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Optimize metrics

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This commit is contained in:
snowleo 2012-03-25 11:39:19 +02:00
parent 1b2e3b1951
commit 3e6e71ca41
3 changed files with 197 additions and 100 deletions
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8
Essentials/src/com/earth2me/essentials/commands/Commandessentials.java
View file

@ -186,8 +186,12 @@ public class Commandessentials extends EssentialsCommand
try try
{ {
sender.sendMessage("Essentials collects simple metrics to highlight which features to concentrate work on in the future."); sender.sendMessage("Essentials collects simple metrics to highlight which features to concentrate work on in the future.");
metrics.setOptOut(!metrics.isOptOut()); if (metrics.isOptOut()) {
sender.sendMessage("Annonmous Metrics are now: " + (metrics.isOptOut() ? "disabled" : "enabled")); metrics.enable();
} else {
metrics.disable();
}
sender.sendMessage("Anonymous Metrics are now: " + (metrics.isOptOut() ? "disabled" : "enabled"));
} }
catch (IOException ex) catch (IOException ex)
{ {

278
Essentials/src/com/earth2me/essentials/metrics/Metrics.java
View file

@ -23,27 +23,18 @@ package com.earth2me.essentials.metrics;
* The views and conclusions contained in the software and documentation are those of the authors and contributors and * The views and conclusions contained in the software and documentation are those of the authors and contributors and
* should not be interpreted as representing official policies, either expressed or implied, of anybody else. * should not be interpreted as representing official policies, either expressed or implied, of anybody else.
*/ */
import org.bukkit.Bukkit; import java.io.*;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.Proxy; import java.net.Proxy;
import java.net.URL; import java.net.URL;
import java.net.URLConnection; import java.net.URLConnection;
import java.net.URLEncoder; import java.net.URLEncoder;
import java.util.Collections; import java.util.*;
import java.util.HashSet; import java.util.logging.Level;
import java.util.Iterator; import org.bukkit.Bukkit;
import java.util.LinkedHashSet; import org.bukkit.configuration.InvalidConfigurationException;
import java.util.Set; import org.bukkit.configuration.file.YamlConfiguration;
import java.util.UUID; import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
/** /**
@ -64,7 +55,7 @@ public class Metrics
/** /**
* The base url of the metrics domain * The base url of the metrics domain
*/ */
private static final String BASE_URL = "http://metrics.essentials3.net"; private static final String BASE_URL = "http://metrics.griefcraft.com";
/** /**
* The url used to report a server's status * The url used to report a server's status
*/ */
@ -81,7 +72,7 @@ public class Metrics
/** /**
* Interval of time to ping (in minutes) * Interval of time to ping (in minutes)
*/ */
private final static int PING_INTERVAL = 10; private static final int PING_INTERVAL = 10;
/** /**
* The plugin this metrics submits for * The plugin this metrics submits for
*/ */
@ -97,7 +88,7 @@ public class Metrics
/** /**
* The plugin configuration file * The plugin configuration file
*/ */
private final YamlConfiguration configuration; private final YamlConfiguration configuration;
/** /**
* The plugin configuration file * The plugin configuration file
*/ */
@ -106,8 +97,16 @@ public class Metrics
* Unique server id * Unique server id
*/ */
private final String guid; private final String guid;
/**
* Lock for synchronization
*/
private final Object optOutLock = new Object();
/**
* Id of the scheduled task
*/
private volatile int taskId = -1;
public Metrics(Plugin plugin) throws IOException public Metrics(final Plugin plugin) throws IOException
{ {
if (plugin == null) if (plugin == null)
{ {
@ -142,7 +141,7 @@ public class Metrics
* @param name * @param name
* @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given * @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given
*/ */
public Graph createGraph(String name) public Graph createGraph(final String name)
{ {
if (name == null) if (name == null)
{ {
@ -150,7 +149,7 @@ public class Metrics
} }
// Construct the graph object // Construct the graph object
Graph graph = new Graph(name); final Graph graph = new Graph(name);
// Now we can add our graph // Now we can add our graph
graphs.add(graph); graphs.add(graph);
@ -164,7 +163,7 @@ public class Metrics
* *
* @param plotter * @param plotter
*/ */
public void addCustomData(Plotter plotter) public void addCustomData(final Plotter plotter)
{ {
if (plotter == null) if (plotter == null)
{ {
@ -178,17 +177,6 @@ public class Metrics
graphs.add(defaultGraph); graphs.add(defaultGraph);
} }
public boolean isOptOut()
{
return configuration.getBoolean("opt-out", false);
}
public void setOptOut(final boolean toggle) throws IOException
{
configuration.set("opt-out", toggle);
configuration.save(configurationFile);
}
/** /**
* Start measuring statistics. This will immediately create an async repeating task as the plugin and send the * Start measuring statistics. This will immediately create an async repeating task as the plugin and send the
* initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200 * initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200
@ -196,68 +184,163 @@ public class Metrics
*/ */
public void start() public void start()
{ {
// Did we opt out? synchronized (optOutLock)
if (configuration.getBoolean("opt-out", false))
{ {
return; // Did we opt out?
