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Experimental DB pool + fixed stat overflow on equips

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Implemented EXPERIMENTAL DBCP (connection pool), trying to improve
concorrent access to DB. Added door portals on Kerning Square. Fixed
equipments getting stat overflow when upgrading stats. Fixed expiring
pets crashing the client in some cases.
This commit is contained in:
ronancpl
2017-08-23 18:01:17 -03:00
parent 36db21bf80
commit 6628e3db54
190 changed files with 18265 additions and 2183 deletions
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27
src/server/life/MapleMonsterInformationProvider.java
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@@ -59,9 +59,10 @@ public class MapleMonsterInformationProvider {
private void retrieveGlobal() {
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
final Connection con = DatabaseConnection.getConnection();
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT * FROM drop_data_global WHERE chance > 0");
rs = ps.executeQuery();
@@ -76,18 +77,23 @@ public class MapleMonsterInformationProvider {
rs.getInt("maximum_quantity"),
rs.getShort("questid")));
}
rs.close();
ps.close();
con.close();
} catch (SQLException e) {
System.err.println("Error retrieving drop" + e);
} finally {
try {
if (ps != null) {
if (ps != null && !ps.isClosed()) {
ps.close();
}
if (rs != null) {
if (rs != null && !rs.isClosed()) {
rs.close();
}
if (con != null && !con.isClosed()) {
con.close();
}
} catch (SQLException ignore) {
ignore.printStackTrace();
}
@@ -102,8 +108,10 @@ public class MapleMonsterInformationProvider {
PreparedStatement ps = null;
ResultSet rs = null;
Connection con = null;
try {
ps = DatabaseConnection.getConnection().prepareStatement("SELECT * FROM drop_data WHERE dropperid = ?");
con = DatabaseConnection.getConnection();
ps = con.prepareStatement("SELECT * FROM drop_data WHERE dropperid = ?");
ps.setInt(1, monsterId);
rs = ps.executeQuery();
@@ -116,17 +124,22 @@ public class MapleMonsterInformationProvider {
rs.getInt("maximum_quantity"),
rs.getShort("questid")));
}
con.close();
} catch (SQLException e) {
e.printStackTrace();
e.printStackTrace();
return ret;
} finally {
try {
if (ps != null) {
if (ps != null && !ps.isClosed()) {
ps.close();
}
if (rs != null) {
if (rs != null && !rs.isClosed()) {
rs.close();
}
if (con != null && !con.isClosed()) {
con.close();
}
} catch (SQLException ignore) {
ignore.printStackTrace();
return ret;