diff options
author | ubit | 2012-08-02 18:21:08 +0200 |
---|---|---|
committer | ubit | 2012-08-02 18:21:08 +0200 |
commit | 254d3e1ad31f99770074abb49fec03c90d99b246 (patch) | |
tree | fe2d2337f0fffec0f44a9f35442d73c8fe78fda3 /OpenSim/Framework/Monitoring | |
parent | i local libs commit (diff) | |
parent | Merge branch 'master' into careminster (diff) | |
download | opensim-SC-254d3e1ad31f99770074abb49fec03c90d99b246.zip opensim-SC-254d3e1ad31f99770074abb49fec03c90d99b246.tar.gz opensim-SC-254d3e1ad31f99770074abb49fec03c90d99b246.tar.bz2 opensim-SC-254d3e1ad31f99770074abb49fec03c90d99b246.tar.xz |
merge crap gerge branch 'ubitwork' of ssh://3dhosting.de/var/git/careminster into ubitwork
Conflicts:
bin/Regions/Regions.ini.example
bin/lib32/BulletSim.dll
bin/lib32/libBulletSim.so
bin/lib64/BulletSim.dll
bin/lib64/libBulletSim.so
Diffstat (limited to 'OpenSim/Framework/Monitoring')
-rw-r--r-- | OpenSim/Framework/Monitoring/AssetStatsCollector.cs | 104 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/BaseStatsCollector.cs | 79 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/Interfaces/IPullStatsProvider.cs | 41 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs | 49 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/MemoryWatchdog.cs | 129 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs | 463 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/StatsManager.cs | 65 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/UserStatsCollector.cs | 92 | ||||
-rw-r--r-- | OpenSim/Framework/Monitoring/Watchdog.cs | 334 |
9 files changed, 1356 insertions, 0 deletions
diff --git a/OpenSim/Framework/Monitoring/AssetStatsCollector.cs b/OpenSim/Framework/Monitoring/AssetStatsCollector.cs new file mode 100644 index 0000000..2a4d45b --- /dev/null +++ b/OpenSim/Framework/Monitoring/AssetStatsCollector.cs | |||
@@ -0,0 +1,104 @@ | |||
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 OpenSimulator 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 | using System; | ||
29 | using System.Timers; | ||
30 | |||
31 | namespace OpenSim.Framework.Monitoring | ||
32 | { | ||
33 | /// <summary> | ||
34 | /// Asset service statistics collection | ||
35 | /// </summary> | ||
36 | public class AssetStatsCollector : BaseStatsCollector | ||
37 | { | ||
38 | private Timer ageStatsTimer = new Timer(24 * 60 * 60 * 1000); | ||
39 | private DateTime startTime = DateTime.Now; | ||
40 | |||
41 | private long assetRequestsToday; | ||
42 | private long assetRequestsNotFoundToday; | ||
43 | private long assetRequestsYesterday; | ||
44 | private long assetRequestsNotFoundYesterday; | ||
45 | |||
46 | public long AssetRequestsToday { get { return assetRequestsToday; } } | ||
47 | public long AssetRequestsNotFoundToday { get { return assetRequestsNotFoundToday; } } | ||
48 | public long AssetRequestsYesterday { get { return assetRequestsYesterday; } } | ||
49 | public long AssetRequestsNotFoundYesterday { get { return assetRequestsNotFoundYesterday; } } | ||
50 | |||
51 | public AssetStatsCollector() | ||
52 | { | ||
53 | ageStatsTimer.Elapsed += new ElapsedEventHandler(OnAgeing); | ||
54 | ageStatsTimer.Enabled = true; | ||
55 | } | ||
56 | |||
57 | private void OnAgeing(object source, ElapsedEventArgs e) | ||
58 | { | ||
59 | assetRequestsYesterday = assetRequestsToday; | ||
60 | |||
61 | // There is a possibility that an asset request could occur between the execution of these | ||
62 | // two statements. But we're better off without the synchronization overhead. | ||
63 | assetRequestsToday = 0; | ||
64 | |||
65 | assetRequestsNotFoundYesterday = assetRequestsNotFoundToday; | ||
66 | assetRequestsNotFoundToday = 0; | ||
67 | } | ||
68 | |||
69 | /// <summary> | ||
70 | /// Record that an asset request failed to find an asset | ||
