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

libzypp 17.38.9

SolverQueueItemLock.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.
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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 */
20extern "C"
21{
22#include <solv/solver.h>
23}
24
25#define ZYPP_USE_RESOLVER_INTERNALS
26
27#include <zypp-core/base/Logger.h>
28#include <zypp/solver/detail/SolverQueueItemLock.h>
29
30using std::endl;
31
33namespace zypp
34{
36 namespace solver
37 {
39 namespace detail
40 {
41
42
43 IMPL_PTR_TYPE(SolverQueueItemLock);
44
45//---------------------------------------------------------------------------
46
47std::ostream &
48SolverQueueItemLock::dumpOn( std::ostream & os ) const
49{
50 os << "[" << (_soft?"Soft":"") << "Lock: " <<
51 _item << "]";
52
53 return os;
54}
55
56//---------------------------------------------------------------------------
57
58SolverQueueItemLock::SolverQueueItemLock (const ResPool & pool,
59 const PoolItem & item, bool soft)
60 : SolverQueueItem (QUEUE_ITEM_TYPE_LOCK, pool)
61 , _item (item)
62 , _soft (soft)
63{
64}
65
66
67SolverQueueItemLock::~SolverQueueItemLock()
68{
69}
70
71//---------------------------------------------------------------------------
72
73 bool SolverQueueItemLock::addRule (sat::detail::CQueue & q)
74{
75 ::Id id = _item.satSolvable().id();
76 if (id == ID_NULL) {
77 ERR << "Lock : " << _item << " not found" << endl;
78 return false;
79 }
80 MIL << "Lock " << _item << " with the SAT-Pool ID: " << id << endl;
81 if (_item.status().isInstalled()) {
82 if (_soft) {
83 queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE | SOLVER_WEAK );
84 } else {
85 queue_push( &(q), SOLVER_INSTALL | SOLVER_SOLVABLE );
86 }
87 } else {
88 if (_soft) {
89 queue_push( &(q), SOLVER_ERASE | SOLVER_SOLVABLE | SOLVER_WEAK );
90 } else {
91 queue_push( &(q), SOLVER_ERASE | SOLVER_SOLVABLE );
92 }
93 }
94 queue_push( &(q), id );
95 return true;
96}
97
98SolverQueueItem_Ptr
99SolverQueueItemLock::copy (void) const
100{
101 SolverQueueItemLock_Ptr new_lock = new SolverQueueItemLock (pool(), _item);
102 new_lock->SolverQueueItem::copy(this);
103
104 new_lock->_soft = _soft;
105 return new_lock;
106}
107
108int
109SolverQueueItemLock::cmp (SolverQueueItem_constPtr item) const
110{
111 int cmp = this->compare (item);
112 if (cmp != 0)
113 return cmp;
114 SolverQueueItemLock_constPtr lock = dynamic_pointer_cast<const SolverQueueItemLock>(item);
115 return compareByNVRA (_item, lock->_item);
116}
117
118
119//---------------------------------------------------------------------------
120
121
123 };// namespace detail
126 };// namespace solver
129};// namespace zypp
Logger.h
MIL
#define MIL
Definition Logger.h:103
ERR
#define ERR
Definition Logger.h:105
SolverQueueItemLock.h
SolverQueueItem
zypp::PoolItem
Combining sat::Solvable and ResStatus.
Definition PoolItem.h:51
zypp::ResPool
Global ResObject pool.
Definition ResPool.h:62
zypp::solver::detail::SolverQueueItemLock
Definition SolverQueueItemLock.h:44
zypp::solver::detail::SolverQueueItemLock::~SolverQueueItemLock
virtual ~SolverQueueItemLock()
Definition SolverQueueItemLock.cc:67
zypp::solver::detail::SolverQueueItemLock::copy
virtual SolverQueueItem_Ptr copy(void) const
Definition SolverQueueItemLock.cc:99
zypp::solver::detail::SolverQueueItemLock::addRule
virtual bool addRule(sat::detail::CQueue &q)
Definition SolverQueueItemLock.cc:73
zypp::solver::detail::SolverQueueItemLock::cmp
virtual int cmp(SolverQueueItem_constPtr item) const
Definition SolverQueueItemLock.cc:109
zypp::solver::detail::SolverQueueItemLock::_item
PoolItem _item
Definition SolverQueueItemLock.h:48
zypp::solver::detail::SolverQueueItemLock::_soft
bool _soft
Definition SolverQueueItemLock.h:49
zypp::solver::detail::SolverQueueItemLock::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Definition SolverQueueItemLock.cc:48
zypp::solver::detail::SolverQueueItemLock::SolverQueueItemLock
SolverQueueItemLock(const ResPool &pool, const PoolItem &item, bool soft=false)
Definition SolverQueueItemLock.cc:58
zypp::pool
Definition ByIdent.h:24
zypp::sat::detail::CQueue
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition PoolDefines.h:35
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2
zypp::compareByNVRA
int compareByNVRA(const Resolvable::constPtr &lhs, const Resolvable::constPtr &rhs)
relates: Resolvable Compare Resolvable::constPtr according to kind, name, edition and arch.
Definition Resolvable.h:162
IMPL_PTR_TYPE
#define IMPL_PTR_TYPE(NAME)
Definition ReferenceCounted.h:137