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3106 changed files with 11118 additions and 627576 deletions
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// $Id: Cache_Map_Manager_T.cpp 96985 2013-04-11 15:50:32Z huangh $
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#ifndef ACE_CACHE_MAP_MANAGER_T_CPP
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#define ACE_CACHE_MAP_MANAGER_T_CPP
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#include "ace/Cache_Map_Manager_T.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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#pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#include "ace/Log_Category.h"
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#include "ace/Malloc_Base.h"
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#if !defined (__ACE_INLINE__)
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#include "ace/Cache_Map_Manager_T.inl"
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#endif /* __ACE_INLINE__ */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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ACE_ALLOC_HOOK_DEFINE(ACE_Cache_Map_Manager)
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ACE_ALLOC_HOOK_DEFINE(ACE_Cache_Map_Iterator)
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ACE_ALLOC_HOOK_DEFINE(ACE_Cache_Map_Reverse_Iterator)
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES>
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::ACE_Cache_Map_Manager (CACHING_STRATEGY &caching_s,
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size_t size,
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ACE_Allocator *alloc)
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: caching_strategy_ (caching_s)
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{
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if (this->open (size, alloc) == -1)
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ACELIB_ERROR ((LM_ERROR,
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ACE_TEXT ("%p\n"),
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ACE_TEXT ("ACE_Cache_Map_Manager::ACE_Cache_Map_Manager")));
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES>
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::~ACE_Cache_Map_Manager (void)
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{
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this->close ();
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::open (size_t length,
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ACE_Allocator *alloc)
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{
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return this->map_.open (length,
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alloc);
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::close (void)
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{
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return this->map_.close ();
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::bind (const KEY &key,
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const VALUE &value)
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{
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// Insert an entry which has the <key> and the <cache_value> which
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// is the combination of the <value> and the attributes of the
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// caching strategy.
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CACHE_VALUE cache_value (value,
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this->caching_strategy_.attributes ());
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int bind_result = this->map_.bind (key,
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cache_value);
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if (bind_result != -1)
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{
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int result = this->caching_strategy_.notify_bind (bind_result,
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cache_value.second);
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if (result == -1)
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{
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this->map_.unbind (key);
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// Unless the notification goes thru the bind operation is
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// not complete.
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bind_result = -1;
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}
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}
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return bind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::rebind (const KEY &key,
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const VALUE &value)
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{
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CACHE_VALUE cache_value (value,
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this->caching_strategy_.attributes ());
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int rebind_result = this->map_.rebind (key,
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cache_value);
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if (rebind_result != -1)
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{
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int result = this->caching_strategy_.notify_rebind (rebind_result,
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cache_value.second ());
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if (result == -1)
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{
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// Make sure the unbind operation is done only when the
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// notification fails after a bind which is denoted by
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// rebind_result = 0
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if (rebind_result == 0)
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this->map_.unbind (key);
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// Unless the notification goes thru the rebind operation is
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// not complete.
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rebind_result = -1;
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}
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}
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return rebind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::rebind (const KEY &key,
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const VALUE &value,
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VALUE &old_value)
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{
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CACHE_VALUE cache_value (value,
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this->caching_strategy_.attributes ());
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CACHE_VALUE old_cache_value (old_value,
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this->caching_strategy_.attributes ());
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int rebind_result = this->map_.rebind (key,
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cache_value,
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old_cache_value);
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if (rebind_result != -1)
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{
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int result = this->caching_strategy_.notify_rebind (rebind_result,
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cache_value.second ());
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if (result == -1)
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{
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// Make sure the unbind operation is done only when the
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// notification fails after a bind which is denoted by
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// rebind_result = 0
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if (rebind_result == 0)
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this->map_.unbind (key);
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// Unless the notification goes thru the rebind operation is
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// not complete.
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rebind_result = -1;
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}
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else
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{
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old_value = old_cache_value.first ();
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}
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}
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return rebind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::rebind (const KEY &key,
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const VALUE &value,
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KEY &old_key,
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VALUE &old_value)
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{
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CACHE_VALUE cache_value (value,
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this->caching_strategy_.attributes ());
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CACHE_VALUE old_cache_value (old_value,
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this->caching_strategy_.attributes ());
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int rebind_result = this->map_.rebind (key,
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cache_value,
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old_key,
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old_cache_value);
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if (rebind_result != -1)
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{
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int result = this->caching_strategy_.notify_rebind (rebind_result,
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cache_value.second ());
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if (result == -1)
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{
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// Make sure the unbind operation is done only when the
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// notification fails after a bind which is denoted by
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// rebind_result = 0
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if (rebind_result == 0)
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this->map_.unbind (key);
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// Unless the notification goes thru the rebind operation is
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// not complete.
