boki/stock-bot
1
0
Fork 0
Code Issues 1 Pull requests Projects Releases Packages Wiki Activity Actions

work up marketdatagateway

Browse source
This commit is contained in:
Bojan Kucera 2025-06-03 19:43:22 -04:00
parent 58ae897e90
commit d22f7aafa0
17 changed files with 653 additions and 494 deletions
Download patch file Download diff file Expand all files Collapse all files

16
apps/core-services/market-data-gateway/src/index.ts
View file

@ -55,11 +55,11 @@ const config: GatewayConfig = {
methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'], methods: ['GET', 'POST', 'PUT', 'DELETE', 'OPTIONS'],
headers: ['Content-Type', 'Authorization'], headers: ['Content-Type', 'Authorization'],
}, },
}, }, dataSources: getEnabledProviders().map(provider => ({
dataSources: getEnabledProviders().map(provider => ({
id: provider.name.toLowerCase().replace(/\s+/g, '-'), id: provider.name.toLowerCase().replace(/\s+/g, '-'),
name: provider.name, name: provider.name,
type: provider.type === 'both' ? 'websocket' : provider.type as any, type: provider.type === 'both' ? 'websocket' : provider.type as any,
provider: provider.name,
enabled: provider.enabled, enabled: provider.enabled,
priority: provider.priority, priority: provider.priority,
rateLimit: { rateLimit: {
@ -114,21 +114,17 @@ const config: GatewayConfig = {
candles: 86400000, // 24 hours candles: 86400000, // 24 hours
orderbook: 30000, // 30 seconds orderbook: 30000, // 30 seconds
}, },
}, }, monitoring: {
monitoring: {
metrics: { metrics: {
enabled: true, enabled: true,
port: parseInt(process.env.METRICS_PORT || '9090'), port: parseInt(process.env.METRICS_PORT || '9090'),
path: '/metrics', intervalMs: 5000,
}, retention: '24h',
logging: {
level: 'info',
format: 'json',
outputs: ['console'],
}, },
alerts: { alerts: {
enabled: true, enabled: true,
thresholds: { thresholds: {
latency: 1000,
latencyMs: 1000, latencyMs: 1000,
errorRate: 0.05, errorRate: 0.05,
connectionLoss: 3, connectionLoss: 3,

12
apps/core-services/market-data-gateway/src/index_clean.ts
View file

@ -55,21 +55,17 @@ const config: GatewayConfig = {
candles: 86400000, // 24 hours candles: 86400000, // 24 hours
orderbook: 30000, // 30 seconds orderbook: 30000, // 30 seconds
}, },
}, }, monitoring: {
monitoring: {
metrics: { metrics: {
enabled: true, enabled: true,
port: parseInt(process.env.METRICS_PORT || '9090'), port: parseInt(process.env.METRICS_PORT || '9090'),
path: '/metrics', intervalMs: 5000,
}, retention: '24h',
logging: {
level: 'info',
format: 'json',
outputs: ['console'],
}, },
alerts: { alerts: {
enabled: true, enabled: true,
thresholds: { thresholds: {
latency: 1000,
latencyMs: 1000, latencyMs: 1000,
errorRate: 0.05, errorRate: 0.05,
connectionLoss: 3, connectionLoss: 3,

380
apps/core-services/market-data-gateway/src/services/MarketDataGatewayService.ts
View file

