Using PreparedStatements instead of normal Statements (#99)
This commit is contained in:
Ceees2
RoboMWM
parent
72504941df
commit
a23703707b
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@ -1,32 +1,29 @@
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/*
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GriefPrevention Server Plugin for Minecraft
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Copyright (C) 2012 Ryan Hamshire
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GriefPrevention Server Plugin for Minecraft
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Copyright (C) 2012 Ryan Hamshire
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package me.ryanhamshire.GriefPrevention;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.sql.*;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.Date;
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import org.bukkit.*;
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@ -39,6 +36,19 @@ public class DatabaseDataStore extends DataStore
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private String userName;
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private String password;
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private String updateNameSQL;
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private String insertClaimSQL;
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private String deleteClaimSQL;
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private String getPlayerDataSQL;
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private String deletePlayerDataSQL;
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private String insertPlayerDataSQL;
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private String insertNextClaimIdSQL;
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private String deleteGroupBonusSQL;
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private String insertSchemaVerSQL;
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private String deleteNextClaimIdSQL;
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private String deleteSchemaVersionSQL;
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private String selectSchemaVersionSQL;
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DatabaseDataStore(String url, String userName, String password) throws Exception
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{
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this.databaseUrl = url;
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@ -93,10 +103,10 @@ public class DatabaseDataStore extends DataStore
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//if the next claim id table is empty, this is a brand new database which will write using the latest schema
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//otherwise, schema version is determined by schemaversion table (or =0 if table is empty, see getSchemaVersion())
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ResultSet results = statement.executeQuery("SELECT * FROM griefprevention_nextclaimid;");
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if(!results.next())
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if(!results.next())
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{
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this.setSchemaVersion(latestSchemaVersion);
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}
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this.setSchemaVersion(latestSchemaVersion);
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}
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}
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catch(Exception e3)
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{
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@ -106,6 +116,19 @@ public class DatabaseDataStore extends DataStore
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throw e3;
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}
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this.updateNameSQL = "UPDATE griefprevention_playerdata SET name = ? WHERE name = ?;";
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this.insertClaimSQL = "INSERT INTO griefprevention_claimdata (id, owner, lessercorner, greatercorner, builders, containers, accessors, managers, inheritnothing, parentid) VALUES(?,?,?,?,?,?,?,?,?,?);";
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this.deleteClaimSQL = "DELETE FROM griefprevention_claimdata WHERE id=?;";
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this.getPlayerDataSQL = "SELECT * FROM griefprevention_playerdata WHERE name=?;";
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this.deletePlayerDataSQL = "DELETE FROM griefprevention_playerdata WHERE name=?;";
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this.insertPlayerDataSQL = "INSERT INTO griefprevention_playerdata (name, lastlogin, accruedblocks, bonusblocks) VALUES (?,?,?,?);";
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this.insertNextClaimIdSQL = "INSERT INTO griefprevention_nextclaimid VALUES (?);";
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this.deleteGroupBonusSQL = "DELETE FROM griefprevention_playerdata WHERE name=?;";
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this.insertSchemaVerSQL = "INSERT INTO griefprevention_schemaversion VALUES (?)";
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this.deleteNextClaimIdSQL = "DELETE FROM griefprevention_nextclaimid;";
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this.deleteSchemaVersionSQL = "DELETE FROM griefprevention_schemaversion;";
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this.selectSchemaVersionSQL = "SELECT * FROM griefprevention_schemaversion;";
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//load group data into memory
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Statement statement = databaseConnection.createStatement();
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ResultSet results = statement.executeQuery("SELECT * FROM griefprevention_playerdata;");
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@ -142,88 +165,88 @@ public class DatabaseDataStore extends DataStore
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}
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if(this.getSchemaVersion() == 0)
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{
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try
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{
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this.refreshDataConnection();
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{
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try
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{
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this.refreshDataConnection();
