As per this doc, socket are allowed for paid apps. Not sure if this would make it unrestricted.
https://cloud.google.com/appengine/docs/java/sockets/ On Thu, Sep 22, 2016 at 3:38 PM, Jay Parashar <bparas...@slb.com> wrote: > I sent a similar message earlier but do not see it. Apologize if its > duplicated. > > I am unable to connect to Solr Cloud zkhost (using CloudSolrClient) from a > SolrJ client running on Google App Engine. > The error message is "java.nio.channels.SocketChannel is a restricted > class. Please see the Google App Engine developer's guide for more > details." > > Is there a workaround? Its required that the client is SolrJ and running > on App Engine. > > Any feedback is much appreciated. Thanks >