修改access 链接用户名称密码

seatunnel-datasource/seatunnel-datasource-plugins/datasource-jdbc-access/pom.xml

@@ -67,6 +67,12 @@
             <artifactId>httpclient</artifactId>
             <version>4.5.14</version>
         </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.21</version>
+        </dependency>
     </dependencies>
 
 </project>

seatunnel-datasource/seatunnel-datasource-plugins/datasource-jdbc-access/src/main/java/org/apache/seatunnel/datasource/plugin/access/jdbc/AccessJdbcDataSourceChannel.java

@@ -33,7 +33,9 @@ import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
 import java.sql.*;
+import java.time.LocalDateTime;
 import java.util.*;
+import java.util.Date;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -43,7 +45,13 @@ import static com.google.common.base.Preconditions.checkNotNull;
 public class AccessJdbcDataSourceChannel implements DataSourceChannelExt {
     List<String> typeList = Arrays.asList("varchar", "char", "json");
 
-    private ConcurrentHashMap<String, Connection> concurrentHashMap = new ConcurrentHashMap<>(1);
+    private LocalDateTime fileDate;
+
+    public LocalDateTime getFileId(){
+        return fileDate;
+    }
+
+    private ConcurrentHashMap<String, FilieInfo> concurrentHashMap = new ConcurrentHashMap<>(1);
 
     public static class Holder {
         private static final AccessJdbcDataSourceChannel INSTANCE =
@@ -253,11 +261,11 @@ public class AccessJdbcDataSourceChannel implements DataSourceChannelExt {
         if (StringUtils.isBlank(substring)) {
             throw new RuntimeException("没找到文件名称！");
         }
+        Connection conn = null;
+        String database = "";
 
-        Connection connection = concurrentHashMap.get(url);
-        if (connection != null) {
-            return connection;
-        }
+        FilieInfo filieInfo = concurrentHashMap.get(url);
+        if (filieInfo==null || filieInfo.getDateTime().plusMinutes(1).isBefore(LocalDateTime.now())) {
 
             String[] split = substring.split("\\.");
             String prefix = split[0];
@@ -270,7 +278,6 @@ public class AccessJdbcDataSourceChannel implements DataSourceChannelExt {
             Statement state = null;
             // 定义结果集对象
             ResultSet rs = null;
-        Connection conn = null;
 
             File path = new File("/tmp");
             if (!path.exists()) {
@@ -314,8 +321,18 @@ public class AccessJdbcDataSourceChannel implements DataSourceChannelExt {
                 }
             }
 
-        String database = path + "/" + file.getName();
+            database = path + "/" + file.getName();
             database = database.replace("\\", "/");
+            FilieInfo newFile=new FilieInfo();
+            newFile.setDatabase(database);
+            newFile.setDateTime(LocalDateTime.now());
+
+            concurrentHashMap.put(url, newFile);
+        } else {
+
+            FilieInfo filieInfo1 = concurrentHashMap.get(url);
+            database = filieInfo1.getDatabase();
+        }
         // JDBC连接字符串
         // 在application.properties或application.yml文件中配置数据库连接信息。你需要指定驱动类名为net.ucanaccess.jdbc.UcanaccessDriver，并提供Access数据库的URL。例如，URL可以是jdbc:ucanaccess://D:/Access2003/database/db_test.mdb;openExclusive=false;ignoreCase=true。[1]
 
@@ -328,8 +345,6 @@ public class AccessJdbcDataSourceChannel implements DataSourceChannelExt {
         conn = DriverManager.getConnection(connectionString, user, pwd);
         System.out.println("Connected to the database successfully");
 
-        concurrentHashMap.put(url, conn);
-
         return conn;
     }
 

seatunnel-datasource/seatunnel-datasource-plugins/datasource-jdbc-access/src/main/java/org/apache/seatunnel/datasource/plugin/access/jdbc/FilieInfo.java

+package org.apache.seatunnel.datasource.plugin.access.jdbc;
+
+import java.time.LocalDateTime;
+
+/**
+ * @description：TODO
+ * @author： sy
+ * @create： 2024/4/14 22:53
+ */
+
+public class FilieInfo {
+    private String database;
+    private LocalDateTime dateTime;
+
+    public String getDatabase() {
+        return database;
+    }
+
+    public void setDatabase(String database) {
+        this.database = database;
+    }
+
+    public LocalDateTime getDateTime() {
+        return dateTime;
+    }
+
+    public void setDateTime(LocalDateTime dateTime) {
+        this.dateTime = dateTime;
+    }
+}