Merge branch 'dev'

Author: Connor McMahon

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "typescript.tsdk": "node_modules\\typescript\\lib"
+}

package-lock.json

@@ -1,9 +1,12 @@
 {
   "name": "durable-functions",
-  "version": "1.3.2",
+  "version": "1.3.3",
   "description": "Durable Functions library for Node.js Azure Functions",
   "license": "MIT",
-  "repository": "github:Azure/azure-functions-durable-js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/Azure/azure-functions-durable-js.git"
+  },
   "author": "Microsoft Corporation",
   "keywords": [
     "azure-functions"
@@ -39,6 +42,7 @@
   },
   "devDependencies": {
     "@types/chai": "~4.1.6",
+    "@types/chai-string": "~1.4.1",
     "@types/chai-as-promised": "~7.1.0",
     "@types/commander": "~2.3.31",
     "@types/debug": "0.0.29",
@@ -48,6 +52,7 @@
     "@types/rimraf": "0.0.28",
     "@types/sinon": "~5.0.5",
     "chai": "~4.2.0",
+    "chai-string": "~1.5.0",
     "chai-as-promised": "~7.1.1",
     "mocha": "~5.2.0",
     "moment": "~2.22.2",
@@ -59,5 +64,13 @@
   },
   "engines": {
     "node": ">=6.5.0"
+  },
+  "bugs": {
+    "url": "https://github.com/Azure/azure-functions-durable-js/issues"
+  },
+  "homepage": "https://github.com/Azure/azure-functions-durable-js#readme",
+  "directories": {
+    "lib": "lib",
+    "test": "test"
   }
 }

package.json

@@ -0,0 +1,27 @@
+const separator = "-----------------------------------";
+
+/**
+ * A specfic error thrown when context.df.Task.all() fails. Its message
+ * contains an aggregation of all the exceptions that failed. It should follow the
+ * below format:
+ *
+ * context.df.Task.all() encountered the below error messages:
+ *
+ * Name: DurableError
+ * Message: The activity function "ActivityA" failed.
+ * StackTrace: <stacktrace>
+ * -----------------------------------
+ * Name: DurableError
+ * Message: The activity function "ActivityB" failed.
+ * StackTrace: <stacktrace>
+ */
+export class AggregatedError extends Error {
+    public errors: Error[];
+
+    constructor(errors: Error[]) {
+        const errorStrings = errors.map((error, num) => `Name: ${error.name}\nMessage: ${error.message}\nStackTrace: ${error.stack}`);
+        const message = `context.df.Task.all() encountered the below error messages:\n\n${errorStrings.join(`\n${separator}\n`)}`;
+        super(message);
+        this.errors = errors;
+    }
+}

src/aggregatederror.ts

@@ -0,0 +1,10 @@
+/**
+ * A specfic error thrown when a scheduled activity or suborchestrator has failed.
+ * This error can be checked for via `instanceof` guards to catch only exceptions thrown
+ * by the DurableJS library.
+ */
+export class DurableError extends Error {
+    constructor(message: string | undefined) {
+        super(message);
+    }
+}