fix(core): update to transparent universe

This commit is contained in:
2018-05-28 12:07:25 +02:00
parent 0e0ffb7634
commit fe91459510
15 changed files with 134 additions and 480 deletions

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@ -1,3 +1,10 @@
// Client classes
export * from './smartuniverse.classes.clientuniverse';
export * from './smartuniverse.classes.clientuniversechannel';
// Server classes
export * from './smartuniverse.classes.universe';
export * from './smartuniverse.classes.universeclient';
export * from './smartuniverse.classes.universecache';
export * from './smartuniverse.classes.universechannel';
export * from './smartuniverse.classes.universemessage';
export * from './smartuniverse.interfaces';

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@ -1,14 +1,16 @@
import * as plugins from './smartuniverse.plugins';
import { Objectmap } from 'lik';
import { Observable } from 'rxjs';
import { Smartsocket, SmartsocketClient } from 'smartsocket';
import * as url from 'url';
import {
ClientUniverseChannel,
IServerGetMessagesRequestBody,
IServerPutMessageRequestBody
} from './smartuniverse.classes.universe';
import { UniverseMessage } from './smartuniverse.classes.universemessage';
IServerPutMessageRequestBody,
UniverseMessage
} from './';
export interface IClientOptions {
serverAddress: string;
@ -18,10 +20,12 @@ export interface IClientOptions {
* this class is for client side only!!!
* allows connecting to a universe server
*/
export class UniverseClient {
export class ClientUniverse {
public options;
private socketClient: plugins.smartsocket.SmartsocketClient;
private observableIntake: plugins.smartrx.ObservableIntake<UniverseMessage>;
public socketClient: plugins.smartsocket.SmartsocketClient;
public observableIntake: plugins.smartrx.ObservableIntake<UniverseMessage>;
public channelCache = new Objectmap<ClientUniverseChannel>();
constructor(optionsArg: IClientOptions) {
this.options = optionsArg;
@ -38,7 +42,21 @@ export class UniverseClient {
});
}
public getMessageObservable() {
public async getChannel(channelName: string): Promise<ClientUniverseChannel> {
await this.checkConnection();
const clientUniverseChannel = await ClientUniverseChannel.createClientUniverseChannel(
this,
channelName
);
this.channelCache.add(clientUniverseChannel);
return clientUniverseChannel;
}
public close() {
this.socketClient.disconnect();
}
private async checkConnection() {
if (!this.socketClient && !this.observableIntake) {
const parsedURL = url.parse(this.options.serverAddress);
this.socketClient = new SmartsocketClient({
@ -51,10 +69,5 @@ export class UniverseClient {
this.observableIntake = new plugins.smartrx.ObservableIntake();
this.socketClient.connect();
}
return this.observableIntake.observable;
}
public close() {
this.socketClient.disconnect();
}
}

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@ -0,0 +1,34 @@
import * as plugins from './smartuniverse.plugins';
import { ClientUniverse, IUniverseChannel } from './';
export class ClientUniverseChannel implements IUniverseChannel {
// ======
// STATIC
// ======
public static async createClientUniverseChannel(
clientUniverseArg: ClientUniverse,
channelName: string
): Promise<ClientUniverseChannel> {
const clientChannel = new ClientUniverseChannel(clientUniverseArg);
await clientChannel.transmitSubscription();
return clientChannel;
}
// ========
// INSTANCE
// ========
public clientUniverse: ClientUniverse;
constructor(clientUniverseArg: ClientUniverse) {
this.clientUniverse = clientUniverseArg;
}
/**
* tells the universe about this instances interest into a channel
*/
public async transmitSubscription() {
this.clientUniverse.socketClient;
}
}

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@ -0,0 +1,15 @@
import * as plugins from './smartuniverse.plugins';
import { IUniverseMessage } from './';
export class ClientUniverseMessage implements IUniverseMessage {
// ======
// STATIC
// ======
createMessage(messageArg: string, payloadArg: any) {}
// ========
// INSTANCE
// ========
constructor(messageArg, payloadArg) {}
}

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@ -1,9 +1,7 @@
import * as plugins from './smartuniverse.plugins';
import { Handler, Route, Server } from 'smartexpress';
import { UniverseChannel } from './smartuniverse.classes.universechannel';
import { UniverseMessage } from './smartuniverse.classes.universemessage';
import { UniverseCache } from './smartuniverse.classes.universecache';
import { UniverseCache, UniverseChannel, UniverseMessage } from './';
import * as paths from './smartuniverse.paths';
@ -57,6 +55,14 @@ export class Universe {
this.universeCache = new UniverseCache(this.options.messageExpiryInMilliseconds);
}
/**
* adds a channel to the Universe
*/
public async addChannel(nameArg: string, passphraseArg: string) {
const newChannel = new UniverseChannel(this.universeCache, nameArg, passphraseArg);
this.universeCache.channelMap.add(newChannel);
}
/**
* initiates a server
*/
@ -68,46 +74,13 @@ export class Universe {
port: portArg
});
// message handling
// adds messages
const addMessageHandler = new Handler('PUT', async request => {
const requestBody: IServerPutMessageRequestBody = request.body;
const message = new UniverseMessage(
requestBody.message,
requestBody.channel,
requestBody.passphrase,
requestBody.payload
);
this.universeCache.addMessage(message);
console.log(requestBody);
return true;
});
// gets messages
const readMessageHandler = new Handler('GET', request => {
const done = plugins.smartq.defer<UniverseMessage[]>();
const requestBody = request.body;
const messageObservable = this.universeCache.readMessagesYoungerThan(requestBody.since);
messageObservable.toArray().subscribe(universeMessageArrayArg => {
done.resolve(universeMessageArrayArg);
});
return done.promise;
});
// create new Route for messages
const messageRoute = new Route(this.smartexpressServer, 'message');
messageRoute.addHandler(addMessageHandler);
messageRoute.addHandler(readMessageHandler);
const leaderElectionRoute = new Route(this.smartexpressServer, 'leadelection');
// TODO: implement Handlers for leader election
// add websocket upgrade
this.smartsocket = new plugins.smartsocket.Smartsocket({
port: 12345 // fix this within smartsocket
});
this.smartsocket.setExternalServer('express', this.smartexpressServer as any); // should work with express as well
this.smartsocket.setExternalServer('express', this.smartexpressServer as any);
// should work with express as well
this.smartsocket.start();
await this.smartexpressServer.start();

