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Implement HikariCP for database

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This commit is contained in:
Eric 2018-08-01 12:20:10 +02:00
parent 1a3641a377
commit 78384ebc7b
6 changed files with 286 additions and 301 deletions
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10
pom.xml
View File

@ -140,6 +140,16 @@
<version>2.4.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.zaxxer</groupId>
<artifactId>HikariCP</artifactId>
<version>3.2.0</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-jdk14</artifactId>
<version>1.7.25</version>
</dependency>
</dependencies>
<build>

4
src/main/java/de/epiceric/shopchest/exceptions/WorldNotFoundException.java
View File

@ -2,8 +2,8 @@ package de.epiceric.shopchest.exceptions;
public class WorldNotFoundException extends Exception {
public WorldNotFoundException(String message) {
super(message);
public WorldNotFoundException(String worldName) {
super("Could not find world with name \"" + worldName + "\"");
}
}

8
src/main/java/de/epiceric/shopchest/listeners/ShopInteractListener.java
View File

@ -1028,7 +1028,7 @@ public class ShopInteractListener implements Listener {
return;
}
database.logEconomy(executor, newProduct, shop.getVendor(), shop.getShopType(), shop.getLocation(), newPrice, ShopBuySellEvent.Type.BUY, null);
database.logEconomy(executor, shop, newProduct, newPrice, ShopBuySellEvent.Type.BUY, null);
addToInventory(inventory, newProduct);
removeFromInventory(c.getInventory(), newProduct);
@ -1072,7 +1072,7 @@ public class ShopInteractListener implements Listener {
return;
}
database.logEconomy(executor, newProduct, shop.getVendor(), shop.getShopType(), shop.getLocation(), newPrice, ShopBuySellEvent.Type.BUY, null);
database.logEconomy(executor, shop, newProduct, newPrice, ShopBuySellEvent.Type.BUY, null);
addToInventory(inventory, newProduct);
executor.updateInventory();
@ -1192,7 +1192,7 @@ public class ShopInteractListener implements Listener {
return;
}
database.logEconomy(executor, newProduct, shop.getVendor(), shop.getShopType(), shop.getLocation(), newPrice, ShopBuySellEvent.Type.SELL, null);
database.logEconomy(executor, shop, newProduct, newPrice, ShopBuySellEvent.Type.SELL, null);
addToInventory(inventory, newProduct);
removeFromInventory(executor.getInventory(), newProduct);
@ -1237,7 +1237,7 @@ public class ShopInteractListener implements Listener {
return;
}
database.logEconomy(executor, newProduct, shop.getVendor(), shop.getShopType(), shop.getLocation(), newPrice, ShopBuySellEvent.Type.SELL, null);
database.logEconomy(executor, shop, newProduct, newPrice, ShopBuySellEvent.Type.SELL, null);
removeFromInventory(executor.getInventory(), newProduct);
executor.updateInventory();

489
src/main/java/de/epiceric/shopchest/sql/Database.java
View File

@ -3,6 +3,7 @@ package de.epiceric.shopchest.sql;
import de.epiceric.shopchest.ShopChest;
import de.epiceric.shopchest.config.Config;
import de.epiceric.shopchest.event.ShopBuySellEvent;
import de.epiceric.shopchest.event.ShopBuySellEvent.Type;
import de.epiceric.shopchest.exceptions.WorldNotFoundException;
import de.epiceric.shopchest.language.LanguageUtils;
import de.epiceric.shopchest.shop.Shop;
@ -28,86 +29,83 @@ import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
import com.zaxxer.hikari.HikariDataSource;
public abstract class Database {
private static Set<String> notFoundWorlds = new HashSet<>();
ShopChest plugin;
Connection connection;
HikariDataSource dataSource;
Database(ShopChest plugin) {
protected Database(ShopChest plugin) {
this.plugin = plugin;
}
/**
* @return New connection to the database
*/
public abstract Connection getConnection();
