bug:无法扫描redisService

muyu-common/muyu-common-cache/pom.xml

@@ -16,10 +16,7 @@
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
-
-
     <dependencies>
-        <!-- MuYu Common Security -->
         <dependency>
             <groupId>com.muyu</groupId>
             <artifactId>muyu-common-redis</artifactId>

muyu-common/muyu-common-cache/src/main/java/com/muyu/cache/abs/CacheAbs.java

@@ -2,6 +2,9 @@ package com.muyu.cache.abs;
 
 import com.muyu.cache.redis.Cache;
 import com.muyu.common.redis.service.RedisService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.stereotype.Component;
 
 import java.util.List;
 
@@ -12,16 +15,20 @@ import java.util.List;
  * @Date 2024/5/14 17:05
  */
 
+@Component
 public abstract class CacheAbs<K, V extends List<?>> implements Cache<K> {
 
-
+    @Autowired
     private RedisService redisService;
 
-    public RedisService getRedisService() {
+//    public void setRedisService(RedisService redisService) {
-        return redisService;
+//        if (redisService==null)new RedisService();
-    }
+//        this.redisService = redisService;
+//    }
 
+    @Autowired
     public CacheAbs(RedisService redisService) {
+//        if (redisService==null) redisService = new RedisService();
         this.redisService = redisService;
     }
 

muyu-common/muyu-common-redis/src/main/java/com/muyu/common/redis/service/RedisService.java

@@ -2,6 +2,7 @@ package com.muyu.common.redis.service;
 
 import org.apache.poi.ss.formula.functions.T;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Lazy;
 import org.springframework.data.redis.core.BoundSetOperations;
 import org.springframework.data.redis.core.HashOperations;
 import org.springframework.data.redis.core.RedisTemplate;
@@ -18,6 +19,7 @@ import java.util.concurrent.TimeUnit;
  **/
 @SuppressWarnings(value = {"unchecked", "rawtypes"})
 @Component
+@Lazy
 public class RedisService {
     @Autowired
     public RedisTemplate redisTemplate;

muyu-modules/muyu-etl/muyu-etl-cache/pom.xml

@@ -17,14 +17,21 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <dependencies>
+
         <dependency>
             <groupId>com.muyu</groupId>
             <artifactId>muyu-etl-common</artifactId>
         </dependency>
+
         <dependency>
             <groupId>com.muyu</groupId>
             <artifactId>muyu-common-cache</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.muyu</groupId>
+            <artifactId>muyu-common-redis</artifactId>
+        </dependency>
     </dependencies>
 
 </project>

muyu-modules/muyu-etl/muyu-etl-client/src/main/java/com/muyu/etl/AssetClientRunner.java

@@ -1,5 +1,6 @@
 package com.muyu.etl;
 
+import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.pool.DruidPooledConnection;
 import com.muyu.cache.AssetCache;
 import com.muyu.common.core.constant.SecurityConstants;
@@ -38,29 +39,14 @@ public class AssetClientRunner implements ApplicationRunner {
 
     @Override
     public void run(ApplicationArguments args) throws ServletException {
-        BasicConfigInfo basicConfigInfoSel = new BasicConfigInfo() {{
-            setIsTest("1");
-        }};
-        Result<TableDataInfo<BasicConfigInfo>> result = remoteAssetService.list(basicConfigInfoSel, SecurityConstants.INNER);
         AssetCache assetCache = new AssetCache(redisService);
         List<List<BasicConfigInfo>> basicConfigInfos = assetCache.get(assetCache.preKey()+"basic");
         System.out.println(basicConfigInfos.get(0));
-        log.info("basicInfoList::{}",basicConfigInfos.get(0));
-        log.info("初始话内容为{}", result);
-//        List<BasicConfigInfo> rows = result.getData().getRows();
         if (basicConfigInfos.get(0).isEmpty()) throw new ServletException("初始化调用失败，无数据");
-//        if (rows.isEmpty()) throw new ServletException("初始化调用失败，无数据");
-//        log.info(rows);
-        int a = 0;
         for (BasicConfigInfo basicConfigInfo : basicConfigInfos.get(0)) {
-            a++;
-            log.info("a:{}", a);
-            log.warn("接入信息：{}", basicConfigInfo);
-            DruidPooledConnection init = null;
             try {
                 log.info("初始化开始");
-                init = connectionPoolFactory.init(basicConfigInfo);
+                connectionPoolFactory.init(basicConfigInfo);
-                log.info("初始化结果：{}", init);
             } catch (Exception e) {
                 log.error("初始化异常：{}", e.getMessage());
                 //跳过
@@ -68,7 +54,7 @@ public class AssetClientRunner implements ApplicationRunner {
             }
         }
         log.info("初始化完成");
-        log.info("连接池：：{}", DruidUtilsFactory.map);
-
     }
+
+
 }

muyu-modules/muyu-etl/muyu-etl-client/src/main/java/com/muyu/etl/MainApplication.java

