Tweet for Beer! Beer Tap Powered by Java Goes IoT, Cloud, and JavaFX Java end-to-end to pour some beer

Transcription

1 Tweet for Beer! Beer Tap Powered by Java Goes IoT, Cloud, and JavaFX Java end-to-end to pour some beer Bruno Borges Principal Product Manager Developer Advocate Oracle Latin America March, 2015

2 Speaker Bruno Borges Principal Product Manager Developer Advocate Oracle Latin

3 Safe Harbor Statement The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle s products remains at the sole discretion of Oracle.

4 Oracle s Internet of Things Platform D2D

5 Java Solutions for Embedded Devices and IoT 10MB-100MB Footprint 1MB-10MB 50KB-1MB Java Card Java ME SECURITY SMALL MEDIUM LARGE Java SE Embedded Java Embedded Suite OEP for Oracle Java Embedded Device CPU/ GPU/I-O 6

6 Let s talk about something serious first...

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16 The Java Tweet for Beer Project

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26 #FUUUUU

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29 Token Generation Simple Random!

30 Reading Twitter Stream with Apache Camel

31 Reading Twitter Stream with Apache Camel

32 Reading Twitter Stream with Apache Camel

33 REST Service in the Oracle Java Cloud Service Easily deploy Java EE Applications in the Cloud! A simple JAX-RS Service POST command Called by the JavaFX application (through Apache Camel) to turn a flag TURNON to true GET command Called by the Java headless application connected to a relay to read the state of TURNON information. When true, it will turn the relay ON for a few (pre-defined) seconds to fill the beer mug :-)

34 REST Service in the Oracle Java Cloud ) public class TurnonResource @Produces("text/plain") public String puttext(string cmd) { } servletcontext.setattribute( TURNON", cmd); return "Received: " + public String gettext() { } String cmd = (String) servletcontext.getattribute( TURNON"); servletcontext.removeattribute( TURNON"); return cmd;

35 Oracle Java Cloud Service cloud.oracle.com DEMO Dashboard

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46 Oracle Java Cloud Service Integrated IDEs Popular IDEs supported Plugins for Ant and Maven Oracle Java Cloud Service SDK available Deploy to the Cloud Visualize logs Visualize metrics REST

47 Turning On the Beer Tap with GPIO

48 Dumb loop connects to the Cloud Don t do this at home

49 Java EE 7 JAX-RS 2.0 Client API public String readfromcloud() { Client client = ClientBuilder.newClient(); WebTarget target = client.target(url_cloud_rest_service); String cmd = target.request().get(string.class); return true.equals(cmd)? 1 : 0 ; }

50 Java GPIO on Raspberry Pi with pi4j

51 World Cup Video

52 Thank You! Questions?

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