abstract HikariDataSource getDataSource();
/**
* (Re-)Connects to the the database and initializes it. <br>
* Creates the table (if doesn't exist) and tests the connection
* @param callback Callback that - if succeeded - returns the amount of shops that were found (as {@code int})
*
* @param callback Callback that - if succeeded - returns the amount of shops
* that were found (as {@code int})
*/
public void connect(final Callback<Integer> callback) {
new BukkitRunnable() {
@Override
public void run() {
disconnect();
dataSource = getDataSource();
String queryCreateTableShopList =
"CREATE TABLE IF NOT EXISTS shops ("
+ "id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + ","
+ "vendor TINYTEXT NOT NULL,"
+ "product TEXT NOT NULL,"
+ "world TINYTEXT NOT NULL,"
+ "x INTEGER NOT NULL,"
+ "y INTEGER NOT NULL,"
+ "z INTEGER NOT NULL,"
+ "buyprice FLOAT NOT NULL,"
+ "sellprice FLOAT NOT NULL,"
+ "shoptype TINYTEXT NOT NULL)";
String queryCreateTableShopLog =
"CREATE TABLE IF NOT EXISTS `shop_log` ("
+ "id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + ","
+ "timestamp TINYTEXT NOT NULL,"
+ "executor TINYTEXT NOT NULL,"
+ "product TINYTEXT NOT NULL,"
+ "vendor TINYTEXT NOT NULL,"
+ "world TINYTEXT NOT NULL,"
+ "x INTEGER NOT NULL,"
+ "y INTEGER NOT NULL,"
+ "z INTEGER NOT NULL,"
+ "price FLOAT NOT NULL,"
+ "type TINYTEXT NOT NULL)";
String queryCreateTablePlayerLogout =
"CREATE TABLE IF NOT EXISTS player_logout ("
+ "player VARCHAR(36) PRIMARY KEY NOT NULL,"
+ "time LONG NOT NULL)";
try {
disconnect();
plugin.debug("Connecting to database...");
connection = getConnection();
String queryCreateTableShopList =
"CREATE TABLE IF NOT EXISTS shops (" +
"id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"vendor TINYTEXT NOT NULL," +
"product TEXT NOT NULL," +
"world TINYTEXT NOT NULL," +
"x INTEGER NOT NULL," +
"y INTEGER NOT NULL," +
"z INTEGER NOT NULL," +
"buyprice FLOAT NOT NULL," +
"sellprice FLOAT NOT NULL," +
"shoptype TINYTEXT NOT NULL" +
")";
String queryCreateTableShopLog =
"CREATE TABLE IF NOT EXISTS `shop_log` (" +
"id INTEGER PRIMARY KEY " + (Database.this instanceof SQLite ? "AUTOINCREMENT" : "AUTO_INCREMENT") + "," +
"timestamp TINYTEXT NOT NULL," +
"executor TINYTEXT NOT NULL," +
"product TINYTEXT NOT NULL," +
"vendor TINYTEXT NOT NULL," +
"world TINYTEXT NOT NULL," +
"x INTEGER NOT NULL," +
"y INTEGER NOT NULL," +
"z INTEGER NOT NULL," +
"price FLOAT NOT NULL," +
"type TINYTEXT NOT NULL" +
")";
String queryCreateTablePlayerLogout =
"CREATE TABLE IF NOT EXISTS player_logout (" +
"player VARCHAR(36) PRIMARY KEY NOT NULL," +
"time LONG NOT NULL" +
")";
// Create table "shops"
Statement s = connection.createStatement();
s.executeUpdate(queryCreateTableShopList);
s.close();
try (Connection con = dataSource.getConnection(); Statement s = con.createStatement()) {
s.executeUpdate(queryCreateTableShopList);
}
// Create table "shop_log"
Statement s2 = connection.createStatement();
s2.executeUpdate(queryCreateTableShopLog);
s2.close();
try (Connection con = dataSource.getConnection(); Statement s = con.createStatement()) {
s.executeUpdate(queryCreateTableShopLog);
}
// Create table "player_logout"
Statement s3 = connection.createStatement();
s3.executeUpdate(queryCreateTablePlayerLogout);
s3.close();
try (Connection con = dataSource.getConnection(); Statement s = con.createStatement()) {
s.executeUpdate(queryCreateTablePlayerLogout);
}
// Clean up economy log
if (Config.cleanupEconomyLogDays > 0) {
@ -115,23 +113,28 @@ public abstract class Database {
}
// Count entries in table "shops"
PreparedStatement ps = connection.prepareStatement("SELECT * FROM shops");
ResultSet rs2 = ps.executeQuery();
