mirror of
https://github.com/AtlasMediaGroup/TotalFreedomMod.git
synced 2024-11-26 17:05:01 +00:00
Added Metrics: mcstats.org
This commit is contained in:
Jerom van der Sar
parent
2c0dc8c845
commit
2f044a07f2
597
src/me/StevenLawson/TotalFreedomMod/Metrics.java
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597
src/me/StevenLawson/TotalFreedomMod/Metrics.java
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@ -0,0 +1,597 @@
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package me.StevenLawson.TotalFreedomMod;
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/*
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* Copyright 2011 Tyler Blair. All rights reserved.
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* mcstats.org
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*/
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import org.bukkit.Bukkit;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.bukkit.configuration.InvalidConfigurationException;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.PluginDescriptionFile;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStreamWriter;
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import java.io.UnsupportedEncodingException;
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import java.net.Proxy;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import java.util.UUID;
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import java.util.logging.Level;
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class Metrics {
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/**
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* The current revision number
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*/
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private final static int REVISION = 5;
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/**
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* The base url of the metrics domain
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*/
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private static final String BASE_URL = "http://mcstats.org";
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/**
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* The url used to report a server's status
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*/
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private static final String REPORT_URL = "/report/%s";
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/**
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* The separator to use for custom data. This MUST NOT change unless you are hosting your own
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* version of metrics and want to change it.
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*/
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private static final String CUSTOM_DATA_SEPARATOR = "~~";
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/**
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* Interval of time to ping (in minutes)
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*/
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private static final int PING_INTERVAL = 10;
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/**
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* The plugin this metrics submits for
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*/
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private final Plugin plugin;
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/**
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* All of the custom graphs to submit to metrics
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*/
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private final Set<Graph> graphs = Collections.synchronizedSet(new HashSet<Graph>());
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/**
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* The default graph, used for addCustomData when you don't want a specific graph
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*/
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private final Graph defaultGraph = new Graph("Default");
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/**
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* The plugin configuration file
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*/
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private final YamlConfiguration configuration;
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/**
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* The plugin configuration file
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*/
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private final File configurationFile;
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/**
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* Unique server id
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*/
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private final String guid;
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/**
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* Lock for synchronization
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*/
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private final Object optOutLock = new Object();
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/**
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* Id of the scheduled task
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*/
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private volatile int taskId = -1;
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public Metrics(final Plugin plugin) throws IOException {
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if (plugin == null) {
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throw new IllegalArgumentException("Plugin cannot be null");
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}
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this.plugin = plugin;
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// load the config
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configurationFile = getConfigFile();
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configuration = YamlConfiguration.loadConfiguration(configurationFile);
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// add some defaults
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configuration.addDefault("opt-out", false);
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configuration.addDefault("guid", UUID.randomUUID().toString());
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// Do we need to create the file?
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if (configuration.get("guid", null) == null) {
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configuration.options().header("http://mcstats.org").copyDefaults(true);
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configuration.save(configurationFile);
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}
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// Load the guid then
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guid = configuration.getString("guid");
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}
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/**
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* Construct and create a Graph that can be used to separate specific plotters to their own graphs
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* on the metrics website. Plotters can be added to the graph object returned.
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*
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* @param name The name of the graph
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* @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given
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*/
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public Graph createGraph(final String name) {
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if (name == null) {
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throw new IllegalArgumentException("Graph name cannot be null");
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}
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// Construct the graph object
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final Graph graph = new Graph(name);
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// Now we can add our graph
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graphs.add(graph);
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// and return back
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return graph;
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}
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/**
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* Add a Graph object to Metrics that represents data for the plugin that should be sent to the backend
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*
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* @param graph The name of the graph
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*/
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public void addGraph(final Graph graph) {
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if (graph == null) {
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throw new IllegalArgumentException("Graph cannot be null");
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}
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graphs.add(graph);
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}
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/**
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* Adds a custom data plotter to the default graph
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*
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* @param plotter The plotter to use to plot custom data
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*/
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public void addCustomData(final Plotter plotter) {
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if (plotter == null) {
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throw new IllegalArgumentException("Plotter cannot be null");
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}
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// Add the plotter to the graph o/
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defaultGraph.addPlotter(plotter);
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// Ensure the default graph is included in the submitted graphs
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graphs.add(defaultGraph);
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}
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/**
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* Start measuring statistics. This will immediately create an async repeating task as the plugin and send
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* the initial data to the metrics backend, and then after that it will post in increments of
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* PING_INTERVAL * 1200 ticks.
