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DODS 7.3 API | ||||||||
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java.lang.Objectjava.util.AbstractMap<K,V>
java.util.HashMap
org.enhydra.dods.cache.DODSHashMap
public class DODSHashMap
DODSHashMap class implements Hash map (for storing data objects), and provides statistics about the cache (query number, cache hits number, their get/set/increment methods, percents of used cache, cache hits,...).
Field Summary | |
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protected int |
cacheAccessNum
Total number of times the cache was accessed. |
protected int |
cacheHitsNum
Number of queries performed on the cache successfully. |
Method Summary | |
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void |
clearStatistics()
Clears statistics. |
int |
getCacheAccessNum()
Returns total number of times the cache was accessed. |
int |
getCacheHitsNum()
Returns number of queries performed on the cache successfully. |
double |
getCacheHitsPercents()
Returns how much queries performed on the cache were successful. |
double |
getUsedPercents()
Returns how much cache is currently used. |
void |
incrementCacheAccessNum(int num)
Increases total number of times the cache was accessed. |
void |
incrementCacheHitsNum(int num)
Increases number of queries performed on the cache successfully for one. |
void |
setCacheAccessNum(int num)
Sets total number of times the cache was accessed. |
void |
setCacheHitsNum(int cacheHitsNum)
Sets number of queries performed on the cache successfully. |
Methods inherited from class java.util.HashMap |
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clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values |
Methods inherited from class java.util.AbstractMap |
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equals, hashCode, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Map |
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equals, hashCode |
Field Detail |
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protected int cacheAccessNum
protected int cacheHitsNum
Method Detail |
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public int getCacheAccessNum()
getCacheAccessNum
in interface CacheStatistics
public void setCacheAccessNum(int num)
setCacheAccessNum
in interface CacheStatistics
num
- Total number of times the cache was accessed.public void incrementCacheAccessNum(int num)
incrementCacheAccessNum
in interface CacheStatistics
public int getCacheHitsNum()
getCacheHitsNum
in interface CacheStatistics
public void setCacheHitsNum(int cacheHitsNum)
setCacheHitsNum
in interface CacheStatistics
cacheHitsNum
- Number of queries performed on the cache successfully.public void incrementCacheHitsNum(int num)
incrementCacheHitsNum
in interface CacheStatistics
public double getUsedPercents()
getUsedPercents
in interface CacheStatistics
public double getCacheHitsPercents()
getCacheHitsPercents
in interface CacheStatistics
public void clearStatistics()
clearStatistics
in interface CacheStatistics
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