try (Connection con = dataSource.getConnection(); Statement s = con.createStatement();) {
ResultSet rs = s.executeQuery("SELECT id FROM shops");
int count = 0;
while (rs2.next()) {
if (rs2.getString("vendor") != null) count++;
int count = 0;
while (rs.next()) {
count++;
}
plugin.debug("Initialized database with " + count + " entries");
if (callback != null) {
callback.callSyncResult(count);
}
}
plugin.debug("Initialized database with " + count + " entries");
close(ps, rs2);
if (callback != null) callback.callSyncResult(count);
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
} catch (SQLException e) {
if (callback != null) {
callback.callSyncError(e);
}
plugin.getLogger().severe("Failed to initialize database");
plugin.debug("Failed to initialize database");
plugin.debug(ex);
plugin.debug(e);
}
}
}.runTaskAsynchronously(plugin);
@ -140,65 +143,70 @@ public abstract class Database {
/**
* Remove a shop from the database
*
* @param shop Shop to remove
* @param shop Shop to remove
* @param callback Callback that - if succeeded - returns {@code null}
*/
public void removeShop(final Shop shop, final Callback<Void> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
try {
ps = connection.prepareStatement("DELETE FROM shops WHERE id = ?");
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("DELETE FROM shops WHERE id = ?")) {
ps.setInt(1, shop.getID());
ps.executeUpdate();
plugin.debug("Removing shop from database (#" + shop.getID() + ")");
if (callback != null) callback.callSyncResult(null);
if (callback != null) {
callback.callSyncResult(null);
}
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to remove shop from database (#" + shop.getID() + ")");
plugin.debug(ex);
} finally {
close(ps, null);
}
}
}.runTaskAsynchronously(plugin);
}
/**
* @param id ID of the shop
* @param callback Callback that - if succeeded - returns whether a shop with the given ID exists (as {@code boolean})
* @param id ID of the shop
* @param callback Callback that - if succeeded - returns whether a shop with
* the given ID exists (as {@code boolean})
*/
public void isShop(final int id, final Callback<Boolean> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
ResultSet rs = null;
try {
ps = connection.prepareStatement("SELECT * FROM shops WHERE id = ?");
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM shops WHERE id = ?")) {
ps.setInt(1, id);
rs = ps.executeQuery();
ResultSet rs = ps.executeQuery();
while (rs.next()) {
if (rs.getInt("id") == id) {
if (callback != null) callback.callSyncResult(true);
if (callback != null) {
callback.callSyncResult(true);
}
return;
}
}
if (callback != null) callback.callSyncResult(false);
if (callback != null) {
callback.callSyncResult(false);
}
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to check if shop with ID exists (#" + id + ")");
plugin.debug(ex);
} finally {
close(ps, rs);
}
}
}.runTaskAsynchronously(plugin);
@ -206,21 +214,22 @@ public abstract class Database {
/**
* Get all shops from the database
* @param callback Callback that - if succeeded - returns a read-only collection of all shops (as {@code Collection<Shop>})
* @param showConsoleMessages Whether console messages (errors or warnings) should be shown
*
* @param callback Callback that - if succeeded - returns a read-only
* collection of all shops (as
* {@code Collection<Shop>})
* @param showConsoleMessages Whether console messages (errors or warnings)
* should be shown
*/
public void getShops(final boolean showConsoleMessages, final Callback<Collection<Shop>> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
ResultSet rs = null;
ArrayList<Shop> shops = new ArrayList<>();
try {
ps = connection.prepareStatement("SELECT * FROM shops");
