Integrated RM with new arch

Integrated RM functionalities with new architecture. Tested using dummy_rm

dispatch_system/.gitignore

@@ -3,4 +3,6 @@ node_modules
 package-lock.json
 firecracker*
 secrets.json
-grunt
\ No newline at end of file
+grunt
+.clinic
+rm_dummy.js
\ No newline at end of file

dispatch_system/constants.json

@@ -6,5 +6,8 @@
     "grunt_host": "https://www.namandixit.net/lovecraftian_nightmares/grunt",
     "log_channel": "LOG_COMMON",
     "couchdb_host": "10.129.6.5:5984",
-    "couchdb_db_name": "serverless"
+    "couchdb_db_name": "serverless",
+    "topics": {
+        
+    }
 }
\ No newline at end of file

dispatch_system/dispatch_manager/lib.js

@@ -3,6 +3,8 @@ const fs = require('fs')
 const rp = require('request-promise');
 const fetch = require('node-fetch');
 const winston = require('winston')
+const constants = require('.././constants.json')
+
 const { createLogger, format, transports } = winston;
 const heap = require('heap')
 
@@ -54,14 +56,14 @@ function reverseProxy(req, res, functionToResource, resourceMap) {
       let functionHeap = functionToResource.get(id)
       let forwardTo = functionHeap[0]
       let resource = resourceMap.get(forwardTo.resource_id)
-      logger.info(`Choosing resource ${JSON.stringify(forwardTo.resource_id)}` +
-         "\n forwarding via reverse proxy to: " + JSON.stringify(resource));
+      // logger.info(`Choosing resource ${JSON.stringify(forwardTo.resource_id)}` +
+      //    "\n forwarding via reverse proxy to: " + JSON.stringify(resource));
       let url = `http://${resource.node_id}:${resource.port}/serverless/function/execute`
    
-      logger.info("Request received at reverseproxy. Forwarding to: " + url);
-      forwardTo.metric += 1
+      // logger.info("Request received at reverseproxy. Forwarding to: " + url);
+      forwardTo.open_request_count += 1
       heap.heapify(functionHeap, compare)
-      logger.info(functionHeap);
+      // logger.info(functionHeap);
       
       var options = {
          method: 'POST',
@@ -77,15 +79,13 @@ function reverseProxy(req, res, functionToResource, resourceMap) {
          .then(function (parsedBody) {
             
             res.json(parsedBody)
-            forwardTo.metric -= 1
+            forwardTo.open_request_count -= 1
             heap.heapify(functionHeap, compare)
-            console.log(functionHeap);
             resolve()
          })
          .catch(function (err) {
-            forwardTo.metric -= 1
+            forwardTo.open_request_count -= 1
             heap.heapify(functionHeap, compare)
-            console.log(functionHeap);
             logger.error("error" + err.error.errno);
             res.json(err.message).status(err.statusCode)
             resolve()
@@ -136,7 +136,7 @@ const logger = winston.createLogger({
 });
 
 function compare(a, b) {
-   return a.metric - b.metric
+   return a.open_request_count - b.open_request_count
 }
 
  module.exports = {

dispatch_system/dispatch_manager/package.json

@@ -15,6 +15,7 @@
     "express-fileupload": "^1.1.6",
     "heap": "^0.2.6",
     "isolated-vm": "^3.0.0",
+    "kafka-logger": "^7.1.0",
     "kafka-node": "^5.0.0",
     "morgan": "^1.9.1",
     "mqtt": "^3.0.0",
@@ -23,6 +24,7 @@
     "request": "^2.88.0",
     "request-promise": "^4.2.5",
     "save": "^2.4.0",
+    "swagger-stats": "^0.95.16",
     "winston": "^3.2.1"
   }
 }

dispatch_system/dispatch_manager/swagger.json

+{
+    "name": "xanadu",
+    "uriPath": "/xanadu"
+}
\ No newline at end of file