@ -1,380 +0,0 @@
import { EventEmitter } from 'eventemitter3';
// Local logger interface to avoid pino dependency issues
interface Logger {
info(msg: string, ...args: any[]): void;
error(msg: string, ...args: any[]): void;
warn(msg: string, ...args: any[]): void;
debug(msg: string, ...args: any[]): void;
child(options: any): Logger;
}
// Simple logger implementation
const createLogger = (name: string): Logger => ({
info: (msg: string, ...args: any[]) => console.log(`[${name}] INFO:`, msg, ...args),
error: (msg: string, ...args: any[]) => console.error(`[${name}] ERROR:`, msg, ...args),
warn: (msg: string, ...args: any[]) => console.warn(`[${name}] WARN:`, msg, ...args),
debug: (msg: string, ...args: any[]) => console.debug(`[${name}] DEBUG:`, msg, ...args),
child: (options: any) => createLogger(`${name}.${options.component || 'child'}`)
});
import {
GatewayConfig,
DataSourceConfig,
ProcessingPipeline,
ClientSubscription,
SubscriptionRequest,
DataSourceMetrics,
GatewayMetrics,
MarketDataTick,
MarketDataCandle,
MarketDataTrade,
MarketDataOrder,
HealthStatus
} from '../types/MarketDataGateway';
import { DataSourceManager } from './DataSourceManager';
import { ProcessingEngine } from './ProcessingEngine';
import { SubscriptionManager } from './SubscriptionManager';
import { CacheManager } from './CacheManager';
import { MetricsCollector } from './MetricsCollector';
import { ServiceIntegrationManager } from './ServiceIntegrationManager';
export class MarketDataGatewayService extends EventEmitter {
private config: GatewayConfig;
private logger: Logger;
private dataSourceManager: DataSourceManager;
private processingEngine: ProcessingEngine;
private subscriptionManager: SubscriptionManager;
private cacheManager: CacheManager;
private metricsCollector: MetricsCollector;
private serviceIntegration: ServiceIntegrationManager;
private isRunning = false;
private startTime: Date = new Date();
constructor(config: GatewayConfig, logger: Logger) {
super();
this.config = config;
this.logger = logger;
this.initializeComponents();
this.setupEventHandlers();
}
private initializeComponents() {
this.logger.info('Initializing Market Data Gateway components');
// Initialize core components
this.dataSourceManager = new DataSourceManager(
this.config.dataSources,
this.logger.child({ component: 'DataSourceManager' })
);
this.processingEngine = new ProcessingEngine(
this.config.processing,
this.logger.child({ component: 'ProcessingEngine' })
);
this.subscriptionManager = new SubscriptionManager(
this.logger.child({ component: 'SubscriptionManager' })
);
this.cacheManager = new CacheManager(
this.config.cache,
this.logger.child({ component: 'CacheManager' })
);
this.metricsCollector = new MetricsCollector(
this.logger.child({ component: 'MetricsCollector' })
);
this.serviceIntegration = new ServiceIntegrationManager(
this.logger.child({ component: 'ServiceIntegration' })
);
}
private setupEventHandlers() {
// Data source events
this.dataSourceManager.on('data', this.handleIncomingData.bind(this));
this.dataSourceManager.on('error', this.handleDataSourceError.bind(this));
this.dataSourceManager.on('connected', this.handleDataSourceConnected.bind(this));
this.dataSourceManager.on('disconnected', this.handleDataSourceDisconnected.bind(this));
// Processing engine events
this.processingEngine.on('processed', this.handleProcessedData.bind(this));
this.processingEngine.on('error', this.handleProcessingError.bind(this));
// Subscription events
this.subscriptionManager.on('subscribed', this.handleClientSubscribed.bind(this));
this.subscriptionManager.on('unsubscribed', this.handleClientUnsubscribed.bind(this));
this.subscriptionManager.on('error', this.handleSubscriptionError.bind(this));
// Cache events
this.cacheManager.on('cached', this.handleDataCached.bind(this));
this.cacheManager.on('error', this.handleCacheError.bind(this));
// Service integration events
this.serviceIntegration.on('data-forwarded', this.handleDataForwarded.bind(this));
this.serviceIntegration.on('integration-error', this.handleIntegrationError.bind(this));
}
public async start(): Promise<void> {
if (this.isRunning) {
this.logger.warn('Gateway is already running');
return;
}
try {
this.logger.info('Starting Market Data Gateway');
this.startTime = new Date();
// Start components in order
await this.cacheManager.start();
await this.metricsCollector.start();
await this.serviceIntegration.start();
await this.processingEngine.start();
await this.subscriptionManager.start();
await this.dataSourceManager.start();
this.isRunning = true;
this.logger.info('Market Data Gateway started successfully');
this.emit('started');
} catch (error) {
this.logger.error({ error }, 'Failed to start Market Data Gateway');
await this.stop();
throw error;
}
}
public async stop(): Promise<void> {
if (!this.isRunning) {
return;
}
try {
this.logger.info('Stopping Market Data Gateway');
// Stop components in reverse order
await this.dataSourceManager.stop();
await this.subscriptionManager.stop();
await this.processingEngine.stop();
await this.serviceIntegration.stop();
await this.metricsCollector.stop();
await this.cacheManager.stop();
this.isRunning = false;
this.logger.info('Market Data Gateway stopped');
this.emit('stopped');
} catch (error) {
this.logger.error({ error }, 'Error stopping Market Data Gateway');
throw error;
}
}
// Data handling methods
private async handleIncomingData(sourceId: string, data: any): Promise<void> {
try {
this.metricsCollector.recordMessage(sourceId, 'received');
// Process data through pipeline
const processedData = await this.processingEngine.process(data);
// Cache processed data
await this.cacheManager.cache(processedData);
// Forward to subscribers
await this.subscriptionManager.broadcast(processedData);
// Forward to integrated services
await this.serviceIntegration.forwardData(processedData);
this.emit('data-processed', { sourceId, data: processedData });
} catch (error) {
this.logger.error({ error, sourceId, data }, 'Error handling incoming data');
this.metricsCollector.recordError(sourceId);
}
}
private async handleProcessedData(data: any): Promise<void> {
this.logger.debug({ data }, 'Data processed successfully');
this.metricsCollector.recordMessage('processing', 'processed');
}
private handleDataSourceError(sourceId: string, error: Error): void {
this.logger.error({ sourceId, error }, 'Data source error');
this.metricsCollector.recordError(sourceId);
this.emit('source-error', { sourceId, error });
}
private handleDataSourceConnected(sourceId: string): void {
this.logger.info({ sourceId }, 'Data source connected');
this.metricsCollector.recordConnection(sourceId, 'connected');
}
private handleDataSourceDisconnected(sourceId: string): void {
this.logger.warn({ sourceId }, 'Data source disconnected');
this.metricsCollector.recordConnection(sourceId, 'disconnected');
}
private handleProcessingError(error: Error, data: any): void {
this.logger.error({ error, data }, 'Processing error');
this.emit('processing-error', { error, data });
}
private handleClientSubscribed(subscription: ClientSubscription): void {
this.logger.info({
clientId: subscription.request.clientId,
symbols: subscription.request.symbols
}, 'Client subscribed');
}
private handleClientUnsubscribed(clientId: string): void {
this.logger.info({ clientId }, 'Client unsubscribed');
}
private handleSubscriptionError(error: Error, clientId: string): void {
this.logger.error({ error, clientId }, 'Subscription error');
}
private handleDataCached(key: string, data: any): void {
this.logger.debug({ key }, 'Data cached');
}
private handleCacheError(error: Error, operation: string): void {
this.logger.error({ error, operation }, 'Cache error');
}
private handleDataForwarded(service: string, data: any): void {
this.logger.debug({ service }, 'Data forwarded to service');
}
private handleIntegrationError(service: string, error: Error): void {
this.logger.error({ service, error }, 'Service integration error');
}
// Public API methods
public async subscribe(request: SubscriptionRequest): Promise<string> {
return this.subscriptionManager.subscribe(request);
}
public async unsubscribe(subscriptionId: string): Promise<void> {
return this.subscriptionManager.unsubscribe(subscriptionId);
}
public async getSubscriptions(clientId?: string): Promise<ClientSubscription[]> {
return this.subscriptionManager.getSubscriptions(clientId);
}
public async addDataSource(config: DataSourceConfig): Promise<void> {
return this.dataSourceManager.addDataSource(config);
}
public async removeDataSource(sourceId: string): Promise<void> {
return this.dataSourceManager.removeDataSource(sourceId);
}
public async updateDataSource(sourceId: string, config: Partial<DataSourceConfig>): Promise<void> {
return this.dataSourceManager.updateDataSource(sourceId, config);
}
public async getDataSources(): Promise<DataSourceConfig[]> {
return this.dataSourceManager.getDataSources();
}
public async addProcessingPipeline(pipeline: ProcessingPipeline): Promise<void> {
return this.processingEngine.addPipeline(pipeline);
}
public async removeProcessingPipeline(pipelineId: string): Promise<void> {
return this.processingEngine.removePipeline(pipelineId);
}
public async getProcessingPipelines(): Promise<ProcessingPipeline[]> {
return this.processingEngine.getPipelines();
}
public async getMetrics(): Promise<GatewayMetrics> {
return this.metricsCollector.getMetrics();
}
public async getDataSourceMetrics(sourceId?: string): Promise<DataSourceMetrics[]> {
return this.metricsCollector.getDataSourceMetrics(sourceId);
}
public async getHealthStatus(): Promise<HealthStatus> {
const metrics = await this.getMetrics();
const dataSources = await this.getDataSources();
// Check component health
const dependencies = [
{
name: 'cache',
status: await this.cacheManager.isHealthy() ? 'healthy' : 'unhealthy' as const
},
{
name: 'processing-engine',
status: this.processingEngine.isHealthy() ? 'healthy' : 'unhealthy' as const
},
{
name: 'data-sources',
status: dataSources.every(ds => ds.enabled) ? 'healthy' : 'unhealthy' as const
}
];
const hasUnhealthyDependencies = dependencies.some(dep => dep.status === 'unhealthy');
return {
service: 'market-data-gateway',
status: hasUnhealthyDependencies ? 'degraded' : 'healthy',
timestamp: new Date(),
uptime: Date.now() - this.startTime.getTime(),
version: process.env.SERVICE_VERSION || '1.0.0',
dependencies,
metrics: {
connectionsActive: metrics.subscriptions.active,
messagesPerSecond: metrics.processing.messagesPerSecond,
errorRate: metrics.processing.errorRate,
avgLatencyMs: metrics.dataSources.reduce((sum, ds) => sum + ds.latency.avgMs, 0) / metrics.dataSources.length || 0
}
};
}
// Cache operations
public async getCachedData(key: string): Promise<any> {
return this.cacheManager.get(key);
}
public async setCachedData(key: string, data: any, ttl?: number): Promise<void> {
return this.cacheManager.set(key, data, ttl);
}
// Configuration management
public getConfig(): GatewayConfig {
return { ...this.config };
}
public async updateConfig(updates: Partial<GatewayConfig>): Promise<void> {
this.config = { ...this.config, ...updates };
this.logger.info('Gateway configuration updated');
// Notify components of config changes
if (updates.dataSources) {
await this.dataSourceManager.updateConfig(updates.dataSources);
}
if (updates.processing) {
await this.processingEngine.updateConfig(updates.processing);
}
this.emit('config-updated', this.config);
}
// Utility methods
public isRunning(): boolean {
return this.isRunning;
}
public getUptime(): number {
return Date.now() - this.startTime.getTime();
}
}

