DREAM:LabDREAM:Lab

Sensing & Edge

Analytics

Client Device

Message

Broker

Apache Apollo

Android

Streaming Data

Processing

Apache Storm

Interactive

Analytics

Apache Spark

Desktop

Raspberry

Pi

Dashboard &

Viz. Logic

Node.js Server

GLRQlty

Processed Data

HBase

Flow

CloudEdge

Raw Data

HDFS

Reverse Proxy

Nginx

M - MQTT, T - TCP

W - WebSocket

Pub - Publisher

Sub - Subscriber

RT - Real Time Data

QR - Query Result

SJ - Spark Job

JS - Spark Job Status

A - Async, S - Sync

BT - Broker & Topic

Pub/M/TPub/M/T(A)

Sub/M/W

Sub/M/W

QueryREST

Write

Write

Read

RT|QR(A)SJ JS(A)|QR(S)

Sub/M/T

BT(A)|QR(S)

Se

ns

ors

/ M

ote

s