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Add exponential backoff to send state event

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This commit is contained in:
Robert Long 2021-08-11 14:27:49 -07:00
commit c023249a1a
1 changed files with 45 additions and 3 deletions
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48
src/ConferenceCallManager.js
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@ -213,7 +213,12 @@ export class ConferenceCallManager extends EventEmitter {
?.getContent()?.active;
if (!activeConf) {
this.client.sendStateEvent(room.roomId, CONF_ROOM, { active: true }, "");
this._sendStateEventWithRetry(
room.roomId,
CONF_ROOM,
{ active: true },
""
);
}
// Request permissions and get the user's webcam/mic stream if we haven't yet.
@ -278,7 +283,7 @@ export class ConferenceCallManager extends EventEmitter {
userId
);
this.client.sendStateEvent(
this._sendStateEventWithRetry(
this.room.roomId,
"m.room.member",
{
@ -323,7 +328,7 @@ export class ConferenceCallManager extends EventEmitter {
userId
);
this.client.sendStateEvent(
this._sendStateEventWithRetry(
this.room.roomId,
"m.room.member",
{
@ -603,4 +608,41 @@ export class ConferenceCallManager extends EventEmitter {
this.emit("participants_changed");
};
/**
* Utils
*/
_sendStateEventWithRetry(
roomId,
eventType,
content,
stateKey,
callback,
maxAttempts = 3
) {
const sendStateEventWithRetry = async (attempt = 0) => {
try {
return await this.client.sendStateEvent(
roomId,
eventType,
content,
stateKey,
callback
);
} catch (error) {
if (attempt >= maxAttempts) {
throw error;
}
await new Promise((resolve) =>
setTimeout(resolve(), Math.pow(2, attempt) * 5)
);
return sendStateEventWithRetry(attempt + 1);
}
};
return sendStateEventWithRetry();
}
}