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V5 bringing RESP3, Sentinel and TypeMapping to node-redis
RESP3 Support - Some commands responses in RESP3 aren't stable yet and therefore return an "untyped" ReplyUnion. Sentinel TypeMapping Correctly types Multi commands Note: some API changes to be further documented in v4-to-v5.md
This commit is contained in:
Shaya Potter
GitHub
@@ -1,389 +1,342 @@
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import { strict as assert } from 'assert';
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import { strict as assert } from 'node:assert';
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import testUtils, { GLOBAL, waitTillBeenCalled } from '../test-utils';
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import RedisCluster from '.';
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import { ClusterSlotStates } from '../commands/CLUSTER_SETSLOT';
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import { commandOptions } from '../command-options';
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import { SQUARE_SCRIPT } from '../client/index.spec';
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import { RootNodesUnavailableError } from '../errors';
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import { spy } from 'sinon';
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import { promiseTimeout } from '../utils';
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import RedisClient from '../client';
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describe('Cluster', () => {
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testUtils.testWithCluster('sendCommand', async cluster => {
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assert.equal(
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await cluster.sendCommand(undefined, true, ['PING']),
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'PONG'
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);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('sendCommand', async cluster => {
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assert.equal(
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await cluster.sendCommand(undefined, true, ['PING']),
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'PONG'
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);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('isOpen', async cluster => {
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assert.equal(cluster.isOpen, true);
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await cluster.disconnect();
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assert.equal(cluster.isOpen, false);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('isOpen', async cluster => {
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assert.equal(cluster.isOpen, true);
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await cluster.destroy();
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assert.equal(cluster.isOpen, false);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('connect should throw if already connected', async cluster => {
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await assert.rejects(cluster.connect());
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('connect should throw if already connected', async cluster => {
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await assert.rejects(cluster.connect());
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('multi', async cluster => {
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const key = 'key';
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assert.deepEqual(
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await cluster.multi()
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.set(key, 'value')
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.get(key)
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.exec(),
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['OK', 'value']
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);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('multi', async cluster => {
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const key = 'key';
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assert.deepEqual(
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await cluster.multi()
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.set(key, 'value')
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.get(key)
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.exec(),
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['OK', 'value']
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);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('scripts', async cluster => {
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assert.equal(
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await cluster.square(2),
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4
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);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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scripts: {
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square: SQUARE_SCRIPT
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}
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}
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testUtils.testWithCluster('scripts', async cluster => {
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const [, reply] = await Promise.all([
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cluster.set('key', '2'),
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cluster.square('key')
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]);
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assert.equal(reply, 4);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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scripts: {
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square: SQUARE_SCRIPT
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}
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}
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});
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it('should throw RootNodesUnavailableError', async () => {
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const cluster = RedisCluster.create({
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rootNodes: []
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});
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it('should throw RootNodesUnavailableError', async () => {
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const cluster = RedisCluster.create({
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rootNodes: []
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});
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try {
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await assert.rejects(
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cluster.connect(),
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RootNodesUnavailableError
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);
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} catch (err) {
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await cluster.disconnect();
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throw err;
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}
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});
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try {
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await assert.rejects(
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cluster.connect(),
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RootNodesUnavailableError
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);
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} catch (err) {
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await cluster.disconnect();
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throw err;
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}
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});
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testUtils.testWithCluster('should handle live resharding', async cluster => {
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const slot = 12539,
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key = 'key',
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value = 'value';
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await cluster.set(key, value);
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testUtils.testWithCluster('should handle live resharding', async cluster => {
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const slot = 12539,
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key = 'key',