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//pull ALL player data from the database
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statement = this.databaseConnection.createStatement();
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results = statement.executeQuery("SELECT * FROM griefprevention_playerdata;");
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//pull ALL player data from the database
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statement = this.databaseConnection.createStatement();
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results = statement.executeQuery("SELECT * FROM griefprevention_playerdata;");
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//make a list of changes to be made
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HashMap<String, UUID> changes = new HashMap<String, UUID>();
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//make a list of changes to be made
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HashMap<String, UUID> changes = new HashMap<String, UUID>();
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ArrayList<String> namesToConvert = new ArrayList<String>();
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while(results.next())
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{
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//get the id
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String playerName = results.getString("name");
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ArrayList<String> namesToConvert = new ArrayList<String>();
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while(results.next())
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{
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//get the id
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String playerName = results.getString("name");
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//add to list of names to convert to UUID
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namesToConvert.add(playerName);
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}
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//add to list of names to convert to UUID
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namesToConvert.add(playerName);
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}
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//resolve and cache as many as possible through various means
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try
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{
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UUIDFetcher fetcher = new UUIDFetcher(namesToConvert);
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fetcher.call();
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}
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catch(Exception e)
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{
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GriefPrevention.AddLogEntry("Failed to resolve a batch of names to UUIDs. Details:" + e.getMessage());
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e.printStackTrace();
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}
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//resolve and cache as many as possible through various means
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try
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{
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UUIDFetcher fetcher = new UUIDFetcher(namesToConvert);
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fetcher.call();
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}
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catch(Exception e)
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{
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GriefPrevention.AddLogEntry("Failed to resolve a batch of names to UUIDs. Details:" + e.getMessage());
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e.printStackTrace();
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}
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//reset results cursor
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results.beforeFirst();
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//reset results cursor
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results.beforeFirst();
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//for each result
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while(results.next())
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{
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//get the id
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String playerName = results.getString("name");
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//for each result
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while(results.next())
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{
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//get the id
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String playerName = results.getString("name");
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//try to convert player name to UUID
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try
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{
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UUID playerID = UUIDFetcher.getUUIDOf(playerName);
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//try to convert player name to UUID
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try
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{
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UUID playerID = UUIDFetcher.getUUIDOf(playerName);
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//if successful, update the playerdata row by replacing the player's name with the player's UUID
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if(playerID != null)
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{
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changes.put(playerName, playerID);
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}
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}
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//otherwise leave it as-is. no harm done - it won't be requested by name, and this update only happens once.
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catch(Exception ex){ }
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}
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//if successful, update the playerdata row by replacing the player's name with the player's UUID
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if(playerID != null)
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{
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changes.put(playerName, playerID);
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}
