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Java DistributedCache.addCacheFile方法代码示例

本文整理汇总了Java中org.apache.hadoop.mapreduce.filecache.DistributedCache.addCacheFile方法的典型用法代码示例。如果您正苦于以下问题：Java DistributedCache.addCacheFile方法的具体用法？Java DistributedCache.addCacheFile怎么用？Java DistributedCache.addCacheFile使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.mapreduce.filecache.DistributedCache的用法示例。


在下文中一共展示了DistributedCache.addCacheFile方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testSetupDistributedCacheConflictsFiles

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public void testSetupDistributedCacheConflictsFiles() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI file = new URI("mockfs://mock/tmp/something.zip#something");
  Path filePath = new Path(file);
  URI file2 = new URI("mockfs://mock/tmp/something.txt#something");
  Path file2Path = new Path(file2);
  
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  when(mockFs.resolvePath(file2Path)).thenReturn(file2Path);
  
  DistributedCache.addCacheFile(file, conf);
  DistributedCache.addCacheFile(file2, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "10,11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "10,11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true,true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
  
  assertEquals(1, localResources.size());
  LocalResource lr = localResources.get("something");
  //First one wins
  assertNotNull(lr);
  assertEquals(10l, lr.getSize());
  assertEquals(10l, lr.getTimestamp());
  assertEquals(LocalResourceType.FILE, lr.getType());
}
开发者ID:naver，项目名称:hadoop，代码行数:35，代码来源:TestMRApps.java

示例2: testSetupDistributedCacheConflicts

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public void testSetupDistributedCacheConflicts() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI archive = new URI("mockfs://mock/tmp/something.zip#something");
  Path archivePath = new Path(archive);
  URI file = new URI("mockfs://mock/tmp/something.txt#something");
  Path filePath = new Path(file);
  
  when(mockFs.resolvePath(archivePath)).thenReturn(archivePath);
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  
  DistributedCache.addCacheArchive(archive, conf);
  conf.set(MRJobConfig.CACHE_ARCHIVES_TIMESTAMPS, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_SIZES, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_VISIBILITIES, "true");
  DistributedCache.addCacheFile(file, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
  
  assertEquals(1, localResources.size());
  LocalResource lr = localResources.get("something");
  //Archive wins
  assertNotNull(lr);
  assertEquals(10l, lr.getSize());
  assertEquals(10l, lr.getTimestamp());
  assertEquals(LocalResourceType.ARCHIVE, lr.getType());
}
开发者ID:naver，项目名称:hadoop，代码行数:38，代码来源:TestMRApps.java

示例3: testSetupDistributedCacheConflicts

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(timeout = 120000, expected = InvalidJobConfException.class)
public void testSetupDistributedCacheConflicts() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI archive = new URI("mockfs://mock/tmp/something.zip#something");
  Path archivePath = new Path(archive);
  URI file = new URI("mockfs://mock/tmp/something.txt#something");
  Path filePath = new Path(file);
  
  when(mockFs.resolvePath(archivePath)).thenReturn(archivePath);
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  
  DistributedCache.addCacheArchive(archive, conf);
  conf.set(MRJobConfig.CACHE_ARCHIVES_TIMESTAMPS, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_SIZES, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_VISIBILITIES, "true");
  DistributedCache.addCacheFile(file, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:31，代码来源:TestMRApps.java

示例4: testSetupDistributedCacheConflictsFiles

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test(timeout = 120000, expected = InvalidJobConfException.class)
public void testSetupDistributedCacheConflictsFiles() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI file = new URI("mockfs://mock/tmp/something.zip#something");
  Path filePath = new Path(file);
  URI file2 = new URI("mockfs://mock/tmp/something.txt#something");
  Path file2Path = new Path(file2);
  
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  when(mockFs.resolvePath(file2Path)).thenReturn(file2Path);
  
  DistributedCache.addCacheFile(file, conf);
  DistributedCache.addCacheFile(file2, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "10,11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "10,11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true,true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
}
开发者ID:aliyun-beta，项目名称:aliyun-oss-hadoop-fs，代码行数:28，代码来源:TestMRApps.java

示例5: testSetupDistributedCacheConflictsFiles

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
public void testSetupDistributedCacheConflictsFiles() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI file = new URI("mockfs://mock/tmp/something.zip#something");
  Path filePath = new Path(file);
  URI file2 = new URI("mockfs://mock/tmp/something.txt#something");
  Path file2Path = new Path(file);
  
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  when(mockFs.resolvePath(file2Path)).thenReturn(file2Path);
  
  DistributedCache.addCacheFile(file, conf);
  DistributedCache.addCacheFile(file2, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "10,11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "10,11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true,true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
  
  assertEquals(1, localResources.size());
  LocalResource lr = localResources.get("something");
  //First one wins
  assertNotNull(lr);
  assertEquals(10l, lr.getSize());
  assertEquals(10l, lr.getTimestamp());
  assertEquals(LocalResourceType.FILE, lr.getType());
}
开发者ID:ict-carch，项目名称:hadoop-plus，代码行数:35，代码来源:TestMRApps.java