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@ -12,26 +12,27 @@ import { rxjs } from 'smartrx';
* universe store handles the creation, storage and retrieval of messages.
*/
export class UniverseCache {
// ========
// INSTANCE
// ========
public standardMessageExpiry: number;
public destructionTime: number = 60000;
/**
* stores messages for this instance
*/
public messageCache = new Objectmap<UniverseMessage>();
public messageMap = new Objectmap<UniverseMessage>();
/**
* stores the channels that are available within the universe
*/
public channelCache = new Objectmap<UniverseChannel>();
public channelMap = new Objectmap<UniverseChannel>();
/**
* allows messages to be processed in a blacklist mode for further analysis
*/
public blackListChannel = new UniverseChannel(this, 'blacklist', 'nada');
private lastId: number = 0; // stores the last id
constructor(standardMessageExpiryArg: number) {
this.standardMessageExpiry = standardMessageExpiryArg;
}
@ -44,14 +45,14 @@ export class UniverseCache {
public async addMessage(messageArg: UniverseMessage) {
messageArg.setUniverseCache(this);
UniverseChannel.authorizeAMessageForAChannel(this, messageArg);
this.messageCache.add(messageArg);
this.messageMap.add(messageArg);
}
/**
* Read a message from the UniverseStore
*/
public readMessagesYoungerThan(unixTimeArg?: number): Observable<UniverseMessage> {
const messageObservable = rxjs.Observable.from(this.messageCache.getArray()).filter(
const messageObservable = rxjs.Observable.from(this.messageMap.getArray()).filter(
messageArg => {
return messageArg.timestamp.isYoungerThanMilliSeconds(this.destructionTime);
}

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@ -30,7 +30,7 @@ export class UniverseChannel {
* returns boolean wether certain channel exists
*/
public static async doesChannelExists(universeCacheArg: UniverseCache, channelNameArg: string) {
const channel = universeCacheArg.channelCache.find(channelArg => {
const channel = universeCacheArg.channelMap.find(channelArg => {
return channelArg.name === channelNameArg;
});
if (channel) {
@ -44,7 +44,7 @@ export class UniverseChannel {
universeCacheArg: UniverseCache,
universeMessageArg: UniverseMessage
) {
const foundChannel = universeCacheArg.channelCache.find(universeChannel => {
const foundChannel = universeCacheArg.channelMap.find(universeChannel => {
const result = universeChannel.authenticate(universeMessageArg);
return result;
});
@ -86,4 +86,6 @@ export class UniverseChannel {
this.passphrase === universeMessageArg.requestedChannelPassphrase
);
}
public pushToClients(messageArg: UniverseMessage) {}
}

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@ -2,7 +2,6 @@ import * as plugins from './smartuniverse.plugins';
import { Objectmap } from 'lik';
import { Timer, TimeStamp } from 'smarttime';
import { Universe } from './smartuniverse.classes.universe';
import { UniverseChannel } from './smartuniverse.classes.universechannel';
@ -89,7 +88,7 @@ export class UniverseMessage {
// set up self destruction by removing this from the parent messageCache
this.destructionTimer.completed.then(async () => {
this.universeCache.messageCache.remove(this);
this.universeCache.messageMap.remove(this);
});
} else {
this.fallBackDestruction();

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@ -1,14 +0,0 @@
import * as plugins from './smartuniverse.plugins';
import { Universe } from './index';
process.env.CLI = 'true';
const universeCli = new plugins.smartcli.Smartcli();
universeCli.standardTask().subscribe(async argvArg => {
const standardUniverse = new Universe({
messageExpiryInMilliseconds: 60000
});
await standardUniverse.initServer(8765);
});

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@ -0,0 +1,3 @@
export interface IUniverseChannel {}
export interface IUniverseMessage {}

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@ -1,4 +1,3 @@
import * as smartcli from '@pushrocks/smartcli';
import * as lik from 'lik';
import * as nodehash from 'nodehash';
import * as path from 'path';
@ -15,7 +14,6 @@ export {
lik,
nodehash,
path,
smartcli,
smartdelay,
smartexpress,
smartfile,