instrument lambda function

Author: mwunderl

_lambda/random-name/index.js

@@ -1,13 +1,18 @@
-var AWS = require('aws-sdk');
+var AWSXRay = require('aws-xray-sdk-core');
+var AWS = AWSXRay.captureAWS(require('aws-sdk'));
+
 AWS.config.update({region: process.env.REGION});
 var Chance = require('chance');
 
 var myFunction = function(event, context, callback) {
   var sns = new AWS.SNS();
   var chance = new Chance();
+  var segment = AWSXRay.getSegment();
   var userid = event.userid;
+  segment.addAnnotation('User ID', userid);
 
   var name = chance.first();
+  segment.addAnnotation('Name', name);
 
   // Nofity
   var params = {

_lambda/random-name/package.json

@@ -14,6 +14,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "chance": "^1.0.4",
-    "aws-xray-sdk": "1.1.0"
+    "aws-xray-sdk-core": "1.1.0"
   }
 }

src/main/java/scorekeep/GameHistoryController.java

@@ -5,6 +5,7 @@
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 import scorekeep.dao.gamehistory.GameHistory;
+import scorekeep.dao.gamehistory.GameHistory;
 
 import java.io.IOException;
 import java.util.List;
@@ -31,8 +32,9 @@ public GameHistory create() throws IOException, RdsNotConfiguredException {
             throw new RdsNotConfiguredException();
         }
 
-        String winner = userFactory.randomName();
-        String loser = userFactory.randomName();
+        String category = "American names";
+        String winner = userFactory.randomNameLambda("1235ABCD", category);
+        String loser = userFactory.randomNameLambda("ABCD1235", category);
 
         return model.create(winner, loser);
     }