libzypp: zypp/solver/detail/SolverQueueItemUpdate.cc Source File

libzypp 17.25.10

SolverQueueItemUpdate.cc
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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* SolverQueueItem.cc
3 *
4 * Copyright (C) 2008 SUSE Linux Products GmbH
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 * 02111-1307, USA.
19 */
20 extern "C"
21 {
22 #include <solv/solver.h>
23 }
24
25 #define ZYPP_USE_RESOLVER_INTERNALS
26
27 #include <zypp/base/Logger.h>
28 #include <zypp/solver/detail/SolverQueueItemUpdate.h>
29
30 using std::endl;
31
33 namespace zypp
34 {
36 namespace solver
37 {
39 namespace detail
40 {
41
42
43 IMPL_PTR_TYPE(SolverQueueItemUpdate);
44
45 //---------------------------------------------------------------------------
46
47 std::ostream &
48 SolverQueueItemUpdate::dumpOn( std::ostream & os ) const
49 {
50 os << "[" << (_soft?"Soft":"") << "Update: " <<
51 _item << "]";
52
53 return os;
54 }
55
56 //---------------------------------------------------------------------------
57
58 SolverQueueItemUpdate::SolverQueueItemUpdate (const ResPool & pool,
59 const PoolItem & item, bool soft)
60 : SolverQueueItem (QUEUE_ITEM_TYPE_UPDATE, pool)
61 , _item (item)
62 , _soft (soft)
63 {
64 }
65
66
67 SolverQueueItemUpdate::~SolverQueueItemUpdate()
68 {
69 }
70
71 //---------------------------------------------------------------------------
72
73 bool SolverQueueItemUpdate::addRule (sat::detail::CQueue & q)
74 {
75 ::Id id = _item.satSolvable().id();
76 if (id == ID_NULL) {
77 ERR << "Update explicit: " << _item << " not found" << endl;
78 return false;
79 }
80 MIL << "Update explicit " << _item << " with the SAT-Pool ID: " << id << endl;
81 queue_push( &(q), SOLVER_UPDATE | SOLVER_SOLVABLE );
82 queue_push( &(q), id );
83 return true;
84 }
85
86 SolverQueueItem_Ptr
87 SolverQueueItemUpdate::copy (void) const
88 {
89 SolverQueueItemUpdate_Ptr new_update = new SolverQueueItemUpdate (pool(), _item);
90 new_update->SolverQueueItem::copy(this);
91
92 new_update->_soft = _soft;
93 return new_update;
94 }
95
96 int
97 SolverQueueItemUpdate::cmp (SolverQueueItem_constPtr item) const
98 {
99 int cmp = this->compare (item);
100 if (cmp != 0)
101 return cmp;
102 SolverQueueItemUpdate_constPtr update = dynamic_pointer_cast<const SolverQueueItemUpdate>(item);
103 return compareByNVRA (_item, update->_item);
104 }
105
106
107 //---------------------------------------------------------------------------
108
109
111 };// namespace detail
114 };// namespace solver
117 };// namespace zypp
Logger.h
MIL
#define MIL
Definition: Logger.h:91
ERR
#define ERR
Definition: Logger.h:93
SolverQueueItemUpdate.h
SolverQueueItem
zypp::PoolItem
Combining sat::Solvable and ResStatus.
Definition: PoolItem.h:51
zypp::ResPool
Global ResObject pool.
Definition: ResPool.h:61
zypp::sat::Solvable::id
IdType id() const
Expert backdoor.
Definition: Solvable.h:399
zypp::solver::detail::SolverQueueItemUpdate
Definition: SolverQueueItemUpdate.h:44
zypp::solver::detail::SolverQueueItemUpdate::copy
virtual SolverQueueItem_Ptr copy(void) const
Definition: SolverQueueItemUpdate.cc:87
zypp::solver::detail::SolverQueueItemUpdate::_soft
bool _soft
Definition: SolverQueueItemUpdate.h:49
zypp::solver::detail::SolverQueueItemUpdate::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Definition: SolverQueueItemUpdate.cc:48
zypp::solver::detail::SolverQueueItemUpdate::SolverQueueItemUpdate
SolverQueueItemUpdate(const ResPool &pool, const PoolItem &item, bool soft=false)
Definition: SolverQueueItemUpdate.cc:58
zypp::solver::detail::SolverQueueItemUpdate::~SolverQueueItemUpdate
virtual ~SolverQueueItemUpdate()
Definition: SolverQueueItemUpdate.cc:67
zypp::solver::detail::SolverQueueItemUpdate::_item
PoolItem _item
Definition: SolverQueueItemUpdate.h:48
zypp::solver::detail::SolverQueueItemUpdate::cmp
virtual int cmp(SolverQueueItem_constPtr item) const
Definition: SolverQueueItemUpdate.cc:97
zypp::solver::detail::SolverQueueItemUpdate::addRule
virtual bool addRule(sat::detail::CQueue &q)
Definition: SolverQueueItemUpdate.cc:73
zypp::sat::detail::CQueue
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:62
zypp::sat::compareByNVRA
bool compareByNVRA(const SolvableType< Derived > &lhs, const Solvable &rhs)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: SolvableType.h:269
zypp::solver::detail::IMPL_PTR_TYPE
IMPL_PTR_TYPE(SATResolver)
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2
zypp::sat::SolvableType::satSolvable
Solvable satSolvable() const
Return the corresponding sat::Solvable.
Definition: SolvableType.h:57