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authorwarptangent <warptangent@inbox.com>2015-05-08 14:20:32 -0700
committerwarptangent <warptangent@inbox.com>2015-05-08 14:24:51 -0700
commitac011b43126cc4dce4c3ee0c0f3e406f99a0f514 (patch)
treebff39e4cc466874cc6cbe312e7f658e595f4947b /src/blockchain_utilities/fake_core.h
parentAdd --block-number option to blockchain_import (diff)
downloadmonero-ac011b43126cc4dce4c3ee0c0f3e406f99a0f514.tar.xz
Rename src/blockchain_converter/ to src/blockchain_utilities/
Update appropriate files (CMakeLists.txt, README.md)
Diffstat (limited to 'src/blockchain_utilities/fake_core.h')
-rw-r--r--src/blockchain_utilities/fake_core.h165
1 files changed, 165 insertions, 0 deletions
diff --git a/src/blockchain_utilities/fake_core.h b/src/blockchain_utilities/fake_core.h
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+// Copyright (c) 2014-2015, The Monero Project
+//
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+//
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+// conditions and the following disclaimer.
+//
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+// of conditions and the following disclaimer in the documentation and/or other
+// materials provided with the distribution.
+//
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+// used to endorse or promote products derived from this software without specific
+// prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#pragma once
+
+#include <boost/filesystem.hpp>
+#include "cryptonote_core/blockchain.h" // BlockchainDB
+#include "cryptonote_core/blockchain_storage.h" // in-memory DB
+#include "blockchain_db/blockchain_db.h"
+#include "blockchain_db/lmdb/db_lmdb.h"
+
+using namespace cryptonote;
+
+
+#if !defined(BLOCKCHAIN_DB) || BLOCKCHAIN_DB == DB_LMDB
+
+struct fake_core_lmdb
+{
+ Blockchain m_storage;
+ tx_memory_pool m_pool;
+ bool support_batch;
+ bool support_add_block;
+
+ // for multi_db_runtime:
+#if !defined(BLOCKCHAIN_DB)
+ fake_core_lmdb(const boost::filesystem::path &path, const bool use_testnet=false, const bool do_batch=true, const int mdb_flags=0) : m_pool(&m_storage), m_storage(m_pool)
+ // for multi_db_compile:
+#else
+ fake_core_lmdb(const boost::filesystem::path &path, const bool use_testnet=false, const bool do_batch=true, const int mdb_flags=0) : m_pool(m_storage), m_storage(m_pool)
+#endif
+ {
+ m_pool.init(path.string());
+
+ BlockchainDB* db = new BlockchainLMDB();
+
+ boost::filesystem::path folder(path);
+
+ folder /= db->get_db_name();
+
+ LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
+
+ const std::string filename = folder.string();
+ try
+ {
+ db->open(filename, mdb_flags);
+ }
+ catch (const std::exception& e)
+ {
+ LOG_PRINT_L0("Error opening database: " << e.what());
+ throw;
+ }
+
+ m_storage.init(db, use_testnet);
+ if (do_batch)
+ m_storage.get_db().set_batch_transactions(do_batch);
+ support_batch = true;
+ support_add_block = true;
+ }
+ ~fake_core_lmdb()
+ {
+ m_storage.deinit();
+ }
+
+ uint64_t add_block(const block& blk
+ , const size_t& block_size
+ , const difficulty_type& cumulative_difficulty
+ , const uint64_t& coins_generated
+ , const std::vector<transaction>& txs
+ )
+ {
+ return m_storage.get_db().add_block(blk, block_size, cumulative_difficulty, coins_generated, txs);
+ }
+
+ void batch_start()
+ {
+ m_storage.get_db().batch_start();
+ }
+
+ void batch_stop()
+ {
+ m_storage.get_db().batch_stop();
+ }
+
+};
+#endif
+
+#if !defined(BLOCKCHAIN_DB) || BLOCKCHAIN_DB == DB_MEMORY
+
+struct fake_core_memory
+{
+ blockchain_storage m_storage;
+ tx_memory_pool m_pool;
+ bool support_batch;
+ bool support_add_block;
+
+ // for multi_db_runtime:
+#if !defined(BLOCKCHAIN_DB)
+ fake_core_memory(const boost::filesystem::path &path, const bool use_testnet=false) : m_pool(&m_storage), m_storage(m_pool)
+#else
+ // for multi_db_compile:
+ fake_core_memory(const boost::filesystem::path &path, const bool use_testnet=false) : m_pool(m_storage), m_storage(&m_pool)
+#endif
+ {
+ m_pool.init(path.string());
+ m_storage.init(path.string(), use_testnet);
+ support_batch = false;
+ support_add_block = false;
+ }
+ ~fake_core_memory()
+ {
+ LOG_PRINT_L3("fake_core_memory() destructor called - want to see it ripple down");
+ m_storage.deinit();
+ }
+
+ uint64_t add_block(const block& blk
+ , const size_t& block_size
+ , const difficulty_type& cumulative_difficulty
+ , const uint64_t& coins_generated
+ , const std::vector<transaction>& txs
+ )
+ {
+ // TODO:
+ // would need to refactor handle_block_to_main_chain() to have a direct add_block() method like Blockchain class
+ throw std::runtime_error("direct add_block() method not implemented for in-memory db");
+ return 2;
+ }
+
+ void batch_start()
+ {
+ LOG_PRINT_L0("WARNING: [batch_start] opt_batch set, but this database doesn't support/need transactions - ignoring");
+ }
+
+ void batch_stop()
+ {
+ LOG_PRINT_L0("WARNING: [batch_stop] opt_batch set, but this database doesn't support/need transactions - ignoring");
+ }
+
+};
+
+#endif