404
apps/core-services/market-data-gateway/src/services/MarketDataGatewayService.ts.backup Normal file
View file

@ -0,0 +1,404 @@
import { EventEmitter } from 'eventemitter3';
// Local logger interface to avoid pino dependency issues
interface Logger {
info(msg: string | object, ...args: any[]): void;
error(msg: string | object, ...args: any[]): void;
warn(msg: string | object, ...args: any[]): void;
debug(msg: string | object, ...args: any[]): void;
child(options: any): Logger;
}
// Simple logger implementation
const createLogger = (name: string): Logger => ({
info: (msg: string | object, ...args: any[]) => {
if (typeof msg === 'object') {
console.log(`[${name}] INFO:`, JSON.stringify(msg), ...args);
} else {
console.log(`[${name}] INFO:`, msg, ...args);
}
},
error: (msg: string | object, ...args: any[]) => {
if (typeof msg === 'object') {
console.error(`[${name}] ERROR:`, JSON.stringify(msg), ...args);
} else {
console.error(`[${name}] ERROR:`, msg, ...args);
}
},
warn: (msg: string | object, ...args: any[]) => {
if (typeof msg === 'object') {
console.warn(`[${name}] WARN:`, JSON.stringify(msg), ...args);
} else {
console.warn(`[${name}] WARN:`, msg, ...args);
}
},
debug: (msg: string | object, ...args: any[]) => {
if (typeof msg === 'object') {
console.debug(`[${name}] DEBUG:`, JSON.stringify(msg), ...args);
} else {
console.debug(`[${name}] DEBUG:`, msg, ...args);
}
},
child: (options: any) => createLogger(`${name}.${options.component || 'child'}`)
});
import {
GatewayConfig,
DataSourceConfig,
ProcessingPipeline,
ClientSubscription,
SubscriptionRequest,
DataSourceMetrics,
GatewayMetrics,
MarketDataTick,
MarketDataCandle,
MarketDataTrade,
MarketDataOrder,
HealthStatus
} from '../types/MarketDataGateway';
import { DataSourceManager } from './DataSourceManager';
import { ProcessingEngine } from './ProcessingEngine';
import { SubscriptionManager } from './SubscriptionManager';
import { CacheManager } from './CacheManager';
import { MetricsCollector } from './MetricsCollector';
import { ServiceIntegrationManager } from './ServiceIntegrationManager';
export class MarketDataGatewayService extends EventEmitter {
private config: GatewayConfig;
private logger: Logger;
private dataSourceManager!: DataSourceManager;
private processingEngine!: ProcessingEngine;
private subscriptionManager!: SubscriptionManager;
private cacheManager!: CacheManager;
private metricsCollector!: MetricsCollector;
private serviceIntegration!: ServiceIntegrationManager;
private _isRunning = false;
private startTime: Date = new Date();
constructor(config: GatewayConfig, logger: Logger) {
super();
this.config = config;
this.logger = logger;
this.initializeComponents();
this.setupEventHandlers();
}
private initializeComponents() {
this.logger.info('Initializing Market Data Gateway components');
// Initialize core components
this.dataSourceManager = new DataSourceManager(
this.config.dataSources,
this.logger.child({ component: 'DataSourceManager' })
);
this.processingEngine = new ProcessingEngine(
this.config.processing,
this.logger.child({ component: 'ProcessingEngine' })
);
this.subscriptionManager = new SubscriptionManager(
this.logger.child({ component: 'SubscriptionManager' })
);
this.cacheManager = new CacheManager(
this.config.cache,
this.logger.child({ component: 'CacheManager' })
);
this.metricsCollector = new MetricsCollector(
this.logger.child({ component: 'MetricsCollector' })
);
this.serviceIntegration = new ServiceIntegrationManager(
this.logger.child({ component: 'ServiceIntegration' })
);
}
private setupEventHandlers() {
// Data source events
this.dataSourceManager.on('data', this.handleIncomingData.bind(this));
this.dataSourceManager.on('error', this.handleDataSourceError.bind(this));
this.dataSourceManager.on('connected', this.handleDataSourceConnected.bind(this));
this.dataSourceManager.on('disconnected', this.handleDataSourceDisconnected.bind(this));
// Processing engine events
this.processingEngine.on('processed', this.handleProcessedData.bind(this));
this.processingEngine.on('error', this.handleProcessingError.bind(this));
// Subscription events
this.subscriptionManager.on('subscribed', this.handleClientSubscribed.bind(this));
this.subscriptionManager.on('unsubscribed', this.handleClientUnsubscribed.bind(this));
this.subscriptionManager.on('error', this.handleSubscriptionError.bind(this));
// Cache events
this.cacheManager.on('cached', this.handleDataCached.bind(this));
this.cacheManager.on('error', this.handleCacheError.bind(this));
// Service integration events
this.serviceIntegration.on('data-forwarded', this.handleDataForwarded.bind(this));
this.serviceIntegration.on('integration-error', this.handleIntegrationError.bind(this));
}
public async start(): Promise<void> {
if (this.isRunning) {
this.logger.warn('Gateway is already running');
return;
}
try {
this.logger.info('Starting Market Data Gateway');
this.startTime = new Date();
// Start components in order
await this.cacheManager.start();
await this.metricsCollector.start();
await this.serviceIntegration.start();
await this.processingEngine.start();
await this.subscriptionManager.start();
await this.dataSourceManager.start();
this.isRunning = true;
this.logger.info('Market Data Gateway started successfully');
this.emit('started');
} catch (error) {
this.logger.error({ error }, 'Failed to start Market Data Gateway');
await this.stop();
throw error;
}
}
public async stop(): Promise<void> {
if (!this.isRunning) {
return;
}
try {
this.logger.info('Stopping Market Data Gateway');
// Stop components in reverse order
await this.dataSourceManager.stop();
await this.subscriptionManager.stop();
await this.processingEngine.stop();
await this.serviceIntegration.stop();
await this.metricsCollector.stop();
await this.cacheManager.stop();
this.isRunning = false;
this.logger.info('Market Data Gateway stopped');
this.emit('stopped');
} catch (error) {
this.logger.error({ error }, 'Error stopping Market Data Gateway');
throw error;
}
}
// Data handling methods
private async handleIncomingData(sourceId: string, data: any): Promise<void> {
try {