@@ -1,26 +0,0 @@
-//package com.muyu.etl;
-//
-//import com.muyu.common.security.annotation.EnableCustomConfig;
-//import com.muyu.common.security.annotation.EnableMyFeignClients;
-//import com.muyu.common.swagger.annotation.EnableCustomSwagger2;
-//import com.sun.tools.javac.Main;
-//import org.springframework.boot.SpringApplication;
-//import org.springframework.boot.autoconfigure.SpringBootApplication;
-//import org.springframework.cloud.openfeign.EnableFeignClients;
-//
-///**
-// * @ClassName Main
-// * @Description 描述
-// * @Author SaiSai.Liu
-// * @Date 2024/5/11 16:20
-// */
-//@EnableCustomConfig
-//@EnableCustomSwagger2
-//@EnableMyFeignClients
-//@EnableFeignClients
-//@SpringBootApplication
-//public class MainApplication {
-//    public static void main(String[] args) {
-//        SpringApplication.run(MainApplication.class);
-//    }
-//}

muyu-modules/muyu-etl/muyu-etl-common/src/main/java/com/muyu/etl/util/factory/DruidUtilsFactory.java

@@ -1,17 +1,24 @@
+
 package com.muyu.etl.util.factory;
 
 import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.pool.DruidPooledConnection;
 import com.muyu.etl.domain.BasicConfigInfo;
 import com.muyu.etl.util.service.ConnectionPoolFactory;
+import lombok.extern.log4j.Log4j2;
 
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.HashMap;
 
+@Log4j2
 public class DruidUtilsFactory implements ConnectionPoolFactory<BasicConfigInfo> {
+
+    public static final ThreadLocal<Connection> threadConn = new ThreadLocal<>();
+    //测试用
+    public static final ThreadLocal<DruidDataSource> threadSource = new ThreadLocal<>();
     // 连接池容器
-    public static HashMap<String, DruidPooledConnection> map = new HashMap<>();
+    public static HashMap<String, DruidDataSource> map = new HashMap<>();
 
     /**
      * 初始化连接池
@@ -21,7 +28,7 @@ public class DruidUtilsFactory implements ConnectionPoolFactory<BasicConfigInfo>
      * @throws SQLException
      */
     @Override
-    public DruidPooledConnection init(BasicConfigInfo basicConfigInfo) throws SQLException {
+    public DruidDataSource init(BasicConfigInfo basicConfigInfo) throws SQLException {
         // 连接池对象
         DruidDataSource source = new DruidDataSource();
         //  定义下面需要的对象
@@ -45,10 +52,9 @@ public class DruidUtilsFactory implements ConnectionPoolFactory<BasicConfigInfo>
         source.setTimeBetweenEvictionRunsMillis(30000);
         //进程最大等待时间
         source.setMaxWait(basicConfigInfo.getMaxWaitTime());
-        DruidPooledConnection pool = source.getConnection();
+        map.put(host + ":" + port + "/" + databaseName, source);
-        map.put(host + ":" + port + "/" + databaseName, pool);
         //  获取并返回连接池对象
-        return pool;
+        return source;
     }
 
     /**
@@ -62,24 +68,30 @@ public class DruidUtilsFactory implements ConnectionPoolFactory<BasicConfigInfo>
         String host = basicConfigInfo.getHost();
         String port = basicConfigInfo.getPort();
         String databaseName = basicConfigInfo.getDatabaseName();
-        DruidPooledConnection druidPooledConnection = map.get(host + ":" + port + "/" + databaseName);
+        DruidDataSource druidDataSource = map.get(host + ":" + port + "/" + databaseName);
-        Connection connection = druidPooledConnection.getConnection();
+        threadSource.set(druidDataSource);
-        return connection;
+        try {
+            return druidDataSource.getConnection();
+        } catch (SQLException e) {
+            throw new RuntimeException(e);
+        }
     }
 
