sync & read me

This commit is contained in:
2025-04-09 19:20:40 +08:00
parent ede83068af
commit 8b407975e5
4 changed files with 1111 additions and 520 deletions

View File

@@ -1,5 +1,5 @@
// Sync data from MongoDB trace table to ClickHouse events table
import { getVariable } from "npm:windmill-client@1";
// MongoDBtrace表同步数据到ClickHouseevents
import { getVariable, setVariable } from "npm:windmill-client@1";
import { MongoClient, ObjectId } from "https://deno.land/x/mongo@v0.32.0/mod.ts";
interface MongoConfig {
@@ -15,6 +15,7 @@ interface ClickHouseConfig {
clickhouse_port: number;
clickhouse_user: string;
clickhouse_password: string;
clickhouse_database: string;
clickhouse_url: string;
}
@@ -32,25 +33,10 @@ interface TraceRecord {
createTime: number;
}
interface ShortRecord {
_id: ObjectId;
slug: string; // 短链接的slug部分
origin: string; // 原始URL
domain?: string; // 域名
createTime: number; // 创建时间戳
user?: string; // 创建用户
title?: string; // 标题
description?: string; // 描述
tags?: string[]; // 标签
active?: boolean; // 是否活跃
expiresAt?: number; // 过期时间戳
teamId?: string; // 团队ID
projectId?: string; // 项目ID
}
interface ClickHouseRow {
event_id: string;
event_attributes: string;
interface SyncState {
last_sync_time: number;
records_synced: number;
last_sync_id?: string;
}
export async function main(
@@ -58,90 +44,138 @@ export async function main(
max_records = 9999999,
timeout_minutes = 60,
skip_clickhouse_check = false,
force_insert = false
force_insert = false,
database_override = "shorturl_analytics" // 添加数据库名称参数默认为shorturl_analytics
) {
const logWithTimestamp = (message: string) => {
const now = new Date();
console.log(`[${now.toISOString()}] ${message}`);
};
logWithTimestamp("Starting sync from MongoDB to ClickHouse events table");
logWithTimestamp(`Batch size: ${batch_size}, Max records: ${max_records}, Timeout: ${timeout_minutes} minutes`);
logWithTimestamp("开始执行MongoDBClickHouse的同步任务");
logWithTimestamp(`批处理大小: ${batch_size}, 最大记录数: ${max_records}, 超时时间: ${timeout_minutes}分钟`);
if (skip_clickhouse_check) {
logWithTimestamp("⚠️ 警告: 已启用跳过ClickHouse检查模式不会检查记录是否已存在");
}
if (force_insert) {
logWithTimestamp("⚠️ 警告: 已启用强制插入模式,将尝试插入所有记录");
}
// Set timeout
// 设置超时
const startTime = Date.now();
const timeoutMs = timeout_minutes * 60 * 1000;
// 检查是否超时
const checkTimeout = () => {
if (Date.now() - startTime > timeoutMs) {
console.log(`Execution time exceeded ${timeout_minutes} minutes, stopping`);
console.log(`运行时间超过${timeout_minutes}分钟,暂停执行`);
return true;
}
return false;
};
// Get MongoDB and ClickHouse connection info
// 获取MongoDBClickHouse的连接信息
let mongoConfig: MongoConfig;
let clickhouseConfig: ClickHouseConfig;
try {
const rawMongoConfig = await getVariable("f/shorturl_analytics/mongodb");
mongoConfig = typeof rawMongoConfig === "string" ? JSON.parse(rawMongoConfig) : rawMongoConfig;
console.log("原始MongoDB配置:", JSON.stringify(rawMongoConfig));
// 尝试解析配置,如果是字符串形式
if (typeof rawMongoConfig === "string") {
try {
mongoConfig = JSON.parse(rawMongoConfig);
} catch (e) {
console.error("MongoDB配置解析失败:", e);
throw e;
}
} else {
mongoConfig = rawMongoConfig as MongoConfig;
}
const rawClickhouseConfig = await getVariable("f/shorturl_analytics/clickhouse");
clickhouseConfig = typeof rawClickhouseConfig === "string" ? JSON.parse(rawClickhouseConfig) : rawClickhouseConfig;
console.log("原始ClickHouse配置:", JSON.stringify(rawClickhouseConfig));
// 尝试解析配置,如果是字符串形式
if (typeof rawClickhouseConfig === "string") {
try {
clickhouseConfig = JSON.parse(rawClickhouseConfig);
} catch (e) {
console.error("ClickHouse配置解析失败:", e);
throw e;
}
} else {
clickhouseConfig = rawClickhouseConfig as ClickHouseConfig;
