增加SpringBatch的支持的测试demo

mybatis-flex-test/mybatis-flex-spring-boot-test/pom.xml

@@ -69,6 +69,12 @@
             <artifactId>mysql-connector-j</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-ui</artifactId>
+            <version>1.8.0</version>
+        </dependency>
+
 
 <!--        <dependency>-->
 <!--            <groupId>com.h2database</groupId>-->

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/batch/BatchConfiguration.java

@@ -0,0 +1,50 @@
+package com.mybatisflex.test.batch;
+
+import com.mybatisflex.spring.FlexTransactionManager;
+import org.springframework.batch.core.configuration.annotation.DefaultBatchConfigurer;
+import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.batch.core.launch.support.SimpleJobLauncher;
+import org.springframework.batch.core.repository.JobRepository;
+import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.task.SimpleAsyncTaskExecutor;
+import org.springframework.transaction.PlatformTransactionManager;
+
+/**
+ * 配置batch
+ */
+@Configuration
+@EnableBatchProcessing
+public class BatchConfiguration extends DefaultBatchConfigurer {
+
+    /**
+     * springbatch默认配置;使用内存库
+     *
+     * @return
+     */
+
+    @Override
+    protected JobRepository createJobRepository() throws Exception {
+        MapJobRepositoryFactoryBean factory = new MapJobRepositoryFactoryBean();
+        return factory.getObject();
+    }
+
+    @Override
+    protected JobLauncher createJobLauncher() throws Exception {
+        SimpleJobLauncher jobLauncher = new SimpleJobLauncher();
+        jobLauncher.setTaskExecutor(new SimpleAsyncTaskExecutor()); //转换为异步任务
+        jobLauncher.setJobRepository(this.getJobRepository());
+        jobLauncher.afterPropertiesSet();
+        return jobLauncher;
+    }
+
+    /**
+     * @return
+     */
+    @Override
+    public PlatformTransactionManager getTransactionManager() {
+        FlexTransactionManager mybatisTransactionManager = new FlexTransactionManager();
+        return mybatisTransactionManager;
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/batch/BatchJobConfiguration.java

@@ -0,0 +1,180 @@
+package com.mybatisflex.test.batch;
+
+import com.mybatisflex.core.query.QueryWrapper;
+import com.mybatisflex.spring.batch.MybatisFlexBatchItemWriter;
+import com.mybatisflex.spring.batch.MybatisFlexPagingItemReader;
+import com.mybatisflex.spring.batch.builder.MyBatisFlexBatchItemWriterBuilder;
+import com.mybatisflex.spring.batch.builder.MyBatisFlexPagingItemReaderBuilder;
+import com.mybatisflex.test.mapper.MyAccountMapper;
+import com.mybatisflex.test.model.Account;
+import com.mybatisflex.test.model.table.AccountTableDef;
+import org.springframework.batch.core.*;
+import org.springframework.batch.core.configuration.annotation.JobBuilderFactory;
+import org.springframework.batch.core.configuration.annotation.StepBuilderFactory;
+import org.springframework.batch.core.configuration.annotation.StepScope;
+import org.springframework.batch.core.step.tasklet.TaskletStep;
+import org.springframework.batch.item.ItemProcessor;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Lazy;
+
+/**
+ * 生成batch demo
+ */
+@Configuration
+public class BatchJobConfiguration implements StepExecutionListener, JobExecutionListener {
+
+    /**
+     * 帐户信息
+     */
+    @Autowired
+    @Lazy
+    private MyAccountMapper accountMapper;
+
+
+    /**
+     * 帐户导入信息
+     *
+     * @param jobBuilders
+     * @return
+     */
+    @Bean(name = "testImportJob")
+    public Job testImportJob(JobBuilderFactory jobBuilders,
+                             @Qualifier("accountStep") Step accountStep) {
+        return jobBuilders.get("testImportJob")
+            .start(accountStep).listener(this)
+            .build();
+    }
+
+    /**
+     * 帐户执行阶段
+     *
+     * @param stepBuilders
+     * @return
+     */
+    @Bean
+    public Step accountStep(StepBuilderFactory stepBuilders,
+                            @Qualifier("accountReader") MybatisFlexPagingItemReader accountReader,
+                            @Qualifier("accountProcessor") ItemProcessor accountProcessor,
+                            @Qualifier("accountWriter") MybatisFlexBatchItemWriter<Account> accountWriter) {
+        TaskletStep step = stepBuilders.get("创建帐户")
+            .<Account, Account>chunk(10)
+            .reader(accountReader)
+            .processor(accountProcessor)
+            .writer(accountWriter)
+            .build();
+
+        step.registerStepExecutionListener(this);
+        return step;
+    }
+
+    /**
+     * 帐户读取
+     * @return
+     */
+    @Bean
+    @StepScope
+    public MybatisFlexPagingItemReader accountReader() {
+        QueryWrapper query = QueryWrapper.create();
+        query.select(AccountTableDef.ACCOUNT.ALL_COLUMNS)
+            .from(AccountTableDef.ACCOUNT);
+
+        MyBatisFlexPagingItemReaderBuilder builder = new MyBatisFlexPagingItemReaderBuilder();
+        MybatisFlexPagingItemReader reader = builder.mapper(accountMapper)
+            .pageSize(10)
+            .queryWrapper(query)
+            .build();
+
+        return reader;
+    }
+
+    /**
+     * 数据转换
+     * @return
+     */
+    @Bean
+    @StepScope
+    public ItemProcessor<Account,Account> accountProcessor() {
+        ItemProcessor<Account,Account> processor = new ItemProcessor<Account, Account>() {
+            @Override
+            public Account process(Account account) throws Exception {
+                Account entity = new Account();
+                BeanUtils.copyProperties(account, entity);
+                entity.setUserName(account.getUserName() + "_1");
+                entity.setId(null);
+                return entity;
+            }
+        };
+
+        return processor;
+    }
+
+    /**
+     * 帐户写入
+     *
+     * @return
+     */
+    @Bean
+    @StepScope
+    public MybatisFlexBatchItemWriter<Account> accountWriter() {
+        MybatisFlexBatchItemWriter writer = new MyBatisFlexBatchItemWriterBuilder()
+            .mapper(accountMapper)
+            .build();
+
+        return writer;
+    }
+
+//============以下是事件监听==============
+
+    /**
+     * Initialize the state of the listener with the {@link StepExecution} from
+     * the current scope.
+     *
+     * @param stepExecution instance of {@link StepExecution}.
+     */
+    @Override
+    public void beforeStep(StepExecution stepExecution) {
+    }
+
+    /**
+     * Give a listener a chance to modify the exit status from a step. The value
+     * returned will be combined with the normal exit status using
+     * {@link ExitStatus#and(ExitStatus)}.
+     * <p>
+     * Called after execution of step's processing logic (both successful or
+     * failed). Throwing exception in this method has no effect, it will only be
+     * logged.
+     *
+     * @param stepExecution {@link StepExecution} instance.
+     * @return an {@link ExitStatus} to combine with the normal value. Return
+     * {@code null} to leave the old value unchanged.
+     */
+    @Override
+    public ExitStatus afterStep(StepExecution stepExecution) {
+        System.out.println(stepExecution.getStepName() + " 共计导入：" + stepExecution.getWriteCount() + "行数据");
+        return stepExecution.getExitStatus();
+    }
+
+    /**
+     * Callback before a job executes.
+     *
+     * @param jobExecution the current {@link JobExecution}
+     */
+    @Override
+    public void beforeJob(JobExecution jobExecution) {
+    }
+
+    /**
+     * Callback after completion of a job. Called after both both successful and
+     * failed executions. To perform logic on a particular status, use
+     * "if (jobExecution.getStatus() == BatchStatus.X)".
+     *
+     * @param jobExecution the current {@link JobExecution}
+     */
+    @Override
+    public void afterJob(JobExecution jobExecution) {
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/config/OpenApiConfig.java

