通过http从canal-admin中拉配置 (#2093)

* modify

* http拉取配置监听

* revert main pom

* 整理代码

canal-admin/canal-admin-server/src/main/java/com/alibaba/otter/canal/admin/controller/CanalConfigController.java

@@ -1,9 +1,9 @@
 package com.alibaba.otter.canal.admin.controller;
 
-import com.alibaba.otter.canal.admin.model.BaseModel;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import com.alibaba.otter.canal.admin.model.BaseModel;
 import com.alibaba.otter.canal.admin.model.CanalConfig;
 import com.alibaba.otter.canal.admin.service.CanalConfigService;
 
@@ -31,6 +31,17 @@ public class CanalConfigController {
         return BaseModel.getInstance(canalConfigService.getCanalConfig());
     }
 
+    /**
+     * 获取配置信息摘要(无配置内容)
+     *
+     * @param env 环境变量
+     * @return 配置信息摘要
+     */
+    @GetMapping(value = "/config/summary")
+    public BaseModel<CanalConfig> canalConfigSummary(@PathVariable String env) {
+        return BaseModel.getInstance(canalConfigService.getCanalConfigSummary());
+    }
+
     /**
      * 修改配置
      *

canal-admin/canal-admin-server/src/main/java/com/alibaba/otter/canal/admin/service/CanalConfigService.java

@@ -6,6 +6,8 @@ public interface CanalConfigService {
 
     CanalConfig getCanalConfig();
 
+    CanalConfig getCanalConfigSummary();
+
     CanalConfig getAdapterConfig();
 
     void updateContent(CanalConfig canalConfig);

canal-admin/canal-admin-server/src/main/java/com/alibaba/otter/canal/admin/service/impl/CanalConfigServiceImpl.java

@@ -47,6 +47,15 @@ public class CanalConfigServiceImpl implements CanalConfigService {
         return config;
     }
 
+    public CanalConfig getCanalConfigSummary() {
+        return CanalConfig.find.query()
+            .setDisableLazyLoading(true)
+            .select("name, modifiedTime")
+            .where()
+            .eq("id", 1L)
+            .findOne();
+    }
+
     public CanalConfig getAdapterConfig() {
         long id = 2L;
         CanalConfig config = CanalConfig.find.byId(id);

canal-admin/canal-admin-server/src/main/resources/application.yml

@@ -7,8 +7,8 @@ spring:
 
 spring.datasource:
     url: jdbc:mysql://127.0.0.1:3306/canal_manager?useUnicode=true&characterEncoding=UTF-8&useSSL=false
-    username: canal
-    password: canal
+    username: root
+    password: 121212
     driver-class-name: com.mysql.jdbc.Driver
     hikari:
       maximum-pool-size: 10