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README.md

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Configuration File:

  • Name: geotwitter.yaml
  • Field:
     server:
       port: 3000  # express server port (if any)
     database:
       host: '127.0.0.1' # redis server ip
       port: 6379   # redis server port
       db: 0  # redis db number
     filedir: '/home/wesley/Data'  # file directory
     scale: 500  # scale in meters.

Initializing the Project:

     npm install

Boot Arguments:

  • For running data aggregator:

    • Initiating the master instance.
    node --max_old_space_size=4096 index.js -c default -s 0.5 -t UserCountExtractor -d /home/wesley/Data
    • Initiating the slave instances.
    node --max_old_space_size=4096 index.js -p false -c default -s 0.5 -t UserCountExtractor -d /home/wesley/Data

  • For running image generator:

node --max_old_space_size=4096 GTiffGen.js -o pic.tif -c default -t UserCountExtractor