iot-sol/node_modules/hope-session-manager/samples/sm_wfe_agent.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 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);

//create the em, service_store and service_obj, hub_store, hub_object
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 hub_object = {
  id: "sm_hub1",
  name: "sm_hub",
  things: [],
  mnode: mnode_slave.id
};
var service_store = ES.create_servicestore("memory");
service_store.set$(service_obj.id, service_obj).done();
var hub_store = ES.create_hubstore("memory");
hub_store.set$(hub_object.id, hub_object).done();

var em = E.create_entity_manager({service_store:service_store, hub_store:hub_store});



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



//create handler
var workflow_id = "wid";
var session_id = "sm_case1_001";
var bindings = {
  hub_id: "sm_hub1",
  thing_id: "no_need",
  service_id: "sm_case1"
};
var handler_object = {};
handler_object.out_handler = function(value) {
  console.log("out value:", value);
};
handler_object.err_handler = function(value) {
  console.log("err value", value);
};
handler_object.install_handler = function(value) {
  console.log("install value", value);
};
handler_object.uninstall_handler = function(value) {
  console.log("uninstall value", value);
};
handler_object.pause_handler = function(value) {
  console.log("pause value", value);
};
handler_object.resume_handler = function(value) {
  console.log("resume value", value);
};



setTimeout(function () {
  wa.register_cb(workflow_id, session_id, handler_object);
  wa.install(workflow_id, session_id, bindings); //value: 1000
}, 100);

setTimeout(function () {
  wa.resume(workflow_id, session_id, bindings); // value: resume
}, 200);

setTimeout(function () {
  wa.after_resume(workflow_id, session_id, bindings); //OUT: agterResume
}, 300);

setTimeout(function () {
  var msg = {};
  msg.meta = {};
  msg.meta.bindings = bindings;
  msg.meta.wid = workflow_id;
  msg.meta.tags = {A:"aaa", B:"bbb"};
  msg.meta.cid = session_id;
  msg.meta.wid = workflow_id;
  msg.payload = {IN:{num:2}};
  wa.kernel(msg);
}, 400); //OUT: 1002
          //ERR: case1hubab
setTimeout(function () {
  var msg = {};
  msg.meta = {};
  msg.meta.bindings = bindings;
  msg.meta.wid = workflow_id;
  msg.meta.tags = {A:"aaa", B:"bbb"};
  msg.meta.cid = session_id;
  msg.meta.wid = workflow_id;
  msg.payload = {IN:{num:2}};
  wa.kernel(msg);
}, 500); //OUT: 1004
          //ERR: case1case1hubabab

setTimeout(function () {
  wa.pause(workflow_id, session_id, bindings); //value: undefined
}, 600);

setTimeout(function () {
  wa.uninstall(workflow_id, session_id, bindings); //value:case1case1hubabab
}, 700);