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rebind_result = -1;
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}
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else
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{
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old_value = old_cache_value.first ();
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}
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}
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return rebind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::trybind (const KEY &key,
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VALUE &value)
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{
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CACHE_VALUE cache_value (value,
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this->caching_strategy_.attributes ());
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int trybind_result = this->map_.trybind (key,
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cache_value);
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if (trybind_result != -1)
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{
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int result = this->caching_strategy_.notify_trybind (trybind_result,
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cache_value.second ());
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if (result == -1)
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{
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// If the entry has got inserted into the map, it is removed
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// due to failure.
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if (trybind_result == 0)
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this->map_.unbind (key);
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trybind_result = -1;
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}
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else
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{
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// If an attempt is made to bind an existing entry the value
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// is overwritten with the value from the map.
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if (trybind_result == 1)
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value = cache_value.first ();
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}
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}
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return trybind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::find (const KEY &key,
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VALUE &value)
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{
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// Lookup the key and populate the <value>.
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CACHE_VALUE cache_value;
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int find_result = this->map_.find (key,
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cache_value);
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if (find_result != -1)
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{
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int result = this->caching_strategy_.notify_find (find_result,
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cache_value.second);
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// Unless the find and notification operations go thru, this
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// method is not successful.
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if (result == -1)
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find_result = -1;
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else
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{
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// Since the <cache_value> has now changed after the
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// notification, we need to bind to the map again.
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int rebind_result = this->map_.rebind (key,
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cache_value);
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if (rebind_result == -1)
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find_result = -1;
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else
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value = cache_value.first;
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}
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}
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return find_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::find (const KEY &key)
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{
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// Lookup the key and populate the <value>.
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CACHE_VALUE cache_value;
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int find_result = this->map_.find (key,
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cache_value);
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if (find_result != -1)
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{
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int result = this->caching_strategy_.notify_find (find_result,
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cache_value.second);
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// Unless the find and notification operations go thru, this
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// method is not successful.
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if (result == -1)
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find_result = -1;
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else
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{
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// Since the <cache_value> has now changed after the
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// notification, we need to bind to the map again.
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int rebind_result = this->map_.rebind (key,
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cache_value);
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if (rebind_result == -1)
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find_result = -1;
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}
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}
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return find_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::unbind (const KEY &key)
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{
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// Remove the entry from the cache.
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CACHE_VALUE cache_value;
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int unbind_result = this->map_.unbind (key,
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cache_value);
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if (unbind_result != -1)
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{
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int result = this->caching_strategy_.notify_unbind (unbind_result,
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cache_value.second);
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if (result == -1)
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unbind_result = -1;
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}
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return unbind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> int
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::unbind (const KEY &key,
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VALUE &value)
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{
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// Remove the entry from the cache.
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CACHE_VALUE cache_value;
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int unbind_result = this->map_.unbind (key,
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cache_value);
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if (unbind_result != -1)
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{
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int result = this->caching_strategy_.notify_unbind (unbind_result,
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cache_value.second ());
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if (result == -1)
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unbind_result = -1;
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else
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value = cache_value.first ();
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}
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return unbind_result;
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}
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template <class KEY, class VALUE, class CMAP_TYPE, class ITERATOR_IMPL, class REVERSE_ITERATOR_IMPL, class CACHING_STRATEGY, class ATTRIBUTES> void
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ACE_Cache_Map_Manager<KEY, VALUE, CMAP_TYPE, ITERATOR_IMPL, REVERSE_ITERATOR_IMPL, CACHING_STRATEGY, ATTRIBUTES>::dump (void) const
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{
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#if defined (ACE_HAS_DUMP)
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this->map_.dump ();
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this->caching_strategy_.dump ();
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#endif /* ACE_HAS_DUMP */
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}
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template <class KEY, class VALUE, class IMPLEMENTATION, class CACHING_STRATEGY, class ATTRIBUTES>
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ACE_Cache_Map_Iterator<KEY, VALUE, IMPLEMENTATION, CACHING_STRATEGY, ATTRIBUTES>::~ACE_Cache_Map_Iterator (void)
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{
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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#endif /* ACE_CACHE_MAP_MANAGER_T_CPP */
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