libzypp  17.23.8
SolverQueueItemLock.cc
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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* SolverQueueItem.cc
3  *
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20 extern "C"
21 {
22 #include <solv/solver.h>
23 }
24 
25 #define ZYPP_USE_RESOLVER_INTERNALS
26 
27 #include <zypp/base/Logger.h>
29 
30 using std::endl;
31 
33 namespace zypp
34 {
35  namespace solver
37  {
38  namespace detail
40  {
41 
42 
43 IMPL_PTR_TYPE(SolverQueueItemLock);
44 
45 //---------------------------------------------------------------------------
46 
47 std::ostream &
48 SolverQueueItemLock::dumpOn( std::ostream & os ) const
49 {
50  os << "[" << (_soft?"Soft":"") << "Lock: " <<
51  _item << "]";
52 
53  return os;
54 }
55 
56 //---------------------------------------------------------------------------
57 
59  const PoolItem & item, bool soft)
60  : SolverQueueItem (QUEUE_ITEM_TYPE_LOCK, pool)
61  , _item (item)
62  , _soft (soft)
63 {
64 }
65 
66 
68 {
69 }
70 
71 //---------------------------------------------------------------------------
72 
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 
98 SolverQueueItem_Ptr
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 
108 int
109 SolverQueueItemLock::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
zypp::solver::detail::SolverQueueItemLock::addRule
virtual bool addRule(sat::detail::CQueue &q)
Definition: SolverQueueItemLock.cc:73
zypp::solver::detail::SolverQueueItemLock::~SolverQueueItemLock
virtual ~SolverQueueItemLock()
Definition: SolverQueueItemLock.cc:67
zypp::PoolItem
Combining sat::Solvable and ResStatus.
Definition: PoolItem.h:50
zypp::sat::Solvable::id
IdType id() const
Expert backdoor.
Definition: Solvable.h:399
zypp::sat::SolvableType::satSolvable
Solvable satSolvable() const
Return the corresponding sat::Solvable.
Definition: SolvableType.h:57
zypp::ResStatus::isInstalled
bool isInstalled() const
Definition: ResStatus.h:240
zypp::solver::detail::IMPL_PTR_TYPE
IMPL_PTR_TYPE(SATResolver)
MIL
#define MIL
Definition: Logger.h:79
zypp::solver::detail::SolverQueueItemLock::_item
PoolItem _item
Definition: SolverQueueItemLock.h:48
zypp::solver::detail::SolverQueueItemLock::dumpOn
virtual std::ostream & dumpOn(std::ostream &str) const
Definition: SolverQueueItemLock.cc:48
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
Logger.h
zypp::solver::detail::SolverQueueItemLock::copy
virtual SolverQueueItem_Ptr copy(void) const
Definition: SolverQueueItemLock.cc:99
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:1
zypp::solver::detail::SolverQueueItemLock::_soft
bool _soft
Definition: SolverQueueItemLock.h:49
SolverQueueItem
zypp::ResPool
Global ResObject pool.
Definition: ResPool.h:60
SolverQueueItemLock.h
zypp::PoolItem::status
ResStatus & status() const
Returns the current status.
Definition: PoolItem.cc:204
zypp::sat::detail::CQueue
::s_Queue CQueue
Wrapped libsolv C data type exposed as backdoor.
Definition: PoolMember.h:62
ERR
#define ERR
Definition: Logger.h:81
zypp::solver::detail::SolverQueueItemLock::SolverQueueItemLock
SolverQueueItemLock(const ResPool &pool, const PoolItem &item, bool soft=false)
Definition: SolverQueueItemLock.cc:58
zypp::solver::detail::SolverQueueItemLock::cmp
virtual int cmp(SolverQueueItem_constPtr item) const
Definition: SolverQueueItemLock.cc:109