Java Code Examples for org.apache.hadoop.fs.CanSetReadahead

The following examples show how to use org.apache.hadoop.fs.CanSetReadahead. These examples are extracted from open source projects. 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 Project: hadoop   Source File: CryptoInputStream.java    License: 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 Project: big-c   Source File: CryptoInputStream.java    License: 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.");
  }
}