电影推荐系统开发
创建一个maven项目MovieRecommendSystem,在MovieRecommendSystem下创建一个maven模块recommender,然后在recommender模块下创建DataLoader模块。
MovieRecommendSystem的依赖文件:
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<dependencyManagement>
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<dependencies>
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<!--引入Spark相关的Jar包-->
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<dependency>
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<groupId>org.apache.park</groupId>
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<artifactId>spark-core_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-sql_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-streaming2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-mllib_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-graphx_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.scala-lang</groupId>
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<artifactId>scala-library</artifactId>
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<version>${scala.version}</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<!--父项目己声明该plugin,子项目在引入的时候,不用声明版本和已经声明的配置-->
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<plugin>
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<groupId>net.alchim31.maven</groupId>
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<artifactId>scala-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
recommender的依赖文件:
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<dependencyManagement>
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<dependencies>
-
<!--引入Spark相关的Jar包-->
-
<dependency>
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<groupId>org.apache.park</groupId>
-
<artifactId>spark-core_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-sql_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-streaming2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-mllib_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-graphx_2.11</artifactId>
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<version>${spark.version}</version>
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</dependency>
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<dependency>
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<groupId>org.scala-lang</groupId>
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<artifactId>scala-library</artifactId>
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<version>${scala.version}</version>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<build>
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<plugins>
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<!--父项目己声明该plugin,子项目在引入的时候,不用声明版本和已经声明的配置-->
-
<plugin>
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<groupId>net.alchim31.maven</groupId>
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<artifactId>scala-maven-plugin</artifactId>
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</plugin>
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</plugins>
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</build>
DataLoader的依赖文件:
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<dependencies>
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<!-- Spark的依赖引入-->
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-core_2.11</artifactId>
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<version>2.1.1</version>
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</dependency>
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<dependency>
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<groupId>org.apache.spark</groupId>
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<artifactId>spark-sql_2.11</artifactId>
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</dependency>
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<!--引入Scala -->
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<dependency>
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<groupId>org.scala-lang</groupId>
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<artifactId>scala-library</artifactId>
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</dependency>
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<!--加入MongoDB的驱动-->
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<dependency>
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<groupId>org.mongodb</groupId>
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<artifactId>casbah-core_2.11</artifactId>
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<version>${casbah.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mongodb.spark</groupId>
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<artifactId>mongo-spark-connector_2.11</artifactId>
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<version>${mongodb-spark.version}</version>
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</dependency>
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<!--加入ELasticSearch的驱动-->
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<dependency>
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<groupId>org.elasticsearch.client</groupId>
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<artifactId>transport</artifactId>
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<version>${elasticsearch.version}</version>
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</dependency>
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<dependency>
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<groupId>org.elasticsearch</groupId>
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<artifactId>elasticsearch-spark-20_2.11</artifactId>
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<version>${elasticsearch-spark.version}</version>
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<!--将不需要依赖的包从依赖路径中除去-->
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<exclusions>
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<exclusion>
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<groupId>org.apache.hive</groupId>
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<artifactId>hive-service</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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</dependencies>
在DataLoader文件的resources下创建log4j.properties文件,并将数据集复制进入
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log4j.rootLogger=info, stdout
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log4j.appender.stdout=org.apache.log4j.ConsoleAppender
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log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
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log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} %5p --- [%50t] %-80c(line:%5L) : %m%n
接下来需要安装配置scala,并且在idea内创建 Scala Calss
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