Package com.alibaba.druid.pool

Class PreparedStatementPool.LRUCache

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder>

com.alibaba.druid.pool.PreparedStatementPool.LRUCache

All Implemented Interfaces:

Serializable, Cloneable, Map<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder>

Enclosing class:

PreparedStatementPool

public class PreparedStatementPool.LRUCache
extends LinkedHashMap<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder>

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K extends Object,V extends Object>, AbstractMap.SimpleImmutableEntry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
LRUCache(int maxSize)

Method Summary

Modifier and Type	Method	Description
protected boolean	removeEldestEntry(Map.Entry<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder> eldest)

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, entrySet, forEach, get, getOrDefault, keySet, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, containsKey, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, containsKey, equals, hashCode, isEmpty, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, size

Constructor Details

LRUCache

public LRUCache(int maxSize)

Method Details

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder> eldest)

Overrides:

removeEldestEntry in class LinkedHashMap<DruidPooledPreparedStatement.PreparedStatementKey,PreparedStatementHolder>