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*
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* @return True if statistics measuring is running, otherwise false.
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*/
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public boolean start() {
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synchronized (optOutLock) {
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// Did we opt out?
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if (isOptOut()) {
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return false;
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}
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// Is metrics already running?
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if (taskId >= 0) {
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return true;
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}
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// Begin hitting the server with glorious data
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taskId = plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable() {
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private boolean firstPost = true;
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public void run() {
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try {
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// This has to be synchronized or it can collide with the disable method.
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synchronized (optOutLock) {
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// Disable Task, if it is running and the server owner decided to opt-out
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if (isOptOut() && taskId > 0) {
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plugin.getServer().getScheduler().cancelTask(taskId);
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taskId = -1;
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// Tell all plotters to stop gathering information.
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for (Graph graph : graphs){
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graph.onOptOut();
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}
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}
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}
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// We use the inverse of firstPost because if it is the first time we are posting,
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// it is not a interval ping, so it evaluates to FALSE
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// Each time thereafter it will evaluate to TRUE, i.e PING!
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postPlugin(!firstPost);
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// After the first post we set firstPost to false
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// Each post thereafter will be a ping
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firstPost = false;
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} catch (IOException e) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage());
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}
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}
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}, 0, PING_INTERVAL * 1200);
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return true;
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}
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}
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/**
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* Has the server owner denied plugin metrics?
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*
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* @return true if metrics should be opted out of it
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*/
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public boolean isOptOut() {
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synchronized(optOutLock) {
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try {
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// Reload the metrics file
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configuration.load(getConfigFile());
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} catch (IOException ex) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
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return true;
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} catch (InvalidConfigurationException ex) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
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return true;
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}
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return configuration.getBoolean("opt-out", false);
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}
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}
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/**
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* Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
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*
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* @throws IOException
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*/
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public void enable() throws IOException {
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// This has to be synchronized or it can collide with the check in the task.
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synchronized (optOutLock) {
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// Check if the server owner has already set opt-out, if not, set it.
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if (isOptOut()) {
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configuration.set("opt-out", false);
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configuration.save(configurationFile);
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}
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// Enable Task, if it is not running
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if (taskId < 0) {
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start();
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}
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}
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}
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/**
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* Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task.
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*
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* @throws IOException
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*/
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public void disable() throws IOException {
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// This has to be synchronized or it can collide with the check in the task.
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synchronized (optOutLock) {
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// Check if the server owner has already set opt-out, if not, set it.
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if (!isOptOut()) {
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configuration.set("opt-out", true);
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configuration.save(configurationFile);
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}
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// Disable Task, if it is running
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if (taskId > 0) {
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this.plugin.getServer().getScheduler().cancelTask(taskId);
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taskId = -1;
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}
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}
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}
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/**
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* Gets the File object of the config file that should be used to store data such as the GUID and opt-out status
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*
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* @return the File object for the config file
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*/
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public File getConfigFile() {
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// I believe the easiest way to get the base folder (e.g craftbukkit set via -P) for plugins to use
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// is to abuse the plugin object we already have
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// plugin.getDataFolder() => base/plugins/PluginA/
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// pluginsFolder => base/plugins/
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// The base is not necessarily relative to the startup directory.
