Jesus Ramirez
5 years ago
committed by
Lev Sizov
parent
98af2e954b
commit
f9b3f6ef3b
@ -1,25 +0,0 @@
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# - Try to find Berkeley DB
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# Once done this will define
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#
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# BERKELEY_DB_FOUND - system has Berkeley DB
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# BERKELEY_DB_INCLUDE_DIR - the Berkeley DB include directory
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# BERKELEY_DB_LIBRARIES - Link these to use Berkeley DB
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# BERKELEY_DB_DEFINITIONS - Compiler switches required for using Berkeley DB
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# Copyright (c) 2006, Alexander Dymo, <adymo@kdevelop.org>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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find_path(BERKELEY_DB_INCLUDE_DIR db_cxx.h
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/usr/include/db4
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/usr/local/include/db4
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)
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find_library(BERKELEY_DB_LIBRARIES NAMES db_cxx )
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(Berkeley "Could not find Berkeley DB >= 4.1" BERKELEY_DB_INCLUDE_DIR BERKELEY_DB_LIBRARIES)
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# show the BERKELEY_DB_INCLUDE_DIR and BERKELEY_DB_LIBRARIES variables only in the advanced view
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mark_as_advanced(BERKELEY_DB_INCLUDE_DIR BERKELEY_DB_LIBRARIES )
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File diff suppressed because it is too large
Load Diff
@ -1,452 +0,0 @@
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// Copyright (c) 2014-2019, The Monero Project
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <db_cxx.h>
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#include "blockchain_db/blockchain_db.h"
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#include "cryptonote_basic/blobdatatype.h" // for type blobdata
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#include <unordered_map>
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#include <condition_variable>
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// ND: Enables multi-threaded bulk reads for when getting indices.
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// TODO: Disabled for now, as it doesn't seem to provide noticeable improvements (??. Reason: TBD.
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// #define BDB_BULK_CAN_THREAD
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namespace cryptonote
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{
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struct bdb_txn_safe
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{
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bdb_txn_safe() : m_txn(NULL) { }
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~bdb_txn_safe()
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{
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LOG_PRINT_L3("bdb_txn_safe: destructor");
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if (m_txn != NULL)
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abort();
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}
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void commit(std::string message = "")
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{
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if (message.size() == 0)
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{
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message = "Failed to commit a transaction to the db";
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}
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if (m_txn->commit(0))
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{
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m_txn = NULL;
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LOG_PRINT_L0(message);
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throw DB_ERROR(message.c_str());
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}
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m_txn = NULL;
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}
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void abort()
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{
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LOG_PRINT_L3("bdb_txn_safe: abort()");
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if(m_txn != NULL)
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{
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m_txn->abort();
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m_txn = NULL;
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}
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else
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{
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LOG_PRINT_L0("WARNING: bdb_txn_safe: abort() called, but m_txn is NULL");
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}
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}
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operator DbTxn*()
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{
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return m_txn;
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}
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operator DbTxn**()
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{
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return &m_txn;
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}
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private:
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DbTxn* m_txn;
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};
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// ND: Class to handle buffer management when doing bulk queries
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// (DB_MULTIPLE). Allocates buffers then handles thread queuing
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// so a fixed set of buffers can be used (instead of allocating
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// every time a bulk query is needed).
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template <typename T>
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class bdb_safe_buffer
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{
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// limit the number of buffers to 8
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const size_t MaxAllowedBuffers = 8;
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public:
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bdb_safe_buffer(size_t num_buffers, size_t count)
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{
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if(num_buffers > MaxAllowedBuffers)
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num_buffers = MaxAllowedBuffers;
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set_count(num_buffers);
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for (size_t i = 0; i < num_buffers; i++)
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m_buffers.push_back((T) malloc(sizeof(T) * count));
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m_buffer_count = count;
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}
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~bdb_safe_buffer()
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{
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for (size_t i = 0; i < m_buffers.size(); i++)
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{
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if (m_buffers[i])
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{
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free(m_buffers[i]);
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m_buffers[i] = nullptr;
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}
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}
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m_buffers.resize(0);
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}
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T acquire_buffer()
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{
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boost::unique_lock<boost::mutex> lock(m_lock);
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m_cv.wait(lock, [&]{ return m_count > 0; });
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--m_count;
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size_t index = -1;
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for (size_t i = 0; i < m_open_slot.size(); i++)
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{
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if (m_open_slot[i])
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{
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m_open_slot[i] = false;
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index = i;
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break;
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}
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}
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assert(index >= 0);
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T buffer = m_buffers[index];
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m_buffer_map.emplace(buffer, index);