this.metricsCollector.recordMessage(sourceId, 'received');
// Process data through pipeline
const processedData = await this.processingEngine.process(data);
// Cache processed data
await this.cacheManager.cache(processedData);
// Forward to subscribers
await this.subscriptionManager.broadcast(processedData);
// Forward to integrated services
await this.serviceIntegration.forwardData(processedData);
this.emit('data-processed', { sourceId, data: processedData });
} catch (error) {
this.logger.error({ error, sourceId, data }, 'Error handling incoming data');
this.metricsCollector.recordError(sourceId);
}
}
private async handleProcessedData(data: any): Promise<void> {
this.logger.debug({ data }, 'Data processed successfully');
this.metricsCollector.recordMessage('processing', 'processed');
}
private handleDataSourceError(sourceId: string, error: Error): void {
this.logger.error({ sourceId, error }, 'Data source error');
this.metricsCollector.recordError(sourceId);
this.emit('source-error', { sourceId, error });
}
private handleDataSourceConnected(sourceId: string): void {
this.logger.info({ sourceId }, 'Data source connected');
this.metricsCollector.recordConnection(sourceId, 'connected');
}
private handleDataSourceDisconnected(sourceId: string): void {
this.logger.warn({ sourceId }, 'Data source disconnected');
this.metricsCollector.recordConnection(sourceId, 'disconnected');
}
private handleProcessingError(error: Error, data: any): void {
this.logger.error({ error, data }, 'Processing error');
this.emit('processing-error', { error, data });
}
private handleClientSubscribed(subscription: ClientSubscription): void {
this.logger.info({
clientId: subscription.request.clientId,
symbols: subscription.request.symbols
}, 'Client subscribed');
}
private handleClientUnsubscribed(clientId: string): void {
this.logger.info({ clientId }, 'Client unsubscribed');
}
private handleSubscriptionError(error: Error, clientId: string): void {
this.logger.error({ error, clientId }, 'Subscription error');
}
private handleDataCached(key: string, data: any): void {
this.logger.debug({ key }, 'Data cached');
}
private handleCacheError(error: Error, operation: string): void {
this.logger.error({ error, operation }, 'Cache error');
}
private handleDataForwarded(service: string, data: any): void {
this.logger.debug({ service }, 'Data forwarded to service');
}
private handleIntegrationError(service: string, error: Error): void {
this.logger.error({ service, error }, 'Service integration error');
}
// Public API methods
public async subscribe(request: SubscriptionRequest): Promise<string> {
return this.subscriptionManager.subscribe(request);
}
public async unsubscribe(subscriptionId: string): Promise<void> {
return this.subscriptionManager.unsubscribe(subscriptionId);
}
public async getSubscriptions(clientId?: string): Promise<ClientSubscription[]> {
return this.subscriptionManager.getSubscriptions(clientId);
}
public async addDataSource(config: DataSourceConfig): Promise<void> {
return this.dataSourceManager.addDataSource(config);
}
public async removeDataSource(sourceId: string): Promise<void> {
return this.dataSourceManager.removeDataSource(sourceId);
}
public async updateDataSource(sourceId: string, config: Partial<DataSourceConfig>): Promise<void> {
return this.dataSourceManager.updateDataSource(sourceId, config);
}
public async getDataSources(): Promise<DataSourceConfig[]> {
return this.dataSourceManager.getDataSources();
}
public async addProcessingPipeline(pipeline: ProcessingPipeline): Promise<void> {
return this.processingEngine.addPipeline(pipeline);
}
public async removeProcessingPipeline(pipelineId: string): Promise<void> {
return this.processingEngine.removePipeline(pipelineId);
}
public async getProcessingPipelines(): Promise<ProcessingPipeline[]> {
return this.processingEngine.getPipelines();
}
public async getMetrics(): Promise<GatewayMetrics> {
return this.metricsCollector.getMetrics();
}
public async getDataSourceMetrics(sourceId?: string): Promise<DataSourceMetrics[]> {
return this.metricsCollector.getDataSourceMetrics(sourceId);
}
public async getHealthStatus(): Promise<HealthStatus> {
const metrics = await this.getMetrics();
const dataSources = await this.getDataSources();
// Check component health
const dependencies = [
{
name: 'cache',
status: await this.cacheManager.isHealthy() ? 'healthy' : 'unhealthy' as const
},
{
name: 'processing-engine',
status: this.processingEngine.isHealthy() ? 'healthy' : 'unhealthy' as const
},
{
name: 'data-sources',
status: dataSources.every(ds => ds.enabled) ? 'healthy' : 'unhealthy' as const
}
];
const hasUnhealthyDependencies = dependencies.some(dep => dep.status === 'unhealthy');
return {
service: 'market-data-gateway',
status: hasUnhealthyDependencies ? 'degraded' : 'healthy',
timestamp: new Date(),
uptime: Date.now() - this.startTime.getTime(),
version: process.env.SERVICE_VERSION || '1.0.0',
dependencies,
metrics: {
connectionsActive: metrics.subscriptions.active,
messagesPerSecond: metrics.processing.messagesPerSecond,
errorRate: metrics.processing.errorRate,
avgLatencyMs: metrics.dataSources.reduce((sum, ds) => sum + ds.latency.avgMs, 0) / metrics.dataSources.length || 0
}
};
}
// Cache operations
public async getCachedData(key: string): Promise<any> {
return this.cacheManager.get(key);
}
public async setCachedData(key: string, data: any, ttl?: number): Promise<void> {
return this.cacheManager.set(key, data, ttl);
}
// Configuration management
public getConfig(): GatewayConfig {
return { ...this.config };
}
public async updateConfig(updates: Partial<GatewayConfig>): Promise<void> {
this.config = { ...this.config, ...updates };
this.logger.info('Gateway configuration updated');
// Notify components of config changes
if (updates.dataSources) {
await this.dataSourceManager.updateConfig(updates.dataSources);
}
if (updates.processing) {
await this.processingEngine.updateConfig(updates.processing);
}
this.emit('config-updated', this.config);
}
// Utility methods
public isRunning(): boolean {
return this.isRunning;
}
public getUptime(): number {
return Date.now() - this.startTime.getTime();
}
}

