feat: canal取代定时任务

agt-module-license/agt-module-license-server/pom.xml

@@ -126,6 +126,19 @@
             <artifactId>tika-core</artifactId> <!-- 文件客户端：文件类型的识别 -->
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba.otter</groupId>
+            <artifactId>canal.client</artifactId>
+            <version>1.1.8</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.otter</groupId>
+            <artifactId>canal.protocol</artifactId>
+            <version>1.1.8</version>
+        </dependency>
+
+
     </dependencies>
 
     <build>

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/framework/canal/CanalRunner.java

@@ -0,0 +1,17 @@
+package org.agt.module.license.framework.canal;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class CanalRunner implements CommandLineRunner {
+
+    private final CanalService canalService;
+
+    @Override
+    public void run(String... args) {
+        canalService.startCanalListener();
+    }
+}

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/framework/canal/CanalService.java

@@ -0,0 +1,106 @@
+package org.agt.module.license.framework.canal;
+
+import com.alibaba.otter.canal.client.CanalConnector;
+import com.alibaba.otter.canal.client.CanalConnectors;
+import com.alibaba.otter.canal.protocol.CanalEntry;
+import com.alibaba.otter.canal.protocol.Message;
+import jakarta.annotation.Resource;
+import org.agt.module.license.service.license.LicenseServiceImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.stereotype.Service;
+
+import java.net.InetSocketAddress;
+import java.util.List;
+
+@EnableAsync
+@Service
+public class CanalService {
+
+    private static final Logger log = LoggerFactory.getLogger(CanalService.class);
+
+    @Resource
+    private LicenseServiceImpl licenseService;
+
+    @Async
+    public void startCanalListener() {
+        // 创建连接
+        CanalConnector connector = CanalConnectors.newSingleConnector(
+                new InetSocketAddress("127.0.0.1", 11111),
+                "example", // Canal instance 名称
+                "", "");   // 用户名/密码（可为空）
+
+        try {
+            connector.connect();
+            connector.subscribe("agt-cloud\\.crm_license"); // 订阅库（正则方式）
+            connector.rollback();
+
+            System.out.println("✅ Canal client 启动成功，开始监听数据库变化...");
+
+            while (true) {
+                // 拉取数据，每次最多 100 条
+                Message message = connector.getWithoutAck(100);
+                long batchId = message.getId();
+
+                if (batchId == -1 || message.getEntries().isEmpty()) {
+                    Thread.sleep(1000);
+                } else {
+                    handleEntry(message.getEntries());
+                }
+                connector.ack(batchId); // 提交确认
+            }
+
+        } catch (Exception e) {
+            log.error("canal启动失败：{}", e.getMessage(), e);
+        } finally {
+            connector.disconnect();
+        }
+    }
+
+    private void handleEntry(List<CanalEntry.Entry> entries) throws Exception {
+        for (CanalEntry.Entry entry : entries) {
+            if (entry.getEntryType() != CanalEntry.EntryType.ROWDATA) {
+                continue;
+            }
+
+            CanalEntry.RowChange rowChange = CanalEntry.RowChange.parseFrom(entry.getStoreValue());
+            CanalEntry.EventType eventType = rowChange.getEventType();
+
+            String tableName = entry.getHeader().getTableName();
+            System.out.printf("📢 [监听到] 数据库表：%s，事件类型：%s%n", tableName, eventType);
+
+            for (CanalEntry.RowData rowData : rowChange.getRowDatasList()) {
+                switch (eventType) {
+                    case INSERT:
+                        break;
+                    case UPDATE:
+                        printColumns("BEFORE UPDATE", rowData.getBeforeColumnsList());
+                        printColumns("AFTER UPDATE", rowData.getAfterColumnsList());
+                        // 更新后的业务逻辑
+                        if ("crm_license".equals(tableName)) {
+                            rowData.getAfterColumnsList().forEach(column -> {
+                                if ("state".equals(column.getName()) && "3".equals(column.getValue()) && column.getUpdated()) {
+                                    licenseService.genLicenseTask();
+                                }
+                            });
+                        }
+                        break;
+                    case DELETE:
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+    }
+
+    private void printColumns(String label, List<CanalEntry.Column> columns) {
+        System.out.println("==== " + label + " ====");
+        for (CanalEntry.Column column : columns) {
+            System.out.printf("%s = %s (updated=%s)%n",
+                    column.getName(), column.getValue(), column.getUpdated());
+        }
+    }
+}

agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/license/LicenseTask.java

@@ -79,7 +79,7 @@ public class LicenseTask {
 
     @Scheduled(cron = "*/5 * * * * ?")
     public void task() {
-        licenseService.genLicenseTask();
+//        licenseService.genLicenseTask();
     }
 
     @Scheduled(cron = "0 0 0 * * ?")

agt-server/src/main/resources/application-local.yaml

@@ -258,4 +258,10 @@ spring:
     urls: ldap://192.168.88.205
     base: dc=agrandtech,dc=com
     username: uid=root,cn=users,dc=agrandtech,dc=com
-    password: Tian7989!
+    password: Tian7989!
+
+canal:
+  server: 127.0.0.1:11111
+  destination: example  # 对应 canal server 配置的 instance 名称
+  username: ""
+  password: ""