71 | /// </summary> | ||
72 | public void AddNotFoundRequest() | ||
73 | { | ||
74 | assetRequestsNotFoundToday++; | ||
75 | } | ||
76 | |||
77 | /// <summary> | ||
78 | /// Record that a request was made to the asset server | ||
79 | /// </summary> | ||
80 | public void AddRequest() | ||
81 | { | ||
82 | assetRequestsToday++; | ||
83 | } | ||
84 | |||
85 | /// <summary> | ||
86 | /// Report back collected statistical information. | ||
87 | /// </summary> | ||
88 | /// <returns></returns> | ||
89 | override public string Report() | ||
90 | { | ||
91 | double elapsedHours = (DateTime.Now - startTime).TotalHours; | ||
92 | if (elapsedHours <= 0) { elapsedHours = 1; } // prevent divide by zero | ||
93 | |||
94 | long assetRequestsTodayPerHour = (long)Math.Round(AssetRequestsToday / elapsedHours); | ||
95 | long assetRequestsYesterdayPerHour = (long)Math.Round(AssetRequestsYesterday / 24.0); | ||
96 | |||
97 | return string.Format( | ||
98 | @"Asset requests today : {0} ({1} per hour) of which {2} were not found | ||
99 | Asset requests yesterday : {3} ({4} per hour) of which {5} were not found", | ||
100 | AssetRequestsToday, assetRequestsTodayPerHour, AssetRequestsNotFoundToday, | ||
101 | AssetRequestsYesterday, assetRequestsYesterdayPerHour, AssetRequestsNotFoundYesterday); | ||
102 | } | ||
103 | } | ||
104 | } | ||
diff --git a/OpenSim/Framework/Monitoring/BaseStatsCollector.cs b/OpenSim/Framework/Monitoring/BaseStatsCollector.cs new file mode 100644 index 0000000..9ee0876 --- /dev/null +++ b/OpenSim/Framework/Monitoring/BaseStatsCollector.cs | |||
@@ -0,0 +1,79 @@ | |||
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 OpenSimulator 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 | using System; | ||
29 | using System.Diagnostics; | ||
30 | using System.Text; | ||
31 | using OpenMetaverse; | ||
32 | using OpenMetaverse.StructuredData; | ||
33 | |||
34 | namespace OpenSim.Framework.Monitoring | ||
35 | { | ||
36 | /// <summary> | ||
37 | /// Statistics which all collectors are interested in reporting | ||
38 | /// </summary> | ||
39 | public class BaseStatsCollector : IStatsCollector | ||
40 | { | ||
41 | public virtual string Report() | ||
42 | { | ||
43 | StringBuilder sb = new StringBuilder(Environment.NewLine); | ||
44 | sb.Append("MEMORY STATISTICS"); | ||
45 | sb.Append(Environment.NewLine); | ||
46 | sb.Append( | ||
47 | string.Format( | ||
48 | "Allocated to OpenSim objects: {0} MB\n", | ||
49 | Math.Round(GC.GetTotalMemory(false) / 1024.0 / 1024.0))); | ||
50 | |||
51 | Process myprocess = Process.GetCurrentProcess(); | ||
52 | if (!myprocess.HasExited) | ||
53 | { | ||
54 | myprocess.Refresh(); | ||
55 | sb.Append( | ||
56 | string.Format( | ||
57 | "Process memory: Physical {0} MB \t Paged {1} MB \t Virtual {2} MB\n", | ||
58 | Math.Round(Process.GetCurrentProcess().WorkingSet64 / 1024.0 / 1024.0), | ||
59 | Math.Round(Process.GetCurrentProcess().PagedMemorySize64 / 1024.0 / 1024.0), | ||
60 | Math.Round(Process.GetCurrentProcess().VirtualMemorySize64 / 1024.0 / 1024.0))); | ||
61 | sb.Append( | ||
62 | string.Format( | ||
63 | "Peak process memory: Physical {0} MB \t Paged {1} MB \t Virtual {2} MB\n", | ||
64 | Math.Round(Process.GetCurrentProcess().PeakWorkingSet64 / 1024.0 / 1024.0), | ||
65 | Math.Round(Process.GetCurrentProcess().PeakPagedMemorySize64 / 1024.0 / 1024.0), | ||
66 | Math.Round(Process.GetCurrentProcess().PeakVirtualMemorySize64 / 1024.0 / 1024.0))); | ||
67 | } | ||
68 | else | ||
69 | sb.Append("Process reported as Exited \n"); | ||
70 | |||
71 | return sb.ToString(); | ||
72 | } | ||
73 | |||
74 | public virtual string XReport(string uptime, string version) | ||
75 | { | ||
76 | return (string) Math.Round(GC.GetTotalMemory(false) / 1024.0 / 1024.0).ToString() ; | ||
77 | } | ||
