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Use const where appropriate in tx_pool

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This commit is contained in:
Zachary Michaels 2014-07-17 10:31:44 -04:00
parent 9872d205ff
commit 4d25350a82
3 changed files with 36 additions and 50 deletions
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3
src/cryptonote_core/cryptonote_core.cpp
View file

@ -452,7 +452,8 @@ namespace cryptonote
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
bool core::get_pool_transactions(std::list<transaction>& txs) bool core::get_pool_transactions(std::list<transaction>& txs)
{ {
return m_mempool.get_transactions(txs); m_mempool.get_transactions(txs);
return true;
} }
//----------------------------------------------------------------------------------------------- //-----------------------------------------------------------------------------------------------
bool core::get_short_chain_history(std::list<crypto::hash>& ids) bool core::get_short_chain_history(std::list<crypto::hash>& ids)

61
src/cryptonote_core/tx_pool.cpp
View file

@ -204,22 +204,20 @@ namespace cryptonote
return true; return true;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
size_t tx_memory_pool::get_transactions_count() size_t tx_memory_pool::get_transactions_count() const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
return m_transactions.size(); return m_transactions.size();
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::get_transactions(std::list<transaction>& txs) void tx_memory_pool::get_transactions(std::list<transaction>& txs) const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
BOOST_FOREACH(const auto& tx_vt, m_transactions) BOOST_FOREACH(const auto& tx_vt, m_transactions)
txs.push_back(tx_vt.second.tx); txs.push_back(tx_vt.second.tx);
return true;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::get_transaction(const crypto::hash& id, transaction& tx) bool tx_memory_pool::get_transaction(const crypto::hash& id, transaction& tx) const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
auto it = m_transactions.find(id); auto it = m_transactions.find(id);
@ -239,7 +237,7 @@ namespace cryptonote
return true; return true;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::have_tx(const crypto::hash &id) bool tx_memory_pool::have_tx(const crypto::hash &id) const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
if(m_transactions.count(id)) if(m_transactions.count(id))
@ -247,7 +245,7 @@ namespace cryptonote
return false; return false;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::have_tx_keyimges_as_spent(const transaction& tx) bool tx_memory_pool::have_tx_keyimges_as_spent(const transaction& tx) const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
BOOST_FOREACH(const auto& in, tx.vin) BOOST_FOREACH(const auto& in, tx.vin)
@ -259,23 +257,23 @@ namespace cryptonote
return false; return false;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::have_tx_keyimg_as_spent(const crypto::key_image& key_im) bool tx_memory_pool::have_tx_keyimg_as_spent(const crypto::key_image& key_im) const
{ {
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
return m_spent_key_images.end() != m_spent_key_images.find(key_im); return m_spent_key_images.end() != m_spent_key_images.find(key_im);
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
void tx_memory_pool::lock() void tx_memory_pool::lock() const
{ {
m_transactions_lock.lock(); m_transactions_lock.lock();
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
void tx_memory_pool::unlock() void tx_memory_pool::unlock() const
{ {
m_transactions_lock.unlock(); m_transactions_lock.unlock();
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
bool tx_memory_pool::is_transaction_ready_to_go(tx_details& txd) bool tx_memory_pool::is_transaction_ready_to_go(tx_details& txd) const
{ {
//not the best implementation at this time, sorry :( //not the best implementation at this time, sorry :(
//check is ring_signature already checked ? //check is ring_signature already checked ?
@ -339,38 +337,25 @@ namespace cryptonote
return true; return true;
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------
std::string tx_memory_pool::print_pool(bool short_format) std::string tx_memory_pool::print_pool(bool short_format) const
{ {
std::stringstream ss; std::stringstream ss;
CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL(m_transactions_lock);
BOOST_FOREACH(transactions_container::value_type& txe, m_transactions) for (const transactions_container::value_type& txe : m_transactions) {
{ const tx_details& txd = txe.second;
if(short_format) ss << "id: " << txe.first << std::endl;
{ if (!short_format) {
tx_details& txd = txe.second; ss << obj_to_json_str(*const_cast<transaction*>(&txd.tx)) << std::endl;
ss << "id: " << txe.first << ENDL
<< "blob_size: " << txd.blob_size << ENDL
<< "fee: " << txd.fee << ENDL
<< "kept_by_block: " << (txd.kept_by_block ? "true":"false") << ENDL
<< "max_used_block_height: " << txd.max_used_block_height << ENDL
<< "max_used_block_id: " << txd.max_used_block_id << ENDL
<< "last_failed_height: " << txd.last_failed_height << ENDL
<< "last_failed_id: " << txd.last_failed_id << ENDL;
}else
{
tx_details& txd = txe.second;
ss << "id: " << txe.first << ENDL
<< obj_to_json_str(txd.tx) << ENDL
<< "blob_size: " << txd.blob_size << ENDL
<< "fee: " << txd.fee << ENDL
<< "kept_by_block: " << (txd.kept_by_block ? "true":"false") << ENDL
<< "max_used_block_height: " << txd.max_used_block_height << ENDL
<< "max_used_block_id: " << txd.max_used_block_id << ENDL
<< "last_failed_height: " << txd.last_failed_height << ENDL
<< "last_failed_id: " << txd.last_failed_id << ENDL;
} }
ss << "blob_size: " << txd.blob_size << std::endl
<< "fee: " << print_money(txd.fee) << std::endl
<< "kept_by_block: " << (txd.kept_by_block ? 'T' : 'F') << std::endl
<< "max_used_block_height: " << txd.max_used_block_height << std::endl
<< "max_used_block_id: " << txd.max_used_block_id << std::endl
<< "last_failed_height: " << txd.last_failed_height << std::endl
<< "last_failed_id: " << txd.last_failed_id << std::endl;
} }
return ss.str(); return ss.str();
} }
//--------------------------------------------------------------------------------- //---------------------------------------------------------------------------------

