Java Doc for ResourceCache.java in  » Sevlet-Container » tomcat-catalina » org » apache » naming » resources » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Sevlet Container » tomcat catalina » org.apache.naming.resources   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.naming.resources.ResourceCache ResourceCache public class ResourceCache (Code) Implements a special purpose cache. author:    Remy Maucherat version:    $Revision: 1.3 $ Field Summary protected  long accessCount      Number of accesses to the cache. protected  CacheEntry[] cache      Cache. protected  int cacheMaxSize      Max size of resources which will have their content cached. protected  int cacheSize      Current cache size in KB. protected  long desiredEntryAccessRatio      Entry hit ratio at which an entry will never be removed from the cache. protected  long hitsCount      Number of cache hits. protected  int maxAllocateIterations      Max amount of removals during a make space. protected  HashMap notFoundCache      Not found cache. protected  int spareNotFoundEntries      Spare amount of not found entries. Constructor Summary public   ResourceCache()      Method Summary public  boolean allocate(int space)      public  long getAccessCount()      Return the access count. public  int getCacheMaxSize()      Return the maximum size of the cache in KB. public  int getCacheSize()      Return the current cache size in KB. public  long getDesiredEntryAccessRatio()      Return desired entry access ratio. public  long getHitsCount()      Return the number of cache hits. public  int getMaxAllocateIterations()      Return the maximum amount of iterations during a space allocation. public  int getSpareNotFoundEntries()      Return the amount of spare not found entries. public  void load(CacheEntry entry)      public  CacheEntry lookup(String name)      public  void setCacheMaxSize(int cacheMaxSize)      Set the maximum size of the cache in KB. public  void setDesiredEntryAccessRatio(long desiredEntryAccessRatio)      Set the desired entry access ratio. public  void setMaxAllocateIterations(int maxAllocateIterations)      Set the maximum amount of iterations during a space allocation. public  void setSpareNotFoundEntries(int spareNotFoundEntries)      Set the amount of spare not found entries. public  boolean unload(String name)      Field Detail accessCount protected long accessCount(Code) Number of accesses to the cache. cache protected CacheEntry[] cache(Code) Cache. Path -> Cache entry. cacheMaxSize protected int cacheMaxSize(Code) Max size of resources which will have their content cached. cacheSize protected int cacheSize(Code) Current cache size in KB. desiredEntryAccessRatio protected long desiredEntryAccessRatio(Code) Entry hit ratio at which an entry will never be removed from the cache. Compared with entry.access / hitsCount hitsCount protected long hitsCount(Code) Number of cache hits. maxAllocateIterations protected int maxAllocateIterations(Code) Max amount of removals during a make space. notFoundCache protected HashMap notFoundCache(Code) Not found cache. spareNotFoundEntries protected int spareNotFoundEntries(Code) Spare amount of not found entries. Constructor Detail ResourceCache public ResourceCache()(Code) Method Detail allocate public boolean allocate(int space)(Code) getAccessCount public long getAccessCount()(Code) Return the access count. Note: Update is not synced, so the number may not be completely accurate. getCacheMaxSize public int getCacheMaxSize()(Code) Return the maximum size of the cache in KB. getCacheSize public int getCacheSize()(Code) Return the current cache size in KB. getDesiredEntryAccessRatio public long getDesiredEntryAccessRatio()(Code) Return desired entry access ratio. getHitsCount public long getHitsCount()(Code) Return the number of cache hits. Note: Update is not synced, so the number may not be completely accurate. getMaxAllocateIterations public int getMaxAllocateIterations()(Code) Return the maximum amount of iterations during a space allocation. getSpareNotFoundEntries public int getSpareNotFoundEntries()(Code) Return the amount of spare not found entries. load public void load(CacheEntry entry)(Code) lookup public CacheEntry lookup(String name)(Code) setCacheMaxSize public void setCacheMaxSize(int cacheMaxSize)(Code) Set the maximum size of the cache in KB. setDesiredEntryAccessRatio public void setDesiredEntryAccessRatio(long desiredEntryAccessRatio)(Code) Set the desired entry access ratio. setMaxAllocateIterations public void setMaxAllocateIterations(int maxAllocateIterations)(Code) Set the maximum amount of iterations during a space allocation. setSpareNotFoundEntries public void setSpareNotFoundEntries(int spareNotFoundEntries)(Code) Set the amount of spare not found entries. unload public boolean unload(String name)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)