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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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12
src/net/server/channel/handlers/EnterMTSHandler.java
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@@ -75,7 +75,8 @@ public final class EnterMTSHandler extends AbstractMaplePacketHandler {
List<MTSItemInfo> items = new ArrayList<>();
int pages = 0;
try {
PreparedStatement ps = DatabaseConnection.getConnection().prepareStatement("SELECT * FROM mts_items WHERE tab = 1 AND transfer = 0 ORDER BY id DESC LIMIT 16, 16");
Connection con = DatabaseConnection.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM mts_items WHERE tab = 1 AND transfer = 0 ORDER BY id DESC LIMIT 16, 16");
ResultSet rs = ps.executeQuery();
while (rs.next()) {
if (rs.getInt("type") != 1) {
@@ -110,13 +111,15 @@ public final class EnterMTSHandler extends AbstractMaplePacketHandler {
}
rs.close();
ps.close();
ps = DatabaseConnection.getConnection().prepareStatement("SELECT COUNT(*) FROM mts_items");
ps = con.prepareStatement("SELECT COUNT(*) FROM mts_items");
rs = ps.executeQuery();
if (rs.next()) {
pages = (int) Math.ceil(rs.getInt(1) / 16);
}
rs.close();
ps.close();
con.close();
} catch (SQLException e) {
e.printStackTrace();
}
@@ -128,7 +131,8 @@ public final class EnterMTSHandler extends AbstractMaplePacketHandler {
private List<MTSItemInfo> getNotYetSold(int cid) {
List<MTSItemInfo> items = new ArrayList<>();
try {
try (PreparedStatement ps = DatabaseConnection.getConnection().prepareStatement("SELECT * FROM mts_items WHERE seller = ? AND transfer = 0 ORDER BY id DESC")) {
Connection con = DatabaseConnection.getConnection();
try (PreparedStatement ps = con.prepareStatement("SELECT * FROM mts_items WHERE seller = ? AND transfer = 0 ORDER BY id DESC")) {
ps.setInt(1, cid);
try (ResultSet rs = ps.executeQuery()) {
while (rs.next()) {
@@ -164,6 +168,7 @@ public final class EnterMTSHandler extends AbstractMaplePacketHandler {
}
}
}
con.close();
} catch (SQLException e) {
e.printStackTrace();
}
@@ -210,6 +215,7 @@ public final class EnterMTSHandler extends AbstractMaplePacketHandler {
}
}
}
con.close();
} catch (SQLException e) {
e.printStackTrace();
}