/// <summary>
/// NOTE: Code-generation-invoked method, method name and parameter order matters
/// </summary>
/// <param name="objectMayArray">value</param>
/// <param name="granularity">granularity</param>
/// <param name="serializers">serializers</param>
/// <returns>hash</returns>
public static int SerializeAndCRC32Hash(
object objectMayArray,
int granularity,
Serializer[] serializers)
{
byte[] bytes;
try {
if (objectMayArray is object[]) {
bytes = SerializerFactory.Serialize(serializers, (object[]) objectMayArray);
}
else {
bytes = SerializerFactory.Serialize(serializers[0], objectMayArray);
}
}
catch (IOException e) {
Log.Error("Exception serializing parameters for computing consistent hash: " + e.Message, e);
bytes = new byte[0];
}
long value = ByteExtensions.GetCrc32(bytes);
int result = (int) value % granularity;
if (result >= 0) {
return result;
}
return -result;
}