Package org.apache.hadoop.fs

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

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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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        String[] args = new String[2];
        args[0] = "-touchz";
        args[1] = "/test/mkdirs/noFileHere";
        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] = "-mkdir";
        args[1] = "/test/dir1";
        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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        args1[0] = "-cp";
        args1[1] = "/test/dir1";
        args1[2] = "/test/dir1/dir2";
        val = 0;
        try {
          val = shell.run(args1);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val == -1);
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        args1[0] = "-cp";
        args1[1] = "/test/dir1";
        args1[2] = "/test/dir1foo";
        val = -1;
        try {
          val = shell.run(args1);
        } catch (Exception e) {
          System.err.println("Exception raised from DFSShell.run " +
                             e.getLocalizedMessage());
        }
        assertTrue(val == 0);
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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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    if (success && inheritPerms) {
      //use FsShell to change group and permissions recursively
      try {
        FsShell fshell = new FsShell();
        fshell.setConf(conf);
        fshell.run(new String[]{"-chgrp", "-R", group, destf.toString()});
        fshell.run(new String[]{"-chmod", "-R", permission, destf.toString()});
      } catch (Exception e) {
        throw new HiveException("Unable to set permissions of " + destf, e);
      }
    }
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      //use FsShell to change group and permissions recursively
      try {
        FsShell fshell = new FsShell();
        fshell.setConf(conf);
        fshell.run(new String[]{"-chgrp", "-R", group, destf.toString()});
        fshell.run(new String[]{"-chmod", "-R", permission, destf.toString()});
      } catch (Exception e) {
        throw new HiveException("Unable to set permissions of " + destf, e);
      }
    }
    return success;
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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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        System.out.println("srcresults=" +  srcresults);

        //create some files in dst
        createFiles(nnURI, dstrootdir);
        System.out.println("dstrootdir=" +  dstrootdir);
        shell.run(new String[]{"-lsr", dstrootdir});

        //run distcp
        ToolRunner.run(distcp,
            new String[]{"-delete", "-update", "-log", "/log",
                         nnUri+srcrootdir, nnUri+dstrootdir});
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