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}
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//otherwise leave it as-is. no harm done - it won't be requested by name, and this update only happens once.
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catch(Exception ex){ }
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}
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//refresh data connection in case data migration took a long time
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this.refreshDataConnection();
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//refresh data connection in case data migration took a long time
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this.refreshDataConnection();
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for(String name : changes.keySet())
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{
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try
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{
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statement = this.databaseConnection.createStatement();
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statement.execute("UPDATE griefprevention_playerdata SET name = '" + changes.get(name).toString() + "' WHERE name = '" + name + "';");
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}
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catch(SQLException e)
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{
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GriefPrevention.AddLogEntry("Unable to convert player data for " + name + ". Skipping.");
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GriefPrevention.AddLogEntry(e.getMessage());
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}
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}
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}
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catch(SQLException e)
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{
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GriefPrevention.AddLogEntry("Unable to convert player data. Details:");
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GriefPrevention.AddLogEntry(e.getMessage());
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e.printStackTrace();
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}
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}
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for(String name : changes.keySet())
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{
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try (PreparedStatement updateStmnt = this.databaseConnection.prepareStatement(this.getUpdateNameSQL())) {
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updateStmnt.setString(1, changes.get(name).toString());
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updateStmnt.setString(2, name);
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updateStmnt.executeUpdate();
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}
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catch(SQLException e)
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{
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GriefPrevention.AddLogEntry("Unable to convert player data for " + name + ". Skipping.");
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GriefPrevention.AddLogEntry(e.getMessage());
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}
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}
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}
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catch(SQLException e)
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{
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GriefPrevention.AddLogEntry("Unable to convert player data. Details:");
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GriefPrevention.AddLogEntry(e.getMessage());
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e.printStackTrace();
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}
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}
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if(this.getSchemaVersion() <= 2)
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{
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@ -231,8 +254,8 @@ public class DatabaseDataStore extends DataStore
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statement.execute("ALTER TABLE griefprevention_claimdata ADD inheritNothing BOOLEAN DEFAULT 0 AFTER managers;");
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}
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//load claims data into memory
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results = statement.executeQuery("SELECT * FROM griefprevention_claimdata;");
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ArrayList<Claim> claimsToRemove = new ArrayList<Claim>();
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@ -250,7 +273,6 @@ public class DatabaseDataStore extends DataStore
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long parentId = results.getLong("parentid");
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claimID = results.getLong("id");
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boolean inheritNothing = results.getBoolean("inheritNothing");
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Location lesserBoundaryCorner = null;
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Location greaterBoundaryCorner = null;
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String lesserCornerString = "(location not available)";
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@ -258,53 +280,52 @@ public class DatabaseDataStore extends DataStore
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{
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lesserCornerString = results.getString("lessercorner");
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lesserBoundaryCorner = this.locationFromString(lesserCornerString, validWorlds);
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String greaterCornerString = results.getString("greatercorner");
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greaterBoundaryCorner = this.locationFromString(greaterCornerString, validWorlds);
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}
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catch(Exception e)
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{
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if(e.getMessage() != null && e.getMessage().contains("World not found"))
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{
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GriefPrevention.AddLogEntry("Failed to load a claim (ID:" + claimID.toString() + ") because its world isn't loaded (yet?). Please delete the claim or contact the GriefPrevention developer with information about which plugin(s) you're using to load or create worlds. " + lesserCornerString);
