transaction_manager.cpp

transaction_manager.cpp

Stand: 5. Dezember 2025
Version: 1.0.0
Kategorie: Src

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Path: src/transaction/transaction_manager.cpp

Purpose: Coordinates transactions, manages commit/rollback semantics and integrates with RocksDB transactions.

Public functions / symbols:

• if (status.ok) {
• ``
• if (this != &other) {
• if (!st.ok) {
• if (!status.ok) {
• if (old_data) {
• if (finished_) {
• std::lock_guard<std::mutex> lock(sessions_mutex_);
• THEMIS_WARN("Transaction {} commit failed: {}", id, status.message);
• return Transaction(txn_id, db_, secIdx_, graphIdx_, vecIdx_, isolation);
• THEMIS_WARN("SAGA: Vector remove compensation failed for '{}': {}", pk, status.message);
• THEMIS_DEBUG("SAGA: Removing newly added vector for '{}'", pk);
• std::string pk_str(pk);
• THEMIS_ERROR("Transaction {} commit failed - MVCC conflict, executing SAGA compensation", id_);
• THEMIS_WARN("Transaction {} already finished, rollback skipped", id_);