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Finish update of node-redis (#17183)

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* fix streaming redis client

* use console.error instead of console.log

* follow node-redis migration guide

https://github.com/redis/node-redis/blob/master/docs/v3-to-v4.md

* fix config options for node-redis

* keep indentation

* Update streaming/index.js

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>
main
Lerk 3 years ago committed by GitHub
parent fad37dd1bc
commit 4d1eaf3e6e
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1 changed files with 61 additions and 73 deletions
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100
streaming/index.js
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@ -63,20 +63,29 @@ const dbUrlToConfig = (dbUrl) => {
* @param {Object.<string, any>} defaultConfig
* @param {string} redisUrl
*/
const redisUrlToClient = (defaultConfig, redisUrl) => {
const redisUrlToClient = async (defaultConfig, redisUrl) => {
const config = defaultConfig;
let client;
if (!redisUrl) {
return redis.createClient(config);
client = redis.createClient(config);
} else if (redisUrl.startsWith('unix://')) {
client = redis.createClient(Object.assign(config, {
socket: {
path: redisUrl.slice(7),
},
}));
} else {
client = redis.createClient(Object.assign(config, {
url: redisUrl,
}));
}
if (redisUrl.startsWith('unix://')) {
return redis.createClient(redisUrl.slice(7), config);
}
client.on('error', (err) => log.error('Redis Client Error!', err));
await client.connect();
return redis.createClient(Object.assign(config, {
url: redisUrl,
}));
return client;
};
const numWorkers = +process.env.STREAMING_CLUSTER_NUM || (env === 'development' ? 1 : Math.max(os.cpus().length - 1, 1));
@ -102,7 +111,7 @@ const startMaster = () => {
log.warn(`Starting streaming API server master with ${numWorkers} workers`);
};
const startWorker = (workerId) => {
const startWorker = async (workerId) => {
log.warn(`Starting worker ${workerId}`);
const pgConfigs = {
@ -139,9 +148,11 @@ const startWorker = (workerId) => {
const redisNamespace = process.env.REDIS_NAMESPACE || null;
const redisParams = {
socket: {
host: process.env.REDIS_HOST || '127.0.0.1',
port: process.env.REDIS_PORT || 6379,
db: process.env.REDIS_DB || 0,
},
database: process.env.REDIS_DB || 0,
password: process.env.REDIS_PASSWORD || undefined,
};
@ -151,25 +162,8 @@ const startWorker = (workerId) => {
const redisPrefix = redisNamespace ? `${redisNamespace}:` : '';
const redisSubscribeClient = redisUrlToClient(redisParams, process.env.REDIS_URL);
const redisClient = redisUrlToClient(redisParams, process.env.REDIS_URL);
/**
* @type {Object.<string, Array.<function(string): void>>}
*/
const subs = {};
redisSubscribeClient.on('message', (channel, message) => {
const callbacks = subs[channel];
log.silly(`New message on channel ${channel}`);
if (!callbacks) {
return;
}
callbacks.forEach(callback => callback(message));
});
const redisSubscribeClient = await redisUrlToClient(redisParams, process.env.REDIS_URL);
const redisClient = await redisUrlToClient(redisParams, process.env.REDIS_URL);
/**
* @param {string[]} channels
@ -197,34 +191,16 @@ const startWorker = (workerId) => {
*/
const subscribe = (channel, callback) => {
log.silly(`Adding listener for ${channel}`);
subs[channel] = subs[channel] || [];
if (subs[channel].length === 0) {
log.verbose(`Subscribe ${channel}`);
redisSubscribeClient.subscribe(channel);
}
subs[channel].push(callback);
redisSubscribeClient.subscribe(channel, callback);
};
/**
* @param {string} channel
* @param {function(string): void} callback
*/
const unsubscribe = (channel, callback) => {
log.silly(`Removing listener for ${channel}`);
if (!subs[channel]) {
return;
}
const unsubscribe = (channel) => {
subs[channel] = subs[channel].filter(item => item !== callback);
if (subs[channel].length === 0) {
log.verbose(`Unsubscribe ${channel}`);
redisSubscribeClient.unsubscribe(channel);
delete subs[channel];
}
};
const FALSE_VALUES = [
@ -548,7 +524,7 @@ const startWorker = (workerId) => {
};
/**
* @param {array}
* @param {array} arr
* @param {number=} shift
* @return {string}
*/
@ -639,7 +615,15 @@ const startWorker = (workerId) => {
}
const queries = [
client.query(`SELECT 1 FROM blocks WHERE (account_id = $1 AND target_account_id IN (${placeholders(targetAccountIds, 2)})) OR (account_id = $2 AND target_account_id = $1) UNION SELECT 1 FROM mutes WHERE account_id = $1 AND target_account_id IN (${placeholders(targetAccountIds, 2)})`, [req.accountId, unpackedPayload.account.id].concat(targetAccountIds)),
client.query(`SELECT 1
FROM blocks
WHERE (account_id = $1 AND target_account_id IN (${placeholders(targetAccountIds, 2)}))
OR (account_id = $2 AND target_account_id = $1)
UNION
SELECT 1
FROM mutes
WHERE account_id = $1
AND target_account_id IN (${placeholders(targetAccountIds, 2)})`, [req.accountId, unpackedPayload.account.id].concat(targetAccountIds)),
];
if (accountDomain) {
@ -702,12 +686,12 @@ const startWorker = (workerId) => {
/**
* @param {any} req
* @param {function(): void} [closeHandler]
* @return {function(string[], function(string): void)}
* @return {function(string[]): void}
*/
const streamHttpEnd = (req, closeHandler = undefined) => (ids, listener) => {
const streamHttpEnd = (req, closeHandler = undefined) => (ids) => {
req.on('close', () => {
ids.forEach(id => {
unsubscribe(id, listener);
unsubscribe(id);
});
if (closeHandler) {
@ -927,7 +911,10 @@ const startWorker = (workerId) => {
* @param {StreamParams} params
*/
const subscribeWebsocketToChannel = ({ socket, request, subscriptions }, channelName, params) =>
checkScopes(request, channelName).then(() => channelNameToIds(request, channelName, params)).then(({ channelIds, options }) => {
checkScopes(request, channelName).then(() => channelNameToIds(request, channelName, params)).then(({
channelIds,
options,
}) => {
if (subscriptions[channelIds.join(';')]) {
return;
}
@ -992,7 +979,8 @@ const startWorker = (workerId) => {
subscriptions[systemChannelId] = {
listener,
stopHeartbeat: () => {},
stopHeartbeat: () => {
},
};
};

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