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authorJustin Clarke Casey2008-01-23 19:09:50 +0000
committerJustin Clarke Casey2008-01-23 19:09:50 +0000
commit257f2b5583b79d37bc61db961c7404346e39725e (patch)
tree6f835730aeca8faa97c0039cf54498b22caa5c19 /OpenSim/Grid/AssetServer
parent* Library scripts can now be dragged into prims (diff)
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* Add very very very basic initial statistical information collection to asset server
* stats can be seen by typing stats on the asset server command line * Currently collecting only raw requests for today and yesterday * And I haven't yet tested the 24 hour rollover
Diffstat (limited to 'OpenSim/Grid/AssetServer')
-rw-r--r--OpenSim/Grid/AssetServer/AssetStatsReporter.cs82
-rw-r--r--OpenSim/Grid/AssetServer/Main.cs18
-rw-r--r--OpenSim/Grid/AssetServer/RestService.cs25
3 files changed, 112 insertions, 13 deletions
diff --git a/OpenSim/Grid/AssetServer/AssetStatsReporter.cs b/OpenSim/Grid/AssetServer/AssetStatsReporter.cs
new file mode 100644
index 0000000..dac44df
--- /dev/null
+++ b/OpenSim/Grid/AssetServer/AssetStatsReporter.cs
@@ -0,0 +1,82 @@
1/*
2* Copyright (c) Contributors, http://opensimulator.org/
3* See CONTRIBUTORS.TXT for a full list of copyright holders.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions are met:
7* * Redistributions of source code must retain the above copyright
8* notice, this list of conditions and the following disclaimer.
9* * Redistributions in binary form must reproduce the above copyright
10* notice, this list of conditions and the following disclaimer in the
11* documentation and/or other materials provided with the distribution.
12* * Neither the name of the OpenSim Project nor the
13* names of its contributors may be used to endorse or promote products
14* derived from this software without specific prior written permission.
15*
16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*
27*/
28
29using System.Text;
30using System.Timers;
31
32namespace OpenSim.Grid.AssetServer
33{
34 /// <summary>
35 /// Collects and reports information on the requests made to the asset server
36 /// </summary>
37 public class AssetStatsReporter
38 {
39 private Timer ageStatsTimer = new Timer(24 * 60 * 60);
40
41 private long assetRequestsToday;
42 public long AssetRequestsToday { get { return assetRequestsToday; } }
43
44 private long assetRequestsYesterday;
45 public long AssetRequestsYesterday { get { return assetRequestsYesterday; } }
46
47 public AssetStatsReporter()
48 {
49 ageStatsTimer.Elapsed += new ElapsedEventHandler(OnAgeing);
50 ageStatsTimer.Enabled = true;
51 }
52
53 private void OnAgeing(object source, ElapsedEventArgs e)
54 {
55 assetRequestsYesterday = assetRequestsToday;
56
57 // There is a possibility that an asset request could occur between the execution of these
58 // two statements. But we're better off without the synchronization overhead.
59 assetRequestsToday = 0;
60 }
61
62 /// <summary>
63 /// Record that a request was made to the asset server
64 /// </summary>
65 public void AddRequest()
66 {
67 assetRequestsToday++;
68 }
69
70 /// <summary>
71 /// Report back collected statistical information.
72 /// </summary>
73 /// <returns></returns>
74 public string Report()
75 {
76 return string.Format(
77@"Asset requests today : {0}
78Asset requests yesterday : {1}",
79 AssetRequestsToday, AssetRequestsYesterday);
80 }
81 }
82}
diff --git a/OpenSim/Grid/AssetServer/Main.cs b/OpenSim/Grid/AssetServer/Main.cs
index ed77e3e..4fc66f7 100644
--- a/OpenSim/Grid/AssetServer/Main.cs
+++ b/OpenSim/Grid/AssetServer/Main.cs
@@ -52,6 +52,8 @@ namespace OpenSim.Grid.AssetServer
52 protected IAssetLoader assetLoader = new AssetLoaderFileSystem(); 52 protected IAssetLoader assetLoader = new AssetLoaderFileSystem();
53 53
54 private IAssetProvider m_assetProvider; 54 private IAssetProvider m_assetProvider;
55
56 private AssetStatsReporter stats;
55 57
56 [STAThread] 58 [STAThread]
57 public static void Main(string[] args) 59 public static void Main(string[] args)
@@ -97,8 +99,11 @@ namespace OpenSim.Grid.AssetServer
97 99
98 m_console.Verbose("ASSET", "Starting HTTP process"); 100 m_console.Verbose("ASSET", "Starting HTTP process");
99 BaseHttpServer httpServer = new BaseHttpServer(m_config.HttpPort); 101 BaseHttpServer httpServer = new BaseHttpServer(m_config.HttpPort);
102
103 // XXX Hardcoded - could be a plugin later on
104 stats = new AssetStatsReporter();
100 105
101 httpServer.AddStreamHandler(new GetAssetStreamHandler(this, m_assetProvider)); 106 httpServer.AddStreamHandler(new GetAssetStreamHandler(this, m_assetProvider, stats));
102 httpServer.AddStreamHandler(new PostAssetStreamHandler(this, m_assetProvider)); 107 httpServer.AddStreamHandler(new PostAssetStreamHandler(this, m_assetProvider));
103 108
104 httpServer.Start(); 109 httpServer.Start();
@@ -172,7 +177,14 @@ namespace OpenSim.Grid.AssetServer
172 switch (cmd) 177 switch (cmd)
173 { 178 {
174 case "help": 179 case "help":
175 m_console.Notice("shutdown - shutdown this asset server (USE CAUTION!)"); 180 m_console.Notice(
181 @"shutdown - shutdown this asset server (USE CAUTION!)
