Merge pull request #1818 from node-red-hitachi/context-store-logging

Add logging of context store

red/runtime/index.js

@@ -90,7 +90,6 @@ function start() {
         })
         .then(function() { return storage.init(runtime)})
         .then(function() { return settings.load(storage)})
-        .then(function() { return redNodes.loadContextsPlugin()})
         .then(function() {
 
             if (log.metric()) {
@@ -163,8 +162,10 @@ function start() {
                 if (settings.httpStatic) {
                     log.info(log._("runtime.paths.httpStatic",{path:path.resolve(settings.httpStatic)}));
                 }
+                redNodes.loadContextsPlugin().then(function () {
                     redNodes.loadFlows().then(redNodes.startFlows).catch(function(err) {});
                     started = true;
+                });
             }).catch(function(err) {
                 console.log(err);
             });

red/runtime/locales/en-US/runtime.json

@@ -163,7 +163,9 @@
         "error-module-not-defined": "'module' is not defined in '__storage__' of settings.contextStorage",
         "error-invalid-module-name": "Invalid context store name: '__name__'",
         "error-invalid-default-module": "Invalid storage '__storage__' is specified as a default storage",
-        "error-use-undefined-storage": "Undefined storage '__storage__' is specified"
+        "error-use-undefined-storage": "Undefined storage '__storage__' is specified",
+        "unknown-store": "Unknown store '__name__' specified. Use default store instead.",
+        "log-store-init": "Context store  : '__name__' [__info__]"
     }
 
 }

red/runtime/nodes/context/index.js

@@ -31,6 +31,26 @@ var defaultStore;
 // Whether there context storage has been configured or left as default
 var hasConfiguredStore = false;
 
+// Unknown Stores
+var unknownStores = {};
+
+function logUnknownStore(name) {
+    if (name) {
+	var count = unknownStores[name] || 0;
+	if (count == 0) {
+            log.warn(log._("context.unknown-store", {name: name}));
+            count++;
+            unknownStores[name] = count;
+	}
+    }
+}
+
+function logStore(name, module) {
+    if (name !== '_') { // ignore default store
+        log.info(log._("context.log-store-init",
+                       {name:name, info:"module="+module}));
+    }
+}
 
 function init(_settings) {
     settings = _settings;
@@ -93,6 +113,7 @@ function load() {
                         try {
                             // Create a new instance of the plugin by calling its module function
                             stores[pluginName] = plugin(config);
+                            logStore(pluginName, plugins[pluginName].module);
                         } catch(err) {
                             return reject(new Error(log._("context.error-loading-module",{module:pluginName,message:err.toString()})));
                         }
@@ -158,6 +179,7 @@ function getContextStorage(storage) {
         return stores[storage];
     } else if (stores.hasOwnProperty("_")) {
         // Not known, but we have a default to fall back to
+        logUnknownStore(storage);
         return stores["_"];
     } else {
         // Not known and no default configured

red/runtime/nodes/context/memory.js

@@ -124,7 +124,6 @@ Memory.prototype._export = function() {
     return this.data;
 }
 
-
 module.exports = function(config){
     return new Memory(config);
 };

test/red/runtime/nodes/context/index_spec.js

@@ -901,4 +901,5 @@ describe('context', function() {
             });
         });
     });
+
 });

test/red/runtime/nodes/context/localfilesystem_spec.js

@@ -478,7 +478,7 @@ describe('localfilesystem',function() {
         });
     });
 
-    describe('if cache is enabled',function() {
+    describe('#if cache is enabled',function() {
         afterEach(function() {
             return context.clean([]).then(function(){
                 return context.close().then(function(){