Package org.apache.hadoop.fs

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

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            args[i + 1] = options[i];
          }
          show("args=" + Arrays.asList(args));
         
          try {
            assertEquals(exitcode, shell.run(args));
          } catch (Exception e) {
            assertTrue(StringUtils.stringifyException(e), false);
          }
          return exitcode == 0? DFSTestUtil.readFile(new File(dst)): null;
        }
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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 = new String[2];
      args[0] = "-du";
      args[1] = "/test/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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      // Verify copying non existing sources do not create zero byte
      // destination files
      {
        String[] args = {"-copyToLocal", "nosuchfile", TEST_ROOT_DIR};
        try {  
          assertEquals(-1, shell.run(args));
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                            e.getLocalizedMessage());
        }                           
        File f6 = new File(TEST_ROOT_DIR, "nosuchfile");
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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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        args[0] = "-cat";
        args[1] = "/test/mkdirs/myFile";
        args[2] = "/test/mkdirs/myFile2";       
        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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