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value = 'value';
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await cluster.set(key, value);
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const importing = cluster.slots[0].master,
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migrating = cluster.slots[slot].master,
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[importingClient, migratingClient] = await Promise.all([
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cluster.nodeClient(importing),
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cluster.nodeClient(migrating)
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]);
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const importing = cluster.slots[0].master,
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migrating = cluster.slots[slot].master,
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[ importingClient, migratingClient ] = await Promise.all([
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cluster.nodeClient(importing),
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cluster.nodeClient(migrating)
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]);
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await Promise.all([
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importingClient.clusterSetSlot(slot, 'IMPORTING', migrating.id),
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migratingClient.clusterSetSlot(slot, 'MIGRATING', importing.id)
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]);
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await Promise.all([
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importingClient.clusterSetSlot(slot, ClusterSlotStates.IMPORTING, migrating.id),
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migratingClient.clusterSetSlot(slot, ClusterSlotStates.MIGRATING, importing.id)
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]);
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// should be able to get the key from the migrating node
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assert.equal(
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await cluster.get(key),
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value
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);
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// should be able to get the key from the migrating node
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assert.equal(
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await cluster.get(key),
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value
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);
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await migratingClient.migrate(
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importing.host,
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importing.port,
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key,
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0,
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10
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);
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await migratingClient.migrate(
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importing.host,
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importing.port,
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key,
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0,
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10
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);
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// should be able to get the key from the importing node using `ASKING`
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assert.equal(
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await cluster.get(key),
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value
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);
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// should be able to get the key from the importing node using `ASKING`
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assert.equal(
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await cluster.get(key),
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value
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);
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await Promise.all([
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importingClient.clusterSetSlot(slot, 'NODE', importing.id),
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migratingClient.clusterSetSlot(slot, 'NODE', importing.id),
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]);
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await Promise.all([
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importingClient.clusterSetSlot(slot, ClusterSlotStates.NODE, importing.id),
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migratingClient.clusterSetSlot(slot, ClusterSlotStates.NODE, importing.id),
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]);
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// should handle `MOVED` errors
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assert.equal(
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await cluster.get(key),
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value
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);
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}, {
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serverArguments: [],
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numberOfMasters: 2
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});
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// should handle `MOVED` errors
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assert.equal(
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await cluster.get(key),
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value
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);
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}, {
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serverArguments: [],
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numberOfMasters: 2
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});
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testUtils.testWithCluster('getRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = cluster.masters.length + cluster.replicas.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getRandomNode().id);
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}
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testUtils.testWithCluster('getRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = cluster.masters.length + cluster.replicas.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getRandomNode().id);
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}
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getSlotRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = 1 + cluster.slots[0].replicas!.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getSlotRandomNode(0).id);
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}
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getSlotRandomNode should spread the the load evenly', async cluster => {
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const totalNodes = 1 + cluster.slots[0].replicas!.length,
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ids = new Set<string>();
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for (let i = 0; i < totalNodes; i++) {
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ids.add(cluster.getSlotRandomNode(0).id);
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}
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testUtils.testWithCluster('cluster topology', async cluster => {
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assert.equal(cluster.slots.length, 16384);
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const { numberOfMasters, numberOfReplicas } = GLOBAL.CLUSTERS.WITH_REPLICAS;
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assert.equal(cluster.shards.length, numberOfMasters);
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assert.equal(cluster.masters.length, numberOfMasters);
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assert.equal(cluster.replicas.length, numberOfReplicas * numberOfMasters);
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assert.equal(cluster.nodeByAddress.size, numberOfMasters + numberOfMasters * numberOfReplicas);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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assert.equal(ids.size, totalNodes);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getMasters should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const masters = cluster.getMasters();