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continue;
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}
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else
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{
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throw e;
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}
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if(e.getMessage() != null && e.getMessage().contains("World not found"))
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{
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GriefPrevention.AddLogEntry("Failed to load a claim (ID:" + claimID.toString() + ") because its world isn't loaded (yet?). Please delete the claim or contact the GriefPrevention developer with information about which plugin(s) you're using to load or create worlds. " + lesserCornerString);
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continue;
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}
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else
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{
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throw e;
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}
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}
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String ownerName = results.getString("owner");
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UUID ownerID = null;
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if(ownerName.isEmpty() || ownerName.startsWith("--"))
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{
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ownerID = null; //administrative land claim or subdivision
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}
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else if(this.getSchemaVersion() < 1)
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{
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try
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{
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ownerID = UUIDFetcher.getUUIDOf(ownerName);
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}
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catch(Exception ex)
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{
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GriefPrevention.AddLogEntry("This owner name did not convert to a UUID: " + ownerName + ".");
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GriefPrevention.AddLogEntry(" Converted land claim to administrative @ " + lesserBoundaryCorner.toString());
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}
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}
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else
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{
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try
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{
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ownerID = UUID.fromString(ownerName);
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}
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catch(Exception ex)
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{
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GriefPrevention.AddLogEntry("This owner entry is not a UUID: " + ownerName + ".");
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GriefPrevention.AddLogEntry(" Converted land claim to administrative @ " + lesserBoundaryCorner.toString());
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}
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}
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if(ownerName.isEmpty() || ownerName.startsWith("--"))
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{
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ownerID = null; //administrative land claim or subdivision
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}
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else if(this.getSchemaVersion() < 1)
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{
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try
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{
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ownerID = UUIDFetcher.getUUIDOf(ownerName);
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}
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catch(Exception ex)
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{
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GriefPrevention.AddLogEntry("This owner name did not convert to a UUID: " + ownerName + ".");
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GriefPrevention.AddLogEntry(" Converted land claim to administrative @ " + lesserBoundaryCorner.toString());
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}
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}
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else
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{
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try
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{
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ownerID = UUID.fromString(ownerName);
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}
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catch(Exception ex)
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{
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GriefPrevention.AddLogEntry("This owner entry is not a UUID: " + ownerName + ".");
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GriefPrevention.AddLogEntry(" Converted land claim to administrative @ " + lesserBoundaryCorner.toString());
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}
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}
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String buildersString = results.getString("builders");
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List<String> builderNames = Arrays.asList(buildersString.split(";"));
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@ -321,22 +342,21 @@ public class DatabaseDataStore extends DataStore
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String managersString = results.getString("managers");
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List<String> managerNames = Arrays.asList(managersString.split(";"));
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managerNames = this.convertNameListToUUIDList(managerNames);
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Claim claim = new Claim(lesserBoundaryCorner, greaterBoundaryCorner, ownerID, builderNames, containerNames, accessorNames, managerNames, inheritNothing, claimID);
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if(removeClaim)
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{
