src/datasources/Datasource.js
/**
*
* A Datasource is the name given to the connection set up to a data endpoint. This class defines the common methods for the datasources,
* such as start() and stop().
*
* @export Default export: Datasource class
*
* @class Datasource The Datasource class
*
*/
export default class Datasource {
/**
* Creates an instance of Datasource.
*
*
* @memberOf Datasource
*/
constructor() {
this.filters = [];
}
/**
* Starts the stream of data
*
*
* @memberOf Datasource
*/
start() {
window.console.log('Starting datasource');
}
/**
*
* If started, this method stops the stream of data
*
* @memberOf Datasource
*/
stop() {
window.console.log('Stopping datasource');
}
/**
* Filters the incoming messages. Each data record that do not comply the filter condition will be discarded
*
* @param {any} filter A filter condition
* @returns this Datasource instance
*
* @memberOf Datasource
*/
filter(filter) {
return this;
}
}