Apache Ignite C++
thin-client/include/ignite/thin/cache/cache_entry.h
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16  */
17 
23 #ifndef _IGNITE_THIN_CACHE_CACHE_ENTRY
24 #define _IGNITE_THIN_CACHE_CACHE_ENTRY
25 
26 #include <utility>
27 #include <ignite/common/common.h>
28 
29 namespace ignite
30 {
31  namespace thin
32  {
33  namespace cache
34  {
41  template<typename K, typename V>
42  class CacheEntry
43  {
44  public:
51  key(),
52  val(),
53  hasValue(false)
54  {
55  // No-op.
56  }
57 
64  CacheEntry(const K& key, const V& val) :
65  key(key),
66  val(val),
67  hasValue(true)
68  {
69  // No-op.
70  }
71 
77  CacheEntry(const CacheEntry& other) :
78  key(other.key),
79  val(other.val),
80  hasValue(other.hasValue)
81  {
82  // No-op.
83  }
84 
90  CacheEntry(const std::pair<K, V>& p) :
91  key(p.first),
92  val(p.second),
93  hasValue(true)
94  {
95  // No-op.
96  }
97 
98 
102  virtual ~CacheEntry()
103  {
104  // No-op.
105  }
106 
113  {
114  if (this != &other)
115  {
116  key = other.key;
117  val = other.val;
118  hasValue = other.hasValue;
119  }
120 
121  return *this;
122  }
123 
129  const K& GetKey() const
130  {
131  return key;
132  }
133 
139  const V& GetValue() const
140  {
141  return val;
142  }
143 
149  bool HasValue() const
150  {
151  return hasValue;
152  }
153 
154  protected:
156  K key;
157 
159  V val;
160 
162  bool hasValue;
163  };
164  }
165  }
166 }
167 
168 #endif //_IGNITE_THIN_CACHE_CACHE_ENTRY
ignite
Apache Ignite API.
Definition: cache.h:48
ignite::thin::cache::CacheEntry::operator=
CacheEntry & operator=(const CacheEntry &other)
Assignment operator.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:112
ignite::thin::cache::CacheEntry
Cache entry class template.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:42
ignite::thin::cache::CacheEntry::hasValue
bool hasValue
Indicates whether value exists.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:162
ignite::thin::cache::CacheEntry::CacheEntry
CacheEntry(const std::pair< K, V > &p)
Constructor.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:90
ignite::thin::cache::CacheEntry::CacheEntry
CacheEntry(const CacheEntry &other)
Copy constructor.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:77
ignite::thin::cache::CacheEntry::key
K key
Key.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:156
ignite::thin::cache::CacheEntry::val
V val
Value.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:159
ignite::thin::cache::CacheEntry::CacheEntry
CacheEntry(const K &key, const V &val)
Constructor.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:64
ignite::thin::cache::CacheEntry::GetValue
const V & GetValue() const
Get value.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:139
ignite::thin::cache::CacheEntry::HasValue
bool HasValue() const
Check if the value exists.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:149
ignite::thin::cache::CacheEntry::GetKey
const K & GetKey() const
Get key.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:129
ignite::thin::cache::CacheEntry::~CacheEntry
virtual ~CacheEntry()
Destructor.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:102
ignite::thin::cache::CacheEntry::CacheEntry
CacheEntry()
Default constructor.
Definition: thin-client/include/ignite/thin/cache/cache_entry.h:50