static void setUpDirs(DirectoryPtr dir, DirectoryPtr aux)
{
IndexWriterPtr writer;
writer = newWriter(dir, true);
writer->setMaxBufferedDocs(1000);
// add 1000 documents in 1 segment
addDocs(writer, 1000);
BOOST_CHECK_EQUAL(1000, writer->maxDoc());
BOOST_CHECK_EQUAL(1, writer->getSegmentCount());
writer->close();
writer = newWriter(aux, true);
writer->setUseCompoundFile(false); // use one without a compound file
writer->setMaxBufferedDocs(100);
writer->setMergeFactor(10);
// add 30 documents in 3 segments
for (int32_t i = 0; i < 3; ++i)
{
addDocs(writer, 10);
writer->close();
writer = newWriter(aux, false);
writer->setUseCompoundFile(false); // use one without a compound file
writer->setMaxBufferedDocs(100);
writer->setMergeFactor(10);
}
BOOST_CHECK_EQUAL(30, writer->maxDoc());
BOOST_CHECK_EQUAL(3, writer->getSegmentCount());
writer->close();
}
void createIndex(int32_t numHits) {
int32_t numDocs = 500;
DirectoryPtr directory = newLucene<SeekCountingDirectory>();
IndexWriterPtr writer = newLucene<IndexWriter>(directory, newLucene<WhitespaceAnalyzer>(), true, IndexWriter::MaxFieldLengthLIMITED);
writer->setUseCompoundFile(false);
writer->setMaxBufferedDocs(10);
for (int32_t i = 0; i < numDocs; ++i) {
DocumentPtr doc = newLucene<Document>();
String content;
if (i % (numDocs / numHits) == 0) {
// add a document that matches the query "term1 term2"
content = term1 + L" " + term2;
} else if (i % 15 == 0) {
// add a document that only contains term1
content = term1 + L" " + term1;
} else {
// add a document that contains term2 but not term 1
content = term3 + L" " + term2;
}
doc->add(newLucene<Field>(field, content, Field::STORE_YES, Field::INDEX_ANALYZED));
writer->addDocument(doc);
}
// make sure the index has only a single segment
writer->optimize();
writer->close();
SegmentReaderPtr reader = SegmentReader::getOnlySegmentReader(directory);
searcher = newLucene<IndexSearcher>(reader);
}
void createIndex(const DirectoryPtr& dir) {
IndexWriterPtr iw = newLucene<IndexWriter>(dir, anlzr, true, IndexWriter::MaxFieldLengthLIMITED);
iw->setMaxBufferedDocs(5);
iw->setMergeFactor(3);
iw->setSimilarity(similarityOne);
iw->setUseCompoundFile(true);
iw->close();
}
void addDocs(const DirectoryPtr& dir, int32_t ndocs, bool compound) {
IndexWriterPtr iw = newLucene<IndexWriter>(dir, anlzr, false, IndexWriter::MaxFieldLengthLIMITED);
iw->setMaxBufferedDocs(5);
iw->setMergeFactor(3);
iw->setSimilarity(similarityOne);
iw->setUseCompoundFile(compound);
for (int32_t i = 0; i < ndocs; ++i) {
iw->addDocument(newDoc());
}
iw->close();
}