95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2015 Cryptonomex, Inc., and contributors.
|
|
*
|
|
* The MIT License
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include <graphene/chain/transaction_object.hpp>
|
|
|
|
namespace graphene { namespace chain {
|
|
|
|
const object* transaction_index::create(const std::function<void (object*)>& constructor, object_id_type)
|
|
{
|
|
transaction_object obj;
|
|
|
|
obj.id = get_next_available_id();
|
|
constructor(&obj);
|
|
|
|
auto result = _index.insert(std::move(obj));
|
|
FC_ASSERT(result.second, "Could not create transaction_object! Most likely a uniqueness constraint is violated.");
|
|
return &*result.first;
|
|
}
|
|
|
|
void transaction_index::modify(const object* obj,
|
|
const std::function<void (object*)>& m)
|
|
{
|
|
assert(obj != nullptr);
|
|
FC_ASSERT(obj->id < _index.size());
|
|
|
|
const transaction_object* t = dynamic_cast<const transaction_object*>(obj);
|
|
assert(t != nullptr);
|
|
|
|
auto itr = _index.find(obj->id.instance());
|
|
assert(itr != _index.end());
|
|
_index.modify(itr, [&m](transaction_object& o) { m(&o); });
|
|
}
|
|
|
|
void transaction_index::add(unique_ptr<object> o)
|
|
{
|
|
assert(o);
|
|
object_id_type id = o->id;
|
|
assert(id.space() == transaction_object::space_id);
|
|
assert(id.type() == transaction_object::type_id);
|
|
assert(id.instance() == size());
|
|
|
|
auto trx = dynamic_cast<transaction_object*>(o.get());
|
|
assert(trx != nullptr);
|
|
o.release();
|
|
|
|
auto result = _index.insert(std::move(*trx));
|
|
FC_ASSERT(result.second, "Could not insert transaction_object! Most likely a uniqueness constraint is violated.");
|
|
}
|
|
|
|
void transaction_index::remove(object_id_type id)
|
|
{
|
|
auto& index = _index.get<instance>();
|
|
auto itr = index.find(id.instance());
|
|
if( itr == index.end() )
|
|
return;
|
|
|
|
assert(id.space() == transaction_object::space_id);
|
|
assert(id.type() == transaction_object::type_id);
|
|
|
|
index.erase(itr);
|
|
}
|
|
|
|
const object*transaction_index::get(object_id_type id) const
|
|
{
|
|
if( id.type() != transaction_object::type_id ||
|
|
id.space() != transaction_object::space_id )
|
|
return nullptr;
|
|
|
|
auto itr = _index.find(id.instance());
|
|
if( itr == _index.end() )
|
|
return nullptr;
|
|
return &*itr;
|
|
}
|
|
|
|
} } // graphene::chain
|