182 stats - statistical information for this asset server");
183
184 break;
185
186 case "stats":
187 MainLog.Instance.Notice("STATS", Environment.NewLine + stats.Report());
176 break; 188 break;
177 189
178 case "shutdown": 190 case "shutdown":
@@ -186,4 +198,4 @@ namespace OpenSim.Grid.AssetServer
186 { 198 {
187 } 199 }
188 } 200 }
189} \ No newline at end of file 201}
diff --git a/OpenSim/Grid/AssetServer/RestService.cs b/OpenSim/Grid/AssetServer/RestService.cs
index ee44108..36dcdb0 100644
--- a/OpenSim/Grid/AssetServer/RestService.cs
+++ b/OpenSim/Grid/AssetServer/RestService.cs
@@ -42,7 +42,18 @@ namespace OpenSim.Grid.AssetServer
42 { 42 {
43 private OpenAsset_Main m_assetManager; 43 private OpenAsset_Main m_assetManager;
44 private IAssetProvider m_assetProvider; 44 private IAssetProvider m_assetProvider;
45 private AssetStatsReporter m_stats;
45 46
47 public GetAssetStreamHandler(OpenAsset_Main assetManager, IAssetProvider assetProvider,
48 AssetStatsReporter stats)
49 : base("GET", "/assets")
50 {
51 MainLog.Instance.Verbose("REST", "In Get Request");
52 m_assetManager = assetManager;
53 m_assetProvider = assetProvider;
54 m_stats = stats;
55 }
56
46 public override byte[] Handle(string path, Stream request) 57 public override byte[] Handle(string path, Stream request)
47 { 58 {
48 MainLog.Instance.Verbose("REST", "In Handle"); 59 MainLog.Instance.Verbose("REST", "In Handle");
@@ -57,6 +68,8 @@ namespace OpenSim.Grid.AssetServer
57 LLUUID assetID = LLUUID.Parse(p[0]); 68 LLUUID assetID = LLUUID.Parse(p[0]);
58 69
59 MainLog.Instance.Verbose("REST", "GET:/asset fetch param={0} UUID={1}", param, assetID); 70 MainLog.Instance.Verbose("REST", "GET:/asset fetch param={0} UUID={1}", param, assetID);
71 m_stats.AddRequest();
72
60 AssetBase asset = m_assetProvider.FetchAsset(assetID); 73 AssetBase asset = m_assetProvider.FetchAsset(assetID);
61 if (asset != null) 74 if (asset != null)
62 { 75 {
@@ -70,7 +83,7 @@ namespace OpenSim.Grid.AssetServer
70 xw.Flush(); 83 xw.Flush();
71 84
72 ms.Seek(0, SeekOrigin.Begin); 85 ms.Seek(0, SeekOrigin.Begin);
73 StreamReader sr = new StreamReader(ms); 86 //StreamReader sr = new StreamReader(ms);
74 87
75 result = ms.GetBuffer(); 88 result = ms.GetBuffer();
76 MainLog.Instance.Verbose("REST", "Buffer: {0}", result); 89 MainLog.Instance.Verbose("REST", "Buffer: {0}", result);
@@ -88,14 +101,6 @@ namespace OpenSim.Grid.AssetServer
88 } 101 }
89 return result; 102 return result;
90 } 103 }
91
92 public GetAssetStreamHandler(OpenAsset_Main assetManager, IAssetProvider assetProvider)
93 : base("GET", "/assets")
94 {
95 MainLog.Instance.Verbose("REST", "In Get Request");
96 m_assetManager = assetManager;
97 m_assetProvider = assetProvider;
98 }
99 } 104 }
100 105
101 public class PostAssetStreamHandler : BaseStreamHandler 106 public class PostAssetStreamHandler : BaseStreamHandler
@@ -129,4 +134,4 @@ namespace OpenSim.Grid.AssetServer
129 m_assetProvider = assetProvider; 134 m_assetProvider = assetProvider;
130 } 135 }
131 } 136 }
132} \ No newline at end of file 137}