void BingoPgIndex::readConfigParameters(BingoPgConfig& bingo_config) {
/*
* Read configuration page
*/
BingoPgBuffer config_buffer(_index, BINGO_CONFIG_PAGE, BINGO_PG_READ);
/*
* Deserialize binary stored parameters
*/
int data_len;
void* data = config_buffer.getIndexData(data_len);
bingo_config.deserialize(data, data_len);
}
RingoPgSearchEngine::RingoPgSearchEngine(BingoPgConfig& bingo_config, const char* rel_name):
BingoPgSearchEngine(),
_searchType(-1) {
_setBingoContext();
// bingoSetErrorHandler(_errorHandler, 0);
/*
* Set up bingo configuration
*/
bingo_config.setUpBingoConfiguration();
bingoTautomerRulesReady(0,0,0);
bingoIndexBegin();
_relName.readString(rel_name, true);
_shadowRelName.readString(rel_name, true);
_shadowRelName.appendString("_shadow", true);
}
RingoPgBuildEngine::RingoPgBuildEngine(BingoPgConfig& bingo_config, const char* rel_name):
BingoPgBuildEngine(),
_searchType(-1) {
_setBingoContext();
// bingoSetErrorHandler(_errorHandler, 0);
/*
* Set up bingo configuration
*/
bingo_config.setUpBingoConfiguration();
bingoTautomerRulesReady(0,0,0);
bingoIndexBegin();
_relName.readString(rel_name, true);
_shadowRelName.readString(rel_name, true);
_shadowRelName.appendString("_shadow", true);
elog(DEBUG1, "bingo: ringo build: start building '%s'", _relName.ptr());
}
void BingoPgIndex::_initializeMetaPages(BingoPgConfig& bingo_config) {
/*
* Initialize meta buffer
*/
_metaBuffer.writeNewBuffer(_index, BINGO_METAPAGE);
_metaBuffer.formIndexTuple(&_metaInfo, sizeof (_metaInfo));
_metaBuffer.changeAccess(BINGO_PG_NOLOCK);
++_metaInfo.n_pages;
/*
* Initialize config buffer
*/
indigo::Array<char> config_data;
bingo_config.serialize(config_data);
BingoPgBuffer config_buffer;
config_buffer.writeNewBuffer(_index, BINGO_CONFIG_PAGE);
config_buffer.formIndexTuple(config_data.ptr(), config_data.sizeInBytes());
config_buffer.clear();
++_metaInfo.n_pages;
/*
* Write section mapping buffers
* Fulfil by max size
*/
for (int block_idx = 0; block_idx < BINGO_SECTION_OFFSET_BLOCKS_NUM; ++block_idx) {
BingoPgBuffer buffer;
buffer.writeNewBuffer(_index, _metaInfo.n_pages);
buffer.formEmptyIndexTuple(BINGO_SECTION_OFFSET_PER_BLOCK * sizeof(int));
buffer.clear();
++_metaInfo.n_pages;
}
_sectionOffsetBuffers.expand(BINGO_SECTION_OFFSET_BLOCKS_NUM);
/*
* Write dictionary buffers
* Fulfil by max size
*/
_metaInfo.offset_dictionary = _metaInfo.n_pages;
for (int block_idx = 0; block_idx < BINGO_DICTIONARY_BLOCKS_NUM; ++block_idx) {
BingoPgBuffer buffer;
buffer.writeNewBuffer(_index, _metaInfo.n_pages);
buffer.formEmptyIndexTuple(BingoPgBufferCacheBin::BUFFER_SIZE);
buffer.clear();
++_metaInfo.n_pages;
}
}