}
// 检查并修复数据库配置
if (!clickhouseConfig.clickhouse_database || clickhouseConfig.clickhouse_database === "undefined") {
logWithTimestamp(`⚠️ 警告: 数据库名称未定义或为'undefined',使用提供的默认值: ${database_override}`);
clickhouseConfig.clickhouse_database = database_override;
}
console.log("MongoDB配置解析为:", JSON.stringify(mongoConfig));
console.log("ClickHouse配置解析为:", JSON.stringify({
...clickhouseConfig,
clickhouse_password: "****" // 隐藏密码
}));
logWithTimestamp(`将使用ClickHouse数据库: ${clickhouseConfig.clickhouse_database}`);
} catch (error) {
console.error("Failed to get config:", error);
console.error("获取配置失败:", error);
throw error;
}
// Build MongoDB connection URL
// 构建MongoDB连接URL
let mongoUrl = "mongodb://";
if (mongoConfig.username && mongoConfig.password) {
mongoUrl += `${mongoConfig.username}:${mongoConfig.password}@`;
}
mongoUrl += `${mongoConfig.host}:${mongoConfig.port}/${mongoConfig.db}`;
// Connect to MongoDB
console.log(`MongoDB连接URL: ${mongoUrl.replace(/:[^:]*@/, ":****@")}`);
// 连接MongoDB
const client = new MongoClient();
try {
await client.connect(mongoUrl);
console.log("MongoDB connected successfully");
console.log("MongoDB连接成功");
const db = client.database(mongoConfig.db);
const traceCollection = db.collection<TraceRecord>("trace");
const shortCollection = db.collection<ShortRecord>("short");
// Build query conditions
// 构建查询条件,获取所有记录
const query: Record<string, unknown> = {
type: 1 // Only sync records with type 1
type: 1 // 只同步type为1的记录
};
// Count total records
// 计算总记录数
const totalRecords = await traceCollection.countDocuments(query);
console.log(`Found ${totalRecords} records to sync`);
console.log(`找到 ${totalRecords} 条记录需要同步`);
// 限制此次处理的记录数量
const recordsToProcess = Math.min(totalRecords, max_records);
console.log(`Will process ${recordsToProcess} records`);
console.log(`本次将处理 ${recordsToProcess} 条记录`);
if (totalRecords === 0) {
console.log("No records to sync, task completed");
console.log("没有记录需要同步,任务完成");
return {
success: true,
records_synced: 0,
message: "No records to sync"
message: "没有记录需要同步"
};
}
// Check ClickHouse connection
// 检查ClickHouse连接状态
const checkClickHouseConnection = async (): Promise<boolean> => {
if (skip_clickhouse_check) {
logWithTimestamp("Skipping ClickHouse connection check");
logWithTimestamp("已启用跳过ClickHouse检查,不测试连接");
return true;
}
try {
logWithTimestamp("Testing ClickHouse connection...");
logWithTimestamp("测试ClickHouse连接...");
const clickhouseUrl = `${clickhouseConfig.clickhouse_url}`;
const response = await fetch(clickhouseUrl, {
method: "POST",
@@ -149,45 +183,61 @@ export async function main(
"Content-Type": "application/x-www-form-urlencoded",
"Authorization": `Basic ${btoa(`${clickhouseConfig.clickhouse_user}:${clickhouseConfig.clickhouse_password}`)}`,
},
body: "SELECT 1",
body: `SELECT 1 FROM ${clickhouseConfig.clickhouse_database}.events LIMIT 1`,
// 设置5秒超时
signal: AbortSignal.timeout(5000)
});
if (response.ok) {
logWithTimestamp("ClickHouse connection test successful");
logWithTimestamp("ClickHouse连接测试成功");
return true;
} else {
const errorText = await response.text();
logWithTimestamp(`ClickHouse connection test failed: ${response.status} ${errorText}`);
logWithTimestamp(`ClickHouse连接测试失败: ${response.status} ${errorText}`);
return false;
}
} catch (err) {
logWithTimestamp(`ClickHouse connection test failed: ${(err as Error).message}`);
const error = err as Error;
logWithTimestamp(`ClickHouse连接测试失败: ${error.message}`);
return false;
}
};
// Check if records exist in ClickHouse
// 检查记录是否已经存在于ClickHouse
const checkExistingRecords = async (records: TraceRecord[]): Promise<TraceRecord[]> => {