     /**
      * 将连接对象放回连接池
-     *
+     * @throws SQLException
-     * @param basicConfigInfo
-     * @param connection
      */
     @Override
-    public void giveBack(BasicConfigInfo basicConfigInfo, Connection connection) throws SQLException {
+    public void giveBack() throws SQLException {
-        String host = basicConfigInfo.getHost();
+        DruidDataSource source = new DruidDataSource();
-        String port = basicConfigInfo.getPort();
+        //当前活跃连接数
-        String databaseName = basicConfigInfo.getDatabaseName();
+        int activeCount = source.getActiveCount();
-        DruidPooledConnection druidPooledConnection = map.get(host + ":" + port + "/" + databaseName);
+        log.info("当前活跃连接数：{}",activeCount);
-        druidPooledConnection.close();
+        Connection connection = threadConn.get();
+        connection.close();
+        log.info("连接已归还");
+        threadConn.remove();
+
     }
 
 

muyu-modules/muyu-etl/muyu-etl-common/src/main/java/com/muyu/etl/util/service/ConnectionPoolFactory.java

@@ -1,5 +1,6 @@
 package com.muyu.etl.util.service;
 
+import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.pool.DruidPooledConnection;
 
 import java.sql.Connection;
@@ -18,10 +19,10 @@ public interface ConnectionPoolFactory<T> {
      * @return
      * @throws SQLException
      */
-    public DruidPooledConnection init(T t) throws SQLException;
+    public DruidDataSource init(T t) throws SQLException;
 
-    public Connection getConnection(T t);
+    public Connection getConnection(T t) throws SQLException;
 
-    public void giveBack(T t, Connection connection) throws SQLException;
+    public void giveBack() throws SQLException;
 
 }

muyu-modules/muyu-etl/muyu-etl-service/pom.xml

@@ -113,11 +113,10 @@
             <groupId>com.muyu</groupId>
             <artifactId>muyu-etl-cache</artifactId>
         </dependency>
+
         <dependency>
             <groupId>com.muyu</groupId>
             <artifactId>muyu-common-etl-scope</artifactId>
-            <version>3.6.3</version>
-            <scope>compile</scope>
         </dependency>
 
 

muyu-modules/muyu-etl/muyu-etl-service/src/main/java/com/muyu/EtlApplicationRunner.java

@@ -7,9 +7,12 @@ import com.muyu.etl.service.BasicConfigInfoService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
+import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
+import javax.servlet.ServletException;
 import java.util.List;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @ClassName EtlApplicationRunner
@@ -26,13 +29,22 @@ public class EtlApplicationRunner implements ApplicationRunner {
     private RedisService redisService;
 
 
+    AssetCache assetCache = new AssetCache(redisService);
     @Override
     public void run(ApplicationArguments args) throws Exception {
         List<BasicConfigInfo> basicConfigInfos = basicConfigInfoService.selectBasicConfigInfoList(new BasicConfigInfo() {{
             setIsTest("1");
         }});
-//        AssetCache assetCache = new AssetCache();
-        AssetCache assetCache = new AssetCache(redisService);
         assetCache.put("basic", basicConfigInfos);
     }
+
+    @Scheduled(zone = "0 0/10 * * * ? *")
+    public void delay(){
+        if (!redisService.hasKey(assetCache.preKey()+"basic")) try {
+            throw new ServletException("过期了");
+        } catch (ServletException e) {
+            throw new RuntimeException(e);
+        }
+        redisService.expire(assetCache.preKey()+"basic",10, TimeUnit.MINUTES);
+    }
 }

muyu-modules/muyu-unit/muyu-unit-service/src/main/java/com/muyu/UnitApplication.java

@@ -6,12 +6,14 @@ import com.muyu.common.swagger.annotation.EnableCustomSwagger2;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @EnableCustomConfig
 @EnableCustomSwagger2
 @EnableMyFeignClients
 @EnableFeignClients
 @SpringBootApplication
+@EnableScheduling
 public class UnitApplication {
     public static void main(String[] args) {
         SpringApplication.run(UnitApplication.class);

muyu-modules/muyu-unit/muyu-unit-service/src/main/java/com/muyu/custom/AddInitConn.java

@@ -1,5 +1,6 @@
 package com.muyu.custom;
 
