Files
promote/backend/src/utils/clickhouse.ts

31 lines
967 B
TypeScript

import { createClient } from '@clickhouse/client';
import config from '../config';
// Create ClickHouse client with error handling
const createClickHouseClient = () => {
try {
return createClient({
host: `http://${config.clickhouse.host}:${config.clickhouse.port}`,
username: config.clickhouse.user,
password: config.clickhouse.password,
database: config.clickhouse.database,
});
} catch (error) {
console.error('Error creating ClickHouse client:', error);
// Return a mock client for development that logs operations instead of executing them
return {
query: async ({ query, values }: { query: string; values?: any[] }) => {
console.log('ClickHouse query (mock):', query, values);
return { rows: [] };
},
close: async () => {
console.log('ClickHouse connection closed (mock)');
}
};
}
};
const clickhouse = createClickHouseClient();
export default clickhouse;