Running the Application
Configuration options for the GIS Network Extractor are provided as command line arguments.
Command Line Options
| Usage | Description | Default |
|---|---|---|
-h, --help | Shows this help message. | false |
-c, --config | Specify the config file. | config.json |
Environment Variables
You can set the following environment variables to control different aspects of the GIS network extraction process:
| Variable | Description | Default |
|---|---|---|
ENMAC_USER | The user for the PoF Oracle database. | enmac |
ENMAC_PASSWORD | The password for the PoF Oracle database. | password |
GIS_EXTRACTOR_LOG_LEVEL | The level of log messages to add to the GIS extractor logs. One of [ TRACE, DEBUG, INFO, WARN, ERROR] | INFO |
To run the tool, execute the following command at a terminal.
java -Xmx<heap size> -Xms<heap size> -jar <path to gis-network-extractor> <COMMAND LINE OPTIONS>
where:
-
PoF database connection environment variables have been defined. e.g. ENMAC_USER=enmac; ENMAC_PASSWORD=password;
-
heap size is the desired size of the heap. e.g. 16g
Heap Size Estimation
PoF system with 2.5 million components requires around 10GB
The LV Mapping data requires around 2GB
Together with the process overhead, the recommended heap size is 16GB