import java.util.concurrent.*
import net.filebot.hash.*

def threadPoolSize = Runtime.getRuntime().availableProcessors()
def executor = Executors.newFixedThreadPool(threadPoolSize)

executor.invokeAll(args.getFiles{ it.isVideo() }.collect{ f ->
	return {
		def attr_hash = f.xattr['crc32']
		def calc_hash = VerificationUtilities.computeHash(f, HashType.SFV)
		
		println "$attr_hash $calc_hash $f"		
		
		if (attr_hash == null) {
			log.warning "set xattr crc32 for [$f]"
			f.xattr['crc32'] = calc_hash
		} else if (attr_hash != calc_hash) {
			log.warning "crc32 mismatch (expected $attr_hash, actual: $calc_hash) for [$f]"
		}
	}
})*.get()