void indri::infnet::FieldWildcardNode::indexChanged( indri::index::Index& index ) {
if ( _docIter != 0 ) {
delete _docIter;
_docIter = 0;
}
_index = & index;
_nextDocument = 1;
_docIterID = 1;
_docIter = index.termListFileIterator();
_docIter->startIteration();
}
void indri::infnet::DocumentStructureHolderNode::indexChanged( indri::index::Index& index ) {
_index = & index;
_nextDocument = 1;
_docIterID = 1;
delete _docIter;
_docIter = index.termListFileIterator();
_docIter->startIteration();
delete _documentStructure;
_documentStructure = 0;
}
void processFields( indri::api::Parameters ¶m ) {
g_timer.start();
std::string index = param.get("index");
std::cout << "Opening: " << index << std::endl;
// make sure this path doesn't exist.
std::string idx2 = index + ".new"; // temp target index.
// presumes a single input oa file for the entire collection.
std::string offsetAnnotationsPath = param.get("annotations");
/// these need to be combined with existing.
// fields to add
// these need to supply numeric/parental/ordinal/etc...
if (param.exists("addField"))
addFields = param["addField"];
// fields to remove
// these only need to be a list of names.
if (param.exists("removeField")) {
indri::api::Parameters slice = param["removeField"];
for (size_t i = 0; i < slice.size(); i++) {
if( slice[i].exists("name") ) {
removeNames.push_back( slice[i]["name"] );
}
}
}
// need to know the file class environment to get the
// conflations right.
std::string className = param.get("fileclass", "");
indri::collection::Repository sourceRepo;
indri::collection::Repository targetRepo;
indri::parse::OffsetAnnotationAnnotator oa_annotator;
indri::parse::FileClassEnvironmentFactory _fileClassFactory;
// Open source repo
sourceRepo.openRead(index);
// Copy its parameters, create target repo, adding or removing
// fields.
repo.loadFile( indri::file::Path::combine( index, "manifest" ) );
int mem = param.get("memory", INT64(100*1024*1024));
repo.set("memory", mem);
adding = addFields.exists("field");
_mergeFields();
// Create the offset annotator.
fce = _fileClassFactory.get( className );
indri::parse::Conflater* conflater = 0;
if( fce ) {
conflater = fce->conflater;
}
if (adding)
{
oa_annotator.setConflater( conflater );
oa_annotator.open( offsetAnnotationsPath );
}
targetRepo.create(idx2, &repo);
// for each document in the source repo, fetch ParsedDocument
// construct full rep, apply annotator, insert into
// target repo.
_index = sourceRepo.indexes()->front(); // presume 1
_docIter = _index->termListFileIterator();
_docIter->startIteration();
// ought to deal with deleted documents here...
// if there are deleted documents, regular add to collection
// if not, only rewrite the indexes, then rename the collection.
indri::index::DeletedDocumentList& deleted = sourceRepo.deletedList();
UINT64 delCount = deleted.deletedCount();
if (delCount > 0)
{
// either warn, compact and then process, or
// do it the old way... FIXME!
std::cerr << "Deleted documents detected... compact with dumpindex first." << std::endl;
return;
}
for (UINT64 docid = 1; docid <= _index->documentCount(); docid++)
{
if ((docid % 500) == 0) {
g_timer.printElapsedSeconds(std::cout);
std::cout << ": " << docid << "\r";
std::cout.flush();
}
parsed = sourceRepo.collection()->retrieve(docid);
// combine field and term data with parsed document
_mergeData();
// apply annotator
if (adding)
parsed = oa_annotator.transform(parsed);
targetRepo.addDocument(parsed, false);
// TagList allocs memory for the tags...
for (size_t i = 0; i < parsed->tags.size(); i++)
delete(parsed->tags[i]);
delete(parsed);
_docIter->nextEntry();
}
std::cout << std::endl;
g_timer.printElapsedSeconds(std::cout);
std::cout << ": " << _index->documentCount() << std::endl;
g_timer.printElapsedSeconds(std::cout);
std::cout << ": closing" << std::endl;
targetRepo.close();
sourceRepo.close();
std::string oldcollectionPath = indri::file::Path::combine( index, "collection" );
std::string newcollectionPath = indri::file::Path::combine( idx2, "collection" );
// clone the collection
indri::file::Path::remove(newcollectionPath);
indri::file::Path::rename(oldcollectionPath, newcollectionPath);
// rename target repo to source repo.
indri::file::Path::remove(index);
indri::file::Path::rename(idx2, index);
g_timer.printElapsedSeconds(std::cout);
std::cout << ": done" << std::endl;
}