Updating usage statistic to work with R5

This commit is contained in:
nossr50 2012-02-29 12:41:03 -08:00
parent 88e40080fb
commit 4641e4701c

View File

@ -25,11 +25,13 @@
* authors and contributors and should not be interpreted as representing official policies,
* either expressed or implied, of anybody else.
*/
package com.gmail.nossr50;
import org.bukkit.Bukkit;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import java.io.BufferedReader;
import java.io.File;
@ -43,62 +45,19 @@ import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
/**
* Tooling to post to metrics.griefcraft.com
*/
public class Metrics {
/**
* Interface used to collect custom data for a plugin
* The current revision number
*/
public static abstract class Plotter {
/**
* Get the column name for the plotted point
*
* @return the plotted point's column name
*/
public abstract String getColumnName();
/**
* Get the current value for the plotted point
*
* @return
*/
public abstract int getValue();
/**
* Called after the website graphs have been updated
*/
public void reset() {
}
@Override
public int hashCode() {
return getColumnName().hashCode() + getValue();
}
@Override
public boolean equals(Object object) {
if (!(object instanceof Plotter)) {
return false;
}
Plotter plotter = (Plotter) object;
return plotter.getColumnName().equals(getColumnName()) && plotter.getValue() == getValue();
}
}
/**
* The metrics revision number
*/
private final static int REVISION = 4;
private final static int REVISION = 5;
/**
* The base url of the metrics domain
@ -116,14 +75,25 @@ public class Metrics {
private static final String CONFIG_FILE = "plugins/PluginMetrics/config.yml";
/**
* Interval of time to ping in minutes
* The separator to use for custom data. This MUST NOT change unless you are hosting your own
* version of metrics and want to change it.
*/
private static final String CUSTOM_DATA_SEPARATOR = "~~";
/**
* Interval of time to ping (in minutes)
*/
private final static int PING_INTERVAL = 10;
/**
* A map of the custom data plotters for plugins
* A map of all of the graphs for each plugin
*/
private Map<Plugin, Set<Plotter>> customData = Collections.synchronizedMap(new HashMap<Plugin, Set<Plotter>>());
private Map<Plugin, Set<Graph>> graphs = Collections.synchronizedMap(new HashMap<Plugin, Set<Graph>>());
/**
* A convenient map of the default Graph objects (used by addCustomData mainly)
*/
private Map<Plugin, Graph> defaultGraphs = Collections.synchronizedMap(new HashMap<Plugin, Graph>());
/**
* The plugin configuration file
@ -154,6 +124,33 @@ public class Metrics {
guid = configuration.getString("guid");
}
/**
* Construct and create a Graph that can be used to separate specific plotters to their own graphs
* on the metrics website. Plotters can be added to the graph object returned.
*
* @param plugin
* @param type
* @param name
* @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given
*/
public Graph createGraph(Plugin plugin, Graph.Type type, String name) {
if (plugin == null || type == null || name == null) {
throw new IllegalArgumentException("All arguments must not be null");
}
// Construct the graph object
Graph graph = new Graph(type, name);
// Get the graphs for the plugin
Set<Graph> graphs = getOrCreateGraphs(plugin);
// Now we can add our graph
graphs.add(graph);
// and return back
return graph;
}
/**
* Adds a custom data plotter for a given plugin
*
@ -161,14 +158,14 @@ public class Metrics {
* @param plotter
*/
public void addCustomData(Plugin plugin, Plotter plotter) {
Set<Plotter> plotters = customData.get(plugin);
// The default graph for the plugin
Graph graph = getOrCreateDefaultGraph(plugin);
if (plotters == null) {
plotters = Collections.synchronizedSet(new LinkedHashSet<Plotter>());
customData.put(plugin, plotters);
}
// Add the plotter to the graph o/
graph.addPlotter(plotter);
plotters.add(plotter);
// Ensure the default graph is included in the submitted graphs
getOrCreateGraphs(plugin).add(graph);
}
/**
@ -176,25 +173,31 @@ public class Metrics {
*
* @param plugin
*/
public void beginMeasuringPlugin(final Plugin plugin) throws IOException {
public void beginMeasuringPlugin(final Plugin plugin) {
// Did we opt out?