rs = ps.executeQuery();
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM shops")) {
ResultSet rs = ps.executeQuery();
while (rs.next()) {
int id = rs.getInt("id");
@ -234,9 +243,11 @@ public abstract class Database {
int z = rs.getInt("z");
if (world == null) {
WorldNotFoundException ex = new WorldNotFoundException("Could not find world with name \"" + worldName + "\"");
if (showConsoleMessages && !notFoundWorlds.contains(worldName)) plugin.getLogger().warning(ex.getMessage());
notFoundWorlds.add(worldName);
WorldNotFoundException ex = new WorldNotFoundException(worldName);
if (showConsoleMessages && !notFoundWorlds.contains(worldName)) {
plugin.getLogger().warning(ex.getMessage());
notFoundWorlds.add(worldName);
}
plugin.debug("Failed to get shop (#" + id + ")");
plugin.debug(ex);
continue;
@ -255,80 +266,81 @@ public abstract class Database {
shops.add(new Shop(id, plugin, vendor, product, location, buyPrice, sellPrice, shopType));
}
if (callback != null) callback.callSyncResult(Collections.unmodifiableCollection(shops));
if (callback != null) {
callback.callSyncResult(Collections.unmodifiableCollection(shops));
}
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to get shops");
plugin.debug(ex);
} finally {
close(ps, rs);
}
}
}.runTaskAsynchronously(plugin);
}
/**
* Adds a shop to the database
* @param shop Shop to add
* @param callback Callback that - if succeeded - returns the ID the shop was given (as {@code int})
*
* @param shop Shop to add
* @param callback Callback that - if succeeded - returns the ID the shop was
* given (as {@code int})
*/
public void addShop(final Shop shop, final Callback<Integer> callback) {
final String queryNoId = "REPLACE INTO shops (vendor,product,world,x,y,z,buyprice,sellprice,shoptype) VALUES(?,?,?,?,?,?,?,?,?)";
final String queryWithId = "REPLACE INTO shops (id,vendor,product,world,x,y,z,buyprice,sellprice,shoptype) VALUES(?,?,?,?,?,?,?,?,?,?)";
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
ResultSet rs = null;
String query = shop.hasId() ? queryWithId : queryNoId;
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement(query, Statement.RETURN_GENERATED_KEYS)) {
int i = 0;
if (shop.hasId()) {
i = 1;
ps.setInt(1, shop.getID());
}
ps.setString(i+1, shop.getVendor().getUniqueId().toString());
ps.setString(i+2, Utils.encode(shop.getProduct()));
ps.setString(i+3, shop.getLocation().getWorld().getName());
ps.setInt(i+4, shop.getLocation().getBlockX());
ps.setInt(i+5, shop.getLocation().getBlockY());
ps.setInt(i+6, shop.getLocation().getBlockZ());
ps.setDouble(i+7, shop.getBuyPrice());
ps.setDouble(i+8, shop.getSellPrice());
ps.setString(i+9, shop.getShopType().toString());
ps.executeUpdate();
try {
if (!shop.hasId()) {
ps = connection.prepareStatement("REPLACE INTO shops (vendor,product,world,x,y,z,buyprice,sellprice,shoptype) VALUES(?,?,?,?,?,?,?,?,?)", Statement.RETURN_GENERATED_KEYS);
ps.setString(1, shop.getVendor().getUniqueId().toString());
ps.setString(2, Utils.encode(shop.getProduct()));
ps.setString(3, shop.getLocation().getWorld().getName());
ps.setInt(4, shop.getLocation().getBlockX());
ps.setInt(5, shop.getLocation().getBlockY());
ps.setInt(6, shop.getLocation().getBlockZ());
ps.setDouble(7, shop.getBuyPrice());
ps.setDouble(8, shop.getSellPrice());
ps.setString(9, shop.getShopType().toString());
ps.executeUpdate();
int shopId = -1;
rs = ps.getGeneratedKeys();
ResultSet rs = ps.getGeneratedKeys();
if (rs.next()) {
shopId = rs.getInt(1);
}
shop.setId(shopId);
} else {
ps = connection.prepareStatement("REPLACE INTO shops (id,vendor,product,world,x,y,z,buyprice,sellprice,shoptype) VALUES(?,?,?,?,?,?,?,?,?,?)");
