84 lines
3.1 KiB
Java
84 lines
3.1 KiB
Java
 
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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 - 2026
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// https://www.magicbane.com
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package engine.parsers.cache;
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import engine.gameManager.ConfigManager;
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import org.pmw.tinylog.Logger;
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import java.util.LinkedHashMap;
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import java.util.Objects;
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import java.util.function.Consumer;
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// Dev-only check that compares DB-built objects with the cache JSON before a loader is switched.
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// Enabled by the optional env var MB_PARITY_CHECK; not in the ConfigManager enum, which requires every entry.
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public class ParityCheck {
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private static final String FLAG_NAME = "MB_PARITY_CHECK";
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private static final LinkedHashMap<String, Consumer<ParityCheck>> comparators = new LinkedHashMap<>();
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private final String table;
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private int comparedCount = 0;
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private int differenceCount = 0;
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private int missingCount = 0;
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private ParityCheck(String table) {
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this.table = table;
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}
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public static boolean isEnabled() {
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return ConfigManager.configMap.getOrDefault(FLAG_NAME, "false").equalsIgnoreCase("true");
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}
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public static void register(String table, Consumer<ParityCheck> comparator) {
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comparators.put(table, comparator);
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}
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public static void run() {
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ParityCheck check;
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for (String table : comparators.keySet()) {
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check = new ParityCheck(table);
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try {
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comparators.get(table).accept(check);
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} catch (Exception e) {
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Logger.error("Parity: " + table + ": comparator failed: " + e);
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}
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Logger.info("Parity: " + table + ": " + check.comparedCount + " compared, "
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+ check.differenceCount + " differences, " + check.missingCount + " missing in json");
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}
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}
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// Returns false when the row has no JSON counterpart, so the comparator can skip its fields.
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public boolean compareRow(int id, Object jsonObject) {
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comparedCount++;
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if (jsonObject == null) {
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missingCount++;
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Logger.warn("Parity: " + table + "/" + id + ": missing in json");
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return false;
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}
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return true;
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}
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public void compareField(int id, String field, Object dbValue, Object jsonValue) {
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if (Objects.equals(dbValue, jsonValue))
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return;
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differenceCount++;
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Logger.warn("Parity: " + table + "/" + id + "/" + field + ": db=" + dbValue + " json=" + jsonValue);
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}
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}
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