PCM_Report/debug_write_test.py

#!/usr/bin/env python3
"""
调试数据写入问题
"""

import datetime
import json
import os
from influxdb_client import InfluxDBClient, Point
from influxdb_client.client.write_api import SYNCHRONOUS

def load_config():
    """从default.json加载配置"""
    config_path = os.path.join(os.path.dirname(__file__), "default.json")
    try:
        with open(config_path, 'r', encoding='utf-8') as f:
            config = json.load(f)
        return config.get('influx', {})
    except Exception as e:
        print(f"❌ 加载配置文件失败: {e}")
        return {}

def debug_write_and_read():
    """调试写入和读取过程"""
    config = load_config()
    
    url = config.get('url', '')
    org = config.get('org', '')
    token = config.get('token', '')
    bucket = config.get('bucket', 'PCM')
    measurement = config.get('measurement', 'experiment_status')
    
    print("🔧 调试写入和读取")
    print(f"URL: {url}")
    print(f"Org: {org}")
    print(f"Token: {token[:20]}...")
    print(f"Bucket: {bucket}")
    print(f"Measurement: {measurement}")
    print()
    
    try:
        client = InfluxDBClient(url=url, token=token, org=org)
        
        # 1. 写入测试数据
        print("1️⃣ 写入测试数据...")
        write_api = client.write_api(write_options=SYNCHRONOUS)
        
        now = datetime.datetime.now()
        print(f"当前时间: {now}")
        
        # 创建数据点
        point = Point(measurement) \
            .field("status", "1") \
            .field("temperature", 25.5) \
            .field("debug_timestamp", now.isoformat()) \
            .time(now)
        
        print(f"数据点: {point}")
        
        # 写入数据
        write_api.write(bucket=bucket, record=point)
        print("✅ 数据写入成功")
        
        # 2. 立即读取数据
        print("\n2️⃣ 立即读取数据...")
        query_api = client.query_api()
        
        # 查询最近5分钟的数据
        query = f'''
        from(bucket: "{bucket}")
        |> range(start: -5m)
        |> filter(fn: (r) => r["_measurement"] == "{measurement}")
        |> sort(columns: ["_time"], desc: true)
        |> limit(n: 5)
        '''
        
        print("查询语句:")
        print(query)
        print()
        
        result = query_api.query(query)
        
        data_found = False
        for table in result:
            for record in table.records:
                data_found = True
                print(f"时间: {record.get_time()}")
                print(f"字段: {record.get_field()}")
                print(f"值: {record.get_value()}")
                print("---")
        
        if not data_found:
            print("❌ 没有找到刚写入的数据")
            
            # 3. 尝试查询更大的时间范围
            print("\n3️⃣ 扩大时间范围查询...")
            query2 = f'''
            from(bucket: "{bucket}")
            |> range(start: -1h)
            |> filter(fn: (r) => r["_measurement"] == "{measurement}")
            |> sort(columns: ["_time"], desc: true)
            |> limit(n: 10)
            '''
            
            result2 = query_api.query(query2)
            
            data_found2 = False
            for table in result2:
                for record in table.records:
                    data_found2 = True
                    print(f"时间: {record.get_time()}")
                    print(f"字段: {record.get_field()}")
                    print(f"值: {record.get_value()}")
                    print("---")
            
            if not data_found2:
                print("❌ 1小时内也没有找到数据")
                
                # 4. 检查bucket中是否有任何experiment_status数据
                print("\n4️⃣ 检查所有experiment_status数据...")
                query3 = f'''
                from(bucket: "{bucket}")
                |> range(start: -24h)
                |> filter(fn: (r) => r["_measurement"] == "{measurement}")
                |> count()
                '''
                
                result3 = query_api.query(query3)
                
                total_count = 0
                for table in result3:
                    for record in table.records:
                        total_count += record.get_value()
                
                print(f"24小时内总数据量: {total_count}")
        else:
            print("✅ 成功找到刚写入的数据")
        
        client.close()
        
    except Exception as e:
        print(f"❌ 操作失败: {e}")
        import traceback
        traceback.print_exc()

def main():
    print("数据写入调试工具")
    print("=" * 50)
    debug_write_and_read()

if __name__ == "__main__":
    main()