ps.setInt(1, shop.getID());
ps.setString(2, shop.getVendor().getUniqueId().toString());
ps.setString(3, Utils.encode(shop.getProduct()));
ps.setString(4, shop.getLocation().getWorld().getName());
ps.setInt(5, shop.getLocation().getBlockX());
ps.setInt(6, shop.getLocation().getBlockY());
ps.setInt(7, shop.getLocation().getBlockZ());
ps.setDouble(8, shop.getBuyPrice());
ps.setDouble(9, shop.getSellPrice());
ps.setString(10, shop.getShopType().toString());
ps.executeUpdate();
}
if (callback != null) callback.callSyncResult(shop.getID());
if (callback != null) {
callback.callSyncResult(shop.getID());
}
plugin.debug("Adding shop to database (#" + shop.getID() + ")");
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to add shop to database (#" + shop.getID() + ")");
plugin.debug(ex);
} finally {
close(ps, rs);
}
}
}.runTaskAsynchronously(plugin);
@ -336,65 +348,67 @@ public abstract class Database {
/**
* Log an economy transaction to the database
*
* @param executor Player who bought/sold something
* @param product {@link ItemStack} that was bought/sold
* @param vendor Vendor of the shop
* @param shopType {@link ShopType} of the shop
* @param location Location of the shop
* @param price Price (buyprice or sellprice, depends on {@code type})
* @param type Whether the player bought or sold something
* @param shop The {@link Shop} the player bought from or sold to
* @param product The {@link ItemStack} that was bought/sold
* @param price The price the product was bought or sold for
* @param type Whether the executor bought or sold
* @param callback Callback that - if succeeded - returns {@code null}
*/
public void logEconomy(final Player executor, final ItemStack product, final OfflinePlayer vendor, final ShopType shopType, final Location location, final double price, final ShopBuySellEvent.Type type, final Callback<Void> callback) {
public void logEconomy(final Player executor, Shop shop, ItemStack product, double price, Type type, final Callback<Void> callback) {
final String query = "INSERT INTO shop_log (timestamp,executor,product,vendor,world,x,y,z,price,type) VALUES(?,?,?,?,?,?,?,?,?,?)";
if (Config.enableEconomyLog) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
try {
ps = connection.prepareStatement("INSERT INTO shop_log (timestamp,executor,product,vendor,world,x,y,z,price,type) VALUES(?,?,?,?,?,?,?,?,?,?)");
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement(query)) {
ps.setString(1, new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Calendar.getInstance().getTime()));
ps.setString(2, executor.getUniqueId().toString() + " (" + executor.getName() + ")");
ps.setString(3, product.getAmount() + " x " + LanguageUtils.getItemName(product));
ps.setString(4, vendor.getUniqueId().toString() + " (" + vendor.getName() + ")" + (shopType == ShopType.ADMIN ? " (ADMIN)" : ""));
ps.setString(5, location.getWorld().getName());
ps.setInt(6, location.getBlockX());
ps.setInt(7, location.getBlockY());
ps.setInt(8, location.getBlockZ());
ps.setString(4, shop.getVendor().getUniqueId().toString() + " (" + shop.getVendor().getName() + ")" + (shop.getShopType() == ShopType.ADMIN ? " (ADMIN)" : ""));
ps.setString(5, shop.getLocation().getWorld().getName());
ps.setInt(6, shop.getLocation().getBlockX());
ps.setInt(7, shop.getLocation().getBlockY());
ps.setInt(8, shop.getLocation().getBlockZ());
ps.setDouble(9, price);
ps.setString(10, type.toString());
ps.executeUpdate();
if (callback != null) callback.callSyncResult(null);
if (callback != null) {
callback.callSyncResult(null);
}
plugin.debug("Logged economy transaction to database");
} catch (final SQLException ex) {
if (callback != null) callback.callSyncError(ex);
} catch (SQLException ex) {
