feat: 数据源连接池

backend/src/main/java/io/dataease/datasource/service/DatasourceService.java

@@ -107,6 +107,7 @@ public class DatasourceService {
     public void initAllDataSourceConnectionPool(){
         List<Datasource> datasources = datasourceMapper.selectByExampleWithBLOBs(new DatasourceExample());
         datasources.forEach(datasource -> {
+            commonThreadPool.addTask(() ->{
                 try {
                     DatasourceProvider datasourceProvider = ProviderFactory.getProvider(datasource.getType());
                     DatasourceRequest datasourceRequest = new DatasourceRequest();
@@ -116,5 +117,6 @@ public class DatasourceService {
                     e.printStackTrace();
                 }
             });
+        });
     }
 }

backend/src/main/java/io/dataease/listener/AppStartInitDataSourceListener.java

@@ -0,0 +1,31 @@
+package io.dataease.listener;
+
+import io.dataease.base.domain.DatasetTable;
+import io.dataease.base.domain.DatasetTableExample;
+import io.dataease.base.domain.DatasetTableField;
+import io.dataease.base.mapper.DatasetTableMapper;
+import io.dataease.commons.utils.CommonThreadPool;
+import io.dataease.datasource.service.DatasourceService;
+import io.dataease.service.dataset.DataSetTableFieldsService;
+import io.dataease.service.spark.SparkCalc;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.core.annotation.Order;
+import org.springframework.core.env.Environment;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Component
+@Order(value = 2)
+public class AppStartInitDataSourceListener implements ApplicationListener<ApplicationReadyEvent> {
+    @Resource
+    private DatasourceService datasourceService;
+    @Override
+    public void onApplicationEvent(ApplicationReadyEvent applicationReadyEvent) {
+        System.out.println("================= Init datasource connection pool =================");
+        // 项目启动，从数据集中找到定时抽取的表，从HBase中读取放入缓存
+        datasourceService.initAllDataSourceConnectionPool();
+    }
+}