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https://git.wownero.com/wownero/wownero.git
synced 2024-08-15 01:03:23 +00:00
Fix blockchain_import wedge on exception in cleanup_handle_incoming_blocks
This commit is contained in:
parent
84fa015e77
commit
ce901fcb31
5 changed files with 47 additions and 15 deletions
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@ -2604,6 +2604,16 @@ void BlockchainLMDB::batch_commit()
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memset(&m_wcursors, 0, sizeof(m_wcursors));
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memset(&m_wcursors, 0, sizeof(m_wcursors));
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}
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}
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void BlockchainLMDB::cleanup_batch()
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{
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// for destruction of batch transaction
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m_write_txn = nullptr;
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delete m_write_batch_txn;
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m_write_batch_txn = nullptr;
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m_batch_active = false;
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memset(&m_wcursors, 0, sizeof(m_wcursors));
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}
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void BlockchainLMDB::batch_stop()
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void BlockchainLMDB::batch_stop()
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{
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{
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LOG_PRINT_L3("BlockchainLMDB::" << __func__);
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LOG_PRINT_L3("BlockchainLMDB::" << __func__);
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@ -2618,15 +2628,18 @@ void BlockchainLMDB::batch_stop()
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check_open();
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check_open();
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LOG_PRINT_L3("batch transaction: committing...");
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LOG_PRINT_L3("batch transaction: committing...");
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TIME_MEASURE_START(time1);
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TIME_MEASURE_START(time1);
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m_write_txn->commit();
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try
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TIME_MEASURE_FINISH(time1);
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{
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time_commit1 += time1;
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m_write_txn->commit();
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// for destruction of batch transaction
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TIME_MEASURE_FINISH(time1);
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m_write_txn = nullptr;
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time_commit1 += time1;
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delete m_write_batch_txn;
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cleanup_batch();
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m_write_batch_txn = nullptr;
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}
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m_batch_active = false;
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catch (const std::exception &e)
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memset(&m_wcursors, 0, sizeof(m_wcursors));
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{
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cleanup_batch();
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throw;
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}
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LOG_PRINT_L3("batch transaction: end");
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LOG_PRINT_L3("batch transaction: end");
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}
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}
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@ -368,6 +368,9 @@ private:
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// migrate from DB version 0 to 1
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// migrate from DB version 0 to 1
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void migrate_0_1();
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void migrate_0_1();
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void cleanup_batch();
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private:
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MDB_env* m_env;
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MDB_env* m_env;
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MDB_dbi m_blocks;
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MDB_dbi m_blocks;
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@ -208,7 +208,8 @@ int check_flush(cryptonote::core &core, std::list<block_complete_entry> &blocks,
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}
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}
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} // each download block
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} // each download block
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core.cleanup_handle_incoming_blocks();
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if (!core.cleanup_handle_incoming_blocks())
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return 1;
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blocks.clear();
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blocks.clear();
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return 0;
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return 0;
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@ -394,7 +395,10 @@ int import_from_file(cryptonote::core& core, const std::string& import_file_path
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blocks.push_back({block, txs});
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blocks.push_back({block, txs});
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int ret = check_flush(core, blocks, false);
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int ret = check_flush(core, blocks, false);
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if (ret)
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if (ret)
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{
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quit = 2; // make sure we don't commit partial block data
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break;
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break;
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}
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}
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}
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else
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else
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{
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{
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@ -3582,12 +3582,23 @@ void Blockchain::block_longhash_worker(uint64_t height, const std::vector<block>
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//------------------------------------------------------------------
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//------------------------------------------------------------------
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bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
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bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
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{
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{
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bool success = false;
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MTRACE("Blockchain::" << __func__);
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MTRACE("Blockchain::" << __func__);
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CRITICAL_REGION_BEGIN(m_blockchain_lock);
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CRITICAL_REGION_BEGIN(m_blockchain_lock);
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TIME_MEASURE_START(t1);
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TIME_MEASURE_START(t1);
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m_db->batch_stop();
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try
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if (m_sync_counter > 0)
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{
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m_db->batch_stop();
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success = true;
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}
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catch (const std::exception &e)
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{
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MERROR("Exception in cleanup_handle_incoming_blocks: " << e.what());
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}
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if (success && m_sync_counter > 0)
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{
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{
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if (force_sync)
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if (force_sync)
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{
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{
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@ -3622,7 +3633,7 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
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CRITICAL_REGION_END();
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CRITICAL_REGION_END();
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m_tx_pool.unlock();
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m_tx_pool.unlock();
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return true;
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return success;
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}
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}
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//------------------------------------------------------------------
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//------------------------------------------------------------------
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@ -1068,12 +1068,13 @@ namespace cryptonote
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//-----------------------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------------------
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bool core::cleanup_handle_incoming_blocks(bool force_sync)
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bool core::cleanup_handle_incoming_blocks(bool force_sync)
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{
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{
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bool success = false;
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try {
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try {
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m_blockchain_storage.cleanup_handle_incoming_blocks(force_sync);
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success = m_blockchain_storage.cleanup_handle_incoming_blocks(force_sync);
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}
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}
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catch (...) {}
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catch (...) {}
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m_incoming_tx_lock.unlock();
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m_incoming_tx_lock.unlock();
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return true;
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return success;
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}
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}
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//-----------------------------------------------------------------------------------------------
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//-----------------------------------------------------------------------------------------------
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