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to log economy transaction to database");
plugin.debug(ex);
} finally {
close(ps, null);
}
}
}.runTaskAsynchronously(plugin);
} else {
if (callback != null) callback.callSyncResult(null);
if (callback != null) {
callback.callSyncResult(null);
}
}
}
/**
* Cleans up the economy log to reduce file size
*
* @param async Whether the call should be executed asynchronously
*/
public void cleanUpEconomy(boolean async) {
BukkitRunnable runnable = new BukkitRunnable() {
@Override
public void run() {
Statement s = null;
Statement s2 = null;
Calendar cal = Calendar.getInstance();
long time = System.currentTimeMillis();
cal.add(Calendar.DATE, -Config.cleanupEconomyLogDays);
@ -403,22 +417,18 @@ public abstract class Database {
String queryCleanUpLog = "DELETE FROM shop_log WHERE timestamp < '" + logPurgeLimit + "'";
String queryCleanUpPlayers = "DELETE FROM player_logout WHERE time < " + String.valueOf(time);
try {
s = connection.createStatement();
try (Connection con = dataSource.getConnection();
Statement s = con.createStatement();
Statement s2 = con.createStatement()) {
s.executeUpdate(queryCleanUpLog);
s2 = connection.createStatement();
s2.executeUpdate(queryCleanUpPlayers);
plugin.getLogger().info("Cleaned up economy log");
plugin.debug("Cleaned up economy log");
} catch (final SQLException ex) {
} catch (SQLException ex) {
plugin.getLogger().severe("Failed to clean up economy log");
plugin.debug("Failed to clean up economy log");
plugin.debug(ex);
} finally {
close(s, null);
close(s2, null);
}
}
};
@ -432,32 +442,32 @@ public abstract class Database {
/**
* Get the revenue a player got while he was offline
* @param player Player whose revenue to get
*
* @param player Player whose revenue to get
* @param logoutTime Time in milliseconds when he logged out the last time
* @param callback Callback that - if succeeded - returns the revenue the player made while offline (as {@code double})
* @param callback Callback that - if succeeded - returns the revenue the
* player made while offline (as {@code double})
*/
public void getRevenue(final Player player, final long logoutTime, final Callback<Double> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
ResultSet rs = null;
String vendor = String.format("%s (%s)", player.getUniqueId().toString(), player.getName());
double revenue = 0;
try {
ps = connection.prepareStatement("SELECT * FROM shop_log WHERE vendor = ?;");
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM shop_log WHERE vendor = ?")) {
ps.setString(1, vendor);
rs = ps.executeQuery();
ResultSet rs = ps.executeQuery();
while (rs.next()) {
if (rs.getString("vendor").equals(vendor)) {
double singleRevenue = rs.getDouble("price");
ShopBuySellEvent.Type type = ShopBuySellEvent.Type.valueOf(rs.getString("type"));
if (type == ShopBuySellEvent.Type.SELL) singleRevenue = -singleRevenue;
if (type == ShopBuySellEvent.Type.SELL) {
singleRevenue = -singleRevenue;
}
long timestamp;
@ -475,14 +485,17 @@ public abstract class Database {
}
}
if (callback != null) callback.callSyncResult(revenue);
if (callback != null) {
callback.callSyncResult(revenue);
}
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to get revenue from player \"" + player.getUniqueId().toString() + "\"");
plugin.debug(ex);
} finally {
close(ps, rs);
}
}
}.runTaskAsynchronously(plugin);
@ -490,32 +503,35 @@ public abstract class Database {
/**
* Log a logout to the database
* @param player Player who logged out
*
* @param player Player who logged out
* @param timestamp Time in milliseconds when the player logged out
* @param callback Callback that - if succeeded - returns {@code null}
