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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| 'use strict' | ||
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| const QueueClient = require('../lib/hyper/queueClient').QueueClient | ||
| const NetTransport = require('../lib/hyper/net_transport') | ||
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| const conf_realm_host = process.env.FC_REALM_HOST || '127.0.0.1' | ||
| const conf_realm_port = process.env.FC_REALM_PORT || 9300 | ||
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| let client = new QueueClient() | ||
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| let socket = NetTransport.createClientSocket(client) | ||
| let maxPrefix = undefined | ||
| let maxDate = undefined | ||
| let maxSegment = undefined | ||
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| async function worker () { | ||
| await new Promise((resolve, reject) => { | ||
| socket.connect(conf_realm_port, conf_realm_host, function () { | ||
| resolve() | ||
| }) | ||
| }) | ||
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| let loginDetails = await client.login({}) | ||
| console.log('loginDetails', loginDetails) | ||
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| await client.trace('getNewSegment', (data, task) => { | ||
| let newPrefix = data.date + data.segment | ||
| if (!maxPrefix || maxPrefix < newPrefix) { | ||
| maxPrefix = newPrefix | ||
| maxDate = data.date | ||
| maxSegment = data.segment | ||
| } | ||
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| let result = { date: maxDate, segment: maxSegment } | ||
| console.log('segment', maxPrefix, data, result) | ||
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| client.push('takeNewSegment', result) | ||
| task.resolve({}) | ||
| }) | ||
| } | ||
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| worker().then(function (value) { | ||
| console.log('worker OK:', value) | ||
| }, function (err) { | ||
| console.error('ERROR:', err, err.stack) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| 'use strict' | ||
|
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| const net = require('net') | ||
| const msgpack = require('msgpack-lite') | ||
| const { SESSION_TX, SESSION_RX, SESSION_WARNING } = require('../messages') | ||
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| function ServerNetSender (socket, session, router) { | ||
| // var encodeStream = msgpack.createEncodeStream() | ||
| // encodeStream.pipe(socket) | ||
| this.send = function (msg, callback) { | ||
| router.emit(SESSION_TX, session, JSON.stringify(msg)) | ||
| socket.write(msgpack.encode(msg)) | ||
| // encodeStream.write(msg); | ||
| // encodeStream.end(); does not sending without end, but disconnections | ||
| } | ||
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| this.close = function (code, reason) { | ||
| socket.end() | ||
| } | ||
| } | ||
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| function NetServer (gate, options) { | ||
| let router = gate.getRouter() | ||
| let _server = net.Server(function (socket) { | ||
| let session = gate.createSession() | ||
| let sender = new ServerNetSender(socket, session, router) | ||
| let decodeStream = msgpack.createDecodeStream() | ||
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| socket.pipe(decodeStream).on('data', function (msg) { | ||
| let ctx = gate.createContext(session, sender) | ||
| try { | ||
| router.emit(SESSION_RX, session, JSON.stringify(msg)) | ||
| session.handle(ctx, msg) | ||
| } catch (e) { | ||
| router.emit(SESSION_WARNING, session, 'invalid message', msg) | ||
| session.close(1003, 'protocol violation') | ||
| console.log(e) | ||
| } | ||
| }) | ||
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| socket.on('end', function () { | ||
| }) | ||
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| socket.on('close', function () { | ||
| session.cleanup() | ||
| }) | ||
| }) | ||
| _server.listen(options) | ||
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| return _server | ||
| } | ||
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| function ClientNetSender (socket) { | ||
| this.send = function (msg, callback) { | ||
| socket.write(msgpack.encode(msg)) | ||
| } | ||
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| this.close = function (code, reason) { | ||
| socket.end() | ||
| } | ||
| } | ||
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| function createClientSocket (client) { | ||
| var socket = new net.Socket() | ||
| var sender = new ClientNetSender(socket) | ||
| client.sender = sender | ||
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| let decodeStream = msgpack.createDecodeStream() | ||
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| socket.pipe(decodeStream).on('data', function (msg) { | ||
| client.handle(msg) | ||
| }) | ||
| return socket | ||
| } | ||
|
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| exports.NetServer = NetServer | ||
| exports.createClientSocket = createClientSocket |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| 'use strict' | ||
|
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| const { match, extract, defaultParse, restoreUri } = require('./topic_pattern') | ||
| const errorCodes = require('./realm_error').errorCodes | ||
| const KeyValueStorageAbstract = require('./realm').KeyValueStorageAbstract | ||
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| class MemKeyValueStorage extends KeyValueStorageAbstract { | ||
| constructor () { | ||
| super() | ||
| this._keyDb = new Map() | ||
| } | ||
|
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| getKey (uri, cbRow) { | ||
| return new Promise((resolve, reject) => { | ||
| for (let [key, item] of this._keyDb) { | ||
| const aKey = defaultParse(key) | ||
| if (match(aKey, uri)) { | ||
| cbRow(aKey, item[1] /* data */) | ||
| } | ||
| } | ||
| resolve() | ||
| }) | ||
| } | ||
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| setKeyActor (actor) { | ||
| const opt = actor.getOpt() | ||
| const suri = restoreUri(extract(actor.getUri(), this.getUriPattern())) | ||
| const data = actor.getData() | ||
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| const pub = () => { | ||
| if (actor) { | ||
| this.pubActor(actor) | ||
| } | ||
| if (data === null) { | ||
| this._keyDb.delete(suri) | ||
| } else { | ||
| this._keyDb.set(suri, [actor.getSid(), data]) | ||
| } | ||
| } | ||
| const row = this._keyDb.get(suri) | ||
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| if ('when' in opt) { | ||
| if (opt.when === null) { | ||
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| if (undefined === row) { | ||
| pub() | ||
| return | ||
| } | ||
| const [sid, val, when] = row | ||
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| if (val === null) { | ||
| pub() | ||
| return | ||
| } | ||
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| actor.reject(errorCodes.ERROR_INVALID_PAYLOAD, 'Found value is not empty') | ||
| return | ||
| } | ||
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| if (undefined !== row) { | ||
| const [sid, val, when] = row | ||
| if (val !== null) { | ||
| pub() | ||
| return | ||
| } | ||
| } | ||
| actor.reject(errorCodes.ERROR_INVALID_PAYLOAD, 'Value is empty') | ||
| return | ||
| } | ||
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| pub() | ||
| } | ||
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| removeSession (sessionId) { | ||
| let toRemove = [] | ||
| for (let key in this._keyDb) { | ||
| const keySessionId = this._keyDb.get(key)[0] | ||
| if (keySessionId === sessionId) { | ||
| toRemove.push(key) | ||
| } | ||
| } | ||
| for (let i = 0; i < toRemove.length; i++) { | ||
| this.setKeyData(toRemove[i], null) | ||
| } | ||
| } | ||
| } | ||
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| exports.MemKeyValueStorage = MemKeyValueStorage |
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