144
apps/core-services/market-data-gateway/src/types/MarketDataGateway.ts
View file

@ -66,6 +66,7 @@ export interface DataSourceConfig {
id: string; id: string;
name: string; name: string;
type: 'websocket' | 'rest' | 'fix' | 'stream'; type: 'websocket' | 'rest' | 'fix' | 'stream';
provider: string;
enabled: boolean; enabled: boolean;
priority: number; priority: number;
rateLimit: { rateLimit: {
@ -131,35 +132,8 @@ export interface ProcessingPipeline {
}; };
} }
// Data Processing Pipeline // ProcessingPipelineConfig is an alias for ProcessingPipeline
export interface DataProcessor { export type ProcessingPipelineConfig = ProcessingPipeline;
id: string;
name: string;
type: 'enrichment' | 'validation' | 'normalization' | 'aggregation' | 'filter';
enabled: boolean;
priority: number;
config: Record<string, any>;
process(data: MarketDataTick | MarketDataCandle | MarketDataTrade): Promise<any>;
}
export interface ProcessingPipeline {
id: string;
name: string;
processors: DataProcessor[];
inputFilter: {
symbols?: string[];
sources?: string[];
dataTypes?: string[];
};
outputTargets: {
eventBus?: boolean;
database?: boolean;
cache?: boolean;
websocket?: boolean;
dataProcessor?: boolean;
featureStore?: boolean;
};
}
// Subscription Management // Subscription Management
export interface SubscriptionRequest { export interface SubscriptionRequest {
@ -228,10 +202,10 @@ export interface GatewayConfig {
candles: number; candles: number;
orderbook: number; orderbook: number;
}; };
}; }; monitoring: {
monitoring: {
metrics: { metrics: {
enabled: boolean; enabled: boolean;
port: number;
intervalMs: number; intervalMs: number;
retention: string; retention: string;
}; };
@ -240,6 +214,7 @@ export interface GatewayConfig {
thresholds: { thresholds: {
errorRate: number; errorRate: number;
latency: number; latency: number;
latencyMs: number;
connectionLoss: number; connectionLoss: number;
}; };
}; };
@ -320,6 +295,7 @@ export interface WebSocketSubscribeMessage extends WebSocketMessage {
export interface WebSocketDataMessage extends WebSocketMessage { export interface WebSocketDataMessage extends WebSocketMessage {
type: 'data'; type: 'data';
payload: MarketDataTick | MarketDataTrade | MarketDataCandle | MarketDataOrder; payload: MarketDataTick | MarketDataTrade | MarketDataCandle | MarketDataOrder;
dataType?: string;
} }
// Error Types // Error Types
@ -342,3 +318,109 @@ export interface MarketDataEvent {
data: MarketDataTick | MarketDataTrade | MarketDataCandle | MarketDataOrder; data: MarketDataTick | MarketDataTrade | MarketDataCandle | MarketDataOrder;
metadata?: Record<string, any>; metadata?: Record<string, any>;
} }
// Processing and Integration Types
export interface ProcessingError {
code: string;
message: string;
timestamp: Date;
data?: any;
source?: string;
}
export interface ServiceIntegration {
serviceName: string;
endpoint: string;
enabled: boolean;
config: Record<string, any>;
dataProcessor: {
enabled: boolean;
endpoint: string;
timeout: number;
retries: number;
};
featureStore: {
enabled: boolean;
endpoint: string;
timeout: number;
retries: number;
};
dataCatalog: {
enabled: boolean;
endpoint: string;
timeout: number;
retries: number;
};
}
export interface Logger {
info(message: string, ...args: any[]): void;
error(message: string, ...args: any[]): void;
warn(message: string, ...args: any[]): void;
debug(message: string, ...args: any[]): void;
}
export interface ProcessedData {
source: string;
timestamp: Date;
data: any;
processedAt: Date;
metadata?: Record<string, any>;
}
export interface DataPipelineJob {
id: string;
type: string;
status: 'pending' | 'running' | 'completed' | 'failed';
data: any;
createdAt: Date;
startedAt?: Date;
completedAt?: Date;
}
export interface FeatureComputationRequest {
featureGroupId: string;
features: string[];
data: any;
timestamp: Date;
metadata?: Record<string, any>;
}
export interface DataAsset {
id: string;
name: string;
type: string;
source: string;
metadata: Record<string, any>;
createdAt: Date;
updatedAt: Date;
}
// Add missing types
export interface CacheConfig {
redis: {
host: string;
port: number;
password?: string;
db: number;
};
ttl: {
quotes: number;
trades: number;
candles: number;
orderbook: number;
};
}
export interface ProcessingMetrics {
totalProcessed: number;
processedPerSecond: number;
processingLatency: number;
errorCount: number;
}
export interface SubscriptionMetrics {
totalSubscriptions: number;
messagesSent: number;
sendRate: number;
}

