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Gracefully attempt to reconnect to cln upon error

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nymkappa 2022-08-04 13:05:15 +02:00
parent faa59f59bd
commit f6d6ea5d31
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GPG Key ID: E155910B16E8BD04
2 changed files with 16 additions and 5 deletions
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15
backend/src/api/lightning/clightning/clightning-client.ts
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@ -157,8 +157,18 @@ export default class CLightningClient extends EventEmitter implements AbstractLi
const _self = this;
this.client = createConnection(rpcPath);
this.rl = createInterface({ input: this.client })
this.client = createConnection(rpcPath).on(
'error', () => {
_self.increaseWaitTime();
_self.reconnect();
}
);
this.rl = createInterface({ input: this.client }).on(
'error', () => {
_self.increaseWaitTime();
_self.reconnect();
}
);
this.clientConnectionPromise = new Promise<void>(resolve => {
_self.client.on('connect', () => {
@ -175,7 +185,6 @@ export default class CLightningClient extends EventEmitter implements AbstractLi
_self.client.on('error', error => {
logger.err(`[CLightningClient] Lightning client connection error: ${error}`);
_self.emit('error', error);
_self.increaseWaitTime();
_self.reconnect();
});

6
backend/src/tasks/lightning/network-sync.service.ts
View File

@ -9,6 +9,7 @@ import { ILightningApi } from '../../api/lightning/lightning-api.interface';
import { $lookupNodeLocation } from './sync-tasks/node-locations';
import lightningApi from '../../api/lightning/lightning-api-factory';
import { convertChannelId } from '../../api/lightning/clightning/clightning-convert';
import { Common } from '../../api/common';
class NetworkSyncService {
constructor() {}
@ -23,14 +24,15 @@ class NetworkSyncService {
}, 1000 * 60 * 60);
}
private async $runUpdater() {
private async $runUpdater(): Promise<void> {
try {
logger.info(`Updating nodes and channels...`);
const networkGraph = await lightningApi.$getNetworkGraph();
if (networkGraph.nodes.length === 0 || networkGraph.edges.length === 0) {
logger.info(`LN Network graph is empty, retrying in 10 seconds`);
setTimeout(this.$runUpdater, 10000);
await Common.sleep$(10000);
this.$runUpdater();
return;
}