if (configuration.getBoolean("opt-out", false)) {
return;
}
// First tell the server about us
postPlugin(plugin, false);
// Ping the server in intervals
// Begin hitting the server with glorious data
plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable() {
private boolean firstPost = true;
public void run() {
try {
postPlugin(plugin, true);
// We use the inverse of firstPost because if it is the first time we are posting,
// it is not a interval ping, so it evaluates to FALSE
// Each time thereafter it will evaluate to TRUE, i.e PING!
postPlugin(plugin, !firstPost);
// After the first post we set firstPost to false
// Each post thereafter will be a ping
firstPost = false;
} catch (IOException e) {
System.out.println("[Metrics] " + e.getMessage());
}
}
}, PING_INTERVAL * 1200, PING_INTERVAL * 1200);
}, 0, PING_INTERVAL * 1200);
}
/**
@ -203,26 +206,65 @@ public class Metrics {
* @param plugin
*/
private void postPlugin(Plugin plugin, boolean isPing) throws IOException {
// The plugin's description file containg all of the plugin data such as name, version, author, etc
PluginDescriptionFile description = plugin.getDescription();
// The author string, created with description.getAuthors()
// Authors are separated by a comma
String authors = "";
// Add each author to the string
for (String author : description.getAuthors()) {
authors += author + ", ";
}
// If there were any authors at all, we need to remove the last 2 characters
// the last 2 characters are the last comma and space
if (!authors.isEmpty()) {
authors = authors.substring(0, authors.length() - 2);
}
// Construct the post data
String response = "ERR No response";
String data = encode("guid") + '=' + encode(guid)
+ '&' + encode("version") + '=' + encode(plugin.getDescription().getVersion())
+ '&' + encode("server") + '=' + encode(Bukkit.getVersion())
+ '&' + encode("players") + '=' + encode(String.valueOf(Bukkit.getServer().getOnlinePlayers().length))
+ '&' + encode("revision") + '=' + encode(REVISION + "");
+ encodeDataPair("authors", authors)
+ encodeDataPair("version", description.getVersion())
+ encodeDataPair("server", Bukkit.getVersion())
+ encodeDataPair("players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length))
+ encodeDataPair("revision", String.valueOf(REVISION));
// If we're pinging, append it
if (isPing) {
data += '&' + encode("ping") + '=' + encode("true");
data += encodeDataPair("ping", "true");
}
// Add any custom data (if applicable)
Set<Plotter> plotters = customData.get(plugin);
// Add any custom data available for the plugin
Set<Graph> graphs = getOrCreateGraphs(plugin);
if (plotters != null) {
for (Plotter plotter : plotters) {
data += "&" + encode("Custom" + plotter.getColumnName())
+ "=" + encode(Integer.toString(plotter.getValue()));
// Acquire a lock on the graphs, which lets us make the assumption we also lock everything
// inside of the graph (e.g plotters)
synchronized(graphs) {
Iterator<Graph> iter = graphs.iterator();
while (iter.hasNext()) {
Graph graph = iter.next();
// Because we have a lock on the graphs set already, it is reasonable to assume
// that our lock transcends down to the individual plotters in the graphs also.
// Because our methods are private, no one but us can reasonably access this list
// without reflection so this is a safe assumption without adding more code.
for (Plotter plotter : graph.getPlotters()) {
// The key name to send to the metrics server
// The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top
// Legacy (R4) submitters use the format Custom%s, or CustomPLOTTERNAME
String key = String.format("C%s%s%s%s", CUSTOM_DATA_SEPARATOR, graph.getName(), CUSTOM_DATA_SEPARATOR, plotter.getColumnName());
// The value to send, which for the foreseeable future is just the string
// value of plotter.getValue()
String value = Integer.toString(plotter.getValue());
// Add it to the http post data :)
data += encodeDataPair(key, value);
}
}
}
@ -233,6 +275,7 @@ public class Metrics {
URLConnection connection;
// Mineshafter creates a socks proxy, so we can safely bypass it
// It does not reroute POST requests so we need to go around it
if (isMineshafterPresent()) {
connection = url.openConnection(Proxy.NO_PROXY);
} else {
@ -248,7 +291,7 @@ public class Metrics {
// Now read the response
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
response = reader.readLine();
String response = reader.readLine();
// close resources
writer.close();
@ -259,16 +302,58 @@ public class Metrics {
} else {
// Is this the first update this hour?
