ambidextrous/gemp-lotr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Adding transaction cache to DbMerchantDAO.

Browse Source
This commit is contained in:
marcins78@gmail.com
2012-03-13 13:09:44 +00:00
parent e0677b6825
commit d8e98cbb19
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
gemp-lotr/gemp-lotr-server/src/main/java/com/gempukku/lotro/db/DbMerchantDAO.java
View File

@@ -2,9 +2,12 @@ package com.gempukku.lotro.db;
import java.sql.*;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class DbMerchantDAO implements MerchantDAO {
private DbAccess _dbAccess;
private Map<String, Transaction> _transactionsMap = new ConcurrentHashMap<String, Transaction>();
public DbMerchantDAO(DbAccess dbAccess) {
_dbAccess = dbAccess;
@@ -18,6 +21,7 @@ public class DbMerchantDAO implements MerchantDAO {
} else {
updateTransaction(blueprintId, price, date, transactionType);
}
_transactionsMap.put(blueprintId, new Transaction(date, price, transactionType));
}
private void updateTransaction(String blueprintId, float price, Date date, TransactionType transactionType) {
@@ -66,6 +70,10 @@ public class DbMerchantDAO implements MerchantDAO {
@Override
public Transaction getLastTransaction(String blueprintId) {
final Transaction transaction = _transactionsMap.get(blueprintId);
if (transaction != null)
return transaction;
try {
Connection connection = _dbAccess.getDataSource().getConnection();
try {