sync trace & short to clickhouse events
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@@ -10,8 +10,9 @@ DROP TABLE IF EXISTS shorturl_analytics.events;
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-- 创建新表
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CREATE TABLE IF NOT EXISTS shorturl_analytics.events (
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-- 事件基础信息
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event_id UUID DEFAULT generateUUIDv4(),
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event_time DateTime64(3) DEFAULT now64(),
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event_id String,
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event_time DateTime64(3),
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-- 精确到毫秒的时间戳
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event_type String,
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-- click, redirect, conversion, error
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event_attributes String DEFAULT '{}',
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@@ -25,7 +26,9 @@ CREATE TABLE IF NOT EXISTS shorturl_analytics.events (
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link_original_url String,
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link_attributes String DEFAULT '{}',
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link_created_at DateTime64(3),
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-- 精确到毫秒的时间戳
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link_expires_at Nullable(DateTime64(3)),
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-- 精确到毫秒的时间戳
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link_tags String DEFAULT '[]',
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-- Array of {id, name, attributes}
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-- 用户信息
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@@ -68,6 +71,6 @@ CREATE TABLE IF NOT EXISTS shorturl_analytics.events (
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conversion_type String,
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-- 改为String类型
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conversion_value Float64 DEFAULT 0
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) ENGINE = MergeTree() PARTITION BY toYYYYMM(event_time)
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) ENGINE = MergeTree() PARTITION BY toYYYYMM(event_time) -- 直接使用DateTime64进行分区
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ORDER BY
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(event_time, link_id, event_id) SETTINGS index_granularity = 8192;
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364
scripts/db/sync_mongo_to_events.ts
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364
scripts/db/sync_mongo_to_events.ts
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@@ -0,0 +1,364 @@
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// Sync data from MongoDB trace table to ClickHouse events table
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import { getVariable } from "npm:windmill-client@1";
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import { MongoClient, ObjectId } from "https://deno.land/x/mongo@v0.32.0/mod.ts";
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interface MongoConfig {
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host: string;
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port: string;
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db: string;
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username: string;
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password: string;
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}
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interface ClickHouseConfig {
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clickhouse_host: string;
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clickhouse_port: number;
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clickhouse_user: string;
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clickhouse_password: string;
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clickhouse_database: string;
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clickhouse_url: string;
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}
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interface TraceRecord {
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_id: ObjectId;
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slugId: ObjectId;
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label: string | null;
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ip: string;
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type: number;
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platform: string;
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platformOS: string;
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browser: string;
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browserVersion: string;
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url: string;
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createTime: number;
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}
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export async function main(
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batch_size = 1000,
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max_records = 9999999,
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timeout_minutes = 60,
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skip_clickhouse_check = false,
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force_insert = false
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) {
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const logWithTimestamp = (message: string) => {
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const now = new Date();
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console.log(`[${now.toISOString()}] ${message}`);
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};
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logWithTimestamp("Starting sync from MongoDB to ClickHouse events table");
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logWithTimestamp(`Batch size: ${batch_size}, Max records: ${max_records}, Timeout: ${timeout_minutes} minutes`);
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// Set timeout
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const startTime = Date.now();
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const timeoutMs = timeout_minutes * 60 * 1000;
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const checkTimeout = () => {
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if (Date.now() - startTime > timeoutMs) {
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console.log(`Execution time exceeded ${timeout_minutes} minutes, stopping`);
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return true;
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}
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return false;
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};
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// Get MongoDB and ClickHouse connection info
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let mongoConfig: MongoConfig;
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let clickhouseConfig: ClickHouseConfig;
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try {
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const rawMongoConfig = await getVariable("f/shorturl_analytics/mongodb");
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mongoConfig = typeof rawMongoConfig === "string" ? JSON.parse(rawMongoConfig) : rawMongoConfig;
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const rawClickhouseConfig = await getVariable("f/shorturl_analytics/clickhouse");
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clickhouseConfig = typeof rawClickhouseConfig === "string" ? JSON.parse(rawClickhouseConfig) : rawClickhouseConfig;
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} catch (error) {
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console.error("Failed to get config:", error);
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throw error;
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}
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// Build MongoDB connection URL
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let mongoUrl = "mongodb://";
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if (mongoConfig.username && mongoConfig.password) {
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mongoUrl += `${mongoConfig.username}:${mongoConfig.password}@`;
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}
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mongoUrl += `${mongoConfig.host}:${mongoConfig.port}/${mongoConfig.db}`;
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// Connect to MongoDB
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const client = new MongoClient();
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try {
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await client.connect(mongoUrl);
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console.log("MongoDB connected successfully");
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const db = client.database(mongoConfig.db);
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const traceCollection = db.collection<TraceRecord>("trace");
