Deveel.Data.Caching.DataCellCache.DCCache Class Reference

An implementation of Cache. More...

Inheritance diagram for Deveel.Data.Caching.DataCellCache.DCCache:

Public Member Functions
	DCCache (DataCellCache cache, ICache systemCache, int cache_hash_size, int max_cache_size)
void	SetCacheSize (int cache_size)
	Used to dynamically alter the size of the cache. More...

Protected Member Functions
override void	CheckClean ()
override bool	WipeMoreNodes ()
override void	OnWipingNode (Object ob)
override void	OnGetWalks (long totalWalks, long totalGetOps)

Private Attributes
readonly DataCellCache	cache
int	maxCacheSize
	The maximum size that the cache can grow to in bytes. More...

Detailed Description

An implementation of Cache.

Definition at line 278 of file DataCellCache.cs.

Constructor & Destructor Documentation

Deveel.Data.Caching.DataCellCache.DCCache.DCCache ( DataCellCache  cache, ICache  systemCache, int  cache_hash_size, int  max_cache_size  )

inline

Definition at line 286 of file DataCellCache.cs.

                : base(systemCache, cache_hash_size) {
                this.cache = cache;
                maxCacheSize = max_cache_size;
            }

Member Function Documentation

override void Deveel.Data.Caching.DataCellCache.DCCache.CheckClean ( )

inlineprotected

Definition at line 307 of file DataCellCache.cs.

                                                 {
                if (cache.CurrentCacheSize >= maxCacheSize) {
                    // Update the current cache size (before we wiped).
                    cache.context.Stats.Set(StatsDefaultKeys.DataCellCacheCurrentSize, (int) cache.CurrentCacheSize);
                    Clean();

                    // The number of times we've cleared away old data cell nodes.
                    cache.context.Stats.Increment(StatsDefaultKeys.DataCellCacheClean);
                }
            }

override void Deveel.Data.Caching.DataCellCache.DCCache.OnGetWalks ( long  totalWalks, long  totalGetOps  )

inlineprotected

Definition at line 330 of file DataCellCache.cs.

                                                                                  {
                int avg = (int) ((totalWalks*1000000L)/totalGetOps);
                cache.context.Stats.Set("DataCellCache.avg_hash_get_mul_1000000", avg);
                cache.context.Stats.Set("DataCellCache.current_cache_size", (int) cache.CurrentCacheSize);
                cache.context.Stats.Set("DataCellCache.current_node_count", NodeCount);
            }

override void Deveel.Data.Caching.DataCellCache.DCCache.OnWipingNode ( Object  ob )

inlineprotected

Definition at line 322 of file DataCellCache.cs.

                                                            {
                base.OnWipingNode(ob);

                // Update our memory indicator accordingly.
                var cell = (DataObject)ob;
                cache.ReduceCacheSize(AmountMemory(cell));
            }

void Deveel.Data.Caching.DataCellCache.DCCache.SetCacheSize ( int  cache_size )

inline

Used to dynamically alter the size of the cache.

Parameters

cache_size

May cause a cache clean if the size is over the limit.

Definition at line 300 of file DataCellCache.cs.

                                                     {
                maxCacheSize = cache_size;
                CheckClean();
            }

override bool Deveel.Data.Caching.DataCellCache.DCCache.WipeMoreNodes ( )

inlineprotected

Definition at line 318 of file DataCellCache.cs.

                                                    {
                return (cache.CurrentCacheSize >= (int) ((maxCacheSize*100L)/115L));
            }

Member Data Documentation

readonly DataCellCache Deveel.Data.Caching.DataCellCache.DCCache.cache

private

Definition at line 279 of file DataCellCache.cs.

int Deveel.Data.Caching.DataCellCache.DCCache.maxCacheSize

private

The maximum size that the cache can grow to in bytes.

Definition at line 284 of file DataCellCache.cs.

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Caching/DataCellCache.cs