protected void setRouter() throws Exception {
    setRouter(getNonBlockingRouterProperties(mockClusterMap.getDatacenterName(mockClusterMap.getLocalDatacenterId())),
        mockServerLayout, new LoggingNotificationSystem());
  }
Construct {@link Properties} and {@link MockServerLayout} and initialize and set the
router with them.
ambry-router/src/test/java/com/github/ambry/router/NonBlockingRouterTestBase.java