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// Build query conditions
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const query: Record<string, unknown> = {
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type: 1 // Only sync records with type 1
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};
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// Count total records
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const totalRecords = await traceCollection.countDocuments(query);
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console.log(`Found ${totalRecords} records to sync`);
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const recordsToProcess = Math.min(totalRecords, max_records);
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console.log(`Will process ${recordsToProcess} records`);
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if (totalRecords === 0) {
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console.log("No records to sync, task completed");
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return {
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success: true,
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records_synced: 0,
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message: "No records to sync"
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};
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}
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// Check ClickHouse connection
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const checkClickHouseConnection = async (): Promise<boolean> => {
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if (skip_clickhouse_check) {
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logWithTimestamp("Skipping ClickHouse connection check");
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return true;
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}
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try {
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logWithTimestamp("Testing ClickHouse connection...");
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const clickhouseUrl = `${clickhouseConfig.clickhouse_url}`;
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const response = await fetch(clickhouseUrl, {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"Authorization": `Basic ${btoa(`${clickhouseConfig.clickhouse_user}:${clickhouseConfig.clickhouse_password}`)}`,
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},
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body: "SELECT 1",
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signal: AbortSignal.timeout(5000)
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});
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if (response.ok) {
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logWithTimestamp("ClickHouse connection test successful");
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return true;
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} else {
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const errorText = await response.text();
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logWithTimestamp(`ClickHouse connection test failed: ${response.status} ${errorText}`);
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return false;
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}
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} catch (err) {
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logWithTimestamp(`ClickHouse connection test failed: ${(err as Error).message}`);
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return false;
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}
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};
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// Check if records exist in ClickHouse
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const checkExistingRecords = async (records: TraceRecord[]): Promise<TraceRecord[]> => {
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if (records.length === 0) return [];
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if (skip_clickhouse_check || force_insert) {
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logWithTimestamp(`Skipping ClickHouse duplicate check, will process all ${records.length} records`);
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return records;
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}
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try {
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const recordIds = records.map(record => record._id.toString());
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const query = `
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SELECT event_id
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FROM ${clickhouseConfig.clickhouse_database}.events
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WHERE event_attributes LIKE '%"mongo_id":"%'
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AND event_attributes LIKE ANY ('%${recordIds.join("%' OR '%")}%')
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FORMAT JSON
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`;
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const response = await fetch(clickhouseConfig.clickhouse_url, {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"Authorization": `Basic ${btoa(`${clickhouseConfig.clickhouse_user}:${clickhouseConfig.clickhouse_password}`)}`
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},
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body: query,
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signal: AbortSignal.timeout(10000)
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});
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if (!response.ok) {
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const errorText = await response.text();
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throw new Error(`ClickHouse query error: ${response.status} ${errorText}`);
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}
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const result = await response.json();
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const existingIds = new Set(result.data.map((row: any) => {
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const matches = row.event_attributes.match(/"mongo_id":"([^"]+)"/);
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return matches ? matches[1] : null;
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}).filter(Boolean));
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return records.filter(record => !existingIds.has(record._id.toString()));
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} catch (err) {
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logWithTimestamp(`Error checking existing records: ${(err as Error).message}`);
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return skip_clickhouse_check ? records : [];
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}
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};
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// Process records function
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const processRecords = async (records: TraceRecord[]) => {
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if (records.length === 0) return 0;
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const newRecords = await checkExistingRecords(records);
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if (newRecords.length === 0) {
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logWithTimestamp("All records already exist, skipping");
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return 0;
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}
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// Prepare ClickHouse insert data
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const clickhouseData = newRecords.map(record => {
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const eventTime = new Date(record.createTime).toISOString();
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return {
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event_time: eventTime,
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event_type: "click",
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event_attributes: JSON.stringify({
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mongo_id: record._id.toString(),
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original_type: record.type
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}),
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// Link information
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link_id: record.slugId.toString(),
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link_slug: "",
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link_label: record.label || "",
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link_title: "",
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link_original_url: record.url || "",
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link_attributes: "{}",
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link_created_at: eventTime,
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link_expires_at: null,
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link_tags: "[]",