if (records.length === 0) return [];
// 如果跳过ClickHouse检查或强制插入则直接返回所有记录
if (skip_clickhouse_check || force_insert) {
logWithTimestamp(`Skipping ClickHouse duplicate check, will process all ${records.length} records`);
logWithTimestamp(`已跳过ClickHouse重复检查,准备处理所有 ${records.length} 条记录`);
return records;
}
logWithTimestamp(`正在检查 ${records.length} 条记录是否已存在于ClickHouse中...`);
try {
const recordIds = records.map(record => record._id.toString());
// 验证数据库名称
if (!clickhouseConfig.clickhouse_database || clickhouseConfig.clickhouse_database === "undefined") {
throw new Error("数据库名称未定义或无效,请检查配置");
}
// 提取所有记录的ID
const recordIds = records.map(record => record.slugId.toString()); // 使用slugId作为link_id查询
logWithTimestamp(`待检查的记录ID: ${recordIds.join(', ')}`);
// 构建查询SQL检查记录是否已存在确保添加FORMAT JSON来获取正确的JSON格式响应
const query = `
SELECT event_id
FROM shorturl_analytics.events
WHERE event_attributes LIKE '%"mongo_id":"%'
AND event_attributes LIKE ANY ('%${recordIds.join("%' OR '%")}%')
SELECT link_id, visitor_id
FROM ${clickhouseConfig.clickhouse_database}.events
WHERE link_id IN ('${recordIds.join("','")}')
FORMAT JSON
`;
const response = await fetch(clickhouseConfig.clickhouse_url, {
logWithTimestamp(`执行ClickHouse查询: ${query.replace(/\n\s*/g, ' ')}`);
// 发送请求到ClickHouse添加10秒超时
const clickhouseUrl = `${clickhouseConfig.clickhouse_url}`;
const response = await fetch(clickhouseUrl, {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded",
@@ -199,134 +249,195 @@ export async function main(
if (!response.ok) {
const errorText = await response.text();
throw new Error(`ClickHouse query error: ${response.status} ${errorText}`);
throw new Error(`ClickHouse查询错误: ${response.status} ${errorText}`);
}
const result = await response.json();
const existingIds = new Set(result.data.map((row: ClickHouseRow) => {
const matches = row.event_attributes.match(/"mongo_id":"([^"]+)"/);
return matches ? matches[1] : null;
}).filter(Boolean));
// 获取响应文本以便记录
const responseText = await response.text();
logWithTimestamp(`ClickHouse查询响应: ${responseText.slice(0, 200)}${responseText.length > 200 ? '...' : ''}`);
return records.filter(record => !existingIds.has(record._id.toString()));
if (!responseText.trim()) {
logWithTimestamp("ClickHouse返回空响应假定没有记录存在");
return records; // 如果响应为空,假设没有记录
}
// 解析结果
let result;
try {
result = JSON.parse(responseText);
} catch (err) {
logWithTimestamp(`ClickHouse响应不是有效的JSON: ${responseText}`);
throw new Error(`解析ClickHouse响应失败: ${(err as Error).message}`);
}
// 确保result有正确的结构
if (!result.data) {
logWithTimestamp(`ClickHouse响应缺少data字段: ${JSON.stringify(result)}`);
return records; // 如果没有data字段假设没有记录
}
// 提取已存在的记录ID
const existingIds = new Set(result.data.map((row: { link_id: string }) => row.link_id));
logWithTimestamp(`检测到 ${existingIds.size} 条记录已存在于ClickHouse中`);
if (existingIds.size > 0) {
logWithTimestamp(`已存在的记录ID: ${Array.from(existingIds).join(', ')}`);
}
// 过滤出不存在的记录
const newRecords = records.filter(record => !existingIds.has(record.slugId.toString())); // 使用slugId匹配link_id
logWithTimestamp(`过滤后剩余 ${newRecords.length} 条新记录需要插入`);
return newRecords;
} catch (err) {
logWithTimestamp(`Error checking existing records: ${(err as Error).message}`);
return skip_clickhouse_check ? records : [];
const error = err as Error;
logWithTimestamp(`ClickHouse查询出错: ${error.message}`);
if (skip_clickhouse_check) {
logWithTimestamp("已启用跳过ClickHouse检查将继续处理所有记录");
return records;
} else {
throw error; // 如果没有启用跳过检查,则抛出错误
}
}
};
// Process records function
// 在处理记录前先检查ClickHouse连接
const clickhouseConnected = await checkClickHouseConnection();
if (!clickhouseConnected && !skip_clickhouse_check) {
