单线程推送，数据体量1W4不到。

.gitignore

@@ -0,0 +1,21 @@
+# Created by .ignore support plugin (hsz.mobi)
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+### Maven template
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+.mvn/wrapper/maven-wrapper.jar
+

pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.3.12.RELEASE</version>
+        <relativePath />
+    </parent>
+    <groupId>com.mashibing</groupId>
+    <artifactId>futuretask</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>5.1.47</version>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.2.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/com/mashibing/FutureTaskStarterApp.java

@@ -0,0 +1,20 @@
+package com.mashibing;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.util.concurrent.FutureTask;
+
+/**
+ * @author zjw
+ * @description
+ */
+@SpringBootApplication
+@MapperScan(basePackages = "com.mashibing.mapper")
+public class FutureTaskStarterApp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(FutureTaskStarterApp.class,args);
+    }
+}

src/main/java/com/mashibing/entity/Air.java

@@ -0,0 +1,19 @@
+package com.mashibing.entity;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * @author zjw
+ * @description
+ */
+@Data
+public class Air implements Serializable {
+
+    private Long id;
+
+    private int pm25;
+
+    private String monitoringStation;
+}

src/main/java/com/mashibing/mapper/AirMapper.java

@@ -0,0 +1,19 @@
+package com.mashibing.mapper;
+
+import com.mashibing.entity.Air;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
+
+/**
+ * @author zjw
+ * @description
+ */
+public interface AirMapper {
+
+    @Select("select * from air")
+    List<Air> findAll();
+
+
+}

src/main/java/com/mashibing/service/PushService.java

@@ -0,0 +1,11 @@
+package com.mashibing.service;
+
+/**
+ * @author zjw
+ * @description
+ */
+public interface PushService {
+
+    void pushData();
+
+}

src/main/java/com/mashibing/service/impl/PushServiceImpl.java

@@ -0,0 +1,45 @@
+package com.mashibing.service.impl;
+
+import com.mashibing.entity.Air;
+import com.mashibing.mapper.AirMapper;
+import com.mashibing.service.PushService;
+import com.mashibing.util.PushUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author zjw
+ * @description
+ */
+@Service
+@Slf4j
+public class PushServiceImpl implements PushService {
+
+    @Autowired
+    private PushUtil pushUtil;
+
+    @Resource
+    private AirMapper airMapper;
+
+    @Override
+    public void pushData() {
+        long start = System.currentTimeMillis();
+        List<Air> errorData = new ArrayList<>();
+        List<Air> airList = airMapper.findAll();
+        log.info("【推送数据】 推送air数据条数 = {}",airList.size());
+        for (Air air : airList) {
+            boolean success = pushUtil.push(air);
+            if(!success){
+                errorData.add(air);
+                // 插入推送失败日志。
+            }
+        }
+        long end = System.currentTimeMillis();
+        log.info("【推送数据】 推送air数据条数 = {}，花费时间 = {}",airList.size() - errorData.size(),(end - start) / 1000);
+    }
+}

src/main/java/com/mashibing/util/PushUtil.java

@@ -0,0 +1,23 @@
+package com.mashibing.util;
+
+import com.mashibing.entity.Air;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author zjw
+ * @description
+ */
+@Component
+public class PushUtil {
+
+
+    public boolean push(Air air){
+        try {
+            Thread.sleep(1);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        return true;
+    }
+
+}

src/main/resources/application.yml

@@ -0,0 +1,8 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/air
+
+mybatis:
+  configuration:
+    map-underscore-to-camel-case: true

src/test/java/com/mashibing/service/PushServiceTest.java

@@ -0,0 +1,22 @@
+package com.mashibing.service;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.junit.Assert.*;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class PushServiceTest {
+
+    @Autowired
+    private PushService pushService;
+
+    @Test
+    public void pushData() {
+        pushService.pushData();
+    }
+}