use AWS X-Ray

Author: Michael Wunderlich

.ebextensions/dev.config

@@ -4,6 +4,7 @@ option_settings:
   aws:elasticbeanstalk:command:
     DeploymentPolicy: AllAtOnce
     IgnoreHealthCheck: "true"
+    Timeout: 300
   aws:elasticbeanstalk:monitoring:
     Automatically Terminate Unhealthy Instances: "false"
   aws:elasticbeanstalk:healthreporting:system:

.ebextensions/xray.config

@@ -0,0 +1,23 @@
+commands:
+  01-stop-tracing:
+    command: yum remove -y xray
+    ignoreErrors: true
+  02-copy-tracing:
+    command: curl https://s3.amazonaws.com/aws-xray-assets.us-east-1/xray-daemon/aws-xray-daemon-1.x.rpm -o /home/ec2-user/xray.rpm
+  03-start-tracing:
+    command: yum install -y /home/ec2-user/xray.rpm
+
+files:
+  "/opt/elasticbeanstalk/tasks/taillogs.d/xray-daemon.conf" :
+    mode: "000644"
+    owner: root
+    group: root
+    content: |
+      /var/log/xray/xray.log
+  "/etc/amazon/xray/cfg.yaml" :
+    mode: "000644"
+    owner: root
+    group: root
+    content: |
+      Logging:
+        LogLevel: "warn"

Buildfile

@@ -1 +1 @@
-build: gradle build
+01build: gradle build

bin/full-traces.sh

@@ -0,0 +1,4 @@
+EPOCH=$(date +%s)
+echo "epoch is $EPOCH"
+TRACEIDS=$(aws xray get-trace-summaries --start-time $(($EPOCH-120)) --end-time $(($EPOCH-60)) --query 'TraceSummaries[*].Id' --output text | cut -c 1-180)
+aws xray batch-get-traces --trace-ids $TRACEIDS --query 'Traces[*]'

bin/put-trace-segments.sh

@@ -0,0 +1 @@
+aws xray put-trace-segments --trace-segment-documents "{\"id\":\"20312a0e2b8809f4\",\"name\":\"DynamoDB\",\"trace_id\":\"1-5832862d-a43aafded3334a971fe312db\",\"start_time\":1.479706157195E9,\"end_time\":1.479706157202E9,\"parent_id\":\"79736b962fe3239e\",\"http\":{\"response\":{\"content_length\":60,\"status\":200}},\"inferred\":true,\"aws\":{\"consistent_read\":false,\"table_name\":\"scorekeep-session-xray\",\"operation\":\"GetItem\",\"request_id\":\"SCAU23OM6M8FO38UASGC7785ARVV4KQNSO5AEMVJF66Q9ASUAAJG\",\"resource_names\":[\"scorekeep-session-xray\"]},\"origin\":\"AWS::DynamoDB::Table\"}"

bin/service-graph.sh

@@ -0,0 +1,3 @@
+EPOCH=$(date +%s)
+echo "epoch is $EPOCH"
+aws xray get-service-graph --start-time $(($EPOCH-600)) --end-time $EPOCH

bin/trace-summaries.sh

@@ -0,0 +1,4 @@
+EPOCH=$(date +%s)
+echo "epoch is $EPOCH"
+aws xray get-trace-summaries --start-time $(($EPOCH-120)) --end-time $(($EPOCH-60))
+

bin/trace-urls.sh

@@ -0,0 +1,3 @@
+EPOCH=$(date +%s)
+echo "epoch is $EPOCH"
+aws xray get-trace-summaries --start-time $(($EPOCH-120)) --end-time $(($EPOCH-60)) --query 'TraceSummaries[*].Http.HttpURL'

build.gradle

@@ -28,15 +28,26 @@ targetCompatibility = 1.8
 
 dependencies {
     compile("org.springframework.boot:spring-boot-starter-web")
+    compile("org.springframework.boot:spring-boot-starter-data-jpa")
     testCompile("org.springframework.boot:spring-boot-starter-test")
     compile("com.amazonaws:aws-java-sdk-dynamodb")
+    compile("com.amazonaws:aws-xray-recorder-sdk-core")
+    compile("com.amazonaws:aws-xray-recorder-sdk-aws-sdk")
+    compile("com.amazonaws:aws-xray-recorder-sdk-aws-sdk-instrumentor")
+    compile("com.amazonaws:aws-xray-recorder-sdk-apache-http")
+    compile("com.amazonaws:aws-xray-recorder-sdk-sql-postgres")
+    compile("com.amazonaws:aws-xray-recorder-sdk-sql-mysql")
+    compile("com.h2database:h2:1.4.193")
+    compile("org.postgresql:postgresql:9.4.1211.jre7")
     testCompile("junit:junit:4.11")
     compile("com.fasterxml.jackson.core:jackson-databind:2.8.4")
+    compile("commons-validator:commons-validator:1.5.1")
 }
 
 dependencyManagement {
     imports {
-        mavenBom("com.amazonaws:aws-java-sdk-bom:1.11.39")
+        mavenBom("com.amazonaws:aws-java-sdk-bom:1.11.52")
+        mavenBom("com.amazonaws:aws-xray-recorder-sdk-bom:1.0.0-beta")
     }
 }
 task wrapper(type: Wrapper) {

public/app/game-history-model.js

@@ -0,0 +1,14 @@
+var module = angular.module('scorekeep');
+module.service('GameHistoryModel', function($http, GameHistoryService, api) {
+    var model = {};
+
+    model.get = function() {
+        return GameHistoryService.query().$promise;
+    };
+
+    model.create = function() {
+        var service = new GameHistoryService();
+        return service.$save();
+    };
+    return model;
+});