+import com.alibaba.druid.pool.DruidDataSource;
 import com.alibaba.druid.pool.DruidPooledConnection;
 import com.alibaba.fastjson2.JSON;
 import com.muyu.etl.RemoteAssetService;
@@ -41,7 +42,7 @@ public class AddInitConn {
         BasicConfigInfo basicConfigInfo = JSON.parseObject(basicInfo, BasicConfigInfo.class);
         log.info("队列信息{}",basicInfo);
         try {
-            DruidPooledConnection init = connectionPoolFactory.init(basicConfigInfo);
+            DruidDataSource init = connectionPoolFactory.init(basicConfigInfo);
             if (init == null){
                 // 消息拒绝，放回队列中重新消费
                 channel.basicReject(message.getMessageProperties().getDeliveryTag(), false);

muyu-modules/muyu-unit/muyu-unit-service/src/main/java/com/muyu/service/impl/UnitServiceImpl.java

@@ -1,18 +1,18 @@
 package com.muyu.service.impl;
 
+import com.alibaba.druid.pool.DruidDataSource;
 import com.muyu.etl.domain.BasicConfigInfo;
 import com.muyu.etl.domain.TableInfo;
 import com.muyu.etl.util.factory.DruidUtilsFactory;
 import com.muyu.etl.util.service.ConnectionPoolFactory;
 import com.muyu.service.UnitService;
+import com.mysql.cj.xdevapi.Table;
+import lombok.extern.log4j.Log4j2;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.servlet.ServletException;
-import java.sql.Connection;
+import java.sql.*;
-import java.sql.DatabaseMetaData;
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -23,6 +23,7 @@ import java.util.List;
  * @Author SaiSai.Liu
  * @Date 2024/5/15 22:10
  */
+@Log4j2
 @Service
 public class UnitServiceImpl implements UnitService {
 
@@ -31,7 +32,9 @@ public class UnitServiceImpl implements UnitService {
     private HashMap<String, BasicConfigInfo> basicConfigInfoHashMap = new HashMap<>();
     @Override
     public List<TableInfo> getTableInfoList(BasicConfigInfo basicConfigInfo)  {
+        List<TableInfo> tableInfos = new ArrayList<>();
         Connection connection = druidUtilsFactory.getConnection(basicConfigInfo);
+        druidUtilsFactory.threadConn.set(connection);
         if (connection == null) {
             try {
                 throw new ServletException("获取连接失败");
@@ -41,16 +44,37 @@ public class UnitServiceImpl implements UnitService {
         }
         try {
             DatabaseMetaData metaData = connection.getMetaData();
-            ResultSet tables = metaData.getTables(basicConfigInfo.getDatabaseName(), null,
+            ResultSet rs = metaData.getTables(basicConfigInfo.getDatabaseName(), null,
                     "%", new String[]{"TABLE", "VIEW"});
-            ArrayList<TableInfo> tableInfos = new ArrayList<>();
+            while (rs.next()){
-            while (tables.next()){
+                DruidDataSource source = druidUtilsFactory.threadSource.get();
-
+                int activeCount = source.getActiveCount();
+                log.info("当前连接数：{}",activeCount);
+                String tableName = rs.getString("TABLE_NAME");
+                String remark = rs.getString("REMARKS");
+                PreparedStatement ps = connection.prepareStatement("Select COUNT(*) FROM " + tableName);
+                ResultSet rset = ps.executeQuery();
+                Long rowCount = 0L;
+                while (rset.next()){
+                    rowCount = rset.getLong(1);
+                }
+                TableInfo tableInfo = TableInfo.builder()
+                        .tableRemark(remark)
+                        .tableName(tableName)
+                        .basicId(basicConfigInfo.getId())
+                        .dataNum(rowCount)
+                        .build();
+                tableInfos.add(tableInfo);
             }
-
         } catch (SQLException e) {
             throw new RuntimeException(e);
+        }finally {
+            try {
+                druidUtilsFactory.giveBack();
+            } catch (SQLException e) {
+                throw new RuntimeException("连接池归还失败");
             }
-        return null;
+        }
+        return tableInfos;
     }
 }

pom.xml

@@ -248,6 +248,12 @@
                 <version>${muyu.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.muyu</groupId>
+                <artifactId>muyu-common-etl-scope</artifactId>
+                <version>${muyu.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>