BlockchainBDB: Support blockchain_import --drop-hard-fork command
See c657e772c4
for LMDB equivalent.
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parent
1889c0e81c
commit
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@ -1073,8 +1073,10 @@ void BlockchainBDB::sync()
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m_spent_keys->sync(0);
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m_hf_starting_heights->sync(0);
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m_hf_versions->sync(0);
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if (m_hf_starting_heights != nullptr)
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m_hf_starting_heights->sync(0);
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if (m_hf_versions != nullptr)
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m_hf_versions->sync(0);
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m_properties->sync(0);
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}
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@ -2213,7 +2215,37 @@ void BlockchainBDB::check_hard_fork_info()
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void BlockchainBDB::drop_hard_fork_info()
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{
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/* TODO */
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LOG_PRINT_L3("BlockchainBDB::" << __func__);
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check_open();
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bdb_txn_safe txn;
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bdb_txn_safe* txn_ptr = &txn;
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if (m_write_txn)
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txn_ptr = m_write_txn;
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else
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{
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if (m_env->txn_begin(NULL, txn, 0))
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throw0(DB_ERROR("Failed to create a transaction for the db"));
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}
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try
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{
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m_hf_starting_heights->close(0);
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m_hf_versions->close(0);
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m_hf_starting_heights = nullptr;
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m_hf_versions = nullptr;
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if (m_env->dbremove(*txn_ptr, BDB_HF_STARTING_HEIGHTS, NULL, 0) != 0)
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LOG_ERROR("Error removing hf_starting_heights");
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if (m_env->dbremove(*txn_ptr, BDB_HF_VERSIONS, NULL, 0) != 0)
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LOG_ERROR("Error removing hf_versions");
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if (!m_write_txn)
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txn.commit();
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}
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catch (const std::exception& e)
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{
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throw0(DB_ERROR(std::string("Failed to drop hard fork info: ").append(e.what()).c_str()));
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}
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}
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void BlockchainBDB::set_hard_fork_version(uint64_t height, uint8_t version)
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