Java Code Examples for org.apache.hadoop.mapreduce.MRConfig#LOCAL_DIR

The following examples show how to use org.apache.hadoop.mapreduce.MRConfig#LOCAL_DIR . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Task.java From hadoop with Apache License 2.0

6 votes

public void setConf(Configuration conf) {
  if (conf instanceof JobConf) {
    this.conf = (JobConf) conf;
  } else {
    this.conf = new JobConf(conf);
  }
  this.mapOutputFile = ReflectionUtils.newInstance(
      conf.getClass(MRConfig.TASK_LOCAL_OUTPUT_CLASS,
        MROutputFiles.class, MapOutputFile.class), conf);
  this.lDirAlloc = new LocalDirAllocator(MRConfig.LOCAL_DIR);
  // add the static resolutions (this is required for the junit to
  // work on testcases that simulate multiple nodes on a single physical
  // node.
  String hostToResolved[] = conf.getStrings(MRConfig.STATIC_RESOLUTIONS);
  if (hostToResolved != null) {
    for (String str : hostToResolved) {
      String name = str.substring(0, str.indexOf('='));
      String resolvedName = str.substring(str.indexOf('=') + 1);
      NetUtils.addStaticResolution(name, resolvedName);
    }
  }
}

Example 2

Source File: Task.java From big-c with Apache License 2.0

6 votes

public void setConf(Configuration conf) {
  if (conf instanceof JobConf) {
    this.conf = (JobConf) conf;
  } else {
    this.conf = new JobConf(conf);
  }
  this.mapOutputFile = ReflectionUtils.newInstance(
      conf.getClass(MRConfig.TASK_LOCAL_OUTPUT_CLASS,
        MROutputFiles.class, MapOutputFile.class), conf);
  this.lDirAlloc = new LocalDirAllocator(MRConfig.LOCAL_DIR);
  // add the static resolutions (this is required for the junit to
  // work on testcases that simulate multiple nodes on a single physical
  // node.
  String hostToResolved[] = conf.getStrings(MRConfig.STATIC_RESOLUTIONS);
  if (hostToResolved != null) {
    for (String str : hostToResolved) {
      String name = str.substring(0, str.indexOf('='));
      String resolvedName = str.substring(str.indexOf('=') + 1);
      NetUtils.addStaticResolution(name, resolvedName);
    }
  }
}

Example 3

Source File: BackupStore.java From hadoop with Apache License 2.0

4 votes

public FileCache(Configuration conf)
throws IOException {
  this.conf = conf;
  this.fs = FileSystem.getLocal(conf);
  this.lDirAlloc = new LocalDirAllocator(MRConfig.LOCAL_DIR);
}

Example 4

Source File: BackupStore.java From big-c with Apache License 2.0

4 votes

public FileCache(Configuration conf)
throws IOException {
  this.conf = conf;
  this.fs = FileSystem.getLocal(conf);
  this.lDirAlloc = new LocalDirAllocator(MRConfig.LOCAL_DIR);
}