logWithTimestamp("⚠️ ClickHouse连接测试失败请启用skip_clickhouse_check=true参数来跳过连接检查");
throw new Error("ClickHouse连接失败无法继续同步");
}
// 处理记录的函数
const processRecords = async (records: TraceRecord[]) => {
if (records.length === 0) return 0;
const newRecords = await checkExistingRecords(records);
logWithTimestamp(`开始处理批次数据,共 ${records.length} 条记录...`);
// 检查记录是否已存在
let newRecords;
try {
newRecords = await checkExistingRecords(records);
} catch (err) {
const error = err as Error;
logWithTimestamp(`检查记录是否存在时出错: ${error.message}`);
if (!skip_clickhouse_check && !force_insert) {
throw error;
}
// 如果跳过检查或强制插入,则使用所有记录
logWithTimestamp("将使用所有记录进行处理");
newRecords = records;
}
if (newRecords.length === 0) {
logWithTimestamp("All records already exist, skipping");
logWithTimestamp("所有记录都已存在,跳过处理");
return 0;
}
// Get link information for all records
const slugIds = newRecords.map(record => record.slugId);
const shortLinks = await shortCollection.find({
_id: { $in: slugIds }
}).toArray();
// Create a map for quick lookup
const shortLinksMap = new Map(shortLinks.map(link => [link._id.toString(), link]));
logWithTimestamp(`准备处理 ${newRecords.length} 条新记录...`);
// Prepare ClickHouse insert data
// 准备ClickHouse插入数据
const clickhouseData = newRecords.map(record => {
const shortLink = shortLinksMap.get(record.slugId.toString());
// 将毫秒时间戳转换为 DateTime64(3) 格式
const formatDateTime = (timestamp: number) => {
return new Date(timestamp).toISOString().replace('T', ' ').replace('Z', '');
};
const eventTime = new Date(record.createTime);
// 转换MongoDB记录为ClickHouse格式匹配ClickHouse表结构
return {
// Event base information
event_id: record._id.toString(),
event_time: formatDateTime(record.createTime),
event_type: "click",
event_attributes: JSON.stringify({
original_type: record.type
}),
// Link information from short collection
// UUID将由ClickHouse自动生成 (event_id)
event_time: eventTime.toISOString().replace('T', ' ').replace('Z', ''),
event_type: record.type === 1 ? "visit" : "custom",
event_attributes: `{"mongo_id":"${record._id.toString()}"}`,
link_id: record.slugId.toString(),
link_slug: shortLink?.slug || "",
link_slug: "", // 这些字段可能需要从其他表获取
link_label: record.label || "",
link_title: "",
link_original_url: shortLink?.origin || "",
link_attributes: JSON.stringify({
domain: shortLink?.domain || null
}),
link_created_at: shortLink?.createTime ? formatDateTime(shortLink.createTime) : formatDateTime(record.createTime),
link_expires_at: shortLink?.expiresAt ? formatDateTime(shortLink.expiresAt) : null,
link_tags: "[]", // Empty array as default
// User information
user_id: shortLink?.user || "",
link_original_url: "",
link_attributes: "{}",
link_created_at: eventTime.toISOString().replace('T', ' ').replace('Z', ''), // 暂用访问时间代替,可能需要从其他表获取
link_expires_at: null,
link_tags: "[]",
user_id: "",
user_name: "",
user_email: "",
user_attributes: "{}",
// Team information
team_id: shortLink?.teamId || "",
team_id: "",
team_name: "",
team_attributes: "{}",
// Project information
project_id: shortLink?.projectId || "",
project_id: "",
project_name: "",
project_attributes: "{}",
// QR code information
qr_code_id: "",
qr_code_name: "",
qr_code_attributes: "{}",
// Visitor information
visitor_id: "", // Empty string as default
session_id: `${record.slugId.toString()}-${record.createTime}`,
ip_address: record.ip || "",
country: "",
visitor_id: record._id.toString(), // 使用MongoDB ID作为访客ID
session_id: record._id.toString() + "-" + record.createTime, // 创建一个唯一会话ID
ip_address: record.ip,
country: "", // 这些字段在MongoDB中不存在使用默认值
city: "",
device_type: record.platform || "",
device_type: record.platform || "unknown",
