LZ4Transcoder transcoder = new LZ4Transcoder(config.getMaxObjectSize());
// always use compression
transcoder.setCompressionThreshold(0);
OperationQueueFactory opQueueFactory;
long maxQueueBytes = config.getMaxOperationQueueSize();
if(maxQueueBytes > 0) {
opQueueFactory = new MemcachedOperationQueueFactory(maxQueueBytes);
} else {
opQueueFactory = new LinkedOperationQueueFactory();