} if (isOptOut())
// Begin hitting the server with glorious data
plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable()
{
private boolean firstPost = true;
public void run()
{ {
try return;
{
// 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(!firstPost);
// After the first post we set firstPost to false
// Each post thereafter will be a ping
firstPost = false;
}
catch (IOException e)
{
System.err.println("[Metrics] " + e.getMessage());
}
} }
}, 0, PING_INTERVAL * 1200);
// Begin hitting the server with glorious data
taskId = plugin.getServer().getScheduler().scheduleAsyncRepeatingTask(plugin, new Runnable()
{
private boolean firstPost = true;
public void run()
{
try
{
// This has to be synchronized or it can collide with the disable method.
synchronized (optOutLock)
{
// Disable Task, if it is running and the server owner decided to opt-out
if (isOptOut() && taskId > 0)
{
plugin.getServer().getScheduler().cancelTask(taskId);
taskId = -1;
}
}
// 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(!firstPost);
// After the first post we set firstPost to false
// Each post thereafter will be a ping
firstPost = false;
}
catch (IOException e)
{
Bukkit.getLogger().log(Level.INFO, "[Metrics] {0}", e.getMessage());
}
}
}, 0, PING_INTERVAL * 1200);
}
}
/**
* Has the server owner denied plugin metrics?
*
* @return
*/
public boolean isOptOut()
{
synchronized (optOutLock)
{
try
{
// Reload the metrics file
configuration.load(CONFIG_FILE);
}
catch (IOException ex)
{
Bukkit.getLogger().log(Level.INFO, "[Metrics] {0}", ex.getMessage());
return true;
}
catch (InvalidConfigurationException ex)
{
Bukkit.getLogger().log(Level.INFO, "[Metrics] {0}", ex.getMessage());
return true;
}
return configuration.getBoolean("opt-out", false);
}
}
/**
* Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
*
* @throws IOException
*/
public void enable() throws IOException
{
// This has to be synchronized or it can collide with the check in the task.
synchronized (optOutLock)
{
// Check if the server owner has already set opt-out, if not, set it.
if (isOptOut())
{
configuration.set("opt-out", false);
configuration.save(configurationFile);
}
// Disable Task, if it is running
if (taskId < 0)
{
start();
}
}
}
/**
* Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task.
*
* @throws IOException
*/
public void disable() throws IOException
{
// This has to be synchronized or it can collide with the check in the task.
synchronized (optOutLock)
{
// Check if the server owner has already set opt-out, if not, set it.
