converting to MP, just config in accessRights left

p42wssGateway.js

@@ -75,19 +75,59 @@ const cfgh = new configHelper({
     localfile: './wssGatewayConfig.json',
 })
 
-async function startRedis(wssGatewayConfig) {
-    let REDIScnx = new RedisConnexion({
-        debug: debug,
-        config: wssGatewayConfig,
-    });
-    if(debug) console.log('Starting REDIS...');
-    await REDIScnx.redisLogin();
-    if(debug) console.log('REDIS Login OK');
-    await REDIScnx.redisChansStart();
-    if(debug) console.log('REDIS ChansStart OK');
-    return (REDIScnx);
-}
+async function startAllRedis(wssGatewayConfig) {
+    if (debug) console.log('Starting all Redis instances...')
+        
+    //1. instantiate all & login all
+    const redisConns = wssGatewayConfig.redis.map(cfg =>
+        new RedisConnexion({ debug, config: cfg, redisId:cfg.redisId })
+    )
+    const loginResults = await Promise.allSettled(
+        redisConns.map(async cnx => {
+            cnx.redisLogin()
+            return cnx.redisId
+        })
+    )
 
+    2. //make sure all connected before going any further
+    const failedLogin = loginResults.filter(r => r.status !== 'fulfilled')
+    if (failedLogin.length > 0) {
+        console.error('Redis login failures:')
+        failedLogin.forEach((r, i) => {
+            const id = redisConns[i].redisId
+            console.error(`chansStart failed for redis:[${id}] → ${r.reason}`)
+        })
+        throw new Error(
+            `Redis login failed for ${failedLogin.length}/${redisConns.length} instances`
+        )
+    }
+
+    if (debug) console.log('All Redis logins OK')
+        
+    // --- Phase 2: start channels for all (since all succeeded)
+    const chanResults = await Promise.allSettled(
+        redisConns.map(async cnx => {
+            cnx.redisChansStart()
+            return cnx.redisId
+        })
+    )
+    
+    const failedChans = chanResults.filter(r => r.status !== 'fulfilled')
+    if (failedChans.length > 0) {
+        console.error('Redis chansStart failures:')
+        failedChans.forEach((r, i) => {
+            const id = redisConns[i].redisId
+            console.error(`chansStart failed for redis:[${id}] → ${r.reason}`)
+        })
+        throw new Error(
+            `Redis chansStart failed for ${failedChans.length}/${redisConns.length} instances`
+        )
+    }
+    
+    if (debug) console.log('All Redis chansStart OK')
+        
+    return redisConns
+}
 
 cfgh.fetchConfig().then( async wssGatewayConfig => {
 
@@ -150,9 +190,8 @@ cfgh.fetchConfig().then( async wssGatewayConfig => {
         console.log(`WS${wssGatewayConfig.server.unsecure ? '': 'S'}  server created for ${wssGatewayConfig.server.listenHost}:${wssGatewayConfig.server.listenPort}`)
     })
 
-    startRedis(wssGatewayConfig).then((rediscnx) => {
-        if(debug) console.log('Redis started & logged in !');
-        const wssSrv = new wssServer(cfgh, WSSServer, rediscnx, debug);
+    startRedis(wssGatewayConfig).then((allRediscnx) => {
+        const wssSrv = new wssServer(cfgh, WSSServer, allRediscnx, debug);
     });