摘要: 1.分析哪个节点分区文件多 SELECT partition, count(*) AS part_count, sum(bytes_on_disk) AS total_size FROM system.parts WHERE table = 'es_device_logs' AND active = 阅读全文
posted @ 2025-12-12 13:05 kevinWwm 阅读(2) 评论(0) 推荐(0)
摘要: This XML file does not appear to have any style information associated with it. The document tree is shown below. 1 here. --> - none (turns off loggin 阅读全文
posted @ 2025-08-18 14:40 kevinWwm 阅读(12) 评论(0) 推荐(0)
摘要: package pro.nbbt.xulian.business.wireless.map.config; import lombok.Data; import lombok.extern.slf4j.Slf4j; import org.eclipse.paho.client.mqttv3.Mqtt 阅读全文
posted @ 2025-08-14 17:13 kevinWwm 阅读(8) 评论(0) 推荐(0)
摘要: 1.注入三个clickhouse节点 package pro.nbbt.xulian.business.gps.config; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation. 阅读全文
posted @ 2025-08-07 15:38 kevinWwm 阅读(8) 评论(0) 推荐(0)
摘要: RAG(Retrieval-Augmented Generation,检索增强生成)是一种结合检索和生成的技术,用于提升生成式AI模型(如GPT等)的能力和准确性。RAG将外部知识检索与生成模型相结合,使模型能够基于实时或动态的数据生成更相关的答案 RAG的核心流程 检索阶段(Retrieval) 阅读全文
posted @ 2025-08-01 11:19 kevinWwm 阅读(38) 评论(0) 推荐(0)
摘要: 相信大家都了解过Oauth2.0以及SPring Security在安全认证和登录上的作用,很多会使用oauth2,0的grant_type来进行第三方授权登录。今天为大家讲解新的手机app第三方登录。 1.WebSecurityConfigurerAdapter的核心作用是简化 Spring Se 阅读全文
posted @ 2025-08-01 10:47 kevinWwm 阅读(39) 评论(0) 推荐(0)
摘要: package org.apache.flink.connector.clickhouse; import com.alibaba.fastjson.JSON; import com.baomidou.mybatisplus.core.toolkit.IdWorker; import org.apa 阅读全文
posted @ 2025-07-30 13:31 kevinWwm 阅读(10) 评论(0) 推荐(0)
摘要: package org.apache.flink.connector.clickhouse; import com.alibaba.fastjson.JSON; import com.baomidou.mybatisplus.core.toolkit.IdWorker; import org.apa 阅读全文
posted @ 2025-07-30 10:26 kevinWwm 阅读(11) 评论(0) 推荐(0)
摘要: // 原包名保持不变 package pro.nbbt.xulian.business.rtk.proxy.socket; import cn.hutool.extra.spring.SpringUtil; import com.alibaba.dubbo.config.annotation.Ser 阅读全文
posted @ 2025-07-30 09:28 kevinWwm 阅读(7) 评论(0) 推荐(0)
摘要: public static void main(String[] args) { // 监听端口号 int port = 8080; // 构建主线程-用于分发socket请求 EventLoopGroup boosGroup = new NioEventLoopGroup(1); // 构建工作线 阅读全文
posted @ 2025-07-30 09:20 kevinWwm 阅读(9) 评论(0) 推荐(0)