* @param callback Callback that - if succeeded - returns {@code null}
*/
public void logLogout(final Player player, final long timestamp, final Callback<Void> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
try {
ps = connection.prepareStatement("REPLACE INTO player_logout (player,time) VALUES(?,?)");
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("REPLACE INTO player_logout (player,time) VALUES(?,?)")) {
ps.setString(1, player.getUniqueId().toString());
ps.setLong(2, timestamp);
ps.executeUpdate();
if (callback != null) callback.callSyncResult(null);
if (callback != null) {
callback.callSyncResult(null);
}
plugin.debug("Logged logout to database");
} catch (final SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to log logout to database");
plugin.debug(ex);
} finally {
close(ps, null);
}
}
}.runTaskAsynchronously(plugin);
@ -523,78 +539,57 @@ public abstract class Database {
/**
* Get the last logout of a player
* @param player Player who logged out
* @param callback Callback that - if succeeded - returns the time in milliseconds the player logged out (as {@code long})
*
* @param player Player who logged out
* @param callback Callback that - if succeeded - returns the time in
* milliseconds the player logged out (as {@code long})
*/
public void getLastLogout(final Player player, final Callback<Long> callback) {
new BukkitRunnable() {
@Override
public void run() {
PreparedStatement ps = null;
ResultSet rs = null;
String uuid = player.getUniqueId().toString();
String playerUuid = player.getUniqueId().toString();
try {
ps = connection.prepareStatement("SELECT * FROM player_logout WHERE player=?;");
ps.setString(1, playerUuid);
rs = ps.executeQuery();
try (Connection con = dataSource.getConnection();
PreparedStatement ps = con.prepareStatement("SELECT * FROM player_logout WHERE player = ?")) {
ps.setString(1, uuid);
ResultSet rs = ps.executeQuery();
while (rs.next()) {
if (rs.getString("player").equals(playerUuid)) {
if (callback != null) callback.callSyncResult(rs.getLong("time"));
if (rs.getString("player").equals(uuid)) {
if (callback != null) {
callback.callSyncResult(rs.getLong("time"));
}
return;
}
}
if (callback != null) callback.callSyncResult(-1L);
if (callback != null) {
callback.callSyncResult(-1L);
}
} catch (SQLException ex) {
if (callback != null) callback.callSyncError(ex);
if (callback != null) {
callback.callSyncError(ex);
}
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to get last logout from player \"" + playerUuid + "\"");
plugin.debug("Failed to get last logout from player \"" + player.getName() + "\"");
plugin.debug(ex);
} finally {
close(ps, rs);
}
}
}.runTaskAsynchronously(plugin);
}
/**
* Closes a {@link Statement} and a {@link ResultSet}
* @param s {@link Statement} to close
* @param rs {@link ResultSet} to close
*/
void close(Statement s, ResultSet rs) {
try {
if (s != null)
s.close();
if (rs != null)
rs.close();
} catch (SQLException ex) {
plugin.debug("Failed to close PreparedStatement/ResultSet");
plugin.debug(ex);
}
}
/**
* Closes the connection to the database
* Closes the data source
*/
public void disconnect() {
try {
if (connection != null && !connection.isClosed()) {
plugin.debug("Disconnecting from database...");
connection.close();
}
} catch (SQLException e) {
plugin.getLogger().severe("Failed to disconnect from database");
plugin.debug("Failed to disconnect from database");
plugin.debug(e);
if (dataSource != null) {
dataSource.close();
}
}
public enum DatabaseType {
SQLite,
MySQL
SQLite, MySQL
}
}

41
src/main/java/de/epiceric/shopchest/sql/MySQL.java
View File

@ -5,9 +5,11 @@ import de.epiceric.shopchest.config.Config;