78 | } | ||
79 | } | ||
diff --git a/OpenSim/Framework/Monitoring/Interfaces/IPullStatsProvider.cs b/OpenSim/Framework/Monitoring/Interfaces/IPullStatsProvider.cs new file mode 100644 index 0000000..86a6620 --- /dev/null +++ b/OpenSim/Framework/Monitoring/Interfaces/IPullStatsProvider.cs | |||
@@ -0,0 +1,41 @@ | |||
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 OpenSimulator 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 | namespace OpenSim.Framework.Monitoring.Interfaces | ||
29 | { | ||
30 | /// <summary> | ||
31 | /// Implemented by objects which allow statistical information to be pulled from them. | ||
32 | /// </summary> | ||
33 | public interface IPullStatsProvider | ||
34 | { | ||
35 | /// <summary> | ||
36 | /// Provide statistical information. Only temporary one long string. | ||
37 | /// </summary> | ||
38 | /// <returns></returns> | ||
39 | string GetStats(); | ||
40 | } | ||
41 | } | ||
diff --git a/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs b/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs new file mode 100644 index 0000000..99f75e3 --- /dev/null +++ b/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs | |||
@@ -0,0 +1,49 @@ | |||
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 OpenSimulator 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 | namespace OpenSim.Framework.Monitoring | ||
29 | { | ||
30 | /// <summary> | ||
31 | /// Implemented by classes which collect up non-viewer statistical information | ||
32 | /// </summary> | ||
33 | public interface IStatsCollector | ||
34 | { | ||
35 | /// <summary> | ||
36 | /// Report back collected statistical information. | ||
37 | /// </summary> | ||
38 | /// <returns></returns> | ||
39 | string Report(); | ||
40 | |||
41 | /// <summary> | ||
42 | /// Report back collected statistical information in json | ||
43 | /// </summary> | ||
44 | /// <returns> | ||
45 | /// A <see cref="System.String"/> | ||
46 | /// </returns> | ||
47 | string XReport(string uptime, string version); | ||
48 | } | ||
49 | } | ||
diff --git a/OpenSim/Framework/Monitoring/MemoryWatchdog.cs b/OpenSim/Framework/Monitoring/MemoryWatchdog.cs new file mode 100644 index 0000000..a23cf1f --- /dev/null +++ b/OpenSim/Framework/Monitoring/MemoryWatchdog.cs | |||
@@ -0,0 +1,129 @@ | |||
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 OpenSimulator 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 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Linq; | ||
31 | using System.Reflection; | ||
32 | using System.Threading; | ||
33 | using log4net; | ||
34 | |||
35 | namespace OpenSim.Framework.Monitoring | ||
36 | { | ||
37 | /// <summary> | ||
38 | /// Experimental watchdog for memory usage. | ||
39 | /// </summary> | ||
40 | public static class MemoryWatchdog | ||
41 | { | ||
42 | // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); | ||
43 | |||
44 | /// <summary> | ||
45 | /// Is this watchdog active? | ||
46 | /// </summary> | ||
47 | public static bool Enabled | ||
48 | { | ||
49 | get { return m_enabled; } | ||
50 | set | ||
51 | { | ||
52 | // m_log.DebugFormat("[MEMORY WATCHDOG]: Setting MemoryWatchdog.Enabled to {0}", value); | ||
53 | |||
54 | if (value && !m_enabled) | ||
55 | UpdateLastRecord(GC.GetTotalMemory(false), Util.EnvironmentTickCount()); | ||
56 | |||
57 | m_enabled = value; | ||
58 | } | ||
59 | } | ||
60 | private static bool m_enabled; | ||
61 | |||
62 | /// <summary> | ||
63 | /// Average memory churn in bytes per millisecond. | ||
64 | /// </summary> | ||
65 | public static double AverageMemoryChurn | ||
66 | { | ||
67 | get { if (m_samples.Count > 0) return m_samples.Average(); else return 0; } | ||
68 | } | ||
69 | |||
70 | /// <summary> | ||
71 | /// Maximum number of statistical samples. | ||
72 | /// </summary> | ||
