iot-sol/node_modules/hope-session-manager/samples/sm_base.js

Intel(r) IoT Services Orchestration Layer - HTML5 IDE + Node.js middleware to create and host distributed IoT Apps in minutes

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var ES = require("../../entity-store");
var E = require("../../entity");
var M = require("../../message");
var B = require("hope-base");
var S = require("../../store");
var SM = require("../index");
var log = B.log.for_category("sm_sample");
//create the em, service_store and service_obj
var service_obj = {
  id: "sm_case1",
  name: "case1",
  spec: "no_need",
  thing: "no_need",
  path: B.path.resolve(__dirname, "./case/case1"),
  is_connect: true,
  own_spec: false,
  type: "hope_service"
};
var service_store = ES.create_servicestore("memory");
service_store.set$(service_obj.id, service_obj).done();
var em = E.create_entity_manager({service_store:service_store});


//create mnode
var route_table = M.create_route_table(S.create_store("memory"));
var router = M.create_router(route_table);
var mnode_master = M.create_mnode(router);
var mnode_slave = M.create_mnode(router);


function _new_id() {
  return B.unique("invocation_");
}

//create sm
var sm;
SM.create_session_manager$({em:em, mnode:mnode_slave}).
then(function(obj) {
  sm = obj;
}).done();

var service_id = "sm_case1";
setTimeout(function() {
  console.log("\n\n====INSTALL & UNINSTALL START");
  SM.install_service$(sm, service_id)
  .then(function(value) {
    console.log("install service ret:", value); //case1
    return SM.uninstall_service$(sm, service_id);
  })
  .then(function(value) {
    console.log("uninstall service ret:", value); //case1
    console.log("is in cache?", sm.service_cache.has(service_id)); //false
    console.log("=====INSTALL & UNINSTALL DONE!\n\n");
  })
  .done();
}, 500);

setTimeout(function() {
  console.log("\n\n====CREATE & GET & DELETE & GET");
  var session_id = service_id + "_001";
  SM.create_session$(sm, session_id, service_id, null)
  .then(function() {
    return SM.get_session$(sm, session_id);
  })
  .then(function(session) {
    console.log("session is:", session); // session obj
    return SM.delete_session$(sm, session_id);
  })
  .then(function() {
    return SM.get_session$(sm, session_id);
  })
  .then(function(session) {
    console.log("session is:", session); // undefined
    console.log("====CREATE & GET & DELETE & GET DONE!\n\n");
  })
  .done();
}, 1000);


var session_id = service_id + "_002";

setTimeout(function() {
  console.log("\n\n====MESSAGE TRIGGER");
  var tasks = [];
  tasks.push(mnode_master.accept$("session_invoke_ret", function(msg, topic, from) {
    console.log("message accept", msg, topic, from);
  }));
  tasks.push(mnode_master.accept$("session_send", function(msg, topic, from) {
    console.log("message accept", msg, topic, from);
  }));
  Promise.all(tasks).then(function() {
    SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
      session_id, _new_id(), "start", {service_id:service_id});
  }).done();
}, 2000);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "resume");
}, 2100);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "after_resume");
}, 2200);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "kernel", {IN:{num:1}});
}, 2300);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "kernel", {IN:{num:1}});
}, 2400);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "pause");
}, 2500);

setTimeout(function() {
  SM.send_invoke_cmd$(mnode_master, mnode_slave.id,
   session_id, _new_id(), "stop");
}, 2600);