real-time chat backend on aws iot 20160422
TRANSCRIPT
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Real-time Chat Backendon AWS IoT
Amazon Web Services Solutions Architect
Akihiro Tsukada @akitsukada
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Who am I
• @akitsukada
• AWS Startup Solutions Architect• Mobile Ninja #3
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Real-time Chat System
• WebSocket ? Polling ?• Scalability ? • Architecture ?
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Dispatcher pattern
http://www.slideshare.net/AmazonWebServicesJapan/socket-15753751
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Dispatcher pattern is scalable and extensibleBut complex…
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AWS IoTprovides managed WebSocket
( on JavaScript/iOS SDK )
Demohttp://j.mp/mogumogu_websocket
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Simple, Scalable, Extensible
client
mobile client
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Simple, Scalable, Extensible
client
mobile client
AmazonCognito
// <iOS> // Connect to Cognito
func application(application: UIApplication, didFinishLaunchingWithOptionslaunchOptions: [NSObject: AnyObject]?) -> Bool {
AWSLogger.defaultLogger().logLevel = .Verbose
// Initialize AWSlet credentialsProvider = AWSCognitoCredentialsProvider(
regionType: .APNortheast1,identityPoolId: CognitoIdentityPoolIdForTokyo)
let configuration = AWSServiceConfiguration(region: .APNortheast1,credentialsProvider: credentialsProvider)
AWSServiceManager.defaultServiceManager().defaultServiceConfiguration= configuration
return true}
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AWS IoT
Simple, Scalable, Extensible
IoTtopic
client
mobile client
AmazonCognito
// Subscribe to TopiciotDataManager.connectUsingWebSocketWithClientId(NSUUID().UUIDString, cleanSession: true) { (mqttStatus:AWSIoTMQTTStatus) -> Void in
switch mqttStatus {case .Connected:
self.iotDataManager.subscribeToTopic(TopicName,qos: 0,messageCallback:
{ (data:NSData!) -> Void in// received!
})
default:print(mqttStatus.rawValue)
} }
// Send messageiotDataManager.publishString(textField.text, onTopic: TopicName)
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AWS IoT
Simple, Scalable, Extensible
IoTtopic
client
mobile client
AmazonCognito
IoTrule
RuleActions
ex)SELECT * FROM 'Test/Topic’WHERE temperature > 75
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AWS IoT
Simple, Scalable, Extensible
IoTtopic
client
mobile client
AmazonCognito
IoTrule
AmazonDynamoDB
Amazon CloudWatch
AWSLambda
AmazonS3
Amazon Kinesis
AmazonSQS
AmazonSNS
alarm
Amazon Elasticsearch
Service
RuleActions
ex)SELECT * FROM 'Test/Topic’WHERE temperature > 75
IoTtopic
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AWS IoT
Simple, Scalable, Extensible
IoTtopic
client
mobile client
AmazonCognito
IoTrule
AmazonDynamoDB
Amazon CloudWatch
AWSLambda
AmazonS3
Amazon Kinesis
AmazonSQS
AmazonSNS
alarm
Amazon Elasticsearch
Service
RuleActions
ex)SELECT * FROM 'Test/Topic’WHERE temperature > 75
Mobile Push
IoTtopic
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Simple, Scalable, Extensible
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One more thing…
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http://www.slideshare.net/AmazonWebServicesJapan/aws-summit-chicago-2016
Over 10 new features @ AWS Summit Chicago !!
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Thanks !!Amazon Web Services Solutions Architect
Akihiro Tsukada @akitsukada