void createIndex(const DirectoryPtr& dir, bool multiSegment) {
IndexWriter::unlock(dir);
IndexWriterPtr w = newLucene<IndexWriter>(dir, newLucene<WhitespaceAnalyzer>(), IndexWriter::MaxFieldLengthLIMITED);
w->setMergePolicy(newLucene<LogDocMergePolicy>(w));
for (int32_t i = 0; i < 100; ++i) {
w->addDocument(createDocument(i, 4));
if (multiSegment && (i % 10) == 0) {
w->commit();
}
}
if (!multiSegment) {
w->optimize();
}
w->close();
IndexReaderPtr r = IndexReader::open(dir, false);
if (multiSegment) {
EXPECT_TRUE(r->getSequentialSubReaders().size() > 1);
} else {
EXPECT_EQ(r->getSequentialSubReaders().size(), 1);
}
r->close();
}
static IndexWriterPtr newWriter(DirectoryPtr dir, bool create)
{
IndexWriterPtr writer = newLucene<IndexWriter>(dir, newLucene<WhitespaceAnalyzer>(), create, IndexWriter::MaxFieldLengthUNLIMITED);
writer->setMergePolicy(newLucene<LogDocMergePolicy>(writer));
return writer;
}
