54 lines
1.7 KiB
TypeScript
54 lines
1.7 KiB
TypeScript
|
import {Counter, Gauge} from "prom-client";
|
||
|
|
|
||
|
|
//this class should manage all the custom metrics used by prometheus
|
||
|
|
class GaugeManager {
|
||
|
|
private nbClientsGauge: Gauge<string>;
|
||
|
|
private nbClientsPerRoomGauge: Gauge<string>;
|
||
|
|
private nbGroupsPerRoomGauge: Gauge<string>;
|
||
|
|
private nbGroupsPerRoomCounter: Counter<string>;
|
||
|
|
|
||
|
|
constructor() {
|
||
|
|
this.nbClientsGauge = new Gauge({
|
||
|
|
name: 'workadventure_nb_sockets',
|
||
|
|
help: 'Number of connected sockets',
|
||
|
|
labelNames: [ ]
|
||
|
|
});
|
||
|
|
this.nbClientsPerRoomGauge = new Gauge({
|
||
|
|
name: 'workadventure_nb_clients_per_room',
|
||
|
|
help: 'Number of clients per room',
|
||
|
|
labelNames: [ 'room' ]
|
||
|
|
});
|
||
|
|
|
||
|
|
this.nbGroupsPerRoomCounter = new Counter({
|
||
|
|
name: 'workadventure_counter_groups_per_room',
|
||
|
|
help: 'Counter of groups per room',
|
||
|
|
labelNames: [ 'room' ]
|
||
|
|
});
|
||
|
|
this.nbGroupsPerRoomGauge = new Gauge({
|
||
|
|
name: 'workadventure_nb_groups_per_room',
|
||
|
|
help: 'Number of groups per room',
|
||
|
|
labelNames: [ 'room' ]
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
incNbClientPerRoomGauge(roomId: string): void {
|
||
|
|
this.nbClientsGauge.inc();
|
||
|
|
this.nbClientsPerRoomGauge.inc({ room: roomId });
|
||
|
|
}
|
||
|
|
|
||
|
|
decNbClientPerRoomGauge(roomId: string): void {
|
||
|
|
this.nbClientsGauge.dec();
|
||
|
|
this.nbClientsPerRoomGauge.dec({ room: roomId });
|
||
|
|
}
|
||
|
|
|
||
|
|
incNbGroupsPerRoomGauge(roomId: string): void {
|
||
|
|
this.nbGroupsPerRoomCounter.inc({ room: roomId })
|
||
|
|
this.nbGroupsPerRoomGauge.inc({ room: roomId })
|
||
|
|
}
|
||
|
|
|
||
|
|
decNbGroupsPerRoomGauge(roomId: string): void {
|
||
|
|
this.nbGroupsPerRoomGauge.dec({ room: roomId })
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export const gaugeManager = new GaugeManager();
|