if (!isOptOut())
{
configuration.set("opt-out", true);
final File file = new File(CONFIG_FILE);
configuration.save(file);
}
// Disable Task, if it is running
if (taskId >= 0)
{
this.plugin.getServer().getScheduler().cancelTask(taskId);
taskId = -1;
}
}
} }
/** /**
* Generic method that posts a plugin to the metrics website * Generic method that posts a plugin to the metrics website
*/ */
private void postPlugin(boolean isPing) throws IOException private void postPlugin(final boolean isPing) throws IOException
{ {
// The plugin's description file containg all of the plugin data such as name, version, author, etc // The plugin's description file containg all of the plugin data such as name, version, author, etc
PluginDescriptionFile description = plugin.getDescription(); final PluginDescriptionFile description = plugin.getDescription();
// Construct the post data // Construct the post data
String data = encode("guid") + '=' + encode(guid) final StringBuilder data = new StringBuilder();
+ encodeDataPair("version", description.getVersion()) data.append(encode("guid")).append('=').append(encode(guid));
+ encodeDataPair("server", Bukkit.getVersion()) encodeDataPair(data, "version", description.getVersion());
+ encodeDataPair("players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length)) encodeDataPair(data, "server", Bukkit.getVersion());
+ encodeDataPair("revision", String.valueOf(REVISION)); encodeDataPair(data, "players", Integer.toString(Bukkit.getServer().getOnlinePlayers().length));
encodeDataPair(data, "revision", String.valueOf(REVISION));
// If we're pinging, append it // If we're pinging, append it
if (isPing) if (isPing)
{ {
data += encodeDataPair("ping", "true"); encodeDataPair(data, "ping", "true");
} }
// Acquire a lock on the graphs, which lets us make the assumption we also lock everything // Acquire a lock on the graphs, which lets us make the assumption we also lock everything
// inside of the graph (e.g plotters) // inside of the graph (e.g plotters)
synchronized (graphs) synchronized (graphs)
{ {
Iterator<Graph> iter = graphs.iterator(); final Iterator<Graph> iter = graphs.iterator();
while (iter.hasNext()) while (iter.hasNext())
{ {
Graph graph = iter.next(); final Graph graph = iter.next();
// Because we have a lock on the graphs set already, it is reasonable to assume // 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. // that our lock transcends down to the individual plotters in the graphs also.
@ -268,20 +351,20 @@ public class Metrics
// The key name to send to the metrics server // The key name to send to the metrics server
// The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top // The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top
// Legacy (R4) submitters use the format Custom%s, or CustomPLOTTERNAME // 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()); final 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 // The value to send, which for the foreseeable future is just the string
// value of plotter.getValue() // value of plotter.getValue()
String value = Integer.toString(plotter.getValue()); final String value = Integer.toString(plotter.getValue());
// Add it to the http post data :) // Add it to the http post data :)
data += encodeDataPair(key, value); encodeDataPair(data, key, value);
} }
} }
} }
// Create the url // Create the url
URL url = new URL(BASE_URL + String.format(REPORT_URL, description.getName())); final URL url = new URL(BASE_URL + String.format(REPORT_URL, description.getName()));
// Connect to the website // Connect to the website
URLConnection connection; URLConnection connection;
@ -300,19 +383,19 @@ public class Metrics
connection.setDoOutput(true); connection.setDoOutput(true);
// Write the data // Write the data
OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream()); final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
writer.write(data); writer.write(data.toString());
writer.flush(); writer.flush();
// Now read the response // Now read the response
BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
String response = reader.readLine(); final String response = reader.readLine();
// close resources // close resources
writer.close(); writer.close();
reader.close(); reader.close();
if (response.startsWith("ERR")) if (response == null || response.startsWith("ERR"))
{ {
throw new IOException(response); //Throw the exception throw new IOException(response); //Throw the exception
} }
@ -323,11 +406,11 @@ public class Metrics
{ {
synchronized (graphs) synchronized (graphs)
