/**
* Populates FileIndexDescriptor with common things like name, checksum, etc.
*
* @param path
* @return
* @throws IOException
*/
protected FileIndexDescriptor buildFileIndexDescriptor(Path path) throws IOException {
FileIndexDescriptor fid = new FileIndexDescriptor();
fid.setSourcePath(path.toString());
fid.setDocType(getExpectedDocType());
FileChecksum cksum = path.getFileSystem(getConf()).getFileChecksum(path);
com.twitter.elephanttwin.gen.FileChecksum fidCksum =
new com.twitter.elephanttwin.gen.FileChecksum(
cksum.getAlgorithmName(), ByteBuffer.wrap(cksum.getBytes()), cksum.getLength());
fid.setChecksum(fidCksum);
fid.setIndexedFields(getIndexedFields());
fid.setIndexType(getIndexType());
fid.setIndexVersion(getIndexVersion());
return fid;
}
