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66 lines
2.3 KiB
66 lines
2.3 KiB
3 years ago
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// • ▌ ▄ ·. ▄▄▄· ▄▄ • ▪ ▄▄· ▄▄▄▄· ▄▄▄· ▐▄▄▄ ▄▄▄ .
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// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
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// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
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// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
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// ▀▀ █▪▀▀▀ ▀ ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀ ▀ ▀ ▀▀ █▪ ▀▀▀
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// Magicbane Emulator Project © 2013 - 2022
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// www.magicbane.com
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package engine.workthreads;
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import engine.db.archive.DataWarehouse;
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import org.pmw.tinylog.Logger;
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import java.sql.Connection;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.util.concurrent.atomic.LongAdder;
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/*
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* This thread runs at bootstrap to ensure cleanup of
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* orphaned items (deleted items). God does this mess
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* ever need to be refactored and re-use of item uuid's
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* implemented.
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*/
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public class PurgeOprhans implements Runnable {
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public static LongAdder recordsDeleted = new LongAdder();
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public PurgeOprhans() {
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recordsDeleted.reset();
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}
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public static void startPurgeThread() {
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Thread purgeOrphans;
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purgeOrphans = new Thread(new PurgeOprhans());
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purgeOrphans.setName("purgeOrphans");
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purgeOrphans.start();
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}
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public void run() {
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// Member variable declaration
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try (
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Connection connection = DataWarehouse.connectionPool.getConnection();
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PreparedStatement statement = connection.prepareStatement("SELECT * from `object` where `type` = 'item' AND `parent` IS NULL", ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
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ResultSet rs = statement.executeQuery()) {
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while (rs.next()) {
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rs.deleteRow();
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recordsDeleted.increment();
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}
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} catch (Exception e) {
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Logger.error( e.toString());
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}
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Logger.info("Thread is exiting with " + recordsDeleted.toString() + " items deleted");
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}
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}
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