{ {
Iterator<Graph> iter = graphs.iterator(); final Iterator<Graph> iter = graphs.iterator();
while (iter.hasNext()) while (iter.hasNext())
{ {
Graph graph = iter.next(); final Graph graph = iter.next();
for (Plotter plotter : graph.getPlotters()) for (Plotter plotter : graph.getPlotters())
{ {
@ -362,16 +445,19 @@ public class Metrics
* <p>Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first key/value pair * <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> * MUST be included manually, e.g:</p>
* <code> * <code>
* String httpData = encode("guid") + '=' + encode("1234") + encodeDataPair("authors") + ".."; * StringBuffer data = new StringBuffer();
* data.append(encode("guid")).append('=').append(encode(guid));
* encodeDataPair(data, "version", description.getVersion());
* </code> * </code>
* *
* @param buffer
* @param key * @param key
* @param value * @param value
* @return * @return
*/ */
private static String encodeDataPair(String key, String value) throws UnsupportedEncodingException private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException
{ {
return '&' + encode(key) + '=' + encode(value); buffer.append('&').append(encode(key)).append('=').append(encode(value));
} }
/** /**
@ -380,7 +466,7 @@ public class Metrics
* @param text * @param text
* @return * @return
*/ */
private static String encode(String text) throws UnsupportedEncodingException private static String encode(final String text) throws UnsupportedEncodingException
{ {
return URLEncoder.encode(text, "UTF-8"); return URLEncoder.encode(text, "UTF-8");
} }
@ -401,7 +487,7 @@ public class Metrics
*/ */
private final Set<Plotter> plotters = new LinkedHashSet<Plotter>(); private final Set<Plotter> plotters = new LinkedHashSet<Plotter>();
private Graph(String name) private Graph(final String name)
{ {
this.name = name; this.name = name;
} }
@ -421,7 +507,7 @@ public class Metrics
* *
* @param plotter * @param plotter
*/ */
public void addPlotter(Plotter plotter) public void addPlotter(final Plotter plotter)
{ {
plotters.add(plotter); plotters.add(plotter);
} }
@ -431,7 +517,7 @@ public class Metrics
* *
* @param plotter * @param plotter
*/ */
public void removePlotter(Plotter plotter) public void removePlotter(final Plotter plotter)
{ {
plotters.remove(plotter); plotters.remove(plotter);
} }
@ -453,14 +539,14 @@ public class Metrics
} }
@Override @Override
public boolean equals(Object object) public boolean equals(final Object object)
{ {
if (!(object instanceof Graph)) if (!(object instanceof Graph))
{ {
return false; return false;
} }
Graph graph = (Graph)object; final Graph graph = (Graph)object;
return graph.name.equals(name); return graph.name.equals(name);
} }
} }
@ -489,7 +575,7 @@ public class Metrics
* *
* @param name * @param name
*/ */
public Plotter(String name) public Plotter(final String name)
{ {
this.name = name; this.name = name;
} }
@ -525,15 +611,15 @@ public class Metrics
} }
@Override @Override
public boolean equals(Object object) public boolean equals(final Object object)
{ {
if (!(object instanceof Plotter)) if (!(object instanceof Plotter))
{ {
return false; return false;
} }
Plotter plotter = (Plotter)object; final Plotter plotter = (Plotter)object;
return plotter.name.equals(name) && plotter.getValue() == getValue(); return plotter.name.equals(name) && plotter.getValue() == getValue();
} }
} }
} }

11
Essentials/src/com/earth2me/essentials/metrics/MetricsStarter.java
View file

@ -17,6 +17,7 @@ public class MetricsStarter implements Runnable
private enum Modules private enum Modules
{ {
Essentials, Essentials,
EssentialsAntiCheat,
EssentialsChat, EssentialsChat,
EssentialsSpawn, EssentialsSpawn,
EssentialsProtect, EssentialsProtect,
@ -146,10 +147,16 @@ public class MetricsStarter implements Runnable
} }
final Graph depGraph = metrics.createGraph("Dependencies"); final Graph depGraph = metrics.createGraph("Dependencies");
Method method = ess.getPaymentMethod().getMethod(); final Method method = ess.getPaymentMethod().getMethod();
if (method != null) if (method != null)
{ {
depGraph.addPlotter(new SimplePlotter(method.getName() + " " + method.getVersion())); String version = method.getVersion();
final int dashPosition = version.indexOf('-');
if (dashPosition > 0)
{
version = version.substring(0, dashPosition);
}
depGraph.addPlotter(new SimplePlotter(method.getName() + " " + version));
} }
depGraph.addPlotter(new SimplePlotter(ess.getPermissionsHandler().getName())); depGraph.addPlotter(new SimplePlotter(ess.getPermissionsHandler().getName()));