Examples of org.apache.hadoop.fs.BufferedFSInputStream

org.apache.hadoop.fs.BufferedFSInputStream
A class optimizes reading from FSInputStream by bufferring

    if (!exists(f)) {
      throw new FileNotFoundException(f.toString());
    }
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store, statistics, store.retrieve(key), key), bufferSize));
  }

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    if (!exists(f)) {
      throw new FileNotFoundException(f.toString());
    }
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store.retrieve(key), key), bufferSize));
  }

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      throw new FileNotFoundException("'" + f + "' is a directory");
    }
    LOG.info("Opening '" + f + "' for reading");
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store, statistics, store.retrieve(key), key), bufferSize));
  }

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      throw new IOException("'" + f + "' is a directory");
    }
    LOG.info("Opening '" + f + "' for reading");
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store, statistics, store.retrieve(key), key), bufferSize));
  }

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    if (!exists(f)) {
      throw new FileNotFoundException(f.toString());
    }
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store.retrieve(key), key), bufferSize));
  }

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    @Override
    public FSDataInputStream open(Path path, int bufferSize)
            throws IOException
    {
        return new FSDataInputStream(
                new BufferedFSInputStream(
                        new PrestoS3InputStream(s3, uri.getHost(), path, maxClientRetries),
                        bufferSize));
    }

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      throw new IOException("'" + f + "' is a directory");
    }
    LOG.info("Opening '" + f + "' for reading");
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store, statistics, store.retrieve(key), key), bufferSize));
  }

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      throw new IOException("'" + f + "' is a directory");
    }
    LOG.info("Opening '" + f + "' for reading");
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store, statistics, store.retrieve(key), key), bufferSize));
  }

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            throw new FileNotFoundException(f.toString());
        }
        Path absolutePath = makeAbsolute(f);
        String key = pathToKey(absolutePath);


        return new FSDataInputStream(new BufferedFSInputStream(
                new NativeSwiftFsInputStream(store.retrieve(key), key), bufferSize));
    }

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    if (!exists(f)) {
      throw new FileNotFoundException(f.toString());
    }
    Path absolutePath = makeAbsolute(f);
    String key = pathToKey(absolutePath);
    return new FSDataInputStream(new BufferedFSInputStream(
        new NativeS3FsInputStream(store.retrieve(key), key), bufferSize));
  }

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