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assert.ok(Array.isArray(masters));
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for (const master of masters) {
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assert.equal(typeof master.id, 'string');
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assert.ok(master.client instanceof RedisClient);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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});
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testUtils.testWithCluster('cluster topology', async cluster => {
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assert.equal(cluster.slots.length, 16384);
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const { numberOfMasters, numberOfReplicas } = GLOBAL.CLUSTERS.WITH_REPLICAS;
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assert.equal(cluster.masters.length, numberOfMasters);
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assert.equal(cluster.replicas.length, numberOfReplicas * numberOfMasters);
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assert.equal(cluster.nodeByAddress.size, numberOfMasters + numberOfMasters * numberOfReplicas);
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}, GLOBAL.CLUSTERS.WITH_REPLICAS);
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testUtils.testWithCluster('getSlotMaster should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const master = cluster.getSlotMaster(0);
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assert.equal(typeof master.id, 'string');
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testUtils.testWithCluster('getMasters should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const masters = cluster.getMasters();
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assert.ok(Array.isArray(masters));
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for (const master of masters) {
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assert.equal(typeof master.id, 'string');
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assert.ok(master.client instanceof RedisClient);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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});
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testUtils.testWithCluster('getSlotMaster should be backwards competiable (without `minimizeConnections`)', async cluster => {
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const master = cluster.getSlotMaster(0);
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assert.equal(typeof master.id, 'string');
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assert.ok(master.client instanceof RedisClient);
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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});
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testUtils.testWithCluster('should throw CROSSSLOT error', async cluster => {
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await assert.rejects(cluster.mGet(['a', 'b']));
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}, GLOBAL.CLUSTERS.OPEN);
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describe('minimizeConnections', () => {
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testUtils.testWithCluster('false', async cluster => {
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for (const master of cluster.masters) {
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assert.ok(master.client instanceof RedisClient);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: undefined // reset to default
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}
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: false
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}
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});
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testUtils.testWithCluster('should throw CROSSSLOT error', async cluster => {
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await assert.rejects(cluster.mGet(['a', 'b']));
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testUtils.testWithCluster('true', async cluster => {
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for (const master of cluster.masters) {
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assert.equal(master.client, undefined);
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}
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}, {
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...GLOBAL.CLUSTERS.OPEN,
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clusterConfiguration: {
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minimizeConnections: true
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}
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});
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});
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describe('PubSub', () => {
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testUtils.testWithCluster('subscribe & unsubscribe', async cluster => {
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const listener = spy();
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await cluster.subscribe('channel', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.publish('channel', 'message')
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]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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await cluster.unsubscribe('channel', listener);
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assert.equal(cluster.pubSubNode, undefined);
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('should send commands with commandOptions to correct cluster slot (without redirections)', async cluster => {
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// 'a' and 'b' hash to different cluster slots (see previous unit test)
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// -> maxCommandRedirections 0: rejects on MOVED/ASK reply
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await cluster.set(commandOptions({ isolated: true }), 'a', '1'),
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await cluster.set(commandOptions({ isolated: true }), 'b', '2'),
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testUtils.testWithCluster('psubscribe & punsubscribe', async cluster => {
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const listener = spy();
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assert.equal(await cluster.get('a'), '1');
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assert.equal(await cluster.get('b'), '2');
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await cluster.pSubscribe('channe*', listener);
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await Promise.all([
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waitTillBeenCalled(listener),
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cluster.publish('channel', 'message')
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||||
]);
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assert.ok(listener.calledOnceWithExactly('message', 'channel'));
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await cluster.pUnsubscribe('channe*', listener);
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assert.equal(cluster.pubSubNode, undefined);
|
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}, GLOBAL.CLUSTERS.OPEN);
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testUtils.testWithCluster('should move listeners when PubSub node disconnects from the cluster', async cluster => {
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const listener = spy();
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await cluster.subscribe('channel', listener);
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||||
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assert.ok(cluster.pubSubNode);
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const [migrating, importing] = cluster.masters[0].address === cluster.pubSubNode.address ?
|
||||
cluster.masters :
|
||||
[cluster.masters[1], cluster.masters[0]],
|
||||
[migratingClient, importingClient] = await Promise.all([
|
||||
cluster.nodeClient(migrating),
|
||||
cluster.nodeClient(importing)
|
||||
]);
|
||||
|
||||
const range = cluster.slots[0].master === migrating ? {
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key: 'bar', // 5061
|
||||
start: 0,
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||||
end: 8191
|
||||
} : {
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||||
key: 'foo', // 12182
|
||||
start: 8192,
|
||||
end: 16383
|
||||
};
|
||||
|
||||
// TODO: is there a better way to migrate slots without causing CLUSTERDOWN?