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claimsToRemove.add(claim);
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claimsToRemove.add(claim);
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}
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else if(parentId == -1)
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{
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//top level claim
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this.addClaim(claim, false);
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//top level claim
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this.addClaim(claim, false);
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}
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else
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{
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//subdivision
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subdivisionsToLoad.add(claim);
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//subdivision
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subdivisionsToLoad.add(claim);
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}
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}
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catch(SQLException e)
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@ -347,34 +367,34 @@ public class DatabaseDataStore extends DataStore
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}
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//add subdivisions to their parent claims
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for(Claim childClaim : subdivisionsToLoad)
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{
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//find top level claim parent
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Claim topLevelClaim = this.getClaimAt(childClaim.getLesserBoundaryCorner(), true, null);
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if(topLevelClaim == null)
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{
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claimsToRemove.add(childClaim);
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GriefPrevention.AddLogEntry("Removing orphaned claim subdivision: " + childClaim.getLesserBoundaryCorner().toString());
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continue;
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}
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//add this claim to the list of children of the current top level claim
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childClaim.parent = topLevelClaim;
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topLevelClaim.children.add(childClaim);
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childClaim.inDataStore = true;
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}
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for(int i = 0; i < claimsToRemove.size(); i++)
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for(Claim childClaim : subdivisionsToLoad)
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{
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this.deleteClaimFromSecondaryStorage(claimsToRemove.get(i));
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//find top level claim parent
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Claim topLevelClaim = this.getClaimAt(childClaim.getLesserBoundaryCorner(), true, null);
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if(topLevelClaim == null)
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{
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claimsToRemove.add(childClaim);
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GriefPrevention.AddLogEntry("Removing orphaned claim subdivision: " + childClaim.getLesserBoundaryCorner().toString());
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continue;
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}
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//add this claim to the list of children of the current top level claim
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childClaim.parent = topLevelClaim;
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topLevelClaim.children.add(childClaim);
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childClaim.inDataStore = true;
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}
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for(Claim claim : claimsToRemove)
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{
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this.deleteClaimFromSecondaryStorage(claim);
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}
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if(this.getSchemaVersion() <= 2)
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{
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this.refreshDataConnection();
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statement = this.databaseConnection.createStatement();
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statement.execute("DELETE FROM griefprevention_claimdata WHERE id='-1';");
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this.refreshDataConnection();
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statement = this.databaseConnection.createStatement();
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statement.execute("DELETE FROM griefprevention_claimdata WHERE id='-1';");
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}
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super.initialize();
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@ -415,59 +435,26 @@ public class DatabaseDataStore extends DataStore
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claim.getPermissions(builders, containers, accessors, managers);
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String buildersString = "";
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for(int i = 0; i < builders.size(); i++)
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{
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buildersString += builders.get(i) + ";";
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}
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String containersString = "";
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for(int i = 0; i < containers.size(); i++)
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{
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containersString += containers.get(i) + ";";
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}
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String accessorsString = "";
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for(int i = 0; i < accessors.size(); i++)
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{
