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- using System;
- using System.Collections;
- using System.Collections.Generic;
- using System.Linq;
- using System.Text;
- using OpenSim.Framework;
- using OpenMetaverse.StructuredData;
- namespace OpenSim.Framework.Monitoring
- {
-
-
-
- public static class StatsManager
- {
-
- public const string AllSubCommand = "all";
-
- public const string ListSubCommand = "list";
-
- public static HashSet<string> SubCommands = new HashSet<string> { AllSubCommand, ListSubCommand };
-
-
-
-
-
-
- public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>> RegisteredStats
- = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>>();
- public static SimExtraStatsCollector SimExtraStats { get; set; }
- public static void RegisterConsoleCommands(ICommandConsole console)
- {
- console.Commands.AddCommand(
- "General",
- false,
- "show stats",
- "show stats [list|all|(<category>[.<container>])+",
- "Show statistical information for this server",
- "If no final argument is specified then legacy statistics information is currently shown.\n"
- + "'list' argument will show statistic categories.\n"
- + "'all' will show all statistics.\n"
- + "A <category> name will show statistics from that category.\n"
- + "A <category>.<container> name will show statistics from that category in that container.\n"
- + "More than one name can be given separated by spaces.\n"
- + "THIS STATS FACILITY IS EXPERIMENTAL AND DOES NOT YET CONTAIN ALL STATS",
- HandleShowStatsCommand);
- StatsLogger.RegisterConsoleCommands(console);
- }
- public static void HandleShowStatsCommand(string module, string[] cmd)
- {
- ICommandConsole con = MainConsole.Instance;
- if (cmd.Length > 2)
- {
- foreach (string name in cmd.Skip(2))
- {
- string[] components = name.Split('.');
- string categoryName = components[0];
- string containerName = components.Length > 1 ? components[1] : null;
- if (categoryName == AllSubCommand)
- {
- OutputAllStatsToConsole(con);
- }
- else if (categoryName == ListSubCommand)
- {
- con.Output("Statistic categories available are:");
- foreach (string category in RegisteredStats.Keys)
- con.OutputFormat(" {0}", category);
- }
- else
- {
- SortedDictionary<string, SortedDictionary<string, Stat>> category;
- if (!RegisteredStats.TryGetValue(categoryName, out category))
- {
- con.OutputFormat("No such category as {0}", categoryName);
- }
- else
- {
- if (String.IsNullOrEmpty(containerName))
- {
- OutputCategoryStatsToConsole(con, category);
- }
- else
- {
- SortedDictionary<string, Stat> container;
- if (category.TryGetValue(containerName, out container))
- {
- OutputContainerStatsToConsole(con, container);
- }
- else
- {
- con.OutputFormat("No such container {0} in category {1}", containerName, categoryName);
- }
- }
- }
- }
- }
- }
- else
- {
-
- if (SimExtraStats != null)
- con.Output(SimExtraStats.Report());
- else
- OutputAllStatsToConsole(con);
- }
- }
- public static List<string> GetAllStatsReports()
- {
- List<string> reports = new List<string>();
- foreach (var category in RegisteredStats.Values)
- reports.AddRange(GetCategoryStatsReports(category));
- return reports;
- }
- private static void OutputAllStatsToConsole(ICommandConsole con)
- {
- foreach (string report in GetAllStatsReports())
- con.Output(report);
- }
- private static List<string> GetCategoryStatsReports(
- SortedDictionary<string, SortedDictionary<string, Stat>> category)
- {
- List<string> reports = new List<string>();
- foreach (var container in category.Values)
- reports.AddRange(GetContainerStatsReports(container));
- return reports;
- }
- private static void OutputCategoryStatsToConsole(
- ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Stat>> category)
- {
- foreach (string report in GetCategoryStatsReports(category))
- con.Output(report);
- }
- private static List<string> GetContainerStatsReports(SortedDictionary<string, Stat> container)
- {
- List<string> reports = new List<string>();
- foreach (Stat stat in container.Values)
- reports.Add(stat.ToConsoleString());
- return reports;
- }
- private static void OutputContainerStatsToConsole(
- ICommandConsole con, SortedDictionary<string, Stat> container)
- {
- foreach (string report in GetContainerStatsReports(container))
- con.Output(report);
- }
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- public static OSDMap GetStatsAsOSDMap(string pCategoryName, string pContainerName, string pStatName)
- {
- OSDMap map = new OSDMap();
- foreach (string catName in RegisteredStats.Keys)
- {
-
-
- if (!(String.IsNullOrEmpty(pCategoryName) || pCategoryName == AllSubCommand || pCategoryName == catName))
- continue;
- OSDMap contMap = new OSDMap();
- foreach (string contName in RegisteredStats[catName].Keys)
- {
- if (!(string.IsNullOrEmpty(pContainerName) || pContainerName == AllSubCommand || pContainerName == contName))
- continue;
-
- OSDMap statMap = new OSDMap();
- SortedDictionary<string, Stat> theStats = RegisteredStats[catName][contName];
- foreach (string statName in theStats.Keys)
- {
- if (!(String.IsNullOrEmpty(pStatName) || pStatName == AllSubCommand || pStatName == statName))