73 | /// <remarks> | ||
74 | /// At the moment this corresponds to 1 minute since the sampling rate is every 2.5 seconds as triggered from | ||
75 | /// the main Watchdog. | ||
76 | /// </remarks> | ||
77 | private static int m_maxSamples = 24; | ||
78 | |||
79 | /// <summary> | ||
80 | /// Time when the watchdog was last updated. | ||
81 | /// </summary> | ||
82 | private static int m_lastUpdateTick; | ||
83 | |||
84 | /// <summary> | ||
85 | /// Memory used at time of last watchdog update. | ||
86 | /// </summary> | ||
87 | private static long m_lastUpdateMemory; | ||
88 | |||
89 | /// <summary> | ||
90 | /// Memory churn rate per millisecond. | ||
91 | /// </summary> | ||
92 | // private static double m_churnRatePerMillisecond; | ||
93 | |||
94 | /// <summary> | ||
95 | /// Historical samples for calculating moving average. | ||
96 | /// </summary> | ||
97 | private static Queue<double> m_samples = new Queue<double>(m_maxSamples); | ||
98 | |||
99 | public static void Update() | ||
100 | { | ||
101 | int now = Util.EnvironmentTickCount(); | ||
102 | long memoryNow = GC.GetTotalMemory(false); | ||
103 | long memoryDiff = memoryNow - m_lastUpdateMemory; | ||
104 | |||
105 | if (memoryDiff >= 0) | ||
106 | { | ||
107 | if (m_samples.Count >= m_maxSamples) | ||
108 | m_samples.Dequeue(); | ||
109 | |||
110 | double elapsed = Util.EnvironmentTickCountSubtract(now, m_lastUpdateTick); | ||
111 | |||
112 | // This should never happen since it's not useful for updates to occur with no time elapsed, but | ||
113 | // protect ourselves from a divide-by-zero just in case. | ||
114 | if (elapsed == 0) | ||
115 | return; | ||
116 | |||
117 | m_samples.Enqueue(memoryDiff / (double)elapsed); | ||
118 | } | ||
119 | |||
120 | UpdateLastRecord(memoryNow, now); | ||
121 | } | ||
122 | |||
123 | private static void UpdateLastRecord(long memoryNow, int timeNow) | ||
124 | { | ||
125 | m_lastUpdateMemory = memoryNow; | ||
126 | m_lastUpdateTick = timeNow; | ||
127 | } | ||
128 | } | ||
129 | } \ No newline at end of file | ||
diff --git a/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs b/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs new file mode 100644 index 0000000..cdd7cc7 --- /dev/null +++ b/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs | |||
@@ -0,0 +1,463 @@ | |||
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 OpenSimulator 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 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Text; | ||
31 | using OpenMetaverse; | ||
32 | using OpenMetaverse.StructuredData; | ||
33 | using OpenSim.Framework.Monitoring.Interfaces; | ||
34 | |||
35 | namespace OpenSim.Framework.Monitoring | ||
36 | { | ||
37 | /// <summary> | ||
38 | /// Collects sim statistics which aren't already being collected for the linden viewer's statistics pane | ||
39 | /// </summary> | ||
40 | public class SimExtraStatsCollector : BaseStatsCollector | ||
41 | { | ||
42 | private long abnormalClientThreadTerminations; | ||
43 | |||
44 | // private long assetsInCache; | ||
45 | // private long texturesInCache; | ||
46 | // private long assetCacheMemoryUsage; | ||
47 | // private long textureCacheMemoryUsage; | ||
48 | // private TimeSpan assetRequestTimeAfterCacheMiss; | ||
49 | // private long blockedMissingTextureRequests; | ||
50 | |||
51 | // private long assetServiceRequestFailures; | ||
52 | // private long inventoryServiceRetrievalFailures; | ||
53 | |||
54 | private volatile float timeDilation; | ||
55 | private volatile float simFps; | ||
56 | private volatile float physicsFps; | ||
57 | private volatile float agentUpdates; | ||
58 | private volatile float rootAgents; | ||
59 | private volatile float childAgents; | ||
60 | private volatile float totalPrims; | ||
