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Add compile-time support for both db implementations: in-memory and LMDB

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Usage:

default is lmdb for blockchain branch:
$ make release

same as:
$ DATABASE=lmdb make release

for original in-memory implementation:
$ DATABASE=memory make release
pull/95/head
warptangent 9 years ago
parent a4f5344024
commit 84fe5fbd65
No known key found for this signature in database
GPG Key ID: 0E490BEBFBE4E92D
9 changed files with 77 additions and 4 deletions
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21
CMakeLists.txt
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@ -116,6 +116,27 @@ if(STATIC)
endif()
endif()
# default database:
# should be lmdb for testing, memory for production still
# set(DATABASE memory)
set(DATABASE lmdb)
if (DEFINED ENV{DATABASE})
set(DATABASE $ENV{DATABASE})
message(STATUS "DATABASE set: ${DATABASE}")
else()
message(STATUS "Could not find DATABASE in env (not required unless you want to change database type from default: ${DATABASE})")
endif()
if (DATABASE STREQUAL "lmdb")
set(BLOCKCHAIN_DB DB_LMDB)
elseif (DATABASE STREQUAL "memory")
set(BLOCKCHAIN_DB DB_MEMORY)
else()
die("Invalid database type: ${DATABASE}")
endif()
add_definitions("-DBLOCKCHAIN_DB=${BLOCKCHAIN_DB}")
if (UNIX AND NOT APPLE)
# Note that at the time of this writing the -Wstrict-prototypes flag added below will make this fail
find_package(Threads)

2
src/blockchain_converter/CMakeLists.txt
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@ -35,6 +35,7 @@ set(blockchain_converter_private_headers)
bitmonero_private_headers(blockchain_converter
${blockchain_converter_private_headers})
if (BLOCKCHAIN_DB STREQUAL DB_LMDB)
bitmonero_add_executable(blockchain_converter
${blockchain_converter_sources}
${blockchain_converter_private_headers})
@ -49,3 +50,4 @@ add_dependencies(blockchain_converter
set_property(TARGET blockchain_converter
PROPERTY
OUTPUT_NAME "blockchain_converter")
endif ()

2
src/cryptonote_core/blockchain_storage.cpp
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@ -640,7 +640,7 @@ bool blockchain_storage::get_last_n_blocks_sizes(std::vector<size_t>& sz, size_t
return get_backward_blocks_sizes(m_blocks.size() -1, sz, count);
}
//------------------------------------------------------------------
uint64_t blockchain_storage::get_current_comulative_blocksize_limit() const
uint64_t blockchain_storage::get_current_cumulative_blocksize_limit() const
{
return m_current_block_cumul_sz_limit;
}

2
src/cryptonote_core/blockchain_storage.h
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@ -131,7 +131,7 @@ namespace cryptonote
bool check_tx_inputs(const transaction& tx, const crypto::hash& tx_prefix_hash, uint64_t* pmax_used_block_height = NULL) const;
bool check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height = NULL) const;
bool check_tx_inputs(const transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id) const;
uint64_t get_current_comulative_blocksize_limit() const;
uint64_t get_current_cumulative_blocksize_limit() const;
bool is_storing_blockchain()const{return m_is_blockchain_storing;}
uint64_t block_difficulty(size_t i) const;

2
src/cryptonote_core/cryptonote_basic.h
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@ -50,6 +50,8 @@
#include "misc_language.h"
#include "tx_extra.h"
#define DB_MEMORY 1
#define DB_LMDB 2
namespace cryptonote
{

8
src/cryptonote_core/cryptonote_core.cpp
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@ -51,7 +51,11 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
core::core(i_cryptonote_protocol* pprotocol):
m_mempool(m_blockchain_storage),
#if BLOCKCHAIN_DB == DB_LMDB
m_blockchain_storage(m_mempool),
#else
m_blockchain_storage(&m_mempool),
#endif
m_miner(this),
m_miner_address(boost::value_initialized<account_public_address>()),
m_starter_message_showed(false),
@ -577,7 +581,11 @@ namespace cryptonote
m_starter_message_showed = true;
}
#if BLOCKCHAIN_DB == DB_LMDB
m_store_blockchain_interval.do_call(boost::bind(&Blockchain::store_blockchain, &m_blockchain_storage));
#else
m_store_blockchain_interval.do_call(boost::bind(&blockchain_storage::store_blockchain, &m_blockchain_storage));
#endif
m_miner.on_idle();
m_mempool.on_idle();
return true;

