org.apache.hadoop.fs.CanSetReadahead Java Examples

The following examples show how to use org.apache.hadoop.fs.CanSetReadahead. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: CryptoInputStream.java    From hadoop with Apache License 2.0 5 votes vote down vote up 
@Override
public void setReadahead(Long readahead) throws IOException,
    UnsupportedOperationException {
  try {
    ((CanSetReadahead) in).setReadahead(readahead);
  } catch (ClassCastException e) {
    throw new UnsupportedOperationException("This stream does not support " +
        "setting the readahead caching strategy.");
  }
}
Example #2
Source File: CryptoInputStream.java    From big-c with Apache License 2.0 5 votes vote down vote up 
@Override
public void setReadahead(Long readahead) throws IOException,
    UnsupportedOperationException {
  try {
    ((CanSetReadahead) in).setReadahead(readahead);
  } catch (ClassCastException e) {
    throw new UnsupportedOperationException("This stream does not support " +
        "setting the readahead caching strategy.");
  }
}