博客内容
在windows环境下使用Maven工具构建Java项目,通过JavaApi操作Hbase
构建前提
- 已经搭建好hadoop大数据平台(我的hadoop基本配置为:3台主机,主机名称为master,slave1,slave2)
hbase-site.xml配置为:
<configuration>
<property>
<name>hbase.rootdir</name>
<value>hdfs://mycluster/hbase</value>
</property>
<property>
<name>hbase.master</name>
<value>master</value>
</property>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.zookeeper.property.clientPort</name>
<value>2181</value>
</property>
<property>
<name>hbase.zookeeper.quorum</name>
<value>master,slave1,slave2</value>
</property>
<property>
<name>zookeeper.session.timeout</name>
<value>60000000</value>
</property>
<property>
<name>dfs.support.append</name>
<value>true</value>
</property>
</configuration>
- windows中安装JDK
略
- windows中安装Maven
略
- windows中修改host文件
/*
File C:\Windows\System32\drivers\etc\hosts shouled be modified.
example:
10.0.0.3 master
10.0.0.2 slave1
10.0.0.4 slave2
*/
工程创建
(本文中所有的文件/文件夹创建,编译执行使用cmder工具完成,亦可使用系统自带的cmd)
- 创建一个文件夹:HBaseOperation
- 在HBaseOperation中创建pom.xml
- 在HBaseOperation中创建src/main/java,及src/main/resources
- 在src/main/java创建 hbasemain.java, hbaseoperation.java
- 在src/main/resources创建log4j.properties
目录结构
具体内容
pom.xml
<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>hbasedemo</groupId>
<artifactId>hbasedemo01</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>hbasedemo01</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<repositories>
<repository>
<id>cloudera</id>
<url>https://repository.cloudera.com/artifactory/cloudera-repos/</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>org.apache.hbase</groupId>
<artifactId>hbase-client</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>org.apache.hbase</groupId>
<artifactId>hbase-server</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>org.apache.hbase</groupId>
<artifactId>hbase-common</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>