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accessorsString += accessors.get(i) + ";";
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}
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String managersString = "";
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for(int i = 0; i < managers.size(); i++)
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||||
{
|
||||
managersString += managers.get(i) + ";";
|
||||
}
|
||||
|
||||
String buildersString = this.storageStringBuilder(builders);
|
||||
String containersString = this.storageStringBuilder(containers);
|
||||
String accessorsString = this.storageStringBuilder(accessors);
|
||||
String managersString = this.storageStringBuilder(managers);
|
||||
boolean inheritNothing = claim.getSubclaimRestrictions();
|
||||
long parentId = claim.parent == null ? -1 : claim.parent.id;
|
||||
|
||||
long parentId;
|
||||
if(claim.parent == null)
|
||||
{
|
||||
parentId = -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
parentId = claim.parent.id;
|
||||
}
|
||||
try (PreparedStatement insertStmt = this.databaseConnection.prepareStatement(this.getInsertClaimSQL())) {
|
||||
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
|
||||
Statement statement = databaseConnection.createStatement();
|
||||
statement.execute("INSERT INTO griefprevention_claimdata (id, owner, lessercorner, greatercorner, builders, containers, accessors, managers, inheritnothing, parentid) VALUES(" +
|
||||
claim.id + ", '" +
|
||||
owner + "', '" +
|
||||
lesserCornerString + "', '" +
|
||||
greaterCornerString + "', '" +
|
||||
buildersString + "', '" +
|
||||
containersString + "', '" +
|
||||
accessorsString + "', '" +
|
||||
managersString + "', " +
|
||||
inheritNothing + ", "+
|
||||
parentId +
|
||||
");");
|
||||
insertStmt.setLong(1, claim.id);
|
||||
insertStmt.setString(2, owner);
|
||||
insertStmt.setString(3, lesserCornerString);
|
||||
insertStmt.setString(4, greaterCornerString);
|
||||
insertStmt.setString(5, buildersString);
|
||||
insertStmt.setString(6, containersString);
|
||||
insertStmt.setString(7, accessorsString);
|
||||
insertStmt.setString(8, managersString);
|
||||
insertStmt.setBoolean(9, inheritNothing);
|
||||
insertStmt.setLong(10, parentId);
|
||||
insertStmt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
|
|
@ -480,13 +467,9 @@ public class DatabaseDataStore extends DataStore
|
|||
@Override
|
||||
synchronized void deleteClaimFromSecondaryStorage(Claim claim)
|
||||
{
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
|
||||
|
||||
Statement statement = this.databaseConnection.createStatement();
|
||||
statement.execute("DELETE FROM griefprevention_claimdata WHERE id='" + claim.id + "';");
|
||||
try(PreparedStatement deleteStmnt = this.databaseConnection.prepareStatement(this.getDeleteClaimSQL())) {
|
||||
deleteStmnt.setLong(1, claim.id);
|
||||
deleteStmnt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
|
|
@ -502,12 +485,10 @@ public class DatabaseDataStore extends DataStore
|
|||
PlayerData playerData = new PlayerData();
|
||||
playerData.playerID = playerID;
|
||||
|
||||
try
|
||||
try (PreparedStatement selectStmnt = this.databaseConnection.prepareStatement( this.getGetPlayerDataSQL()))
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
|
||||
Statement statement = this.databaseConnection.createStatement();
|
||||
ResultSet results = statement.executeQuery("SELECT * FROM griefprevention_playerdata WHERE name='" + playerID.toString() + "';");
|
||||
selectStmnt.setString(1, playerID.toString());
|
||||
ResultSet results = selectStmnt.executeQuery();
|
||||
|
||||
//if data for this player exists, use it
|
||||
if(results.next())
|
||||
|
|
@ -518,9 +499,9 @@ public class DatabaseDataStore extends DataStore
|
|||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
StringWriter errors = new StringWriter();
|
||||
e.printStackTrace(new PrintWriter(errors));
|
||||
GriefPrevention.AddLogEntry(playerID + " " + errors.toString(), CustomLogEntryTypes.Exception);
|
||||
StringWriter errors = new StringWriter();
|
||||
e.printStackTrace(new PrintWriter(errors));
|
||||
GriefPrevention.AddLogEntry(playerID + " " + errors.toString(), CustomLogEntryTypes.Exception);
|
||||
}
|
||||
|
||||
return playerData;
|
||||
|
|
@ -538,24 +519,26 @@ public class DatabaseDataStore extends DataStore
|
|||
|
||||
private void savePlayerData(String playerID, PlayerData playerData)
|
||||
{
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
try (PreparedStatement deleteStmnt = this.databaseConnection.prepareStatement(this.getDeletePlayerDataSQL());
|
||||
PreparedStatement insertStmnt = this.databaseConnection.prepareStatement(this.getInsertPlayerDataSQL())) {
|
||||
OfflinePlayer player = Bukkit.getOfflinePlayer(UUID.fromString(playerID));
|
||||
|
||||
SimpleDateFormat sqlFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||
String dateString = sqlFormat.format(new Date(player.getLastPlayed()));
|
||||
deleteStmnt.setString(1, playerID);
|
||||
deleteStmnt.executeUpdate();
|
||||
|
||||
Statement statement = databaseConnection.createStatement();
|
||||
statement.execute("DELETE FROM griefprevention_playerdata WHERE name='" + playerID.toString() + "';");
|
||||
statement = databaseConnection.createStatement();
|
||||
statement.execute("INSERT INTO griefprevention_playerdata (name, lastlogin, accruedblocks, bonusblocks) VALUES ('" + playerID.toString() + "', '" + dateString + "', " + playerData.getAccruedClaimBlocks() + ", " + playerData.getBonusClaimBlocks() + ");");
|
||||
insertStmnt.setString(1, playerID);
|
||||
insertStmnt.setString(2, dateString);
|
||||
insertStmnt.setInt(3, playerData.getAccruedClaimBlocks());
|
||||
insertStmnt.setInt(4, playerData.getBonusClaimBlocks());
|
||||
insertStmnt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
StringWriter errors = new StringWriter();
|
||||
e.printStackTrace(new PrintWriter(errors));
|
||||
GriefPrevention.AddLogEntry(playerID + " " + errors.toString(), CustomLogEntryTypes.Exception);
|
||||
StringWriter errors = new StringWriter();
|
||||
e.printStackTrace(new PrintWriter(errors));
|
||||
GriefPrevention.AddLogEntry(playerID + " " + errors.toString(), CustomLogEntryTypes.Exception);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -570,13 +553,11 @@ public class DatabaseDataStore extends DataStore
|
|||
{
|
||||
this.nextClaimID = nextID;
|
||||
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
|
||||
Statement statement = databaseConnection.createStatement();
|
||||
statement.execute("DELETE FROM griefprevention_nextclaimid;");
|
||||
statement.execute("INSERT INTO griefprevention_nextclaimid VALUES (" + nextID + ");");
|
||||
try (PreparedStatement deleteStmnt = this.databaseConnection.prepareStatement(this.getDeleteNextClaimIdSQL());
|
||||
PreparedStatement insertStmnt = this.databaseConnection.prepareStatement(this.getInsertNextClaimIdSQL())) {
|
||||
deleteStmnt.execute();
