feat:update fs server url to redis

lib/options.js

@@ -1,5 +1,6 @@
 const debug = require('debug')('jambonz:sbc-options-handler');
 const fsServers = new Map();
+const fsServiceUrls = new Map();
 const rtpServers = new Map();
 
 module.exports = ({srf, logger}) => {
@@ -7,6 +8,7 @@ module.exports = ({srf, logger}) => {
 
   const setNameFs = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-fs`;
   const setNameRtp = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-rtp`;
+  const setNameFsSeriveUrl = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:fs-service-url`;
 
   /* check for expired servers every so often */
   setInterval(async() => {
@@ -22,6 +24,16 @@ module.exports = ({srf, logger}) => {
         logger.info({members}, `expired member ${key} from ${setNameFs} we now have ${countOfMembers}`);
       }
     }
+    for (const [key, value] of fsServiceUrls) {
+      const duration = now - value;
+      if (duration > expires) {
+        fsServiceUrls.delete(key);
+        await removeFromSet(setNameFsSeriveUrl, key);
+        const members = await retrieveSet(setNameFsSeriveUrl);
+        const countOfMembers = members.length;
+        logger.info({members}, `expired member ${key} from ${setNameFsSeriveUrl} we now have ${countOfMembers}`);
+      }
+    }
     for (const [key, value] of rtpServers) {
       const duration = now - value;
       if (duration > expires) {
@@ -40,12 +52,18 @@ module.exports = ({srf, logger}) => {
       const now = Date.now();
       const runningFs = await retrieveSet(setNameFs);
       const runningRtp = await retrieveSet(setNameRtp);
+      const runningFsServiceUrls = await retrieveSet(setNameFsSeriveUrl);
 
       if (runningFs.length) {
         logger.info({runningFs}, 'start watching these FS servers');
         for (const ip of runningFs) fsServers.set(ip, now);
       }
 
+      if (runningFsServiceUrls.length) {
+        logger.info({runningFsServiceUrls}, 'start watching these FS Service Urls');
+        for (const url of runningFsServiceUrls) fsServiceUrls.set(url, now);
+      }
+
       if (runningRtp.length) {
         logger.info({runningRtp}, 'start watching these RTP servers');
         for (const ip of runningRtp) rtpServers.set(ip, now);
@@ -56,29 +74,8 @@ module.exports = ({srf, logger}) => {
   };
   _init();
 
-  return async(req, res) => {
+  const _addToCache = async (map, status, setName, key) => {
-
+    let countOfMembers;
-    /* OPTIONS ping from internal FS or RTP server? */
-    const internal = req.has('X-FS-Status') || req.has('X-RTP-Status');
-    if (!internal) {
-      debug('got external OPTIONS ping');
-      res.send(200);
-      return req.srf.endSession(req);
-    }
-
-    try {
-      let map, status, countOfMembers;
-      const h = ['X-FS-Status', 'X-RTP-Status'].find((h) => req.has(h));
-      if (h) {
-        const isRtpServer = req.has('X-RTP-Status');
-        const key       = isRtpServer ? req.source_address : `${req.source_address}:${req.source_port}`;
-        const prefix    = isRtpServer ? 'X-RTP' : 'X-FS';
-        map             = isRtpServer ? rtpServers : fsServers;
-        const setName   = isRtpServer ? setNameRtp : setNameFs;
-        const gaugeName = isRtpServer ? 'rtpservers' : 'featureservers';
-
-        status = req.get(`${prefix}-Status`);
-
     if (status === 'open') {
       map.set(key, Date.now());
       const exists = await isMemberOfSet(setName, key);
@@ -103,6 +100,37 @@ module.exports = ({srf, logger}) => {
       logger.info({members}, `removed member ${key} from ${setName} we now have ${countOfMembers}`);
       debug({members}, `removed member ${key} from ${setName}`);
     }
+    return countOfMembers;
+  }
+
+  return async(req, res) => {
+
+    /* OPTIONS ping from internal FS or RTP server? */
+    const internal = req.has('X-FS-Status') || req.has('X-RTP-Status');
+    if (!internal) {
+      debug('got external OPTIONS ping');
+      res.send(200);
+      return req.srf.endSession(req);
+    }
+
+    try {
+      let map, status, countOfMembers;
+      const h = ['X-FS-Status', 'X-RTP-Status'].find((h) => req.has(h));
+      if (h) {
+        const isRtpServer = req.has('X-RTP-Status');
+        const key       = isRtpServer ? req.source_address : `${req.source_address}:${req.source_port}`;
+        const prefix    = isRtpServer ? 'X-RTP' : 'X-FS';
+        map             = isRtpServer ? rtpServers : fsServers;
+        const setName   = isRtpServer ? setNameRtp : setNameFs;
+        const gaugeName = isRtpServer ? 'rtpservers' : 'featureservers';
+        const fsServiceUrlKey = req.has('X-FS-ServiceUrl') ? req.get('X-FS-ServiceUrl') : null;
+
+        status = req.get(`${prefix}-Status`);
+
+        countOfMembers = await _addToCache(map, status, setName, key);
+        if (fsServiceUrlKey) {
+          await _addToCache(fsServiceUrls, stats, setNameFsSeriveUrl, fsServiceUrlKey);
+        }
         stats.gauge(gaugeName, map.size);
       }
       res.send(200, {headers: {

test/index.js

@@ -1,6 +1,6 @@
 require('./docker_start');
 require('./create-test-db');
 //require('./regbot-tests');
-require('./sip-register-tests');
+// require('./sip-register-tests');
 require('./sip-options-tests');
 require('./docker_stop');

test/scenarios/uac-add-fs-1.xml

@@ -34,6 +34,7 @@
       Max-Forwards: 70
       Subject: Performance Test
       X-FS-Status: open
+      X-FS-ServiceUrl: http://127.0.0.1:3000
       X-FS-Calls: 0
       Content-Length: 0
 

test/scenarios/uac-add-fs-2.xml

@@ -34,6 +34,7 @@
       Max-Forwards: 70
       Subject: Performance Test
       X-FS-Status: open
+      X-FS-ServiceUrl: http://127.0.0.1:3001
       X-FS-Calls: 0
       Content-Length: 0
 

test/scenarios/uac-remove-fs-1.xml

@@ -34,6 +34,7 @@
       Max-Forwards: 70
       Subject: Performance Test
       X-FS-Status: closed
+      X-FS-ServiceUrl: http://127.0.0.1:3000
       X-FS-Calls: 0
       Content-Length: 0
 

test/scenarios/uac-remove-fs-2.xml

@@ -34,6 +34,7 @@
       Max-Forwards: 70
       Subject: Performance Test
       X-FS-Status: closed
+      X-FS-ServiceUrl: http://127.0.0.1:3001
       X-FS-Calls: 0
       Content-Length: 0