- continue;
- statMap.Add(statName, theStats[statName].ToOSDMap());
- }
- contMap.Add(contName, statMap);
- }
- map.Add(catName, contMap);
- }
- return map;
- }
- public static Hashtable HandleStatsRequest(Hashtable request)
- {
- Hashtable responsedata = new Hashtable();
- int response_code = 200;
- string contenttype = "text/json";
- string pCategoryName = StatsManager.AllSubCommand;
- string pContainerName = StatsManager.AllSubCommand;
- string pStatName = StatsManager.AllSubCommand;
- if (request.ContainsKey("cat")) pCategoryName = request["cat"].ToString();
- if (request.ContainsKey("cont")) pContainerName = request["cat"].ToString();
- if (request.ContainsKey("stat")) pStatName = request["cat"].ToString();
- string strOut = StatsManager.GetStatsAsOSDMap(pCategoryName, pContainerName, pStatName).ToString();
-
- if (request.ContainsKey("callback"))
- {
- strOut = request["callback"].ToString() + "(" + strOut + ");";
- }
-
-
- responsedata["int_response_code"] = response_code;
- responsedata["content_type"] = contenttype;
- responsedata["keepalive"] = false;
- responsedata["str_response_string"] = strOut;
- responsedata["access_control_allow_origin"] = "*";
- return responsedata;
- }
-
-
-
-
-
- public static bool RegisterStat(Stat stat)
- {
- SortedDictionary<string, SortedDictionary<string, Stat>> category = null, newCategory;
- SortedDictionary<string, Stat> container = null, newContainer;
- lock (RegisteredStats)
- {
-
-
-
- if (TryGetStatParents(stat, out category, out container))
- return false;
-
-
-
- if (container != null)
- newContainer = new SortedDictionary<string, Stat>(container);
- else
- newContainer = new SortedDictionary<string, Stat>();
- if (category != null)
- newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>(category);
- else
- newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>();
- newContainer[stat.ShortName] = stat;
- newCategory[stat.Container] = newContainer;
- RegisteredStats[stat.Category] = newCategory;
- }
- return true;
- }
-
-
-
-
-
- public static bool DeregisterStat(Stat stat)
- {
- SortedDictionary<string, SortedDictionary<string, Stat>> category = null, newCategory;
- SortedDictionary<string, Stat> container = null, newContainer;
- lock (RegisteredStats)
- {
- if (!TryGetStatParents(stat, out category, out container))
- return false;
- newContainer = new SortedDictionary<string, Stat>(container);
- newContainer.Remove(stat.ShortName);
- newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>(category);
- newCategory.Remove(stat.Container);
- newCategory[stat.Container] = newContainer;
- RegisteredStats[stat.Category] = newCategory;
- return true;
- }
- }
- public static bool TryGetStat(string category, string container, string statShortName, out Stat stat)
- {
- stat = null;
- SortedDictionary<string, SortedDictionary<string, Stat>> categoryStats;
- lock (RegisteredStats)
- {
- if (!TryGetStatsForCategory(category, out categoryStats))
- return false;
- SortedDictionary<string, Stat> containerStats;
- if (!categoryStats.TryGetValue(container, out containerStats))
- return false;
- return containerStats.TryGetValue(statShortName, out stat);
- }
- }
- public static bool TryGetStatsForCategory(
- string category, out SortedDictionary<string, SortedDictionary<string, Stat>> stats)
- {
- lock (RegisteredStats)
- return RegisteredStats.TryGetValue(category, out stats);
- }
-
-
-
-
-
-
-
-
- public static List<Stat> GetStatsFromEachContainer(string category, string statShortName)
- {
- SortedDictionary<string, SortedDictionary<string, Stat>> categoryStats;
- lock (RegisteredStats)
- {
- if (!RegisteredStats.TryGetValue(category, out categoryStats))
- return null;
- List<Stat> stats = null;
- foreach (SortedDictionary<string, Stat> containerStats in categoryStats.Values)
- {
- if (containerStats.ContainsKey(statShortName))
- {
- if (stats == null)
- stats = new List<Stat>();
- stats.Add(containerStats[statShortName]);
- }
- }
- return stats;
- }
- }
- public static bool TryGetStatParents(
- Stat stat,
- out SortedDictionary<string, SortedDictionary<string, Stat>> category,
- out SortedDictionary<string, Stat> container)
- {
- category = null;
- container = null;
- lock (RegisteredStats)
- {
- if (RegisteredStats.TryGetValue(stat.Category, out category))
- {
- if (category.TryGetValue(stat.Container, out container))
- {
- if (container.ContainsKey(stat.ShortName))
- return true;
- }
- }
- }
- return false;
- }
- public static void RecordStats()
- {
- lock (RegisteredStats)
- {
- foreach (SortedDictionary<string, SortedDictionary<string, Stat>> category in RegisteredStats.Values)
- {
- foreach (SortedDictionary<string, Stat> container in category.Values)
- {
- foreach (Stat stat in container.Values)
- {
- if (stat.MeasuresOfInterest != MeasuresOfInterest.None)
- stat.RecordValue();
- }
- }
- }
- }
- }
- }
-
-
-
-
-
-
-
- public enum StatType
- {
- Push,
- Pull
- }
-
-
-
- [Flags]
- public enum MeasuresOfInterest
- {
- None,
- AverageChangeOverTime
- }
-
-
-
-
-
-
- public enum StatVerbosity
- {
- Debug,
- Info
- }
- }
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