61 | private volatile float activePrims; | ||
62 | private volatile float totalFrameTime; | ||
63 | private volatile float netFrameTime; | ||
64 | private volatile float physicsFrameTime; | ||
65 | private volatile float otherFrameTime; | ||
66 | private volatile float imageFrameTime; | ||
67 | private volatile float inPacketsPerSecond; | ||
68 | private volatile float outPacketsPerSecond; | ||
69 | private volatile float unackedBytes; | ||
70 | private volatile float agentFrameTime; | ||
71 | private volatile float pendingDownloads; | ||
72 | private volatile float pendingUploads; | ||
73 | private volatile float activeScripts; | ||
74 | private volatile float scriptLinesPerSecond; | ||
75 | |||
76 | /// <summary> | ||
77 | /// Number of times that a client thread terminated because of an exception | ||
78 | /// </summary> | ||
79 | public long AbnormalClientThreadTerminations { get { return abnormalClientThreadTerminations; } } | ||
80 | |||
81 | // /// <summary> | ||
82 | // /// These statistics are being collected by push rather than pull. Pull would be simpler, but I had the | ||
83 | // /// notion of providing some flow statistics (which pull wouldn't give us). Though admittedly these | ||
84 | // /// haven't yet been implemented... | ||
85 | // /// </summary> | ||
86 | // public long AssetsInCache { get { return assetsInCache; } } | ||
87 | // | ||
88 | // /// <value> | ||
89 | // /// Currently unused | ||
90 | // /// </value> | ||
91 | // public long TexturesInCache { get { return texturesInCache; } } | ||
92 | // | ||
93 | // /// <value> | ||
94 | // /// Currently misleading since we can't currently subtract removed asset memory usage without a performance hit | ||
95 | // /// </value> | ||
96 | // public long AssetCacheMemoryUsage { get { return assetCacheMemoryUsage; } } | ||
97 | // | ||
98 | // /// <value> | ||
99 | // /// Currently unused | ||
100 | // /// </value> | ||
101 | // public long TextureCacheMemoryUsage { get { return textureCacheMemoryUsage; } } | ||
102 | |||
103 | public float TimeDilation { get { return timeDilation; } } | ||
104 | public float SimFps { get { return simFps; } } | ||
105 | public float PhysicsFps { get { return physicsFps; } } | ||
106 | public float AgentUpdates { get { return agentUpdates; } } | ||
107 | public float RootAgents { get { return rootAgents; } } | ||
108 | public float ChildAgents { get { return childAgents; } } | ||
109 | public float TotalPrims { get { return totalPrims; } } | ||
110 | public float ActivePrims { get { return activePrims; } } | ||
111 | public float TotalFrameTime { get { return totalFrameTime; } } | ||
112 | public float NetFrameTime { get { return netFrameTime; } } | ||
113 | public float PhysicsFrameTime { get { return physicsFrameTime; } } | ||
114 | public float OtherFrameTime { get { return otherFrameTime; } } | ||
115 | public float ImageFrameTime { get { return imageFrameTime; } } | ||
116 | public float InPacketsPerSecond { get { return inPacketsPerSecond; } } | ||
117 | public float OutPacketsPerSecond { get { return outPacketsPerSecond; } } | ||
118 | public float UnackedBytes { get { return unackedBytes; } } | ||
119 | public float AgentFrameTime { get { return agentFrameTime; } } | ||
120 | public float PendingDownloads { get { return pendingDownloads; } } | ||
121 | public float PendingUploads { get { return pendingUploads; } } | ||
122 | public float ActiveScripts { get { return activeScripts; } } | ||
123 | public float ScriptLinesPerSecond { get { return scriptLinesPerSecond; } } | ||
124 | |||
125 | // /// <summary> | ||
126 | // /// This is the time it took for the last asset request made in response to a cache miss. | ||
127 | // /// </summary> | ||
128 | // public TimeSpan AssetRequestTimeAfterCacheMiss { get { return assetRequestTimeAfterCacheMiss; } } | ||