if (response.contains("OK This is your first update this hour")) {
if (plotters != null) {
for (Plotter plotter : plotters) {
synchronized (graphs) {
Iterator<Graph> iter = graphs.iterator();
while (iter.hasNext()) {
Graph graph = iter.next();
for (Plotter plotter : graph.getPlotters()) {
plotter.reset();
}
}
}
}
}
//if (response.startsWith("OK")) - We should get "OK" followed by an optional description if everything goes right
}
/**
* Get or create the Set of graphs for a specific plugin
*
* @param plugin
* @return
*/
private Set<Graph> getOrCreateGraphs(Plugin plugin) {
Set<Graph> theGraphs = graphs.get(plugin);
// Create the Set if it does not already exist
if (theGraphs == null) {
theGraphs = Collections.synchronizedSet(new HashSet<Graph>());
graphs.put(plugin, theGraphs);
}
return theGraphs;
}
/**
* Get the default graph for a plugin and if it does not exist, create one
*
* @param plugin
* @return
*/
private Graph getOrCreateDefaultGraph(Plugin plugin) {
Graph graph = defaultGraphs.get(plugin);
// Not yet created :(
if (graph == null) {
graph = new Graph(Graph.Type.Line, "Default");
defaultGraphs.put(plugin, graph);
}
return graph;
}
/**
* Check if mineshafter is present. If it is, we need to bypass it to send POST requests
*
@ -283,6 +368,21 @@ public class Metrics {
}
}
/**
* 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>
* String httpData = encode("guid") + "=" + encode("1234") + encodeDataPair("authors") + "..";
* </p>
*
* @param key
* @param value
* @return
*/
private static String encodeDataPair(String key, String value) throws UnsupportedEncodingException {
return "&" + encode(key) + "=" + encode(value);
}
/**
* Encode text as UTF-8
*
@ -293,4 +393,177 @@ public class Metrics {
return URLEncoder.encode(text, "UTF-8");
}
/**
* Represents a custom graph on the website
*/
public static class Graph {
/**
* The graph's type that will be visible on the website
*/
public static enum Type {
/**
* A simple line graph which also includes a scrollable timeline viewer to view
* as little or as much of the data as possible.
*/
Line,
/**
* An area graph. This is the same as a line graph except the area under the curve is shaded
*/
Area,
/**
* A column graph, which is a graph where the data is represented by columns on the vertical axis,
* i.e they go up and down.
*/
Column,
/**
* A pie graph. The graph is generated by taking the data for the last hour and summing it
* together. Then the percentage for each plotter is calculated via round( (plot / total) * 100, 2 )
*/
Pie
}
/**
* What the graph should be plotted as
*/
private final Type type;
/**
* 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(Type type, String name) {
this.type = type;
this.name = name;
}
/**
* Gets the graph's name
*
* @return
*/
public String getName() {
return name;
}
/**
* Add a plotter to the graph, which will be used to plot entries
*
* @param plotter
*/
public void addPlotter(Plotter plotter) {
plotters.add(plotter);
}
/**
* Remove a plotter from the graph
*
* @param plotter
*/
public void removePlotter(Plotter plotter) {
plotters.remove(plotter);
}
/**
* Gets an <b>unmodifiable</b> set of the plotter objects in the graph
* @return
*/
public Set<Plotter> getPlotters() {
return Collections.unmodifiableSet(plotters);
}
@Override
public int hashCode() {
return (type.hashCode() * 17) ^ name.hashCode();
}
@Override
public boolean equals(Object object) {
if (!(object instanceof Graph)) {
return false;
}
Graph graph = (Graph) object;
return graph.type == type && graph.name.equals(name);
}
}
/**
* 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
*/
public Plotter(String name) {
this.name = name;
}
/**
* Get the current value for the plotted point
*
* @return
*/
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() + getValue();
}
@Override
public boolean equals(Object object) {
if (!(object instanceof Plotter)) {
return false;
}
Plotter plotter = (Plotter) object;
return plotter.name.equals(name) && plotter.getValue() == getValue();
}
}
}