Package org.apache.hadoop.fs

Examples of org.apache.hadoop.fs.FsShell.run()

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    }

    FsShell shell = new FsShell(conf);
    try {
      LOG.info("Changing the permissions for inputPath " + ioPath.toString());
      shell.run(new String[] {"-chmod","-R","777", ioPath.toString()});
    } catch (Exception e) {
      LOG.error("Couldnt change the file permissions " , e);
      throw new IOException(e);
    }
    LOG.info("Done.");
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          String s = new Path(dstroot.getPath(), lsrpath.toString()).toString();
          if (shellargs[1] == null || !isAncestorPath(shellargs[1], s)) {
            shellargs[1] = s;
            int r = 0;
            try {
               r = shell.run(shellargs);
            } catch(Exception e) {
              throw new IOException("Exception from shell.", e);
            }
            if (r != 0) {
              throw new IOException("\"" + shellargs[0] + " " + shellargs[1]
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      {
        String[] args = {"-setrep", "-w", "" + toREP, "" + f};
        FsShell shell = new FsShell();
        shell.setConf(conf);
        try {
          assertEquals(0, shell.run(args));
        } catch (Exception e) {
          assertTrue("-setrep " + e, false);
        }
      }
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        String[] args = new String[2];
        args[0] = "-cat";
        args[1] = "/test/mkdirs/myFile";
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run: " +
                             StringUtils.stringifyException(e));
        }
        assertTrue(val == 0);
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        args[0] = "-get";
        args[1] = "/test/mkdirs";
        args[2] = TEST_ROOT_DIR;
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val == 0);
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        args[1] = "-crc";
        args[2] = "/test/mkdirs";
        args[3] = TEST_ROOT_DIR;
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val == 0);
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        String[] args = new String[2];
        args[0] = "-cat";
        args[1] = "/test/mkdirs/myFile1";
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val != 0);
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        String[] args = new String[2];
        args[0] = "-rm";
        args[1] = "/test/mkdirs/myFile1";
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val != 0);
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        String[] args = new String[2];
        args[0] = "-rm";
        args[1] = "/test/mkdirs/myFile";
        int val = -1;
        try {
          val = shell.run(args);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val == 0);
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          FileSystem fs2 = oldPath.getFileSystem(conf);
          if (fs2.exists(oldPath)) {
            // use FsShell to move data to .Trash first rather than delete permanently
            FsShell fshell = new FsShell();
            fshell.setConf(conf);
            fshell.run(new String[]{"-rmr", oldPath.toString()});
          }
        } catch (Exception e) {
          //swallow the exception
          LOG.warn("Directory " + oldPath.toString() + " canot be removed.");
        }
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