129 | // | ||
130 | // /// <summary> | ||
131 | // /// Number of persistent requests for missing textures we have started blocking from clients. To some extent | ||
132 | // /// this is just a temporary statistic to keep this problem in view - the root cause of this lies either | ||
133 | // /// in a mishandling of the reply protocol, related to avatar appearance or may even originate in graphics | ||
134 | // /// driver bugs on clients (though this seems less likely). | ||
135 | // /// </summary> | ||
136 | // public long BlockedMissingTextureRequests { get { return blockedMissingTextureRequests; } } | ||
137 | // | ||
138 | // /// <summary> | ||
139 | // /// Record the number of times that an asset request has failed. Failures are effectively exceptions, such as | ||
140 | // /// request timeouts. If an asset service replies that a particular asset cannot be found, this is not counted | ||
141 | // /// as a failure | ||
142 | // /// </summary> | ||
143 | // public long AssetServiceRequestFailures { get { return assetServiceRequestFailures; } } | ||
144 | |||
145 | /// <summary> | ||
146 | /// Number of known failures to retrieve avatar inventory from the inventory service. This does not | ||
147 | /// cover situations where the inventory service accepts the request but never returns any data, since | ||
148 | /// we do not yet timeout this situation. | ||
149 | /// </summary> | ||
150 | /// <remarks>Commented out because we do not cache inventory at this point</remarks> | ||
151 | // public long InventoryServiceRetrievalFailures { get { return inventoryServiceRetrievalFailures; } } | ||
152 | |||
153 | /// <summary> | ||
154 | /// Retrieve the total frame time (in ms) of the last frame | ||
155 | /// </summary> | ||
156 | //public float TotalFrameTime { get { return totalFrameTime; } } | ||
157 | |||
158 | /// <summary> | ||
159 | /// Retrieve the physics update component (in ms) of the last frame | ||
160 | /// </summary> | ||
161 | //public float PhysicsFrameTime { get { return physicsFrameTime; } } | ||
162 | |||
163 | /// <summary> | ||
164 | /// Retain a dictionary of all packet queues stats reporters | ||
165 | /// </summary> | ||
166 | private IDictionary<UUID, PacketQueueStatsCollector> packetQueueStatsCollectors | ||
167 | = new Dictionary<UUID, PacketQueueStatsCollector>(); | ||
168 | |||
169 | public void AddAbnormalClientThreadTermination() | ||
170 | { | ||
171 | abnormalClientThreadTerminations++; | ||
172 | } | ||
173 | |||
174 | // public void AddAsset(AssetBase asset) | ||
175 | // { | ||
176 | // assetsInCache++; | ||
177 | // //assetCacheMemoryUsage += asset.Data.Length; | ||
178 | // } | ||
179 | // | ||
180 | // public void RemoveAsset(UUID uuid) | ||
181 | // { | ||
182 | // assetsInCache--; | ||
183 | // } | ||
184 | // | ||
185 | // public void AddTexture(AssetBase image) | ||
186 | // { | ||
187 | // if (image.Data != null) | ||
188 | // { | ||
189 | // texturesInCache++; | ||
190 | // | ||
191 | // // This could have been a pull stat, though there was originally a nebulous idea to measure flow rates | ||
192 | // textureCacheMemoryUsage += image.Data.Length; | ||
193 | // } | ||
194 | // } | ||
195 | // | ||
196 | // /// <summary> | ||
197 | // /// Signal that the asset cache has been cleared. | ||
198 | // /// </summary> | ||
199 | // public void ClearAssetCacheStatistics() | ||
200 | // { | ||
201 | // assetsInCache = 0; | ||
202 | // assetCacheMemoryUsage = 0; | ||
203 | // texturesInCache = 0; | ||
204 | // textureCacheMemoryUsage = 0; | ||
205 | // } | ||
206 | // | ||
207 | // public void AddAssetRequestTimeAfterCacheMiss(TimeSpan ts) | ||
208 | // { | ||
209 | // assetRequestTimeAfterCacheMiss = ts; | ||
210 | // } | ||
211 | // | ||
212 | // public void AddBlockedMissingTextureRequest() | ||