|
||||
const promises: Array<Promise<unknown>> = [];
|
||||
for (let i = range.start; i <= range.end; i++) {
|
||||
promises.push(
|
||||
migratingClient.clusterSetSlot(i, 'NODE', importing.id),
|
||||
importingClient.clusterSetSlot(i, 'NODE', importing.id)
|
||||
);
|
||||
}
|
||||
await Promise.all(promises);
|
||||
|
||||
// make sure to cause `MOVED` error
|
||||
await cluster.get(range.key);
|
||||
|
||||
await Promise.all([
|
||||
cluster.publish('channel', 'message'),
|
||||
waitTillBeenCalled(listener)
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
clusterConfiguration: {
|
||||
maxCommandRedirections: 0
|
||||
}
|
||||
serverArguments: [],
|
||||
numberOfMasters: 2,
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
|
||||
describe('minimizeConnections', () => {
|
||||
testUtils.testWithCluster('false', async cluster => {
|
||||
for (const master of cluster.masters) {
|
||||
assert.ok(master.client instanceof RedisClient);
|
||||
}
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
clusterConfiguration: {
|
||||
minimizeConnections: false
|
||||
}
|
||||
});
|
||||
testUtils.testWithCluster('ssubscribe & sunsubscribe', async cluster => {
|
||||
const listener = spy();
|
||||
|
||||
testUtils.testWithCluster('true', async cluster => {
|
||||
for (const master of cluster.masters) {
|
||||
assert.equal(master.client, undefined);
|
||||
}
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
clusterConfiguration: {
|
||||
minimizeConnections: true
|
||||
}
|
||||
});
|
||||
await cluster.sSubscribe('channel', listener);
|
||||
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.sPublish('channel', 'message')
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
|
||||
await cluster.sUnsubscribe('channel', listener);
|
||||
|
||||
// 10328 is the slot of `channel`
|
||||
assert.equal(cluster.slots[10328].master.pubSub, undefined);
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
|
||||
describe('PubSub', () => {
|
||||
testUtils.testWithCluster('subscribe & unsubscribe', async cluster => {
|
||||
const listener = spy();
|
||||
testUtils.testWithCluster('should handle sharded-channel-moved events', async cluster => {
|
||||
const SLOT = 10328,
|
||||
migrating = cluster.slots[SLOT].master,
|
||||
importing = cluster.masters.find(master => master !== migrating)!,
|
||||
[migratingClient, importingClient] = await Promise.all([
|
||||
cluster.nodeClient(migrating),
|
||||
cluster.nodeClient(importing)
|
||||
]);
|
||||
|
||||
await cluster.subscribe('channel', listener);
|
||||
await Promise.all([
|
||||
migratingClient.clusterDelSlots(SLOT),
|
||||
importingClient.clusterDelSlots(SLOT),
|
||||
importingClient.clusterAddSlots(SLOT),
|
||||
// cause "topology refresh" on both nodes
|
||||
migratingClient.clusterSetSlot(SLOT, 'NODE', importing.id),
|
||||
importingClient.clusterSetSlot(SLOT, 'NODE', importing.id)
|
||||
]);
|
||||
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.publish('channel', 'message')
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
const listener = spy();
|
||||
|
||||
await cluster.unsubscribe('channel', listener);
|
||||
// will trigger `MOVED` error
|
||||
await cluster.sSubscribe('channel', listener);
|
||||
|
||||
assert.equal(cluster.pubSubNode, undefined);
|
||||
}, GLOBAL.CLUSTERS.OPEN);
|
||||
|
||||
testUtils.testWithCluster('concurrent UNSUBSCRIBE does not throw an error (#2685)', async cluster => {
|
||||
const listener = spy();
|
||||
await Promise.all([
|
||||
cluster.subscribe('1', listener),
|
||||
cluster.subscribe('2', listener)
|
||||
]);
|
||||
await Promise.all([
|
||||
cluster.unsubscribe('1', listener),
|
||||
cluster.unsubscribe('2', listener)
|
||||
]);
|
||||
}, GLOBAL.CLUSTERS.OPEN);
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.sPublish('channel', 'message')
|
||||
]);
|
||||
|
||||
testUtils.testWithCluster('psubscribe & punsubscribe', async cluster => {
|
||||
const listener = spy();
|
||||
|
||||
await cluster.pSubscribe('channe*', listener);
|
||||
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.publish('channel', 'message')
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
|
||||
await cluster.pUnsubscribe('channe*', listener);
|
||||
|
||||
assert.equal(cluster.pubSubNode, undefined);
|
||||
}, GLOBAL.CLUSTERS.OPEN);
|
||||
|
||||
testUtils.testWithCluster('should move listeners when PubSub node disconnects from the cluster', async cluster => {
|
||||
const listener = spy();
|
||||
await cluster.subscribe('channel', listener);
|
||||
|
||||
assert.ok(cluster.pubSubNode);
|
||||
const [ migrating, importing ] = cluster.masters[0].address === cluster.pubSubNode.address ?