12
src/cryptonote_core/cryptonote_core.h
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@ -39,7 +39,11 @@
#include "cryptonote_protocol/cryptonote_protocol_handler_common.h"
#include "storages/portable_storage_template_helper.h"
#include "tx_pool.h"
#if BLOCKCHAIN_DB == DB_LMDB
#include "blockchain.h"
#else
#include "blockchain_storage.h"
#endif
#include "miner.h"
#include "connection_context.h"
#include "cryptonote_core/cryptonote_stat_info.h"
@ -112,7 +116,11 @@ namespace cryptonote
bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res);
void pause_mine();
void resume_mine();
#if BLOCKCHAIN_DB == DB_LMDB
Blockchain& get_blockchain_storage(){return m_blockchain_storage;}
#else
blockchain_storage& get_blockchain_storage(){return m_blockchain_storage;}
#endif
//debug functions
void print_blockchain(uint64_t start_index, uint64_t end_index);
void print_blockchain_index();
@ -149,7 +157,11 @@ namespace cryptonote
tx_memory_pool m_mempool;
#if BLOCKCHAIN_DB == DB_LMDB
Blockchain m_blockchain_storage;
#else
blockchain_storage m_blockchain_storage;
#endif
i_cryptonote_protocol* m_pprotocol;
epee::critical_section m_incoming_tx_lock;
//m_miner and m_miner_addres are probably temporary here

13
src/cryptonote_core/tx_pool.cpp
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@ -37,7 +37,11 @@
#include "cryptonote_format_utils.h"
#include "cryptonote_boost_serialization.h"
#include "cryptonote_config.h"
#if BLOCKCHAIN_DB == DB_LMDB
#include "blockchain.h"
#else
#include "blockchain_storage.h"
#endif
#include "common/boost_serialization_helper.h"
#include "common/int-util.h"
#include "misc_language.h"
@ -52,12 +56,19 @@ namespace cryptonote
{
size_t const TRANSACTION_SIZE_LIMIT = (((CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE * 125) / 100) - CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE);
}
//---------------------------------------------------------------------------------
#if BLOCKCHAIN_DB == DB_LMDB
//---------------------------------------------------------------------------------
tx_memory_pool::tx_memory_pool(Blockchain& bchs): m_blockchain(bchs)
{
}
#else
tx_memory_pool::tx_memory_pool(blockchain_storage& bchs): m_blockchain(bchs)
{
}
#endif
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block)
{

19
src/cryptonote_core/tx_pool.h
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@ -44,10 +44,13 @@
#include "verification_context.h"
#include "crypto/hash.h"
namespace cryptonote
{
#if BLOCKCHAIN_DB == DB_LMDB
class Blockchain;
#else
class blockchain_storage;
#endif
/************************************************************************/
/* */
/************************************************************************/
@ -55,7 +58,11 @@ namespace cryptonote
class tx_memory_pool: boost::noncopyable
{
public:
#if BLOCKCHAIN_DB == DB_LMDB
tx_memory_pool(Blockchain& bchs);
#else
tx_memory_pool(blockchain_storage& bchs);
#endif
bool add_tx(const transaction &tx, const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block);
bool add_tx(const transaction &tx, tx_verification_context& tvc, bool keeped_by_block);
//gets tx and remove it from pool
@ -127,7 +134,11 @@ namespace cryptonote
//transactions_container m_alternative_transactions;
std::string m_config_folder;
#if BLOCKCHAIN_DB == DB_LMDB
Blockchain& m_blockchain;
#else
blockchain_storage& m_blockchain;
#endif
/************************************************************************/
/* */
/************************************************************************/
@ -170,6 +181,12 @@ namespace cryptonote
uint64_t operator()(const txin_to_scripthash& tx) const {return 0;}
};
#if BLOCKCHAIN_DB == DB_LMDB
#else
#if defined(DEBUG_CREATE_BLOCK_TEMPLATE)
friend class blockchain_storage;
#endif
#endif
};
}

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