EpicKnarvik97/PlotSquared
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Code Issues Projects Releases Wiki Activity

Fix database lock error

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This commit is contained in:
Jesse Boyd 2016-11-13 22:17:17 +11:00
parent f8b1fcffa1
commit 2ec0b55482
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1 changed files with 56 additions and 39 deletions
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59
Core/src/main/java/com/intellectualcrafters/plot/database/SQLManager.java
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@ -108,24 +108,37 @@ public class SQLManager implements AbstractDB {
this.plotTasks = new ConcurrentHashMap<>();
this.playerTasks = new ConcurrentHashMap<>();
this.clusterTasks = new ConcurrentHashMap<>();
this.prefix = p;
this.SET_OWNER = "UPDATE `" + this.prefix + "plot` SET `owner` = ? WHERE `plot_id_x` = ? AND `plot_id_z` = ? AND `world` = ?";
this.GET_ALL_PLOTS = "SELECT `id`, `plot_id_x`, `plot_id_z`, `world` FROM `" + this.prefix + "plot`";
this.CREATE_PLOTS = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) values ";
this.CREATE_SETTINGS = "INSERT INTO `" + this.prefix + "plot_settings` (`plot_plot_id`) values ";
this.CREATE_TIERS = "INSERT INTO `" + this.prefix + "plot_%tier%` (`plot_plot_id`, `user_uuid`) values ";
this.CREATE_PLOT = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) VALUES(?, ?, ?, ?, ?)";
this.CREATE_CLUSTER =
"INSERT INTO `" + this.prefix + "cluster`(`pos1_x`, `pos1_z`, `pos2_x`, `pos2_z`, `owner`, `world`) VALUES(?, ?, ?, ?, ?, ?)";
TaskManager.runTaskAsync(new Runnable() {
@Override
public void run() {
try {
createTables();
} catch (SQLException e) {
e.printStackTrace();
}
long last = System.currentTimeMillis();
while (true) {
if (SQLManager.this.closed) {
break;
}
// schedule reconnect
if (SQLManager.this.mySQL && System.currentTimeMillis() - last > 550000) {
last = System.currentTimeMillis();
boolean hasTask = !globalTasks.isEmpty() || !playerTasks.isEmpty() || !plotTasks.isEmpty() || !clusterTasks.isEmpty();
if (hasTask) {
try {
close();
SQLManager.this.closed = false;
SQLManager.this.connection = database.forceConnection();
} catch (SQLException | ClassNotFoundException e) {
e.printStackTrace();
if (SQLManager.this.mySQL && System.currentTimeMillis() - last > 550000 || !connection.isValid(10000)) {
last = System.currentTimeMillis();
reconnect();
}
} catch (SQLException impossible) {
impossible.printStackTrace();
}
if (!sendBatch()) {
try {
@ -140,22 +153,26 @@ public class SQLManager implements AbstractDB {
e.printStackTrace();
}
}
} else {
try {
Thread.sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
});
this.prefix = p;
// Set timout
// setTimout();
// Public final
this.SET_OWNER = "UPDATE `" + this.prefix + "plot` SET `owner` = ? WHERE `plot_id_x` = ? AND `plot_id_z` = ? AND `world` = ?";
this.GET_ALL_PLOTS = "SELECT `id`, `plot_id_x`, `plot_id_z`, `world` FROM `" + this.prefix + "plot`";
this.CREATE_PLOTS = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) values ";
this.CREATE_SETTINGS = "INSERT INTO `" + this.prefix + "plot_settings` (`plot_plot_id`) values ";
this.CREATE_TIERS = "INSERT INTO `" + this.prefix + "plot_%tier%` (`plot_plot_id`, `user_uuid`) values ";
this.CREATE_PLOT = "INSERT INTO `" + this.prefix + "plot`(`plot_id_x`, `plot_id_z`, `owner`, `world`, `timestamp`) VALUES(?, ?, ?, ?, ?)";
this.CREATE_CLUSTER =
"INSERT INTO `" + this.prefix + "cluster`(`pos1_x`, `pos1_z`, `pos2_x`, `pos2_z`, `owner`, `world`) VALUES(?, ?, ?, ?, ?, ?)";
createTables();
}
public void reconnect() {
try {
close();
SQLManager.this.closed = false;
SQLManager.this.connection = database.forceConnection();
} catch (SQLException | ClassNotFoundException e) {
e.printStackTrace();
}
}
public synchronized Queue<Runnable> getGlobalTasks() {