示例6: setupDistCacheInputs

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
public static void setupDistCacheInputs(JobConf job, String indices, String pathsString, ArrayList<String> paths) {
	job.set(DISTCACHE_INPUT_INDICES, indices);
	job.set(DISTCACHE_INPUT_PATHS, pathsString);
	Path p = null;
	
	for(String spath : paths) {
		p = new Path(spath);
		
		DistributedCache.addCacheFile(p.toUri(), job);
		DistributedCache.createSymlink(job);
	}
}
开发者ID:apache，项目名称:systemml，代码行数:13，代码来源:MRJobConfiguration.java

示例7: testSetupDistributedCache

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
@Test (timeout = 30000)
public void testSetupDistributedCache() throws Exception {
  Configuration conf = new Configuration();
  conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
  
  URI mockUri = URI.create("mockfs://mock/");
  FileSystem mockFs = ((FilterFileSystem)FileSystem.get(mockUri, conf))
      .getRawFileSystem();
  
  URI archive = new URI("mockfs://mock/tmp/something.zip");
  Path archivePath = new Path(archive);
  URI file = new URI("mockfs://mock/tmp/something.txt#something");
  Path filePath = new Path(file);
  
  when(mockFs.resolvePath(archivePath)).thenReturn(archivePath);
  when(mockFs.resolvePath(filePath)).thenReturn(filePath);
  
  DistributedCache.addCacheArchive(archive, conf);
  conf.set(MRJobConfig.CACHE_ARCHIVES_TIMESTAMPS, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_SIZES, "10");
  conf.set(MRJobConfig.CACHE_ARCHIVES_VISIBILITIES, "true");
  DistributedCache.addCacheFile(file, conf);
  conf.set(MRJobConfig.CACHE_FILE_TIMESTAMPS, "11");
  conf.set(MRJobConfig.CACHE_FILES_SIZES, "11");
  conf.set(MRJobConfig.CACHE_FILE_VISIBILITIES, "true");
  Map<String, LocalResource> localResources = 
    new HashMap<String, LocalResource>();
  MRApps.setupDistributedCache(conf, localResources);
  assertEquals(2, localResources.size());
  LocalResource lr = localResources.get("something.zip");
  assertNotNull(lr);
  assertEquals(10l, lr.getSize());
  assertEquals(10l, lr.getTimestamp());
  assertEquals(LocalResourceType.ARCHIVE, lr.getType());
  lr = localResources.get("something");
  assertNotNull(lr);
  assertEquals(11l, lr.getSize());
  assertEquals(11l, lr.getTimestamp());
  assertEquals(LocalResourceType.FILE, lr.getType());
}
开发者ID:naver，项目名称:hadoop，代码行数:42，代码来源:TestMRApps.java

示例8: addCacheFile

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
/**
 * Add a file to be localized
 * @param uri The uri of the cache to be localized
 */
public void addCacheFile(URI uri) {
  ensureState(JobState.DEFINE);
  DistributedCache.addCacheFile(uri, conf);
}
开发者ID:naver，项目名称:hadoop，代码行数:9，代码来源:Job.java

示例9: run

import org.apache.hadoop.mapreduce.filecache.DistributedCache; //导入方法依赖的package包/类
/**
 * The MapReduce driver - setup and launch the job.
 *
 * @param args the command-line arguments
 * @return the process exit code
 * @throws Exception if something goes wrong
 */
public int run(final String[] args) throws Exception {

  int numReducers = 2;

  Cli cli = Cli.builder().setArgs(args).addOptions(CliOpts.values()).build();
  int result = cli.runCmd();

  if (result != 0) {
    return result;
  }

  Path input = new Path(cli.getArgValueAsString(CliOpts.INPUT));
  Path partitionFile = new Path(cli.getArgValueAsString(CliOpts.PARTITION));
  Path output = new Path(cli.getArgValueAsString(CliOpts.OUTPUT));


  InputSampler.Sampler<Text, Text> sampler =
      new InputSampler.RandomSampler<Text, Text>
          (0.1,
              10000,
              10);

  Configuration conf = super.getConf();

  Job job = new Job(conf);
  job.setJarByClass(TotalSortMapReduce.class);

  job.setNumReduceTasks(numReducers);

  job.setInputFormatClass(KeyValueTextInputFormat.class);
  job.setOutputFormatClass(TextOutputFormat.class);
  job.setPartitionerClass(TotalOrderPartitioner.class);

  job.setMapOutputKeyClass(Text.class);
  job.setMapOutputValueClass(Text.class);

  TotalOrderPartitioner.setPartitionFile(job.getConfiguration(), partitionFile);
  FileInputFormat.setInputPaths(job, input);
  FileOutputFormat.setOutputPath(job, output);

  InputSampler.writePartitionFile(job, sampler);

  URI partitionUri = new URI(partitionFile.toString() +
      "#" + "_sortPartitioning");
  DistributedCache.addCacheFile(partitionUri, conf);

  if (job.waitForCompletion(true)) {
    return 0;
  }
  return 1;
}
开发者ID:Hanmourang，项目名称:hiped2，代码行数:59，代码来源:TotalSortMapReduce.java


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