22
src/cryptonote_core/tx_pool.h
View file

@ -35,22 +35,22 @@ namespace cryptonote
//gets tx and remove it from pool //gets tx and remove it from pool
bool take_tx(const crypto::hash &id, transaction &tx, size_t& blob_size, uint64_t& fee); bool take_tx(const crypto::hash &id, transaction &tx, size_t& blob_size, uint64_t& fee);
bool have_tx(const crypto::hash &id); bool have_tx(const crypto::hash &id) const;
bool on_blockchain_inc(uint64_t new_block_height, const crypto::hash& top_block_id); bool on_blockchain_inc(uint64_t new_block_height, const crypto::hash& top_block_id);
bool on_blockchain_dec(uint64_t new_block_height, const crypto::hash& top_block_id); bool on_blockchain_dec(uint64_t new_block_height, const crypto::hash& top_block_id);
void on_idle(); void on_idle();
void lock(); void lock() const;
void unlock(); void unlock() const;
// load/store operations // load/store operations
bool init(const std::string& config_folder); bool init(const std::string& config_folder);
bool deinit(); bool deinit();
bool fill_block_template(block &bl, size_t median_size, uint64_t already_generated_coins, size_t &total_size, uint64_t &fee); bool fill_block_template(block &bl, size_t median_size, uint64_t already_generated_coins, size_t &total_size, uint64_t &fee);
bool get_transactions(std::list<transaction>& txs); void get_transactions(std::list<transaction>& txs) const;
bool get_transaction(const crypto::hash& h, transaction& tx); bool get_transaction(const crypto::hash& h, transaction& tx) const;
size_t get_transactions_count(); size_t get_transactions_count() const;
std::string print_pool(bool short_format); std::string print_pool(bool short_format) const;
/*bool flush_pool(const std::strig& folder); /*bool flush_pool(const std::strig& folder);
bool inflate_pool(const std::strig& folder);*/ bool inflate_pool(const std::strig& folder);*/
@ -83,17 +83,17 @@ namespace cryptonote
private: private:
bool remove_stuck_transactions(); bool remove_stuck_transactions();
bool have_tx_keyimg_as_spent(const crypto::key_image& key_im); bool have_tx_keyimg_as_spent(const crypto::key_image& key_im) const;
bool have_tx_keyimges_as_spent(const transaction& tx); bool have_tx_keyimges_as_spent(const transaction& tx) const;
bool remove_transaction_keyimages(const transaction& tx); bool remove_transaction_keyimages(const transaction& tx);
static bool have_key_images(const std::unordered_set<crypto::key_image>& kic, const transaction& tx); static bool have_key_images(const std::unordered_set<crypto::key_image>& kic, const transaction& tx);
static bool append_key_images(std::unordered_set<crypto::key_image>& kic, const transaction& tx); static bool append_key_images(std::unordered_set<crypto::key_image>& kic, const transaction& tx);
bool is_transaction_ready_to_go(tx_details& txd); bool is_transaction_ready_to_go(tx_details& txd) const;
typedef std::unordered_map<crypto::hash, tx_details > transactions_container; typedef std::unordered_map<crypto::hash, tx_details > transactions_container;
typedef std::unordered_map<crypto::key_image, std::unordered_set<crypto::hash> > key_images_container; typedef std::unordered_map<crypto::key_image, std::unordered_set<crypto::hash> > key_images_container;
epee::critical_section m_transactions_lock; mutable epee::critical_section m_transactions_lock;
transactions_container m_transactions; transactions_container m_transactions;
key_images_container m_spent_key_images; key_images_container m_spent_key_images;
epee::math_helper::once_a_time_seconds<30> m_remove_stuck_tx_interval; epee::math_helper::once_a_time_seconds<30> m_remove_stuck_tx_interval;