try {
optimizeRequest.waitForMerge(request.paramAsBoolean("wait_for_merge", optimizeRequest.waitForMerge()));
optimizeRequest.maxNumSegments(request.paramAsInt("max_num_segments", optimizeRequest.maxNumSegments()));
optimizeRequest.onlyExpungeDeletes(request.paramAsBoolean("only_expunge_deletes", optimizeRequest.onlyExpungeDeletes()));
optimizeRequest.flush(request.paramAsBoolean("flush", optimizeRequest.flush()));
optimizeRequest.refresh(request.paramAsBoolean("refresh", optimizeRequest.refresh()));
// we just send back a response, no need to fork a listener
optimizeRequest.listenerThreaded(false);
BroadcastOperationThreading operationThreading = BroadcastOperationThreading.fromString(request.param("operation_threading"), BroadcastOperationThreading.SINGLE_THREAD);
if (operationThreading == BroadcastOperationThreading.NO_THREADS) {