|
||||
insertStmnt.setLong(1, nextID);
|
||||
insertStmnt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
|
|
@ -590,23 +571,24 @@ public class DatabaseDataStore extends DataStore
|
|||
synchronized void saveGroupBonusBlocks(String groupName, int currentValue)
|
||||
{
|
||||
//group bonus blocks are stored in the player data table, with player name = $groupName
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
try (PreparedStatement deleteStmnt = this.databaseConnection.prepareStatement(this.getDeleteGroupBonusSQL());
|
||||
PreparedStatement insertStmnt = this.databaseConnection.prepareStatement(this.getInsertPlayerDataSQL())) {
|
||||
SimpleDateFormat sqlFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||
String dateString = sqlFormat.format(new Date());
|
||||
deleteStmnt.setString(1, '$' + groupName);
|
||||
deleteStmnt.executeUpdate();
|
||||
|
||||
SimpleDateFormat sqlFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||
String dateString = sqlFormat.format(new Date());
|
||||
|
||||
Statement statement = databaseConnection.createStatement();
|
||||
statement.execute("DELETE FROM griefprevention_playerdata WHERE name='$" + groupName + "';");
|
||||
statement = databaseConnection.createStatement();
|
||||
statement.execute("INSERT INTO griefprevention_playerdata (name, lastlogin, accruedblocks, bonusblocks) VALUES ('$" + groupName + "', '" + dateString + "', " + "0" + ", " + String.valueOf(currentValue) + ");");
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to save data for group " + groupName + ". Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
}
|
||||
insertStmnt.setString(1, '$' + groupName);
|
||||
insertStmnt.setString(2, dateString);
|
||||
insertStmnt.setInt(3, 0);
|
||||
insertStmnt.setInt(4, currentValue);
|
||||
insertStmnt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to save data for group " + groupName + ". Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
|
|
@ -632,11 +614,11 @@ public class DatabaseDataStore extends DataStore
|
|||
if(this.databaseConnection == null || !this.databaseConnection.isValid(3))
|
||||
{
|
||||
if(this.databaseConnection != null && !this.databaseConnection.isClosed())
|
||||
{
|
||||
this.databaseConnection.close();
|
||||
}
|
||||
{
|
||||
this.databaseConnection.close();
|
||||
}
|
||||
|
||||
//set username/pass properties
|
||||
//set username/pass properties
|
||||
Properties connectionProps = new Properties();
|
||||
connectionProps.put("user", this.userName);
|
||||
connectionProps.put("password", this.password);
|
||||
|
|
@ -648,54 +630,108 @@ public class DatabaseDataStore extends DataStore
|
|||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected int getSchemaVersionFromStorage()
|
||||
{
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
@Override
|
||||
protected int getSchemaVersionFromStorage()
|
||||
{
|
||||
try (PreparedStatement selectStmnt = this.databaseConnection.prepareStatement(this.getSelectSchemaVersionSQL())) {
|
||||
ResultSet results = selectStmnt.executeQuery();
|
||||
|
||||
Statement statement = this.databaseConnection.createStatement();
|
||||
ResultSet results = statement.executeQuery("SELECT * FROM griefprevention_schemaversion;");
|
||||
//if there's nothing yet, assume 0 and add it
|
||||
if(!results.next())
|
||||
{
|
||||
this.setSchemaVersion(0);
|
||||
return 0;
|
||||
}
|
||||
//otherwise return the value that's in the table
|
||||
else
|
||||
{
|
||||
return results.getInt("version");
|
||||
}
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to retrieve schema version from database. Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
e.printStackTrace();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
//if there's nothing yet, assume 0 and add it
|
||||
if(!results.next())
|
||||
{
|
||||
this.setSchemaVersion(0);
|
||||
return 0;
|
||||
}
|
||||
@Override
|
||||
protected void updateSchemaVersionInStorage(int versionToSet)
|
||||
{
|
||||
try (PreparedStatement deleteStmnt = this.databaseConnection.prepareStatement(this.getDeleteSchemaVersionSQL());
|
||||
PreparedStatement insertStmnt = this.databaseConnection.prepareStatement(this.getInsertSchemaVerSQL())) {
|
||||
deleteStmnt.execute();
|
||||
|
||||
//otherwise return the value that's in the table
|
||||
else
|
||||
{
|
||||
return results.getInt("version");
|
||||
}
|
||||
insertStmnt.setInt(1, versionToSet);
|
||||
insertStmnt.executeUpdate();
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to set next schema version to " + versionToSet + ". Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to retrieve schema version from database. Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
e.printStackTrace();
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Concats an array to a string divided with the ; sign
|
||||
* @param input Arraylist with strings to concat
|
||||
* @return String with all values from input array
|
||||
*/
|
||||
private String storageStringBuilder(ArrayList<String> input) {
|
||||
String output = "";
|
||||
for(String string : input) {
|
||||
output += string + ";";
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void updateSchemaVersionInStorage(int versionToSet)
|
||||
{
|
||||
try
|
||||
{
|
||||
this.refreshDataConnection();
|
||||
public String getUpdateNameSQL() {
|
||||
return updateNameSQL;
|
||||
}
|
||||
|
||||
Statement statement = databaseConnection.createStatement();
|
||||
statement.execute("DELETE FROM griefprevention_schemaversion;");
|
||||
statement.execute("INSERT INTO griefprevention_schemaversion VALUES (" + versionToSet + ");");
|
||||
}
|
||||
catch(SQLException e)
|
||||
{
|
||||
GriefPrevention.AddLogEntry("Unable to set next schema version to " + versionToSet + ". Details:");
|
||||
GriefPrevention.AddLogEntry(e.getMessage());
|
||||
}
|
||||
}
|
||||
public String getInsertClaimSQL() {
|
||||
return insertClaimSQL;
|
||||
}
|
||||
|
||||
public String getDeleteClaimSQL() {
|
||||
return deleteClaimSQL;
|
||||
}
|
||||
|
||||
public String getGetPlayerDataSQL() {
|
||||
return getPlayerDataSQL;
|
||||
}
|
||||
|
||||
public String getDeletePlayerDataSQL() {
|
||||
return deletePlayerDataSQL;
|
||||
}
|
||||
|
||||
public String getInsertPlayerDataSQL() {
|
||||
return insertPlayerDataSQL;
|
||||
}
|
||||
|
||||
public String getInsertNextClaimIdSQL() {
|
||||
return insertNextClaimIdSQL;
|
||||
}
|
||||
|
||||
public String getDeleteGroupBonusSQL() {
|
||||
return deleteGroupBonusSQL;
|
||||
}
|
||||
|
||||
public String getInsertSchemaVerSQL() {
|
||||
return insertSchemaVerSQL;
|
||||
}
|
||||
|
||||
public String getDeleteNextClaimIdSQL() {
|
||||
return deleteNextClaimIdSQL;
|
||||
}
|
||||
|
||||
public String getDeleteSchemaVersionSQL() {
|
||||
return deleteSchemaVersionSQL;
|
||||
}
|
||||
|
||||
public String getSelectSchemaVersionSQL() {
|
||||
return selectSchemaVersionSQL;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user