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Merge pull request #1982

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b52abd13 Move txpool to the database (moneromooo-monero)
This commit is contained in:
Riccardo Spagni
2017-05-30 21:12:44 +02:00
parent 694470fae7 b52abd1370
commit 545e2b003c
17 changed files with 847 additions and 289 deletions
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74
src/cryptonote_core/blockchain.cpp
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@@ -3047,7 +3047,7 @@ bool Blockchain::check_block_timestamp(const block& b) const
return check_block_timestamp(timestamps, b);
}
//------------------------------------------------------------------
void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
void Blockchain::return_tx_to_pool(std::vector<transaction> &txs)
{
uint8_t version = get_current_hard_fork_version();
for (auto& tx : txs)
@@ -3565,7 +3565,7 @@ void Blockchain::block_longhash_worker(const uint64_t height, const std::vector<
bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
{
MTRACE("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_blockchain_lock);
CRITICAL_REGION_BEGIN(m_blockchain_lock);
TIME_MEASURE_START(t1);
m_db->batch_stop();
@@ -3601,6 +3601,9 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
m_blocks_txs_check.clear();
m_check_txin_table.clear();
CRITICAL_REGION_END();
m_tx_pool.unlock();
return true;
}
@@ -3634,14 +3637,32 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
MTRACE("Blockchain::" << __func__);
TIME_MEASURE_START(prepare);
bool stop_batch;
CRITICAL_REGION_LOCAL(m_blockchain_lock);
// Order of locking must be:
// m_incoming_tx_lock (optional)
// m_tx_pool lock
// blockchain lock
//
// Something which takes the blockchain lock may never take the txpool lock
// if it has not provably taken the txpool lock earlier
//
// The txpool lock is now taken in prepare_handle_incoming_blocks
// and released in cleanup_handle_incoming_blocks. This avoids issues
// when something uses the pool, which now uses the blockchain and
// needs a batch, since a batch could otherwise be active while the
// txpool and blockchain locks were not held
m_tx_pool.lock();
CRITICAL_REGION_LOCAL1(m_blockchain_lock);
if(blocks_entry.size() == 0)
return false;
while (!(stop_batch = m_db->batch_start(blocks_entry.size()))) {
m_blockchain_lock.unlock();
m_tx_pool.unlock();
epee::misc_utils::sleep_no_w(1000);
m_tx_pool.lock();
m_blockchain_lock.lock();
}
@@ -3959,6 +3980,41 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
return true;
}
void Blockchain::add_txpool_tx(transaction &tx, const txpool_tx_meta_t &meta)
{
m_db->add_txpool_tx(tx, meta);
}
void Blockchain::update_txpool_tx(const crypto::hash &txid, const txpool_tx_meta_t &meta)
{
m_db->update_txpool_tx(txid, meta);
}
void Blockchain::remove_txpool_tx(const crypto::hash &txid)
{
m_db->remove_txpool_tx(txid);
}
uint64_t Blockchain::get_txpool_tx_count() const
{
return m_db->get_txpool_tx_count();
}
txpool_tx_meta_t Blockchain::get_txpool_tx_meta(const crypto::hash& txid) const
{
return m_db->get_txpool_tx_meta(txid);
}
cryptonote::blobdata Blockchain::get_txpool_tx_blob(const crypto::hash& txid) const
{
return m_db->get_txpool_tx_blob(txid);
}
bool Blockchain::for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)> f, bool include_blob) const
{
return m_db->for_all_txpool_txes(f, include_blob);
}
void Blockchain::set_user_options(uint64_t maxthreads, uint64_t blocks_per_sync, blockchain_db_sync_mode sync_mode, bool fast_sync)
{
m_db_sync_mode = sync_mode;
@@ -4073,6 +4129,8 @@ void Blockchain::load_compiled_in_block_hashes()
// The core will not call check_tx_inputs(..) for these
// transactions in this case. Consequently, the sanity check
// for tx hashes will fail in handle_block_to_main_chain(..)
CRITICAL_REGION_LOCAL(m_tx_pool);
std::list<transaction> txs;
m_tx_pool.get_transactions(txs);
@@ -4091,6 +4149,16 @@ void Blockchain::load_compiled_in_block_hashes()
}
#endif
void Blockchain::lock()
{
m_blockchain_lock.lock();
}
void Blockchain::unlock()
{
m_blockchain_lock.unlock();
}
bool Blockchain::for_all_key_images(std::function<bool(const crypto::key_image&)> f) const
{
return m_db->for_all_key_images(f);