Template for setting up a stratosphere project for the hackathon at komoot.
Java Python
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Stratosphere Workshop

Setup your local development environment

Install Java7 and maven3. You can use maven from the command line. Eclipse and IntelliJ have support for maven. Create a GitHub account. Fork this git project (so you have an exact copy of it in your github account afterwards) and clone it (making a local copy).

First task

you have to update the pom.xml to the latest version. then run mvn package to get a jar file

check https://stratosphere.eu/wiki/doku.php/wiki:executepactprogram for details how to start it.

Second task

We want to work with geographic data. Download http://download.geofabrik.de/europe/germany/bremen-latest.osm.pbf and run: export MAVEN_OPTS="-Xmx512m" (you need to update your working copy, I fixed a bug at 10:30am) mvn -U clean compile exec:java -Dexec.mainClass="de.komoot.hackathon.PfbToJsonRecordsExporter" -Dexec.args="/path/to/bremen-latest.osm.pbf /targetdir/"

Verification data can be found at http://dev.komoot.de/workshop/ The csv file contains all matches in the format: "Way-id",<ignore>,"Area-id-1,"Area-id-2",...

Questions and Issues