28 lines
857 B
Java
28 lines
857 B
Java
package com.guwan.backend.config;
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import org.apache.hadoop.fs.FileSystem;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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public class HadoopConfig {
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@Value("${hadoop.fs.defaultFS}")
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private String fsDefaultFS;
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@Value("${hadoop.username}")
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private String username;
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@Bean
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public FileSystem fileSystem() throws Exception {
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org.apache.hadoop.conf.Configuration conf = new org.apache.hadoop.conf.Configuration();
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conf.set("fs.defaultFS", fsDefaultFS);
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// 设置副本数
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conf.set("dfs.replication", "3");
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// 设置块大小，适合大文件存储
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conf.set("dfs.blocksize", "128m");
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return FileSystem.get(conf);
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}
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} |