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optimalized connection ping

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This commit is contained in:
Jan Prochazka
2021-01-28 08:16:31 +01:00
parent a3294950a4
commit ca4ff95316
3 changed files with 22 additions and 7 deletions
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8
packages/api/src/controllers/serverConnections.js
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@@ -8,6 +8,7 @@ const lock = new AsyncLock();
module.exports = {
opened: [],
closed: {},
lastPinged: {},
handle_databases(conid, { databases }) {
const existing = this.opened.find(x => x.conid == conid);
@@ -88,7 +89,12 @@ module.exports = {
ping_meta: 'post',
async ping({ connections }) {
await Promise.all(
connections.map(async conid => {
_.uniq(connections).map(async conid => {
const last = this.lastPinged[conid];
if (last && new Date().getTime() - last < 30 * 1000) {
return Promise.resolve();
}
this.lastPinged[conid] = new Date().getTime();
const opened = await this.ensureOpened(conid);
opened.subprocess.send({ msgtype: 'ping' });
})