void handleResponse(ResponseInfo responseInfo) {
      switch (opType) {
        case PUT:
          putManager.handleResponse(responseInfo);
          break;
        case GET:
          getManager.handleResponse(responseInfo);
          break;
        case DELETE:
          deleteManager.handleResponse(responseInfo);
          break;
      }
    }
Hand over a responseInfo to the operation manager.
@param responseInfo the {@link ResponseInfo} to hand over.
ambry-router/src/test/java/com/github/ambry/router/NonBlockingRouterTestBase.java