Spring Boot 集成 HBase

springboot-hbase/pom.xml

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+<?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>
+
+    <groupId>springboot</groupId>
+    <artifactId>springboot-hbase</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot-hbase :: 集成 HBase</name>
+
+    <!-- Spring Boot 启动父依赖 -->
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.6.RELEASE</version>
+    </parent>
+
+    <properties>
+        <hbase-spring-boot>1.0.0.RELEASE</hbase-spring-boot>
+        <mysql-connector>5.1.39</mysql-connector>
+    </properties>
+
+    <dependencies>
+
+        <!-- Spring Boot Web 依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- Spring Boot Test 依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Spring Boot HBase 依赖 -->
+        <dependency>
+            <groupId>com.spring4all</groupId>
+            <artifactId>spring-boot-starter-hbase</artifactId>
+            <version>${hbase-spring-boot}</version>
+        </dependency>
+
+        <!-- Junit -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+    </dependencies>
+</project>

springboot-hbase/src/main/java/org/spring/springboot/Application.java

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+package org.spring.springboot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Boot 应用启动类
+ *
+ * Created by bysocket on 16/4/26.
+ */
+// Spring Boot 应用的标识
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        // 程序启动入口
+        // 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件
+        SpringApplication.run(Application.class,args);
+    }
+}

springboot-hbase/src/main/java/org/spring/springboot/controller/CityRestController.java

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+package org.spring.springboot.controller;
+
+import org.spring.springboot.domain.City;
+import org.spring.springboot.service.CityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by bysocket on 07/02/2017.
+ */
+@RestController
+public class CityRestController {
+
+    @Autowired
+    private CityService cityService;
+
+    @RequestMapping(value = "/api/city/save", method = RequestMethod.GET)
+    public City save() {
+        cityService.saveOrUpdate();
+        City city = new City();
+        city.setAge(1);
+        return city;
+    }
+    
+    @RequestMapping(value = "/api/city/get", method = RequestMethod.GET)
+    public City getCity() {
+        return cityService.query("135xxxxxx");
+    }
+}

springboot-hbase/src/main/java/org/spring/springboot/dao/CityRowMapper.java

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+package org.spring.springboot.dao;
+
+import com.spring4all.spring.boot.starter.hbase.api.RowMapper;
+import org.apache.hadoop.hbase.client.Result;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.spring.springboot.domain.City;
+
+public class CityRowMapper implements RowMapper<City> {
+
+    private static byte[] COLUMN_FAMILY = "f".getBytes();
+    private static byte[] NAME = "name".getBytes();
+    private static byte[] AGE = "age".getBytes();
+
+    @Override
+    public City mapRow(Result result, int rowNum) throws Exception {
+        String name = Bytes.toString(result.getValue(COLUMN_FAMILY, NAME));
+        int age = Bytes.toInt(result.getValue(COLUMN_FAMILY, AGE));
+    
+        City dto = new City();
+        dto.setCityName(name);
+        dto.setAge(age);
+        return dto;
+    }
+}

springboot-hbase/src/main/java/org/spring/springboot/domain/City.java

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+package org.spring.springboot.domain;
+
+/**
+ * 城市实体类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+public class City {
+
+    /**
+     * 城市编号
+     */
+    private Long id;
+
+    /**
+     * 省份年龄
+     */
+    private Integer age;
+
+    /**
+     * 城市名称
+     */
+    private String cityName;
+    
+    public Long getId() {
+        return id;
+    }
+    
+    public void setId(Long id) {
+        this.id = id;
+    }
+    
+    public Integer getAge() {
+        return age;
+    }
+    
+    public void setAge(Integer age) {
+        this.age = age;
+    }
+    
+    public String getCityName() {
+        return cityName;
+    }
+    
+    public void setCityName(String cityName) {
+        this.cityName = cityName;
+    }
+}

springboot-hbase/src/main/java/org/spring/springboot/service/CityService.java

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+package org.spring.springboot.service;
+
+import org.spring.springboot.domain.City;
+
+import java.util.List;
+
+/**
+ * 城市业务逻辑接口类
+ * <p>
+ * Created by bysocket on 07/02/2017.
+ */
+public interface CityService {
+    
+    List<City> query(String startRow, String stopRow);
+    
+    public City query(String row);
+    
+    void saveOrUpdate();
+}

springboot-hbase/src/main/java/org/spring/springboot/service/impl/CityServiceImpl.java

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+package org.spring.springboot.service.impl;
+
+import com.spring4all.spring.boot.starter.hbase.api.HbaseTemplate;
+import org.apache.hadoop.hbase.client.Mutation;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.client.Scan;
+import org.apache.hadoop.hbase.util.Bytes;
+import org.spring.springboot.dao.CityRowMapper;
+import org.spring.springboot.domain.City;
+import org.spring.springboot.service.CityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 城市业务逻辑实现类
+ * <p>
+ * Created by bysocket on 07/02/2017.
+ */
+@Service
+public class CityServiceImpl implements CityService {
+    
+    @Autowired private HbaseTemplate hbaseTemplate;
+    
+    public List<City> query(String startRow, String stopRow) {
+        Scan scan = new Scan(Bytes.toBytes(startRow), Bytes.toBytes(stopRow));
+        scan.setCaching(5000);
+        List<City> dtos = this.hbaseTemplate.find("people_table", scan, new CityRowMapper());
+        return dtos;
+    }
+    
+    public City query(String row) {
+        City dto = this.hbaseTemplate.get("people_table", row, new CityRowMapper());
+        return dto;
+    }
+    
+    public void saveOrUpdate() {
+        List<Mutation> saveOrUpdates = new ArrayList<Mutation>();
+        Put            put           = new Put(Bytes.toBytes("135xxxxxx"));
+        put.addColumn(Bytes.toBytes("people"), Bytes.toBytes("name"), Bytes.toBytes("test"));
+        saveOrUpdates.add(put);
+        
+        this.hbaseTemplate.saveOrUpdates("people_table", saveOrUpdates);
+    }
+}

springboot-hbase/src/main/resources/application.properties

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+## HBase 配置
+spring.data.hbase.quorum=xxx
+spring.data.hbase.rootDir=xxx
+spring.data.hbase.nodeParent=xxx