add logging of context store

red/runtime/nodes/context/index.js

@@ -31,6 +31,27 @@ var defaultStore;
 // Whether there context storage has been configured or left as default
 var hasConfiguredStore = false;
 
+// Unknown Stores
+var unknownStores = {};
+
+function logUnknownStore(name) {
+    var count = unknownStores[name] || 0;
+    if (count == 0) {
+        log.warn(log._("context.unknown-store", {name: name}));
+        count++;
+        unknownStores[name] = count;
+    }
+}
+
+function logStores() {
+    for(var name in stores) {
+        if (name !== '_') { // ignore default store
+            var plugin = stores[name];
+            log.info(log._("context.log-store-init",
+                           {name:name, info:plugin.info() }));
+        }
+    }
+}
 
 function init(_settings) {
     settings = _settings;
@@ -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
@@ -402,5 +424,6 @@ module.exports = {
     get: getContext,
     delete: deleteContext,
     clean: clean,
-    close: close
+    close: close,
+    logStores: logStores
 };

red/runtime/nodes/context/localfilesystem.js

@@ -267,6 +267,24 @@ LocalFileSystem.prototype.clean = function(activeNodes){
     });
 }
 
+LocalFileSystem.prototype.info = function() {
+    var self = this;
+    var conf = self.config;
+    var info = "module=localfilesystem";
+    if (conf) {
+        if (conf.hasOwnProperty("base")) {
+            info += ",base='"+conf.base+"'";
+        }
+        if (conf.hasOwnProperty("dir")) {
+            info += ",dir='"+conf.dir+"'";
+        }
+        if (conf.hasOwnProperty("cache")) {
+            info += ",cache";
+        }
+    }
+    return info;
+}
+
 module.exports = function(config){
     return new LocalFileSystem(config);
 };

red/runtime/nodes/context/memory.js

@@ -124,6 +124,12 @@ Memory.prototype._export = function() {
     return this.data;
 }
 
+Memory.prototype.info = function() {
+    var self = this;
+    var conf = self.config;
+    var info = "module=memory";
+    return info;
+}
 
 module.exports = function(config){
     return new Memory(config);

red/runtime/nodes/index.js

@@ -223,5 +223,6 @@ module.exports = {
     // Contexts
     loadContextsPlugin: context.load,
     closeContextsPlugin: context.close,
-    listContextStores: context.listStores
+    listContextStores: context.listStores,
+    logContextStores: context.logStores
 };