28
apps/core-services/market-data-gateway/tsconfig.json
View file

@ -2,11 +2,31 @@
"extends": "../../../tsconfig.json", "extends": "../../../tsconfig.json",
"compilerOptions": { "compilerOptions": {
"outDir": "./dist", "outDir": "./dist",
"rootDir": "./src",
"module": "ESNext", "module": "ESNext",
"moduleResolution": "bundler", "moduleResolution": "bundler",
"types": ["bun-types"] "types": ["bun-types"],
"baseUrl": "../../../",
"paths": {
"@stock-bot/*": ["libs/*/src", "libs/*/dist"]
},
"rootDir": "../../../"
}, },
"include": ["src/**/*"], "include": [
"exclude": ["node_modules", "dist"] "src/**/*",
"../../../libs/*/src/**/*"
],
"exclude": [
"node_modules",
"dist",
"../../../libs/*/examples/**/*",
"../../../libs/**/*.test.ts",
"../../../libs/**/*.spec.ts"
],
"references": [
{ "path": "../../../libs/config" },
{ "path": "../../../libs/types" },
{ "path": "../../../libs/logger" },
{ "path": "../../../libs/http-client" },
{ "path": "../../../libs/event-bus" }
]
} }

4
apps/data-services/data-processor/src/controllers/HealthController.ts
View file

@ -1,5 +1,7 @@
import { Context } from 'hono'; import { Context } from 'hono';
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('HealthController');
export class HealthController { export class HealthController {
async getHealth(c: Context): Promise<Response> { async getHealth(c: Context): Promise<Response> {

4
apps/data-services/data-processor/src/controllers/JobController.ts
View file

@ -1,5 +1,7 @@
import { Context } from 'hono'; import { Context } from 'hono';
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('JobController');
import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator'; import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator';
import { JobStatus } from '../types/DataPipeline'; import { JobStatus } from '../types/DataPipeline';

4
apps/data-services/data-processor/src/controllers/PipelineController.ts
View file

@ -1,8 +1,10 @@
import { Context } from 'hono'; import { Context } from 'hono';
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator'; import { DataPipelineOrchestrator } from '../core/DataPipelineOrchestrator';
import { DataPipeline, PipelineStatus } from '../types/DataPipeline'; import { DataPipeline, PipelineStatus } from '../types/DataPipeline';
const logger = getLogger('pipeline-controller');
export class PipelineController { export class PipelineController {
constructor(private orchestrator: DataPipelineOrchestrator) {} constructor(private orchestrator: DataPipelineOrchestrator) {}

76
apps/data-services/data-processor/src/core/DataPipelineOrchestrator.ts
View file

