orpreaching to the converted

the things I do for free beer

neo4jor

a case study

Background

Github

Twitter

BlogMeWORKS_FOR

Github

Twitter

BlogMeWORKS_FOR

kouphax

Github

Twitter

BlogMe

kouphax

http://yobriefca.seWORKS_FOR

Github

Twitter

BlogMe http://yobriefca.se

@kouphax

WORKS_FOR

kouphax

Kainos

Github

Twitter

BlogMeWORKS_FORINVOLVED_WITH

Kainos WORKS_FORGDS INVOLVED_WITH

ERTP

Innovations

Licensify

TEAM_WITHIN

GDSINVOLVED_WITH

ERTP

Innovations

Licensify

TEAM_WITHIN

GDS

ERTP

Innov

ation

s

Licen

sify

Cab Off. TEAM_WITHINDEPARTMENT_OF INVOLVED_WITH

ERTP

Cab Off. TEAM_WITHINGov. DEPARTMENT_OFDEPARTMENT_OF

Gov. DEPARTMENT_OFDFID DEPARTMENT_OF

PUBLISHES_TO

WON_WORK_WITH

PUBLISHES_TO

IATI

Gov. DEPARTMENT_OFDFID DEPARTMENT_OF

PUBLISHES_TO

WON_WORK_WITH

DFID DEPARTMENT_OF

PUBLISHES_TO

WON_WORK_WITHKainosWORKS_FOR

KainosWORKS_FORMe WON_WORK_WITHSOMEHOW_RELATED

WORKS_FORMe SOMEHOW_RELATED Me

AidPlatform

The ability to trace all money spentthrough its entire journey from source

to its final destination

IATI XMLDFID Website

DFID SystemsDFID SystemsDFID Systems

X

Aid Platform IATI XML

DFID SystemsDFID SystemsDFID Systems

Aid P

latfo

rm

IATI XML

IATI XML

IATI XML

IATI XML

IATI XML

IATI XML

IATI XML

TheSolution

Data Access

Data Loader

JVM/Scala

Play! 2

jQuery/D3

Persistence

TileStream

Leaflet

IATI XMLIATI XML

Region Country Organisation Budget

Project ComponentTransaction Disbursement

Location Results Document

#1

hell is other people’s api

OIPA API

JVM/Scala

Play! 2

jQuery/D3

MySQL

TileStream

Leaflet

IATI XMLIATI XML

#2

relational databases are a lie

Anorm/Migrations

Data Loader

JVM/Scala

Play! 2

jQuery/D3

PostgreSQL

TileStream

Leaflet

IATI XMLIATI XML

#3

once you go graph...

Neo4J

Data Loader

JVM/Scala

Play! 2

jQuery/D3

TileStream

Leaflet

IATI XMLIATI XML

val org = createNode(orgModel)val country = createNode(countryModel)

org --> “HAS_RECIPIENT_COUNTRY” --> country

neo4j-scala

val index = getNodeIndex("activity").getval node = index.get("id",id).getSingle

val budgets = node.doTraverse[Budget]( follow ->- “HAS_BUDGET”){ END_OF_GRAPH}{ ALL_BUT_START_NODE}

neo4j-scala

query[Node](""" | START global=node(0) | MATCH global-[:IS_SUB_LOCATION]->location<-[:IS_RECIPIENT]-component-[:IS_COMPONENT_OF]->n | RETURN DISTINCT n | ORDER BY n.projectBudget desc | LIMIT 5""".stripMargin).map(_.toCC[Activity])

neo4j-scala

TheFuture

C’estFini

Slides and Resourceshttp://yobriefca.se