import org.bukkit.scheduler.BukkitRunnable;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
public class MySQL extends Database {
@ -16,36 +18,27 @@ public class MySQL extends Database {
}
@Override
public Connection getConnection() {
try {
if (connection != null && !connection.isClosed()) {
return connection;
}
HikariDataSource getDataSource() {
HikariConfig config = new HikariConfig();
config.setJdbcUrl(String.format("jdbc:mysql://%s:%d/%s?autoReconnect=true&useSSL=false",
Config.databaseMySqlHost, Config.databaseMySqlPort, Config.databaseMySqlDatabase));
config.setUsername(Config.databaseMySqlUsername);
config.setPassword(Config.databaseMySqlPassword);
Class.forName("com.mysql.jdbc.Driver");
String connectUrl = "jdbc:mysql://" + Config.databaseMySqlHost + ":" + Config.databaseMySqlPort + "/" + Config.databaseMySqlDatabase + "?autoReconnect=true&useSSL=false";
plugin.debug("Connecting to MySQL Server \"" + connectUrl + "\" as user \"" + Config.databaseMySqlUsername + "\"");
connection = DriverManager.getConnection(connectUrl, Config.databaseMySqlUsername, Config.databaseMySqlPassword);
return connection;
} catch (Exception ex) {
plugin.getLogger().severe("Failed to get database connection");
plugin.debug("Failed to get database connection");
plugin.debug(ex);
}
return null;
return new HikariDataSource(config);
}
/**
* Sends an asynchronous ping to the database
*/
public void ping() {
new BukkitRunnable() {
@Override
public void run() {
try (PreparedStatement ps = connection.prepareStatement("/* ping */ SELECT 1")) {
try (Connection con = dataSource.getConnection();
Statement s = con.createStatement()) {
plugin.debug("Pinging to MySQL server...");
ps.executeQuery();
s.execute("/* ping */ SELECT 1");
} catch (SQLException ex) {
plugin.getLogger().severe("Failed to ping to MySQL server. Trying to reconnect...");
plugin.debug("Failed to ping to MySQL server. Trying to reconnect...");

35
src/main/java/de/epiceric/shopchest/sql/SQLite.java
View File

@ -6,10 +6,12 @@ import org.bukkit.scheduler.BukkitRunnable;
import java.io.File;
import java.io.IOException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
public class SQLite extends Database {
public SQLite(ShopChest plugin) {
@ -17,7 +19,7 @@ public class SQLite extends Database {
}
@Override
public Connection getConnection() {
HikariDataSource getDataSource() {
File folder = plugin.getDataFolder();
File dbFile = new File(folder, "shops.db");
@ -30,37 +32,24 @@ public class SQLite extends Database {
plugin.debug(ex);
}
}
HikariConfig config = new HikariConfig();
config.setJdbcUrl(String.format("jdbc:sqlite:" + dbFile));
try {
if (connection != null && !connection.isClosed()) {
return connection;
}
Class.forName("org.sqlite.JDBC");
connection = DriverManager.getConnection("jdbc:sqlite:" + dbFile);
return connection;
} catch (ClassNotFoundException | SQLException ex) {
plugin.getLogger().severe("Failed to get database connection");
plugin.debug("Failed to get database connection");
plugin.debug(ex);
}
return null;
return new HikariDataSource(config);
}
/**
* Vacuums the database to reduce file size
*
* @param async Whether the call should be executed asynchronously
*/
public void vacuum(boolean async) {
BukkitRunnable runnable = new BukkitRunnable() {
@Override
public void run() {
Statement s = null;
try {
s = connection.createStatement();
try (Connection con = dataSource.getConnection();
Statement s = con.createStatement()) {
s.executeUpdate("VACUUM");
plugin.debug("Vacuumed SQLite database");
@ -68,8 +57,6 @@ public class SQLite extends Database {
plugin.getLogger().severe("Failed to access database");
plugin.debug("Failed to vacuum database");
plugin.debug(ex);
} finally {
close(s, null);
}
}
};