) << 24) | ((long) (bKey[2] & 0xFF) << 16)

| ((long) (bKey[1] & 0xFF) << 8) | (long) (bKey[0] & 0xFF);

return res;

}

};

long hash(String key);

long hash(byte[] key);

}