|
||||
cluster.masters :
|
||||
[cluster.masters[1], cluster.masters[0]],
|
||||
[ migratingClient, importingClient ] = await Promise.all([
|
||||
cluster.nodeClient(migrating),
|
||||
cluster.nodeClient(importing)
|
||||
]);
|
||||
|
||||
const range = cluster.slots[0].master === migrating ? {
|
||||
key: 'bar', // 5061
|
||||
start: 0,
|
||||
end: 8191
|
||||
} : {
|
||||
key: 'foo', // 12182
|
||||
start: 8192,
|
||||
end: 16383
|
||||
};
|
||||
|
||||
await Promise.all([
|
||||
migratingClient.clusterDelSlotsRange(range),
|
||||
importingClient.clusterDelSlotsRange(range),
|
||||
importingClient.clusterAddSlotsRange(range)
|
||||
]);
|
||||
|
||||
// wait for migrating node to be notified about the new topology
|
||||
while ((await migratingClient.clusterInfo()).state !== 'ok') {
|
||||
await promiseTimeout(50);
|
||||
}
|
||||
|
||||
// make sure to cause `MOVED` error
|
||||
await cluster.get(range.key);
|
||||
|
||||
await Promise.all([
|
||||
cluster.publish('channel', 'message'),
|
||||
waitTillBeenCalled(listener)
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
}, {
|
||||
serverArguments: [],
|
||||
numberOfMasters: 2,
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
|
||||
testUtils.testWithCluster('ssubscribe & sunsubscribe', async cluster => {
|
||||
const listener = spy();
|
||||
|
||||
await cluster.sSubscribe('channel', listener);
|
||||
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.sPublish('channel', 'message')
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
|
||||
await cluster.sUnsubscribe('channel', listener);
|
||||
|
||||
// 10328 is the slot of `channel`
|
||||
assert.equal(cluster.slots[10328].master.pubSubClient, undefined);
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
|
||||
testUtils.testWithCluster('concurrent SUNSUBCRIBE does not throw an error (#2685)', async cluster => {
|
||||
const listener = spy();
|
||||
await Promise.all([
|
||||
await cluster.sSubscribe('1', listener),
|
||||
await cluster.sSubscribe('2', listener)
|
||||
]);
|
||||
await Promise.all([
|
||||
cluster.sUnsubscribe('1', listener),
|
||||
cluster.sUnsubscribe('2', listener)
|
||||
]);
|
||||
}, {
|
||||
...GLOBAL.CLUSTERS.OPEN,
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
|
||||
testUtils.testWithCluster('should handle sharded-channel-moved events', async cluster => {
|
||||
const SLOT = 10328,
|
||||
migrating = cluster.slots[SLOT].master,
|
||||
importing = cluster.masters.find(master => master !== migrating)!,
|
||||
[ migratingClient, importingClient ] = await Promise.all([
|
||||
cluster.nodeClient(migrating),
|
||||
cluster.nodeClient(importing)
|
||||
]);
|
||||
|
||||
await Promise.all([
|
||||
migratingClient.clusterDelSlots(SLOT),
|
||||
importingClient.clusterDelSlots(SLOT),
|
||||
importingClient.clusterAddSlots(SLOT)
|
||||
]);
|
||||
|
||||
// wait for migrating node to be notified about the new topology
|
||||
while ((await migratingClient.clusterInfo()).state !== 'ok') {
|
||||
await promiseTimeout(50);
|
||||
}
|
||||
|
||||
const listener = spy();
|
||||
|
||||
// will trigger `MOVED` error
|
||||
await cluster.sSubscribe('channel', listener);
|
||||
|
||||
await Promise.all([
|
||||
waitTillBeenCalled(listener),
|
||||
cluster.sPublish('channel', 'message')
|
||||
]);
|
||||
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
}, {
|
||||
serverArguments: [],
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
assert.ok(listener.calledOnceWithExactly('message', 'channel'));
|
||||
}, {
|
||||
serverArguments: [],
|
||||
minimumDockerVersion: [7]
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user