browser: record.browser || "",
os: record.platformOS || "",
user_agent: `${record.browser || ""} ${record.browserVersion || ""}`.trim(),
// Source information
user_agent: record.browser + " " + record.browserVersion,
referrer: record.url || "",
utm_source: "",
utm_medium: "",
utm_campaign: "",
// Interaction information
utm_term: "",
utm_content: "",
time_spent_sec: 0,
is_bounce: true,
is_qr_scan: false,
conversion_type: "visit",
conversion_value: 0
conversion_value: 0,
req_full_path: record.url || ""
};
});
// Generate ClickHouse insert SQL
const rows = clickhouseData.map(row => {
// 只需要处理JSON字符串的转义
const formattedRow = {
...row,
event_attributes: row.event_attributes.replace(/\\/g, '\\\\'),
link_attributes: row.link_attributes.replace(/\\/g, '\\\\')
};
return JSON.stringify(formattedRow);
}).join('\n');
// 生成ClickHouse插入SQL
const insertSQL = `
INSERT INTO ${clickhouseConfig.clickhouse_database}.events
(event_time, event_type, event_attributes, link_id, link_slug, link_label, link_title,
link_original_url, link_attributes, link_created_at, link_expires_at, link_tags,
user_id, user_name, user_email, user_attributes, team_id, team_name, team_attributes,
project_id, project_name, project_attributes, qr_code_id, qr_code_name, qr_code_attributes,
visitor_id, session_id, ip_address, country, city, device_type, browser, os, user_agent,
referrer, utm_source, utm_medium, utm_campaign, utm_term, utm_content, time_spent_sec,
is_bounce, is_qr_scan, conversion_type, conversion_value, req_full_path)
VALUES ${clickhouseData.map(record => {
// 确保所有字符串值都是字符串类型,并安全处理替换
const safeReplace = (val: unknown): string => {
// 确保值是字符串如果是null或undefined则使用空字符串
const str = val === null || val === undefined ? "" : String(val);
// 安全替换单引号
return str.replace(/'/g, "''");
};
return `('${record.event_time}', '${safeReplace(record.event_type)}', '${safeReplace(record.event_attributes)}',
'${record.link_id}', '${safeReplace(record.link_slug)}', '${safeReplace(record.link_label)}', '${safeReplace(record.link_title)}',
'${safeReplace(record.link_original_url)}', '${safeReplace(record.link_attributes)}', '${record.link_created_at}',
${record.link_expires_at === null ? 'NULL' : `'${record.link_expires_at}'`}, '${safeReplace(record.link_tags)}',
'${safeReplace(record.user_id)}', '${safeReplace(record.user_name)}', '${safeReplace(record.user_email)}',
'${safeReplace(record.user_attributes)}', '${safeReplace(record.team_id)}', '${safeReplace(record.team_name)}',
'${safeReplace(record.team_attributes)}', '${safeReplace(record.project_id)}', '${safeReplace(record.project_name)}',
'${safeReplace(record.project_attributes)}', '${safeReplace(record.qr_code_id)}', '${safeReplace(record.qr_code_name)}',
'${safeReplace(record.qr_code_attributes)}', '${safeReplace(record.visitor_id)}', '${safeReplace(record.session_id)}',
'${safeReplace(record.ip_address)}', '${safeReplace(record.country)}', '${safeReplace(record.city)}',
'${safeReplace(record.device_type)}', '${safeReplace(record.browser)}', '${safeReplace(record.os)}',
'${safeReplace(record.user_agent)}', '${safeReplace(record.referrer)}', '${safeReplace(record.utm_source)}',
'${safeReplace(record.utm_medium)}', '${safeReplace(record.utm_campaign)}', '${safeReplace(record.utm_term)}',
'${safeReplace(record.utm_content)}', ${record.time_spent_sec}, ${record.is_bounce}, ${record.is_qr_scan},
'${safeReplace(record.conversion_type)}', ${record.conversion_value}, '${safeReplace(record.req_full_path)}')`;
}).join(", ")}
`;
const insertSQL = `INSERT INTO shorturl_analytics.events FORMAT JSONEachRow\n${rows}`;
if (insertSQL.length === 0) {
