int IndexDbLevelDb::writeUsrDb(const map<string, SiMap>& usrFidMap, leveldb::DB* dbUsrDb, leveldb::WriteBatch& wb_usrdb, const string& dbName) { // lookup map for(const auto& itr : usrFidMap) { const string& usr = itr.first; if(usr != "") { SiMap file_list_map = itr.second; #ifdef USE_USR2FILE_TABLE2 for(const auto& itr_str : file_list_map) { wb_usrdb.Put(dbName + "|" + usr + "|" + itr_str.first, "1"); } #else // check if already registered string value; int rv = dbRead(value, dbUsrDb, dbName + "|" + usr); if(rv == 0) { const string delim = ","; list<string> old_list; boost::split(old_list, value, boost::is_any_of(delim)); for(const auto& itr_old : old_list) { file_list_map[itr_old] = 0; } } string file_list_string = ""; for(const auto& itr_str : file_list_map) { file_list_string.append(itr_str.first+","); } file_list_string = file_list_string.substr(0, file_list_string.size()-1); wb_usrdb.Put(dbName + "|" + usr, file_list_string); #endif } } return 0; }
bool mark_spent_outputs(leveldb::WriteBatch& spend_batch, const output_point& previous_output, const input_point& spent_inpoint) { data_chunk spent_key = create_spent_key(previous_output), spend_value = create_spent_key(spent_inpoint); spend_batch.Put(slice(spent_key), slice(spend_value)); return true; }
void c_seq::seq_update(leveldb::WriteBatch& bh) { m_seq_head.s_uptime(time(0)); m_seq_head.m_head.s_crc(c_crc::crc16(0, (uint8*)&m_seq_head + sizeof(_zmsg_head), sizeof(m_seq_head) - sizeof(_zmsg_head))); leveldb::Slice value( (const char*)&m_seq_head, sizeof(m_seq_head) ); bh.Put(m_key, value); }
TxId DatabaseHelper::txSave(leveldb::WriteBatch& batch, const Hash256& txHash, const DbTransaction& dbTx) { auto buffer = bufferTLS.get(); if (buffer == NULL) { bufferTLS.reset(buffer = new std::string()); } auto index = txGetOrCreateId(txHash); Serialize(*buffer, dbTx); char searchKey2[1 + sizeof(TxId)]; searchKey2[0] = (uint8_t)DatabaseKeyHeader::Tx; *(TxId*) &searchKey2[1] = swapByteOrder(index); batch.Put(leveldb::Slice((const char*)searchKey2, sizeof(searchKey2)), *buffer); return index; }
Status Put(const std::vector<std::pair<std::string, std::string>>& writes) { leveldb::WriteBatch batch; for (auto kv : writes) { batch.Put(kv.first, kv.second); } leveldb::Status s = db->Write(leveldb::WriteOptions(), &batch); if (s.ok()) { return Status::OK(); } return Status::NotFound(); }
bool add_credit(leveldb::WriteBatch& batch, const payment_address& address, uint64_t output_value, const output_point& outpoint, uint32_t block_height) { data_chunk addr_key = create_address_key(address, outpoint); // outpoint, value, block_height data_chunk row_info(36 + 8 + 4); auto serial = make_serializer(row_info.begin()); // outpoint serial.write_hash(outpoint.hash); serial.write_4_bytes(outpoint.index); // value serial.write_8_bytes(output_value); // block_height serial.write_4_bytes(block_height); BITCOIN_ASSERT( std::distance(row_info.begin(), serial.iterator()) == 36 + 8 + 4); batch.Put(slice(addr_key), slice(row_info)); return true; }
void c_seq::seq_set(leveldb::WriteBatch& bh, leveldb::Slice& value) { uint32 keyId = m_seq_head.g_index() + 1; m_seq_head.s_index(keyId); m_seq_head.s_count(m_seq_head.g_count() + 1); _zmsg_head head; head.type = T_SEQ_VALUE; head.s_effective(time(0)); head.s_crc(c_crc::crc16(0, (uint8*)value.data(), value.size())); memcpy(TSEQ_BUF(), &head, sizeof(_zmsg_head)); memcpy(TSEQ_BUF() + sizeof(_zmsg_head), (void*)value.data(), value.size()); int len = sizeof(_zmsg_head) + value.size(); if (len > 0) { leveldb::Slice data(TSEQ_BUF(), len); bh.Put(__tos(m_key << "@" << keyId), data); } }
Status Put(const std::vector<std::pair<unsigned int, std::string>>& writes) { leveldb::WriteBatch batch; for (auto kv : writes) { std::string keystr; ZUtil::PutVarint64(keystr, kv.first); batch.Put(keystr, kv.second); } leveldb::Status s = db->Write(leveldb::WriteOptions(), &batch); if (s.ok()) { return Status::OK(); } return Status::NotFound(); }
bool add_debit(leveldb::WriteBatch& batch, const transaction_input_type& input, const input_point& inpoint, uint32_t block_height) { payment_address address; // Not a Bitcoin address so skip this output. if (!extract(address, input.script)) return true; data_chunk addr_key = create_address_key(address, input.previous_output); // inpoint data_chunk row_info(36 + 4); auto serial = make_serializer(row_info.begin()); // inpoint serial.write_hash(inpoint.hash); serial.write_4_bytes(inpoint.index); // block_height serial.write_4_bytes(block_height); BITCOIN_ASSERT( std::distance(row_info.begin(), serial.iterator()) == 36 + 4); batch.Put(slice(addr_key), slice(row_info)); return true; }