void BingoPgBuildEngine::loadDictionary(BingoPgIndex& bingo_index) {
_setBingoContext();
QS_DEF(Array<char>, dict);
bingo_index.readDictionary(dict);
bingoSetConfigBin("cmf_dict", dict.ptr(), dict.sizeInBytes());
}
void BingoPgSearchEngine::prepareQuerySearch(BingoPgIndex& bingo_idx, PG_OBJECT) {
_bufferIndexPtr = &bingo_idx;
_currentSection = -1;
_currentIdx = -1;
_fetchFound = false;
_blockBegin=0;
_blockEnd=bingo_idx.getSectionNumber();
}
void BingoPgSearchEngine::loadDictionary(BingoPgIndex& bingo_index) {
QS_DEF(Array<char>, dict);
bingo_index.readDictionary(dict);
bingoSetConfigBin("cmf_dict", dict.ptr(), dict.sizeInBytes());
}
BingoPgSection::BingoPgSection(BingoPgIndex& bingo_idx, int idx_strategy, int offset):
_index(bingo_idx.getIndexPtr()),
_offset(offset),
_idxStrategy(idx_strategy){
/*
* Clear section metainfo
*/
clear();
/*
* Prepare section strategy
*/
bool write = (_idxStrategy == BingoPgIndex::BUILDING_STRATEGY);
if(write) {
/*
* If write then create new buffers
*/
_sectionInfoBuffer.writeNewBuffer(_index, offset);
_sectionInfoBuffer.changeAccess(BINGO_PG_NOLOCK);
_sectionInfo.n_blocks_for_map = bingo_idx.getMapSize();
_sectionInfo.n_blocks_for_fp = bingo_idx.getFpSize();
/*
* Initialize existing structures fingerprint
*/
_existStructures.reset(new BingoPgBufferCacheFp(offset + 1, _index, true));
/*
* Initialize bits number buffers
*/
for (int idx = 0; idx < SECTION_BITSNUMBER_PAGES; ++idx) {
BingoPgBuffer& bits_buffer = _bitsCountBuffers.push();
bits_buffer.writeNewBuffer(_index, offset + idx + SECTION_META_PAGES);
bits_buffer.formEmptyIndexTuple(SECTION_BITS_PER_BLOCK * sizeof(unsigned short));
bits_buffer.changeAccess(BINGO_PG_NOLOCK);
}
} else {
/*
* Read section meta info
*/
_sectionInfoBuffer.readBuffer(_index, _offset, BINGO_PG_READ);
int data_len;
BingoSectionInfoData* data = (BingoSectionInfoData*)_sectionInfoBuffer.getIndexData(data_len);
_sectionInfo = *data;
_sectionInfoBuffer.changeAccess(BINGO_PG_NOLOCK);
_existStructures.reset(new BingoPgBufferCacheFp(offset + 1, _index, false));
}
int fp_count = _sectionInfo.n_blocks_for_fp;
int map_count = _sectionInfo.n_blocks_for_map;
int bin_count = _sectionInfo.n_blocks_for_bin;
/*
* Prepare for reading or writing all the data buffers
*/
int block_offset = offset + SECTION_META_PAGES + SECTION_BITSNUMBER_PAGES;
for (int i = 0; i < map_count; ++i) {
_buffersMap.add(new BingoPgBufferCacheMap(block_offset, _index, write));
++block_offset;
}
for (int i = 0; i < fp_count; ++i) {
_buffersFp.add(new BingoPgBufferCacheFp(block_offset, _index, write));
++block_offset;
}
for (int i = 0; i < bin_count; ++i) {
_buffersBin.add(new BingoPgBufferCacheBin(block_offset, _index, write));
++block_offset;
}
}