@ -1,5 +1,6 @@
import { EventBus } from '@stock-bot/event-bus'; import { EventBus, EventBusConfig } from '@stock-bot/event-bus';
import { logger } from '@stock-bot/utils'; import { DataPipelineEvent, DataJobEvent } from '@stock-bot/types';
import { getLogger } from '@stock-bot/logger';
import { DataPipeline, PipelineStatus, PipelineJob, JobStatus } from '../types/DataPipeline'; import { DataPipeline, PipelineStatus, PipelineJob, JobStatus } from '../types/DataPipeline';
import { DataIngestionService } from '../services/DataIngestionService'; import { DataIngestionService } from '../services/DataIngestionService';
import { DataTransformationService } from '../services/DataTransformationService'; import { DataTransformationService } from '../services/DataTransformationService';
@ -8,34 +9,39 @@ import { DataQualityService } from '../services/DataQualityService';
import { PipelineScheduler } from './PipelineScheduler'; import { PipelineScheduler } from './PipelineScheduler';
import { JobQueue } from './JobQueue'; import { JobQueue } from './JobQueue';
const logger = getLogger('data-pipeline-orchestrator');
export class DataPipelineOrchestrator { export class DataPipelineOrchestrator {
private eventBus: EventBus; private eventBus: EventBus;
private scheduler: PipelineScheduler; private scheduler: PipelineScheduler;
private jobQueue: JobQueue; private jobQueue: JobQueue;
private pipelines: Map<string, DataPipeline> = new Map(); private pipelines: Map<string, DataPipeline> = new Map();
private runningJobs: Map<string, PipelineJob> = new Map(); private runningJobs: Map<string, PipelineJob> = new Map();
constructor( constructor(
private ingestionService: DataIngestionService, private ingestionService: DataIngestionService,
private transformationService: DataTransformationService, private transformationService: DataTransformationService,
private validationService: DataValidationService, private validationService: DataValidationService,
private qualityService: DataQualityService private qualityService: DataQualityService
) { ) {
this.eventBus = new EventBus(); const eventBusConfig: EventBusConfig = {
redisHost: process.env.REDIS_HOST || 'localhost',
redisPort: parseInt(process.env.REDIS_PORT || '6379'),
redisPassword: process.env.REDIS_PASSWORD
};
this.eventBus = new EventBus(eventBusConfig);
this.scheduler = new PipelineScheduler(this); this.scheduler = new PipelineScheduler(this);
this.jobQueue = new JobQueue(this); this.jobQueue = new JobQueue(this);
} }
async initialize(): Promise<void> { async initialize(): Promise<void> {
logger.info('🔄 Initializing Data Pipeline Orchestrator...'); logger.info('🔄 Initializing Data Pipeline Orchestrator...');
await this.eventBus.initialize(); // EventBus doesn't have initialize method, it connects automatically
await this.scheduler.initialize(); await this.scheduler.initialize();
await this.jobQueue.initialize(); await this.jobQueue.initialize();
// Subscribe to pipeline events // Subscribe to pipeline events
await this.eventBus.subscribe('data.pipeline.*', this.handlePipelineEvent.bind(this)); this.eventBus.subscribe('data.pipeline.*', this.handlePipelineEvent.bind(this));
await this.eventBus.subscribe('data.job.*', this.handleJobEvent.bind(this)); this.eventBus.subscribe('data.job.*', this.handleJobEvent.bind(this));
// Load existing pipelines // Load existing pipelines
await this.loadPipelines(); await this.loadPipelines();
@ -50,14 +56,14 @@ export class DataPipelineOrchestrator {
status: PipelineStatus.DRAFT, status: PipelineStatus.DRAFT,
createdAt: new Date(), createdAt: new Date(),
updatedAt: new Date(), updatedAt: new Date(),
}; }; this.pipelines.set(pipelineWithId.id, pipelineWithId);
this.pipelines.set(pipelineWithId.id, pipelineWithId);
await this.eventBus.publish('data.pipeline.created', { await this.eventBus.publish('data.pipeline.created', {
type: 'PIPELINE_CREATED',
pipelineId: pipelineWithId.id, pipelineId: pipelineWithId.id,
pipeline: pipelineWithId, pipelineName: pipelineWithId.name,
}); timestamp: new Date()
} as DataPipelineEvent);
logger.info(`📋 Created pipeline: ${pipelineWithId.name} (${pipelineWithId.id})`); logger.info(`📋 Created pipeline: ${pipelineWithId.name} (${pipelineWithId.id})`);
return pipelineWithId; return pipelineWithId;
@ -91,15 +97,15 @@ export class DataPipelineOrchestrator {
}; };
this.runningJobs.set(job.id, job); this.runningJobs.set(job.id, job);
// Queue the job for execution
// Queue the job for execution
await this.jobQueue.enqueueJob(job); await this.jobQueue.enqueueJob(job);
await this.eventBus.publish('data.job.queued', { await this.eventBus.publish('data.job.queued', {
type: 'JOB_STARTED',
jobId: job.id, jobId: job.id,
pipelineId, pipelineId,
job, timestamp: new Date()
}); } as DataJobEvent);
logger.info(`🚀 Queued pipeline job: ${job.id} for pipeline: ${pipeline.name}`); logger.info(`🚀 Queued pipeline job: ${job.id} for pipeline: ${pipeline.name}`);
return job; return job;
@ -111,15 +117,15 @@ export class DataPipelineOrchestrator {
throw new Error(`Pipeline not found: ${job.pipelineId}`); throw new Error(`Pipeline not found: ${job.pipelineId}`);
} }
const startTime = Date.now(); const startTime = Date.now(); job.status = JobStatus.RUNNING;
job.status = JobStatus.RUNNING;
job.startedAt = new Date(); job.startedAt = new Date();
await this.eventBus.publish('data.job.started', { await this.eventBus.publish('data.job.started', {
type: 'JOB_STARTED',
jobId: job.id, jobId: job.id,
pipelineId: job.pipelineId, pipelineId: job.pipelineId,
job, timestamp: new Date()
}); } as DataJobEvent);
try { try {
logger.info(`⚙️ Executing pipeline job: ${job.id}`); logger.info(`⚙️ Executing pipeline job: ${job.id}`);
@ -131,30 +137,30 @@ export class DataPipelineOrchestrator {
await this.executeQualityChecks(pipeline, job); await this.executeQualityChecks(pipeline, job);
// Complete the job // Complete the job
job.status = JobStatus.COMPLETED; job.status = JobStatus.COMPLETED; job.completedAt = new Date();
job.completedAt = new Date();
job.metrics.processingTimeMs = Date.now() - startTime; job.metrics.processingTimeMs = Date.now() - startTime;
await this.eventBus.publish('data.job.completed', { await this.eventBus.publish('data.job.completed', {
type: 'JOB_COMPLETED',
jobId: job.id, jobId: job.id,
pipelineId: job.pipelineId, pipelineId: job.pipelineId,
job, timestamp: new Date()
}); } as DataJobEvent);
logger.info(`✅ Pipeline job completed: ${job.id} in ${job.metrics.processingTimeMs}ms`); logger.info(`✅ Pipeline job completed: ${job.id} in ${job.metrics.processingTimeMs}ms`);
} catch (error) { } catch (error) {
job.status = JobStatus.FAILED; job.status = JobStatus.FAILED;
job.completedAt = new Date(); job.completedAt = new Date(); job.error = error instanceof Error ? error.message : 'Unknown error';
job.error = error instanceof Error ? error.message : 'Unknown error';
job.metrics.processingTimeMs = Date.now() - startTime; job.metrics.processingTimeMs = Date.now() - startTime;
await this.eventBus.publish('data.job.failed', { await this.eventBus.publish('data.job.failed', {
type: 'JOB_FAILED',
jobId: job.id, jobId: job.id,
pipelineId: job.pipelineId, pipelineId: job.pipelineId,
job,
error: job.error, error: job.error,
}); timestamp: new Date()
} as DataJobEvent);
logger.error(`❌ Pipeline job failed: ${job.id}`, error); logger.error(`❌ Pipeline job failed: ${job.id}`, error);
throw error; throw error;
@ -228,14 +234,15 @@ export class DataPipelineOrchestrator {
pipeline.schedule = { pipeline.schedule = {
cronExpression, cronExpression,
enabled: true, enabled: true,
lastRun: null, lastRun: null, nextRun: this.scheduler.getNextRunTime(cronExpression),
nextRun: this.scheduler.getNextRunTime(cronExpression),
}; };
await this.eventBus.publish('data.pipeline.scheduled', { await this.eventBus.publish('data.pipeline.scheduled', {
type: 'PIPELINE_STARTED',
pipelineId, pipelineId,
cronExpression, pipelineName: pipeline.name,
}); timestamp: new Date()
} as DataPipelineEvent);
logger.info(`📅 Scheduled pipeline: ${pipeline.name} with cron: ${cronExpression}`); logger.info(`📅 Scheduled pipeline: ${pipeline.name} with cron: ${cronExpression}`);
} }
@ -280,13 +287,12 @@ export class DataPipelineOrchestrator {
private generateJobId(): string { private generateJobId(): string {
return `job_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; return `job_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
} }
async shutdown(): Promise<void> { async shutdown(): Promise<void> {
logger.info('🔄 Shutting down Data Pipeline Orchestrator...'); logger.info('🔄 Shutting down Data Pipeline Orchestrator...');
await this.scheduler.shutdown(); await this.scheduler.shutdown();
await this.jobQueue.shutdown(); await this.jobQueue.shutdown();
await this.eventBus.disconnect(); await this.eventBus.close();
logger.info('✅ Data Pipeline Orchestrator shutdown complete'); logger.info('✅ Data Pipeline Orchestrator shutdown complete');
} }

4
apps/data-services/data-processor/src/core/JobQueue.ts
View file

@ -1,8 +1,10 @@
import Queue from 'bull'; import Queue from 'bull';
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
import { PipelineJob } from '../types/DataPipeline'; import { PipelineJob } from '../types/DataPipeline';
import { DataPipelineOrchestrator } from './DataPipelineOrchestrator'; import { DataPipelineOrchestrator } from './DataPipelineOrchestrator';
const logger = getLogger('job-queue');
export class JobQueue { export class JobQueue {
private queue: Queue.Queue; private queue: Queue.Queue;

