Examples of org.apache.hadoop.fs.FileSystem.rename()

org.apache.hadoop.fs.FileSystem.rename()
Renames Path src to Path dst. Can take place on local fs or remote DFS.

    for (int i=0;i<files.length;i++) {
      log.info("fileIn:" + files[i].getPath());
      
      Path p = new Path(finalPigOutputDir + "/"+ recordType + "_" + i + "_" + fileName + ".evt");
      log.info("fileOut:" + p);
      if ( fs.rename(files[i].getPath(), p) == false) {
        log.warn("Cannot rename " + files[i].getPath() + " to " + p);
        movingDone = false;
      }
    }
    if (movingDone) {

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          //resolve the final filename against the directory where the tmpFile
          //got created
          filename = new Path(tmpFilename.getParent(), filename.getName());
          // if we can't rename the file, something is broken (and IOException
          // will be thrown). 
          if (!fs.rename(tmpFilename, filename)) {
            fs.delete(tmpFilename);
            bytes = -1;
            throw new IOException("failure to rename map output " + 
                                  tmpFilename);
          }

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          throw new ExportSnapshotException("Snapshot export failed!");
        }
      }


      // Step 3 - Rename fs2:/.snapshot/.tmp/<snapshot> fs2:/.snapshot/<snapshot>
      if (!outputFs.rename(snapshotTmpDir, outputSnapshotDir)) {
        System.err.println("Snapshot export failed!");
        System.err.println("Unable to rename snapshot directory from=" +
                           snapshotTmpDir + " to=" + outputSnapshotDir);
        return 1;
      }

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              Path hfileStagingPath = null;
              Path hfileOrigPath = new Path(el.getSecond());
              try {
                hfileStagingPath= new Path(secureClient.getStagingPath(bulkToken, el.getFirst()),
                    hfileOrigPath.getName());
                if(fs.rename(hfileStagingPath, hfileOrigPath)) {
                  LOG.debug("Moved back file " + hfileOrigPath + " from " +
                      hfileStagingPath);
                } else if(fs.exists(hfileStagingPath)){
                  LOG.debug("Unable to move back file " + hfileOrigPath + " from " +
                      hfileStagingPath);

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      try {
        console.printInfo("Moving " + tmpDir + " to " + intermediateArchivedDir);
        if (pathExists(intermediateArchivedDir)) {
          throw new HiveException("The intermediate archive directory already exists.");
        }
        fs.rename(tmpDir, intermediateArchivedDir);
      } catch (IOException e) {
        throw new HiveException("Error while moving tmp directory");
      }
    } else {
      if (pathExists(intermediateArchivedDir)) {

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        console.printInfo("Moving " + tmpDir + " to " + intermediateExtractedDir);
        if (fs.exists(intermediateExtractedDir)) {
          throw new HiveException("Invalid state: the intermediate extracted " +
              "directory already exists.");
        }
        fs.rename(tmpDir, intermediateExtractedDir);
      } catch (Exception e) {
        throw new HiveException(e);
      }
    }

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    // extracted dir, or in the the original directory.


    if (!pathExists(intermediateArchiveDir)) {
      try {
        console.printInfo("Moving " + originalLocation + " to " + intermediateArchiveDir);
        fs.rename(originalLocation, intermediateArchiveDir);
      } catch (IOException e) {
        throw new HiveException(e);
      }
    } else {
      console.printInfo(intermediateArchiveDir + " already exists. " +

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    // because in the previous step, we moved the previous original location
    // (containing the archived version of the files) to intermediateArchiveDir
    if (!pathExists(originalLocation)) {
      try {
        console.printInfo("Moving " + intermediateExtractedDir + " to " + originalLocation);
        fs.rename(intermediateExtractedDir, originalLocation);
      } catch (IOException e) {
        throw new HiveException(e);
      }
    } else {
      console.printInfo(originalLocation + " already exists. " +

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          // delete the output directory if it already exists
          fs.delete(targetPath, true);
          // if source exists, rename. Otherwise, create a empty directory
          if (fs.exists(sourcePath))
            fs.rename(sourcePath, targetPath);
          else
            fs.mkdirs(targetPath);
        } else {
          // This is a local file
          String mesg = "Copying data to local directory " + lfd.getTargetDir();

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            if (!fs.exists(source) && !recovery) {
                throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "FS006",
                                                  "move, source path [{0}] does not exist", source);
            }


            if (!fs.rename(source, target) && !recovery) {
                throw new ActionExecutorException(ActionExecutorException.ErrorType.ERROR, "FS008",
                                                  "move, could not move [{0}] to [{1}]", source, target);
            }
        }
        catch (Exception ex) {

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