Examples of ifExists()


Examples of org.apache.hadoop.fs.LocalDirAllocator.ifExists()

   
    // setup the local and user working directories
    FileSystem local = FileSystem.getLocal(conf);
    LocalDirAllocator lDirAlloc = new LocalDirAllocator("mapred.local.dir");
    Path workDirName;
    boolean workDirExists = lDirAlloc.ifExists(MRConstants.WORKDIR, conf);
    if (workDirExists) {
      workDirName = TaskRunner.formWorkDir(lDirAlloc, conf);
    } else {
      workDirName = lDirAlloc.getLocalPathForWrite(MRConstants.WORKDIR,
                                                       conf);
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Examples of org.apache.hadoop.fs.LocalDirAllocator.ifExists()

   
    // setup the local and user working directories
    FileSystem local = FileSystem.getLocal(conf);
    LocalDirAllocator lDirAlloc = new LocalDirAllocator("mapred.local.dir");
    Path workDirName;
    boolean workDirExists = lDirAlloc.ifExists(MRConstants.WORKDIR, conf);
    if (workDirExists) {
      workDirName = TaskRunner.formWorkDir(lDirAlloc, conf);
    } else {
      workDirName = lDirAlloc.getLocalPathForWrite(MRConstants.WORKDIR,
                                                       conf);
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