@@ -0,0 +1,37 @@
+package com.mybatisflex.test.config;
+
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.info.Info;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * swagger配置
+ *
+ * @author sam
+ */
+@Configuration
+public class OpenApiConfig {
+
+    /**
+     * 本系统端口
+     */
+    @Value("${spring-boot.version:2.7.11}")
+    private String version;
+
+    /**
+     * swagger2 http://localhost:8080/swagger-ui.html
+     * swagger3 http://localhost:8080/swagger-ui/index.html
+     *
+     * @return
+     */
+    @Bean
+    public OpenAPI myOpenAPI() {
+        return new OpenAPI()
+                .info(new Info()
+                        .title("mybatis-flex测试")
+                        .description("mybatis-flex")
+                        .version(version));
+    }
+}

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/controller/BatchController.java

@@ -0,0 +1,77 @@
+package com.mybatisflex.test.controller;
+
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Lazy;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 测试SpringBatch功能的controller
+ */
+@RestController
+@CrossOrigin
+@RequestMapping("job")
+@Tag(name = "SpringBatch测试", description = "SpringBatch测试")
+public class BatchController {
+
+    /**
+     * job执行器
+     */
+    @Autowired
+    @Lazy
+    private JobLauncher jobLauncher;
+
+    /**
+     * springbatch job
+     */
+    @Autowired
+    @Lazy
+    @Qualifier("testImportJob")
+    private Job testImportJob;
+
+    /**
+     * springbatch job 测试
+     *
+     * @return
+     */
+    @GetMapping("testImportJob")
+    public Map<String, Object> testImportJob() {
+        try {
+            JobParametersBuilder parameters = new JobParametersBuilder();
+            //为了防止任务无法重复创建的bug
+            parameters.addDate("createDate", new Date());
+            JobParameters jobParameters = parameters.toJobParameters();
+
+            JobExecution run1 = jobLauncher.run(testImportJob, jobParameters);
+            run1.setStartTime(new Date());
+            while (run1.isRunning()) {
+                Thread.sleep(500);
+            }
+            Map<String, Object> map = new HashMap<>();
+            map.put("code", 200);
+            map.put("success", true);
+            map.put("message", "job completed");
+            return map;
+        } catch (Exception ex) {
+            Map<String, Object> map = new HashMap<>();
+            map.put("code", 500);
+            map.put("success", false);
+            map.put("message", ex.getMessage());
+            return map;
+        }
+    }
+
+}

mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml

@@ -36,6 +36,26 @@
 #      url: jdbc:mysql://localhost:3306/flex_test
 #      username: root
 #      password: 12345678
+
+#禁止项目启动自动运行job
+spring:
+  batch:
+    job:
+      enabled: false
+
+#springdoc-openapi项目配置
+springdoc:
+  swagger-ui:
+    path: /swagger-ui.html
+    tags-sorter: alpha
+    operations-sorter: alpha
+  api-docs:
+    path: /v3/api-docs
+  group-configs:
+    - group: 'default'
+      paths-to-match: '/**'
+      packages-to-scan: com.mybatisflex.test.controller
+
 mybatis-flex:
   datasource:
     ds1: