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fix #1652

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This commit is contained in:
leibale
2021-09-14 11:09:31 -04:00
parent b91897acdb
commit 0f5a278497
2 changed files with 10 additions and 10 deletions
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3
lib/client.spec.ts
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@@ -516,6 +516,9 @@ describe('Client', () => {
assert.ok(channelListener1.calledOnce);
assert.ok(channelListener2.calledTwice);
assert.ok(patternListener.calledThrice);
// should be able to send commands when unsubsribed from all channels (see #1652)
await assert.doesNotReject(subscriber.ping());
} finally {
await subscriber.disconnect();
}

17
lib/commands-queue.ts
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@@ -171,8 +171,9 @@ export default class RedisCommandsQueue {
unsubscribe(command: PubSubUnsubscribeCommands, channels?: string | Array<string>, listener?: PubSubListener): Promise<void> {
const listeners = command === PubSubUnsubscribeCommands.UNSUBSCRIBE ? this.#pubSubListeners.channels : this.#pubSubListeners.patterns;
if (!channels) {
const size = listeners.size;
listeners.clear();
return this.#pushPubSubCommand(command);
return this.#pushPubSubCommand(command, size);
}
const channelsToUnsubscribe = [];
@@ -199,22 +200,18 @@ export default class RedisCommandsQueue {
return this.#pushPubSubCommand(command, channelsToUnsubscribe);
}
#pushPubSubCommand(command: PubSubSubscribeCommands | PubSubUnsubscribeCommands, channels?: Array<string>): Promise<void> {
#pushPubSubCommand(command: PubSubSubscribeCommands | PubSubUnsubscribeCommands, channels: number | Array<string>): Promise<void> {
return new Promise((resolve, reject) => {
const isSubscribe = command === PubSubSubscribeCommands.SUBSCRIBE || command === PubSubSubscribeCommands.PSUBSCRIBE,
inProgressKey = isSubscribe ? 'subscribing' : 'unsubscribing',
commandArgs: Array<string> = [command];
let channelsCounter: number;
if (channels?.length) {
if (typeof channels === 'number') { // unsubscribe only
channelsCounter = channels;
} else {
commandArgs.push(...channels);
channelsCounter = channels.length;
} else {
// unsubscribe only
channelsCounter = (
command[0] === 'P' ?
this.#pubSubListeners.patterns :
this.#pubSubListeners.channels
).size;
}
this.#pubSubState[inProgressKey] += channelsCounter;