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// User information (empty as not available in trace)
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user_id: "",
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user_name: "",
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user_email: "",
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user_attributes: "{}",
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// Team information (empty as not available in trace)
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team_id: "",
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team_name: "",
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team_attributes: "{}",
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// Project information (empty as not available in trace)
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project_id: "",
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project_name: "",
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project_attributes: "{}",
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// QR code information (empty as not available in trace)
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qr_code_id: "",
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qr_code_name: "",
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qr_code_attributes: "{}",
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// Visitor information
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visitor_id: record._id.toString(),
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session_id: `${record._id.toString()}-${record.createTime}`,
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ip_address: record.ip || "",
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country: "",
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city: "",
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device_type: record.platform || "unknown",
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browser: record.browser || "",
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os: record.platformOS || "",
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user_agent: `${record.browser || ""} ${record.browserVersion || ""}`.trim(),
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// Source information
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referrer: record.url || "",
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utm_source: "",
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utm_medium: "",
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utm_campaign: "",
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// Interaction information
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time_spent_sec: 0,
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is_bounce: true,
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is_qr_scan: false,
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conversion_type: "visit",
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conversion_value: 0
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};
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});
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// Generate ClickHouse insert SQL
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const insertSQL = `
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INSERT INTO ${clickhouseConfig.clickhouse_database}.events
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FORMAT JSONEachRow
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${JSON.stringify(clickhouseData)}
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`;
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try {
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const response = await fetch(clickhouseConfig.clickhouse_url, {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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"Authorization": `Basic ${btoa(`${clickhouseConfig.clickhouse_user}:${clickhouseConfig.clickhouse_password}`)}`
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},
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body: insertSQL,
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signal: AbortSignal.timeout(20000)
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});
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if (!response.ok) {
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const errorText = await response.text();
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throw new Error(`ClickHouse insert error: ${response.status} ${errorText}`);
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}
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logWithTimestamp(`Successfully inserted ${newRecords.length} records to ClickHouse`);
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return newRecords.length;
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} catch (err) {
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logWithTimestamp(`Failed to insert data to ClickHouse: ${(err as Error).message}`);
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throw err;
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}
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};
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// Check ClickHouse connection before processing
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const clickhouseConnected = await checkClickHouseConnection();
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if (!clickhouseConnected && !skip_clickhouse_check) {
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throw new Error("ClickHouse connection failed, cannot continue sync");
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}
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// Process records in batches
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let processedRecords = 0;
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let totalBatchRecords = 0;
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for (let page = 0; processedRecords < recordsToProcess; page++) {
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if (checkTimeout()) {
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logWithTimestamp(`Processed ${processedRecords}/${recordsToProcess} records, stopping due to timeout`);
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break;
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}
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logWithTimestamp(`Processing batch ${page+1}, completed ${processedRecords}/${recordsToProcess} records (${Math.round(processedRecords/recordsToProcess*100)}%)`);
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const records = await traceCollection.find(
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query,
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{
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allowDiskUse: true,
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sort: { createTime: 1 },
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skip: page * batch_size,
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limit: batch_size
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}
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).toArray();
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if (records.length === 0) {
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logWithTimestamp("No more records found, sync complete");
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break;
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}
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const batchSize = await processRecords(records);
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processedRecords += records.length;
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totalBatchRecords += batchSize;
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logWithTimestamp(`Batch ${page+1} complete. Processed ${processedRecords}/${recordsToProcess} records, inserted ${totalBatchRecords} (${Math.round(processedRecords/recordsToProcess*100)}%)`);
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}
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return {
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success: true,
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records_processed: processedRecords,
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records_synced: totalBatchRecords,
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message: "Data sync completed"
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};
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} catch (err) {
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console.error("Error during sync:", err);
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return {
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success: false,
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error: err instanceof Error ? err.message : String(err),
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stack: err instanceof Error ? err.stack : undefined
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};
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} finally {
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await client.close();
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console.log("MongoDB connection closed");
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}
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}
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