9
apps/data-services/data-processor/src/core/PipelineScheduler.ts
View file

@ -1,7 +1,9 @@
import { CronJob } from 'cron'; import { CronJob } from 'cron';
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
import { DataPipelineOrchestrator } from './DataPipelineOrchestrator'; import { DataPipelineOrchestrator } from './DataPipelineOrchestrator';
const logger = getLogger('pipeline-scheduler');
export class PipelineScheduler { export class PipelineScheduler {
private scheduledJobs: Map<string, CronJob> = new Map(); private scheduledJobs: Map<string, CronJob> = new Map();
@ -45,10 +47,9 @@ export class PipelineScheduler {
logger.info(`🚫 Cancelled schedule for pipeline: ${pipelineId}`); logger.info(`🚫 Cancelled schedule for pipeline: ${pipelineId}`);
} }
} }
getNextRunTime(cronExpression: string): Date { getNextRunTime(cronExpression: string): Date {
const job = new CronJob(cronExpression); const job = new CronJob(cronExpression, () => {}, null, false);
return job.nextDate().toDate(); return job.nextDate().toJSDate();
} }
getScheduledPipelines(): string[] { getScheduledPipelines(): string[] {

12
apps/data-services/data-processor/src/services/DataIngestionService.ts
View file

@ -1,7 +1,9 @@
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('DataIngestionService');
import { IngestionStep, ProcessingResult, DataSource } from '../types/DataPipeline'; import { IngestionStep, ProcessingResult, DataSource } from '../types/DataPipeline';
import axios from 'axios'; import axios from 'axios';
import * as csv from 'csv-parser'; import csv from 'csv-parser';
import * as fs from 'fs'; import * as fs from 'fs';
export class DataIngestionService { export class DataIngestionService {
@ -112,11 +114,9 @@ export class DataIngestionService {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const records: any[] = []; const records: any[] = [];
const errors: any[] = []; const errors: any[] = [];
let recordCount = 0; let recordCount = 0; fs.createReadStream(filePath)
fs.createReadStream(filePath)
.pipe(csv()) .pipe(csv())
.on('data', (data) => { .on('data', (data: any) => {
recordCount++; recordCount++;
try { try {
records.push(data); records.push(data);

11
apps/data-services/data-processor/src/services/DataQualityService.ts
View file

@ -1,4 +1,6 @@
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('DataQualityService');
import { QualityCheckStep, ProcessingResult, QualityCheck, QualityThresholds } from '../types/DataPipeline'; import { QualityCheckStep, ProcessingResult, QualityCheck, QualityThresholds } from '../types/DataPipeline';
export class DataQualityService { export class DataQualityService {
@ -277,11 +279,12 @@ export class DataQualityService {
private storeQualityMetrics(metrics: any): void { private storeQualityMetrics(metrics: any): void {
const key = `metrics_${Date.now()}`; const key = `metrics_${Date.now()}`;
this.qualityMetrics.set(key, metrics); this.qualityMetrics.set(key, metrics);
// Keep only last 100 metrics
// Keep only last 100 metrics
if (this.qualityMetrics.size > 100) { if (this.qualityMetrics.size > 100) {
const oldestKey = this.qualityMetrics.keys().next().value; const oldestKey = this.qualityMetrics.keys().next().value;
this.qualityMetrics.delete(oldestKey); if (oldestKey) {
this.qualityMetrics.delete(oldestKey);
}
} }
} }

15
apps/data-services/data-processor/src/services/DataTransformationService.ts
View file

@ -1,4 +1,6 @@
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('DataTransformationService');
import { TransformationStep, ProcessingResult } from '../types/DataPipeline'; import { TransformationStep, ProcessingResult } from '../types/DataPipeline';
export class DataTransformationService { export class DataTransformationService {
@ -163,21 +165,22 @@ export class DataTransformationService {
} }
acc[key].push(record); acc[key].push(record);
return acc; return acc;
}, {}); }, {} as Record<string, any[]>);
const aggregated = Object.entries(grouped).map(([key, records]: [string, any[]]) => { const aggregated = Object.entries(grouped).map(([key, records]) => {
const recordsArray = records as any[];
const result: any = { [groupBy]: key }; const result: any = { [groupBy]: key };
if (aggregations.includes('avg')) { if (aggregations.includes('avg')) {
result.avgPrice = records.reduce((sum, r) => sum + (r.price || 0), 0) / records.length; result.avgPrice = recordsArray.reduce((sum: number, r: any) => sum + (r.price || 0), 0) / recordsArray.length;
} }
if (aggregations.includes('sum')) { if (aggregations.includes('sum')) {
result.totalVolume = records.reduce((sum, r) => sum + (r.volume || 0), 0); result.totalVolume = recordsArray.reduce((sum: number, r: any) => sum + (r.volume || 0), 0);
} }
if (aggregations.includes('count')) { if (aggregations.includes('count')) {
result.count = records.length; result.count = recordsArray.length;
} }
return result; return result;

4
apps/data-services/data-processor/src/services/DataValidationService.ts
View file

@ -1,4 +1,6 @@
import { logger } from '@stock-bot/utils'; import { getLogger } from '@stock-bot/logger';
const logger = getLogger('DataValidationService');
import { ValidationStep, ProcessingResult, ValidationRule } from '../types/DataPipeline'; import { ValidationStep, ProcessingResult, ValidationRule } from '../types/DataPipeline';
import Joi from 'joi'; import Joi from 'joi';

20
libs/types/src/events/events.ts
View file

@ -38,5 +38,23 @@ export interface SystemEvent {
timestamp: Date; timestamp: Date;
} }
// Data Processing Events
export interface DataPipelineEvent {
type: 'PIPELINE_CREATED' | 'PIPELINE_STARTED' | 'PIPELINE_COMPLETED' | 'PIPELINE_FAILED';
pipelineId: string;
pipelineName?: string;
timestamp: Date;
}
export interface DataJobEvent {
type: 'JOB_STARTED' | 'JOB_COMPLETED' | 'JOB_FAILED' | 'JOB_PROGRESS';
jobId: string;
pipelineId?: string;
progress?: number;
error?: string;
timestamp: Date;
}
export type TradingEvent = MarketDataEvent | OrderEvent | SignalEvent; export type TradingEvent = MarketDataEvent | OrderEvent | SignalEvent;
export type Event = TradingEvent | RiskAlertEvent | SystemEvent; export type DataEvent = DataPipelineEvent | DataJobEvent;
export type Event = TradingEvent | RiskAlertEvent | SystemEvent | DataEvent;