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return buffer;
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}
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void release_buffer(T buffer)
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{
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boost::unique_lock<boost::mutex> lock(m_lock);
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assert(buffer != nullptr);
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auto it = m_buffer_map.find(buffer);
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if (it != m_buffer_map.end())
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{
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auto index = it->second;
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assert(index < m_open_slot.size());
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assert(m_open_slot[index] == false);
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assert(m_count < m_open_slot.size());
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++m_count;
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m_open_slot[index] = true;
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m_buffer_map.erase(it);
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m_cv.notify_one();
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}
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}
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size_t get_buffer_size() const
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{
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return m_buffer_count * sizeof(T);
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}
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size_t get_buffer_count() const
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{
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return m_buffer_count;
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}
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typedef T type;
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private:
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void set_count(size_t count)
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{
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assert(count > 0);
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m_open_slot.resize(count, true);
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m_count = count;
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}
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std::vector<T> m_buffers;
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std::unordered_map<T, size_t> m_buffer_map;
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boost::condition_variable m_cv;
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std::vector<bool> m_open_slot;
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size_t m_count;
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boost::mutex m_lock;
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size_t m_buffer_count;
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};
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template <typename T>
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class bdb_safe_buffer_autolock
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{
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public:
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bdb_safe_buffer_autolock(T &safe_buffer, typename T::type &buffer) :
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m_safe_buffer(safe_buffer), m_buffer(nullptr)
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{
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m_buffer = m_safe_buffer.acquire_buffer();
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buffer = m_buffer;
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}
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~bdb_safe_buffer_autolock()
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{
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if (m_buffer != nullptr)
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{
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m_safe_buffer.release_buffer(m_buffer);
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m_buffer = nullptr;
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}
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}
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private:
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T &m_safe_buffer;
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typename T::type m_buffer;
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};
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class BlockchainBDB : public BlockchainDB
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{
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public:
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BlockchainBDB(bool batch_transactions=false);
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~BlockchainBDB();
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virtual void open(const std::string& filename, const int db_flags);
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virtual void close();
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virtual void sync();
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virtual void reset();
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virtual std::vector<std::string> get_filenames() const;
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virtual bool remove_data_file(const std::string& folder);
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virtual std::string get_db_name() const;
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virtual bool lock();
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virtual void unlock();
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virtual bool block_exists(const crypto::hash& h, uint64_t *height = NULL) const;
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virtual block get_block(const crypto::hash& h) const;
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virtual uint64_t get_block_height(const crypto::hash& h) const;
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virtual block_header get_block_header(const crypto::hash& h) const;
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virtual block get_block_from_height(const uint64_t& height) const;
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virtual uint64_t get_block_timestamp(const uint64_t& height) const;
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virtual uint64_t get_top_block_timestamp() const;
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virtual size_t get_block_weight(const uint64_t& height) const;
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virtual difficulty_type get_block_cumulative_difficulty(const uint64_t& height) const;
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virtual difficulty_type get_block_difficulty(const uint64_t& height) const;
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virtual uint64_t get_block_already_generated_coins(const uint64_t& height) const;
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virtual crypto::hash get_block_hash_from_height(const uint64_t& height) const;
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virtual std::vector<block> get_blocks_range(const uint64_t& h1, const uint64_t& h2) const;
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virtual std::vector<crypto::hash> get_hashes_range(const uint64_t& h1, const uint64_t& h2) const;
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virtual crypto::hash top_block_hash() const;
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virtual block get_top_block() const;
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virtual uint64_t height() const;
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virtual bool tx_exists(const crypto::hash& h) const;
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virtual uint64_t get_tx_unlock_time(const crypto::hash& h) const;
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virtual transaction get_tx(const crypto::hash& h) const;
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virtual uint64_t get_tx_count() const;
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virtual std::vector<transaction> get_tx_list(const std::vector<crypto::hash>& hlist) const;
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virtual uint64_t get_tx_block_height(const crypto::hash& h) const;
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virtual uint64_t get_num_outputs(const uint64_t& amount) const;
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virtual uint64_t get_indexing_base() const { return 1; }
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virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index);
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virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs);
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virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const;
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virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices,
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std::vector<tx_out_index> &tx_out_indices) const;
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virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index);
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virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices);
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virtual std::vector<uint64_t> get_tx_amount_output_indices(const crypto::hash& h) const;