console.log("没有新记录需要插入");
return 0;
}
// 发送请求到ClickHouse添加20秒超时
const clickhouseUrl = `${clickhouseConfig.clickhouse_url}`;
try {
const response = await fetch(clickhouseConfig.clickhouse_url, {
logWithTimestamp("发送插入请求到ClickHouse...");
const response = await fetch(clickhouseUrl, {
method: "POST",
headers: {
"Content-Type": "application/x-www-form-urlencoded",
@@ -338,35 +449,33 @@ export async function main(
if (!response.ok) {
const errorText = await response.text();
throw new Error(`ClickHouse insert error: ${response.status} ${errorText}`);
throw new Error(`ClickHouse插入错误: ${response.status} ${errorText}`);
}
logWithTimestamp(`Successfully inserted ${newRecords.length} records to ClickHouse`);
logWithTimestamp(`成功插入 ${newRecords.length} 条记录到ClickHouse`);
return newRecords.length;
} catch (err) {
logWithTimestamp(`Failed to insert data to ClickHouse: ${(err as Error).message}`);
throw err;
const error = err as Error;
logWithTimestamp(`向ClickHouse插入数据失败: ${error.message}`);
throw error;
}
};
// Check ClickHouse connection before processing
const clickhouseConnected = await checkClickHouseConnection();
if (!clickhouseConnected && !skip_clickhouse_check) {
throw new Error("ClickHouse connection failed, cannot continue sync");
}
// Process records in batches
// 批量处理记录
let processedRecords = 0;
let totalBatchRecords = 0;
for (let page = 0; processedRecords < recordsToProcess; page++) {
// 检查超时
if (checkTimeout()) {
logWithTimestamp(`Processed ${processedRecords}/${recordsToProcess} records, stopping due to timeout`);
logWithTimestamp(`已处理 ${processedRecords}/${recordsToProcess} 条记录,因超时暂停执行`);
break;
}
logWithTimestamp(`Processing batch ${page+1}, completed ${processedRecords}/${recordsToProcess} records (${Math.round(processedRecords/recordsToProcess*100)}%)`);
// 每批次都输出进度
logWithTimestamp(`开始处理第 ${page+1} 批次,已完成 ${processedRecords}/${recordsToProcess} 条记录 (${Math.round(processedRecords/recordsToProcess*100)}%)`);
logWithTimestamp(`正在从MongoDB获取第 ${page+1} 批次数据...`);
const records = await traceCollection.find(
query,
{
@@ -378,32 +487,43 @@ export async function main(
).toArray();
if (records.length === 0) {
logWithTimestamp("No more records found, sync complete");
logWithTimestamp("没有找到更多数据,同步结束");
break;
}
// 找到数据,开始处理
logWithTimestamp(`获取到 ${records.length} 条记录,开始处理...`);
// 输出当前批次的部分数据信息
if (records.length > 0) {
logWithTimestamp(`批次 ${page+1} 第一条记录: ID=${records[0]._id}, 时间=${new Date(records[0].createTime).toISOString()}`);
if (records.length > 1) {
logWithTimestamp(`批次 ${page+1} 最后一条记录: ID=${records[records.length-1]._id}, 时间=${new Date(records[records.length-1].createTime).toISOString()}`);
}
}
const batchSize = await processRecords(records);
processedRecords += records.length;
totalBatchRecords += batchSize;
logWithTimestamp(`Batch ${page+1} complete. Processed ${processedRecords}/${recordsToProcess} records, inserted ${totalBatchRecords} (${Math.round(processedRecords/recordsToProcess*100)}%)`);
logWithTimestamp(` ${page+1} 批次处理完成。已处理 ${processedRecords}/${recordsToProcess} 条记录,实际插入 ${totalBatchRecords} (${Math.round(processedRecords/recordsToProcess*100)}%)`);
}
return {
success: true,
records_processed: processedRecords,
records_synced: totalBatchRecords,
message: "Data sync completed"
message: "数据同步完成"
};
} catch (err) {
console.error("Error during sync:", err);
console.error("同步过程中发生错误:", err);
return {
success: false,
error: err instanceof Error ? err.message : String(err),
stack: err instanceof Error ? err.stack : undefined
};
} finally {
// 关闭MongoDB连接
await client.close();
console.log("MongoDB connection closed");
console.log("MongoDB连接已关闭");
}
}
}