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Odysseus Studio
Important:
- Currently, there is a bug in Studio: The menu entry "Show Stream Elements" is not working in Linux based systems. Under Windows you can simply ignore the grey and click on the menu entry.
- As a work around, the entries are now shows on the main menu level, images below are not updated!
Odysseus Studio is the RCP based frontend to develop and run persistent queries. Odysseus Studio needs no installation and can be extracted to any directory.
To run Odysseus a Java JDK 1.8 11 or higher needs to be installed. For a detailed tutorial for the installation look at How to install Odysseus
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Initially, Odysseus creates a directory in the user’s home directory for configuration issues.
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An deeper Example can be found in Run Nexmark Example
Configuration
Odysseus Studio can be configured by editing the odysseusRCP.conf file located in the Odysseus home directory. The following configuration options are available.
| Key | Possible values/options | Description |
|---|---|---|
| node.layout |
| Sets the layout direction of the operator graph. The horizontal option draws the graph from left (sources) to the right (sinks), the vertical option draws the graph from bottom (sources) to top (sinks). |
| layout.horizontal.distance.x | positive integer (default: 50) | Sets the distance between two nodes on the X axis for the horizontal layout. |
| layout.horizontal.distance.y | positive integer (default: 50) | Sets the distance between two nodes on the Y axis for the horizontal layout. |
| layout.vertical.distance.x | positive integer (default: 100) | Sets the distance between two nodes on the X axis for the vertical layout. |
| layout.vertical.distance.y | positive integer (default: 75) | Sets the distance between two nodes on the Y axis for the vertical layout. |
| viewer.config | String | Sets the file_name of the configuration file for the operator graph visualization style. Odysseus Studio provides several default themes that can be set as a value:
Additionaly it is possible to set configuration files user defined visualization styles. The configuration files must be located in the Odysseus Home Directory and its path must be set relative to it. More information on how to customize the operator graph visualization can be found here. |