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virtual bool has_key_image(const crypto::key_image& img) const;
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virtual uint64_t add_block( const block& blk
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, size_t block_weight
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, const difficulty_type& cumulative_difficulty
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, const uint64_t& coins_generated
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, const std::vector<transaction>& txs
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);
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virtual void set_batch_transactions(bool batch_transactions);
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virtual bool batch_start(uint64_t batch_num_blocks=0);
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virtual void batch_commit();
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virtual void batch_stop();
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virtual void batch_abort();
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virtual void block_txn_start(bool readonly);
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virtual void block_txn_stop();
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virtual void block_txn_abort();
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virtual void pop_block(block& blk, std::vector<transaction>& txs);
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#if defined(BDB_BULK_CAN_THREAD)
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virtual bool can_thread_bulk_indices() const { return true; }
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#else
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virtual bool can_thread_bulk_indices() const { return false; }
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#endif
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/**
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* @brief return a histogram of outputs on the blockchain
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*
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* @param amounts optional set of amounts to lookup
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*
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* @return a set of amount/instances
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*/
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std::map<uint64_t, uint64_t> get_output_histogram(const std::vector<uint64_t> &amounts) const;
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private:
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virtual void add_block( const block& blk
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, size_t block_weight
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, const difficulty_type& cumulative_difficulty
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, const uint64_t& coins_generated
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, const crypto::hash& block_hash
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);
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virtual void remove_block();
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virtual void add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prunable_hash);
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virtual void remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx);
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virtual void add_output(const crypto::hash& tx_hash, const tx_out& tx_output, const uint64_t& local_index, const uint64_t unlock_time, const rct::key *commitment);
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virtual void remove_output(const tx_out& tx_output);
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void remove_tx_outputs(const crypto::hash& tx_hash, const transaction& tx);
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void remove_output(const uint64_t& out_index, const uint64_t amount);
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void remove_amount_output_index(const uint64_t amount, const uint64_t global_output_index);
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virtual void add_spent_key(const crypto::key_image& k_image);
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virtual void remove_spent_key(const crypto::key_image& k_image);
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void get_output_global_indices(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<uint64_t> &global_indices);
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virtual bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const;
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virtual bool for_all_blocks(std::function<bool(uint64_t, const crypto::hash&, const cryptonote::block&)>) const;
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virtual bool for_all_transactions(std::function<bool(const crypto::hash&, const cryptonote::transaction&)>, bool pruned) const;
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virtual bool for_all_outputs(std::function<bool(uint64_t amount, const crypto::hash &tx_hash, size_t tx_idx)> f) const;
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// Hard fork related storage
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||||
virtual void set_hard_fork_version(uint64_t height, uint8_t version);
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virtual uint8_t get_hard_fork_version(uint64_t height) const;
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virtual void check_hard_fork_info();
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virtual void drop_hard_fork_info();
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/**
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* @brief get the global index of the index-th output of the given amount
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||||
*
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* @param amount the output amount
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* @param index the index into the set of outputs of that amount
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*
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* @return the global index of the desired output
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*/
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uint64_t get_output_global_index(const uint64_t& amount, const uint64_t& index);
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output_data_t get_output_key(const uint64_t& global_index) const;
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void checkpoint_worker() const;
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void check_open() const;
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virtual bool is_read_only() const;
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//
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// fix up anything that may be wrong due to past bugs
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||||
virtual void fixup();
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||||
|
||||
bool m_run_checkpoint;
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||||
std::unique_ptr<boost::thread> m_checkpoint_thread;
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typedef bdb_safe_buffer<void *> bdb_safe_buffer_t;
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bdb_safe_buffer_t m_buffer;
|
||||
|
||||
DbEnv* m_env;
|
||||
|
||||
Db* m_blocks;
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Db* m_block_heights;
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Db* m_block_hashes;
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Db* m_block_timestamps;
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Db* m_block_sizes;
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Db* m_block_diffs;
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||||
Db* m_block_coins;
|
||||
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Db* m_txs;
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Db* m_tx_unlocks;
|
||||
Db* m_tx_heights;
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Db* m_tx_outputs;
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||||
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Db* m_output_txs;
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||||
Db* m_output_indices;
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||||
Db* m_output_amounts;
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||||
Db* m_output_keys;
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||||
|
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Db* m_spent_keys;
|
||||
|
||||
Db* m_hf_starting_heights;
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||||
Db* m_hf_versions;
|
||||
|
||||
Db* m_properties;
|
||||
|
||||
uint64_t m_height;
|
||||
uint64_t m_num_outputs;
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||||
std::string m_folder;
|
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bdb_txn_safe *m_write_txn;
|
||||
|
||||
bool m_batch_transactions; // support for batch transactions
|
||||
};
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||||
|
||||
} // namespace cryptonote
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||||
@ -1,36 +0,0 @@
|
||||
// Copyright (c) 2014-2019, 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.
|
||||
//
|
||||
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
||||
#pragma once
|
||||
|
||||
namespace cryptonote
|
||||
{
|
||||
bool blockchain_valid_db_type(const std::string& db_type);
|
||||
std::string blockchain_db_types(const std::string& sep);
|
||||
} // namespace cryptonote
|
||||
Loading…
Reference in new issue