213 | // { | ||
214 | // blockedMissingTextureRequests++; | ||
215 | // } | ||
216 | // | ||
217 | // public void AddAssetServiceRequestFailure() | ||
218 | // { | ||
219 | // assetServiceRequestFailures++; | ||
220 | // } | ||
221 | |||
222 | // public void AddInventoryServiceRetrievalFailure() | ||
223 | // { | ||
224 | // inventoryServiceRetrievalFailures++; | ||
225 | // } | ||
226 | |||
227 | /// <summary> | ||
228 | /// Register as a packet queue stats provider | ||
229 | /// </summary> | ||
230 | /// <param name="uuid">An agent UUID</param> | ||
231 | /// <param name="provider"></param> | ||
232 | public void RegisterPacketQueueStatsProvider(UUID uuid, IPullStatsProvider provider) | ||
233 | { | ||
234 | lock (packetQueueStatsCollectors) | ||
235 | { | ||
236 | // FIXME: If the region service is providing more than one region, then the child and root agent | ||
237 | // queues are wrongly replacing each other here. | ||
238 | packetQueueStatsCollectors[uuid] = new PacketQueueStatsCollector(provider); | ||
239 | } | ||
240 | } | ||
241 | |||
242 | /// <summary> | ||
243 | /// Deregister a packet queue stats provider | ||
244 | /// </summary> | ||
245 | /// <param name="uuid">An agent UUID</param> | ||
246 | public void DeregisterPacketQueueStatsProvider(UUID uuid) | ||
247 | { | ||
248 | lock (packetQueueStatsCollectors) | ||
249 | { | ||
250 | packetQueueStatsCollectors.Remove(uuid); | ||
251 | } | ||
252 | } | ||
253 | |||
254 | /// <summary> | ||
255 | /// This is the method on which the classic sim stats reporter (which collects stats for | ||
256 | /// client purposes) sends information to listeners. | ||
257 | /// </summary> | ||
258 | /// <param name="pack"></param> | ||
259 | public void ReceiveClassicSimStatsPacket(SimStats stats) | ||
260 | { | ||
261 | // FIXME: SimStats shouldn't allow an arbitrary stat packing order (which is inherited from the original | ||
262 | // SimStatsPacket that was being used). | ||
263 | timeDilation = stats.StatsBlock[0].StatValue; | ||
264 | simFps = stats.StatsBlock[1].StatValue; | ||
265 | physicsFps = stats.StatsBlock[2].StatValue; | ||
266 | agentUpdates = stats.StatsBlock[3].StatValue; | ||
267 | rootAgents = stats.StatsBlock[4].StatValue; | ||
268 | childAgents = stats.StatsBlock[5].StatValue; | ||
269 | totalPrims = stats.StatsBlock[6].StatValue; | ||
270 | activePrims = stats.StatsBlock[7].StatValue; | ||
271 | totalFrameTime = stats.StatsBlock[8].StatValue; | ||
272 | netFrameTime = stats.StatsBlock[9].StatValue; | ||
273 | physicsFrameTime = stats.StatsBlock[10].StatValue; | ||
274 | otherFrameTime = stats.StatsBlock[11].StatValue; | ||
275 | imageFrameTime = stats.StatsBlock[12].StatValue; | ||
276 | inPacketsPerSecond = stats.StatsBlock[13].StatValue; | ||
277 | outPacketsPerSecond = stats.StatsBlock[14].StatValue; | ||
278 | unackedBytes = stats.StatsBlock[15].StatValue; | ||
279 | agentFrameTime = stats.StatsBlock[16].StatValue; | ||
280 | pendingDownloads = stats.StatsBlock[17].StatValue; | ||
281 | pendingUploads = stats.StatsBlock[18].StatValue; | ||
282 | activeScripts = stats.StatsBlock[19].StatValue; | ||
283 | scriptLinesPerSecond = stats.StatsBlock[20].StatValue; | ||
284 | } | ||
285 | |||
286 | /// <summary> | ||
287 | /// Report back collected statistical information. | ||
288 | /// </summary> | ||
289 | /// <returns></returns> | ||
290 | public override string Report() | ||
291 | { | ||
292 | StringBuilder sb = new StringBuilder(Environment.NewLine); | ||
293 | // sb.Append("ASSET STATISTICS"); | ||
294 | // sb.Append(Environment.NewLine); | ||
295 | |||
296 | /* | ||
297 | sb.Append( | ||
298 | string.Format( | ||
299 | @"Asset cache contains {0,6} non-texture assets using {1,10} K | ||
300 | Texture cache contains {2,6} texture assets using {3,10} K | ||
