82 lines
1.7 KiB
Java
82 lines
1.7 KiB
Java
package com.boydti.fawe.util;
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/**
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* TPS and Lag Checker.
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*/
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public class Lag implements Runnable {
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/**
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* Ticks
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*/
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public static final long[] T = new long[600];
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/**
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* Tick count
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*/
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public static int TC = 0;
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/**
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* something :_:
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*/
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@SuppressWarnings("unused")
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public static long LT = 0L;
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/**
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* Get the server TPS
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*
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* @return server tick per second
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*/
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public static double getTPS() {
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return Math.round(getTPS(100)) > 20.0D ? 20.0D : Math.round(getTPS(100));
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}
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/**
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* Return the tick per second (measured in $ticks)
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*
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* @param ticks Ticks
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*
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* @return ticks per second
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*/
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public static double getTPS(final int ticks) {
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if (TC < ticks) {
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return 20.0D;
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}
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final int t = (TC - 1 - ticks) % T.length;
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final long e = System.currentTimeMillis() - T[t];
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return ticks / (e / 1000.0D);
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}
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/**
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* Get number of ticks since
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*
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* @param tI Ticks <
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*
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* @return number of ticks since $tI
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*/
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public static long getElapsed(final int tI) {
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final long t = T[tI % T.length];
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return System.currentTimeMillis() - t;
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}
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/**
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* Get lag percentage
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*
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* @return lag percentage
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*/
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public static double getPercentage() {
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return Math.round((1.0D - (Lag.getTPS() / 20.0D)) * 100.0D);
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}
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/**
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* Get TPS percentage (of 20)
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*
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* @return TPS percentage
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*/
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public static double getFullPercentage() {
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return getTPS() * 5.0D;
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}
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@Override
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public void run() {
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T[TC % T.length] = System.currentTimeMillis();
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TC++;
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}
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}
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