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File pluginsFolder = plugin.getDataFolder().getParentFile();
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// return => base/plugins/PluginMetrics/config.yml
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return new File(new File(pluginsFolder, "PluginMetrics"), "config.yml");
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}
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/**
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* Generic method that posts a plugin to the metrics website
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*/
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private void postPlugin(final boolean isPing) throws IOException {
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// The plugin's description file containg all of the plugin data such as name, version, author, etc
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final PluginDescriptionFile description = plugin.getDescription();
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// Construct the post data
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final StringBuilder data = new StringBuilder();
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data.append(encode("guid")).append('=').append(encode(guid));
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encodeDataPair(data, "version", description.getVersion());
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encodeDataPair(data, "server", Bukkit.getVersion());
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encodeDataPair(data, "players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length));
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encodeDataPair(data, "revision", String.valueOf(REVISION));
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// If we're pinging, append it
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if (isPing) {
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encodeDataPair(data, "ping", "true");
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}
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// Acquire a lock on the graphs, which lets us make the assumption we also lock everything
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// inside of the graph (e.g plotters)
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synchronized (graphs) {
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final Iterator<Graph> iter = graphs.iterator();
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while (iter.hasNext()) {
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final Graph graph = iter.next();
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for (Plotter plotter : graph.getPlotters()) {
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// The key name to send to the metrics server
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// The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top
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// Legacy (R4) submitters use the format Custom%s, or CustomPLOTTERNAME
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final String key = String.format("C%s%s%s%s", CUSTOM_DATA_SEPARATOR, graph.getName(), CUSTOM_DATA_SEPARATOR, plotter.getColumnName());
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// The value to send, which for the foreseeable future is just the string
|
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// value of plotter.getValue()
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final String value = Integer.toString(plotter.getValue());
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// Add it to the http post data :)
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encodeDataPair(data, key, value);
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}
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}
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}
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// Create the url
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URL url = new URL(BASE_URL + String.format(REPORT_URL, encode(plugin.getDescription().getName())));
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// Connect to the website
|
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URLConnection connection;
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// Mineshafter creates a socks proxy, so we can safely bypass it
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// It does not reroute POST requests so we need to go around it
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if (isMineshafterPresent()) {
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connection = url.openConnection(Proxy.NO_PROXY);
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} else {
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connection = url.openConnection();
|
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}
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connection.setDoOutput(true);
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||||
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// Write the data
|
||||
final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
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||||
writer.write(data.toString());
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writer.flush();
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||||
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||||
// Now read the response
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||||
final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
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||||
final String response = reader.readLine();
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||||
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// close resources
|
||||
writer.close();
|
||||
reader.close();
|
||||
|
||||
if (response == null || response.startsWith("ERR")) {
|
||||
throw new IOException(response); //Throw the exception
|
||||
} else {
|
||||
// Is this the first update this hour?
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if (response.contains("OK This is your first update this hour")) {
|
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synchronized (graphs) {
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||||
final Iterator<Graph> iter = graphs.iterator();
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||||
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while (iter.hasNext()) {
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final Graph graph = iter.next();
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||||
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for (Plotter plotter : graph.getPlotters()) {
