why I am so stupid? How can I find the way to ensure Scheduler HA?

oh-my-scheduler-server/pom.xml

@@ -13,5 +13,60 @@
     <version>1.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
+    <properties>
+        <swagger.version>2.9.2</swagger.version>
+        <springboot.version>2.2.6.RELEASE</springboot.version>
+    </properties>
+
+    <dependencies>
+
+        <!-- SpringBoot -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+            <version>${springboot.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- swagger2 -->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>${swagger.version}</version>
+        </dependency>
+        <!-- swagger2 ui -->
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger-ui</artifactId>
+            <version>${swagger.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <!-- SpringBoot专用的打包插件 -->
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${springboot.version}</version>
+                <configuration>
+                    <mainClass>com.github.kfcfans.oms.server.OhMyApplication</mainClass>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>repackage</goal><!--可以把依赖的包都打包到生成的Jar包中-->
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
 </project>

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/OhMyApplication.java

@@ -0,0 +1,19 @@
+package com.github.kfcfans.oms.server;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * SpringBoot 启动入口
+ *
+ * @author tjq
+ * @since 2020/3/29
+ */
+@SpringBootApplication
+public class OhMyApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(OhMyApplication.class, args);
+    }
+
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/config/SwaggerConfig.java

@@ -0,0 +1,43 @@
+package com.github.kfcfans.oms.server.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+import static springfox.documentation.builders.PathSelectors.any;
+
+/**
+ * Swagger UI 配置
+ *
+ * @author tjq
+ * @since 2020/3/29
+ */
+@Configuration
+@EnableSwagger2
+public class SwaggerConfig {
+
+    @Bean
+    public Docket createRestApi() {
+        // apiInfo()用来创建该Api的基本信息（这些基本信息会展现在文档页面中
+        ApiInfo apiInfo = new ApiInfoBuilder()
+                .title("OhMyScheduler")
+                .description("Distributed scheduling and computing framework.")
+                .license("GPL")
+                .termsOfServiceUrl("https://github.com/KFCFans/OhMyScheduler")
+                .version("DEVELOP-VERSION")
+                .build();
+
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(apiInfo)
+                // select()函数返回一个ApiSelectorBuilder实例
+                .select()
+                // 决定了暴露哪些接口给 Swagger
+                .paths(any())
+                .build();
+    }
+
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/model/BaseDO.java

@@ -0,0 +1,22 @@
+package com.github.kfcfans.oms.server.model;
+
+import java.util.Date;
+
+/**
+ * 数据库实体类基类
+ *
+ * @author tjq
+ * @since 2020/3/29
+ */
+public abstract class BaseDO {
+
+    /**
+     * 主键
+     */
+    private Long id;
+
+    private Date gmtCreate;
+    private Date gmtModified;
+
+    private String attribute;
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/model/GroupInfoDO.java

@@ -0,0 +1,20 @@
+package com.github.kfcfans.oms.server.model;
+
+/**
+ * 分组信息表
+ *
+ * @author tjq
+ * @since 2020/3/29
+ */
+public class GroupInfoDO extends BaseDO {
+
+    /**
+     * 分组名称
+     */
+    private String groupName;
+    /**
+     * 分组描述
+     */
+    private String groupDescription;
+
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/model/JobInfoDO.java

@@ -0,0 +1,43 @@
+package com.github.kfcfans.oms.server.model;
+
+/**
+ * 任务信息表
+ *
+ * @author tjq
+ * @since 2020/3/29
+ */
+public class JobInfoDO extends BaseDO {
+
+
+    /* ************************** 任务基本信息 ************************** */
+    // 任务名称
+    private String jobName;
+    // 任务描述
+    private String jobDescription;
+    // 任务分组名称
+    private String groupName;
+
+    /* ************************** 定时参数 ************************** */
+    // 时间表达式类型（CRON/API/FIX_RATE/FIX_DELAY）
+    private int timeExpressionType;
+    // 时间表达式，CRON/NULL/LONG/LONG
+    private String timeExpression;
+
+
+    /* ************************** 执行方式 ************************** */
+    // 执行类型，单机/广播/MR
+    private int executeType;
+    // 执行器类型，Java/Shell
+    private int processorType;
+    // 执行器信息
+    private String processorInfo;
+
+    /* ************************** 运行时配置 ************************** */
+    // 并发度，同时执行的线程数量
+    private int concurrency;
+    // 任务整体超时时间
+    private long instanceTimeLimit;
+    // 任务的每一个Task超时时间
+    private long taskTimeLimit;
+
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/model/JobLogDO.java

@@ -0,0 +1,22 @@
+package com.github.kfcfans.oms.server.model;
+
+/**
+ * 任务运行日志表
+ *
+ * @author tjq
+ * @since 2020/3/30
+ */
+public class JobLogDO extends BaseDO {
+
+    // 任务ID
+    private Long jobId;
+    // 任务实例ID
+    private String instanceId;
+    // 任务状态 运行中/成功/失败...
+    private int status;
+    // 执行结果
+    private String result;
+    // 耗时
+    private Long usedTime;
+
+}

oh-my-scheduler-server/src/main/java/com/github/kfcfans/oms/server/model/RegisterInfoDO.java

@@ -0,0 +1,14 @@
+package com.github.kfcfans.oms.server.model;
+
+/**
+ * 注册信息表，用于服务发现
+ *
+ * @author tjq
+ * @since 2020/3/30
+ */
+public class RegisterInfoDO extends BaseDO {
+
+    private String appName;
+    private String currentServerAddress;
+    private String lastServerAddress;
+}

oh-my-scheduler-server/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+# server port config
+server.port=7700