Files
AIclinicalresearch/backend/prisma/manual-migrations/001_add_postgres_cache_and_checkpoint.sql
HaHafeng 19f9c5ea93 docs(deployment): Fix 8 critical deployment issues and enhance documentation
Summary of fixes:
- Fix service discovery address (change .sae domain to internal IP)
- Unify timezone configuration (Asia/Shanghai for all services)
- Enhance ECS security group configuration (Redis/Weaviate port binding)
- Add image pull strategy best practices
- Add Python service memory management guidelines
- Update Dify API Key deployment strategy (avoid deadlock)
- Add SSH tunnel for RDS database access
- Add NAT gateway cost optimization explanation

Modified files (7 docs):
- 00-部署架构总览.md (enhanced with 7 sections)
- 03-Dify-ECS部署完全指南.md (security hardening)
- 04-Python微服务-SAE容器部署指南.md (timezone + service discovery)
- 05-Node.js后端-SAE容器部署指南.md (timezone configuration)
- PostgreSQL部署策略-摸底报告.md (timezone best practice)
- 07-关键配置补充说明.md (3 new sections)
- 08-部署检查清单.md (service address fix)

New files:
- 文档修正报告-20251214.md (comprehensive fix report)
- Review documents from technical team

Impact:
- Fixed 3 P0/P1 critical issues (100% connection failure risk)
- Fixed 3 P2 important issues (stability and maintainability)
- Added 2 P3 best practices (developer convenience)

Status: All deployment documents reviewed and corrected, ready for production deployment
2025-12-14 13:25:28 +08:00

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-- ==================== Postgres-Only 改造:手动迁移 ====================
-- 文件: 001_add_postgres_cache_and_checkpoint.sql
-- 目的: 添加缓存表和断点续传字段
-- 日期: 2025-12-13
-- 说明: 避免Prisma migrate的shadow database问题手动添加所需表和字段
-- ==================== 1. 创建缓存表 (AppCache) ====================
CREATE TABLE IF NOT EXISTS platform_schema.app_cache (
id SERIAL PRIMARY KEY,
key VARCHAR(500) UNIQUE NOT NULL,
value JSONB NOT NULL,
expires_at TIMESTAMP NOT NULL,
created_at TIMESTAMP DEFAULT NOW()
);
-- 创建索引优化过期查询和key查询
CREATE INDEX IF NOT EXISTS idx_app_cache_expires
ON platform_schema.app_cache(expires_at);
CREATE INDEX IF NOT EXISTS idx_app_cache_key_expires
ON platform_schema.app_cache(key, expires_at);
-- ==================== 2. 为AslScreeningTask添加新字段 ====================
-- 任务拆分支持字段
ALTER TABLE asl_schema.screening_tasks
ADD COLUMN IF NOT EXISTS total_batches INTEGER DEFAULT 1,
ADD COLUMN IF NOT EXISTS processed_batches INTEGER DEFAULT 0,
ADD COLUMN IF NOT EXISTS current_batch_index INTEGER DEFAULT 0;
-- 断点续传支持字段
ALTER TABLE asl_schema.screening_tasks
ADD COLUMN IF NOT EXISTS current_index INTEGER DEFAULT 0,
ADD COLUMN IF NOT EXISTS last_checkpoint TIMESTAMP,
ADD COLUMN IF NOT EXISTS checkpoint_data JSONB;
-- ==================== 3. 验证创建结果 ====================
-- 查看app_cache表结构
SELECT
column_name,
data_type,
is_nullable,
column_default
FROM information_schema.columns
WHERE table_schema = 'platform_schema'
AND table_name = 'app_cache'
ORDER BY ordinal_position;
-- 查看screening_tasks新增字段
SELECT
column_name,
data_type,
is_nullable,
column_default
FROM information_schema.columns
WHERE table_schema = 'asl_schema'
AND table_name = 'screening_tasks'
AND column_name IN (
'total_batches', 'processed_batches', 'current_batch_index',
'current_index', 'last_checkpoint', 'checkpoint_data'
)
ORDER BY ordinal_position;
-- ==================== 完成 ====================
-- ✅ 缓存表已创建
-- ✅ 任务拆分字段已添加
-- ✅ 断点续传字段已添加