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plotter.reset();
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||||
}
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||||
}
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||||
}
|
||||
}
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||||
}
|
||||
}
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||||
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||||
/**
|
||||
* Check if mineshafter is present. If it is, we need to bypass it to send POST requests
|
||||
*
|
||||
* @return true if mineshafter is installed on the server
|
||||
*/
|
||||
private boolean isMineshafterPresent() {
|
||||
try {
|
||||
Class.forName("mineshafter.MineServer");
|
||||
return true;
|
||||
} catch (Exception e) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* <p>Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first
|
||||
* key/value pair MUST be included manually, e.g:</p>
|
||||
* <code>
|
||||
* StringBuffer data = new StringBuffer();
|
||||
* data.append(encode("guid")).append('=').append(encode(guid));
|
||||
* encodeDataPair(data, "version", description.getVersion());
|
||||
* </code>
|
||||
*
|
||||
* @param buffer the stringbuilder to append the data pair onto
|
||||
* @param key the key value
|
||||
* @param value the value
|
||||
*/
|
||||
private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException {
|
||||
buffer.append('&').append(encode(key)).append('=').append(encode(value));
|
||||
}
|
||||
|
||||
/**
|
||||
* Encode text as UTF-8
|
||||
*
|
||||
* @param text the text to encode
|
||||
* @return the encoded text, as UTF-8
|
||||
*/
|
||||
private static String encode(final String text) throws UnsupportedEncodingException {
|
||||
return URLEncoder.encode(text, "UTF-8");
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom graph on the website
|
||||
*/
|
||||
public static class Graph {
|
||||
|
||||
/**
|
||||
* The graph's name, alphanumeric and spaces only :)
|
||||
* If it does not comply to the above when submitted, it is rejected
|
||||
*/
|
||||
private final String name;
|
||||
|
||||
/**
|
||||
* The set of plotters that are contained within this graph
|
||||
*/
|
||||
private final Set<Plotter> plotters = new LinkedHashSet<Plotter>();
|
||||
|
||||
private Graph(final String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the graph's name
|
||||
*
|
||||
* @return the Graph's name
|
||||
*/
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a plotter to the graph, which will be used to plot entries
|
||||
*
|
||||
* @param plotter the plotter to add to the graph
|
||||
*/
|
||||
public void addPlotter(final Plotter plotter) {
|
||||
plotters.add(plotter);
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove a plotter from the graph
|
||||
*
|
||||
* @param plotter the plotter to remove from the graph
|
||||
*/
|
||||
public void removePlotter(final Plotter plotter) {
|
||||
plotters.remove(plotter);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an <b>unmodifiable</b> set of the plotter objects in the graph
|
||||
*
|
||||
* @return an unmodifiable {@link Set} of the plotter objects
|
||||
*/
|
||||
public Set<Plotter> getPlotters() {
|
||||
return Collections.unmodifiableSet(plotters);
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return name.hashCode();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(final Object object) {
|
||||
if (!(object instanceof Graph)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
final Graph graph = (Graph) object;
|
||||
return graph.name.equals(name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when the server owner decides to opt-out of Metrics while the server is running.
|
||||
*/
|
||||
protected void onOptOut() {
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Interface used to collect custom data for a plugin
|
||||
*/
|
||||
public static abstract class Plotter {
|
||||
|
||||
/**
|
||||
* The plot's name
|
||||
*/
|
||||
private final String name;
|
||||
|
||||
/**
|
||||
* Construct a plotter with the default plot name
|
||||
*/
|
||||
public Plotter() {
|
||||
this("Default");
|
||||
}
|
||||
|
||||
/**
|
||||
* Construct a plotter with a specific plot name
|
||||
*
|
||||
* @param name the name of the plotter to use, which will show up on the website
|
||||
*/
|
||||
public Plotter(final String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the current value for the plotted point. Since this function defers to an external function
|
||||
* it may or may not return immediately thus cannot be guaranteed to be thread friendly or safe.
|
||||
* This function can be called from any thread so care should be taken when accessing resources
|
||||
* that need to be synchronized.
|
||||
*
|
||||
* @return the current value for the point to be plotted.
|
||||
*/
|
||||
public abstract int getValue();
|
||||
|
||||
/**
|
||||
* Get the column name for the plotted point
|
||||
*
|
||||
* @return the plotted point's column name
|
||||
*/
|
||||
public String getColumnName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Called after the website graphs have been updated
|
||||
*/
|
||||
public void reset() {
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return getColumnName().hashCode();
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(final Object object) {
|
||||
if (!(object instanceof Plotter)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
final Plotter plotter = (Plotter) object;
|
||||
return plotter.name.equals(name) && plotter.getValue() == getValue();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,8 +1,10 @@
|
||||
package me.StevenLawson.TotalFreedomMod;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.*;
|
||||
import java.util.logging.Level;
|
||||
import me.StevenLawson.TotalFreedomMod.Commands.TFM_Command;
|
||||
import me.StevenLawson.TotalFreedomMod.Listener.TFM_BlockListener;
|
||||
import me.StevenLawson.TotalFreedomMod.Listener.TFM_EntityListener;
|
||||
@ -99,6 +101,15 @@ public class TotalFreedomMod extends JavaPlugin
|
||||
|
||||
server.getScheduler().scheduleAsyncRepeatingTask(this, new TFM_Heartbeat(this), HEARTBEAT_RATE * 20L, HEARTBEAT_RATE * 20L);
|
||||
|
||||
// metrics @ http://mcstats.org/plugin/TotalFreedomMod
|
||||
try {
|
||||
Metrics metrics = new Metrics(plugin);
|
||||
metrics.start();
|
||||
} catch (IOException e) {
|
||||
// Failed to submit the stats :-(
|
||||
TFM_Log.warning("Failed to submit metrics data");
|
||||
}
|
||||
|
||||
TFM_Log.info("Plugin Enabled - Version: " + TotalFreedomMod.pluginVersion + "." + TotalFreedomMod.buildNumber + " by Madgeek1450 and DarthSalamon");
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user