Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

改进PreparedStatementCache

Browse Source 
git-svn-id: http://code.alibabatech.com/svn/druid/trunk@915 b9813039-fb51-4c41-a8b9-e21c2acb5095
This commit is contained in:
wenshao
2011-09-28 23:45:54 +00:00
parent bdd0671d85
commit 38fcc483f6
4 changed files with 30 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
+7 -3
View File
@@ -16,16 +16,20 @@
package com.alibaba.druid.pool;
import java.sql.PreparedStatement;
import java.util.HashMap;
import com.alibaba.druid.pool.PoolablePreparedStatement.PreparedStatementKey;
import com.alibaba.druid.util.LRUCache;
/**
* @author wenshao<szujobs@hotmail.com>
*/
public class PreparedStatementPool {
private HashMap<PreparedStatementKey, PreparedStatement> map = new HashMap<PreparedStatementKey, PreparedStatement>();
private final LRUCache<PreparedStatementKey, PreparedStatement> map;
public PreparedStatementPool(int maxSize){
map = new LRUCache<PreparedStatementKey, PreparedStatement>(maxSize);
}
public static enum MethodType {
M1, M2, M3, M4, M5, M6, Precall_1, Precall_2, Precall_3
@@ -40,7 +44,7 @@ public class PreparedStatementPool {
map.put(key, poolableStatement.getRawPreparedStatement());
}
public HashMap<PreparedStatementKey, PreparedStatement> getMap() {
public LRUCache<PreparedStatementKey, PreparedStatement> getMap() {
return map;
}