machankura/mempool
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Merge pull request #5632 from mempool/mononaut/acc-ws-ping

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regularly ping acceleration websocket server
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wiz 2024-11-12 02:08:48 +09:00 committed by GitHub
commit 7d3d59c348
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1 changed files with 23 additions and 1 deletions
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24
backend/src/api/services/acceleration.ts
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@ -49,6 +49,8 @@ class AccelerationApi {
private websocketPath = config.MEMPOOL_SERVICES?.API ? `${config.MEMPOOL_SERVICES.API.replace('https://', 'wss://').replace('http://', 'ws://')}/accelerator/ws` : '/';
private _accelerations: Record<string, Acceleration> = {};
private lastPoll = 0;
private lastPing = 0;
private lastPong = 0;
private forcePoll = false;
private myAccelerations: Record<string, { status: MyAccelerationStatus, added: number, acceleration?: Acceleration }> = {};
@ -267,12 +269,32 @@ class AccelerationApi {
this.ws.on('message', (data, isBinary) => {
try {
const parsedMsg = JSON.parse((isBinary ? data : data.toString()) as string);
const msg = (isBinary ? data : data.toString()) as string;
const parsedMsg = msg?.length ? JSON.parse(msg) : null;
this.handleWebsocketMessage(parsedMsg);
} catch (e) {
logger.warn('Failed to parse acceleration websocket message: ' + (e instanceof Error ? e.message : e));
}
});
this.ws.on('ping', () => {
logger.debug('received ping from acceleration websocket server');
});
this.ws.on('pong', () => {
logger.debug('received pong from acceleration websocket server');
});
} else {
if (this.lastPing > this.lastPong && Date.now() - this.lastPing > 10000) {
logger.warn('No pong received within 10 seconds, terminating connection');
this.ws.terminate();
this.ws = null;
this.websocketConnected = false;
} else if (Date.now() - this.lastPing > 30000) {
logger.debug('sending ping to acceleration websocket server');
this.ws.ping();
this.lastPing = Date.now();
}
}
await new Promise(resolve => setTimeout(resolve, 5000));
}