301 | Latest asset request time after cache miss: {4}s | ||
302 | Blocked client requests for missing textures: {5} | ||
303 | Asset service request failures: {6}"+ Environment.NewLine, | ||
304 | AssetsInCache, Math.Round(AssetCacheMemoryUsage / 1024.0), | ||
305 | TexturesInCache, Math.Round(TextureCacheMemoryUsage / 1024.0), | ||
306 | assetRequestTimeAfterCacheMiss.Milliseconds / 1000.0, | ||
307 | BlockedMissingTextureRequests, | ||
308 | AssetServiceRequestFailures)); | ||
309 | */ | ||
310 | |||
311 | /* | ||
312 | sb.Append( | ||
313 | string.Format( | ||
314 | @"Asset cache contains {0,6} assets | ||
315 | Latest asset request time after cache miss: {1}s | ||
316 | Blocked client requests for missing textures: {2} | ||
317 | Asset service request failures: {3}" + Environment.NewLine, | ||
318 | AssetsInCache, | ||
319 | assetRequestTimeAfterCacheMiss.Milliseconds / 1000.0, | ||
320 | BlockedMissingTextureRequests, | ||
321 | AssetServiceRequestFailures)); | ||
322 | */ | ||
323 | |||
324 | sb.Append(Environment.NewLine); | ||
325 | sb.Append("CONNECTION STATISTICS"); | ||
326 | sb.Append(Environment.NewLine); | ||
327 | sb.Append( | ||
328 | string.Format( | ||
329 | "Abnormal client thread terminations: {0}" + Environment.NewLine, | ||
330 | abnormalClientThreadTerminations)); | ||
331 | |||
332 | // sb.Append(Environment.NewLine); | ||
333 | // sb.Append("INVENTORY STATISTICS"); | ||
334 | // sb.Append(Environment.NewLine); | ||
335 | // sb.Append( | ||
336 | // string.Format( | ||
337 | // "Initial inventory caching failures: {0}" + Environment.NewLine, | ||
338 | // InventoryServiceRetrievalFailures)); | ||
339 | |||
340 | sb.Append(Environment.NewLine); | ||
341 | sb.Append("FRAME STATISTICS"); | ||
342 | sb.Append(Environment.NewLine); | ||
343 | sb.Append("Dilatn SimFPS PhyFPS AgntUp RootAg ChldAg Prims AtvPrm AtvScr ScrLPS"); | ||
344 | sb.Append(Environment.NewLine); | ||
345 | sb.Append( | ||
346 | string.Format( | ||
347 | "{0,6:0.00} {1,6:0} {2,6:0.0} {3,6:0.0} {4,6:0} {5,6:0} {6,6:0} {7,6:0} {8,6:0} {9,6:0}", | ||
348 | timeDilation, simFps, physicsFps, agentUpdates, rootAgents, | ||
349 | childAgents, totalPrims, activePrims, activeScripts, scriptLinesPerSecond)); | ||
350 | |||
351 | sb.Append(Environment.NewLine); | ||
352 | sb.Append(Environment.NewLine); | ||
353 | // There is no script frame time currently because we don't yet collect it | ||
354 | sb.Append("PktsIn PktOut PendDl PendUl UnackB TotlFt NetFt PhysFt OthrFt AgntFt ImgsFt"); | ||
355 | sb.Append(Environment.NewLine); | ||
356 | sb.Append( | ||
357 | string.Format( | ||
358 | "{0,6:0} {1,6:0} {2,6:0} {3,6:0} {4,6:0} {5,6:0.0} {6,6:0.0} {7,6:0.0} {8,6:0.0} {9,6:0.0} {10,6:0.0}", | ||
359 | inPacketsPerSecond, outPacketsPerSecond, pendingDownloads, pendingUploads, unackedBytes, totalFrameTime, | ||
360 | netFrameTime, physicsFrameTime, otherFrameTime, agentFrameTime, imageFrameTime)); | ||
361 | sb.Append(Environment.NewLine); | ||
362 | |||
363 | /* | ||
364 | sb.Append(Environment.NewLine); | ||
365 | sb.Append("PACKET QUEUE STATISTICS"); | ||
366 | sb.Append(Environment.NewLine); | ||
367 | sb.Append("Agent UUID "); | ||
368 | sb.Append( | ||
369 | string.Format( | ||
370 | " {0,7} {1,7} {2,7} {3,7} {4,7} {5,7} {6,7} {7,7} {8,7} {9,7}", | ||
371 | "Send", "In", "Out", "Resend", "Land", "Wind", "Cloud", "Task", "Texture", "Asset")); | ||
372 | sb.Append(Environment.NewLine); | ||
373 | |||
374 | foreach (UUID key in packetQueueStatsCollectors.Keys) | ||
375 | { | ||
376 | sb.Append(string.Format("{0}: ", key)); | ||
377 | sb.Append(packetQueueStatsCollectors[key].Report()); | ||
378 | sb.Append(Environment.NewLine); | ||
379 | } | ||
380 | */ | ||
381 | |||
382 | sb.Append(base.Report()); | ||
383 | |||
384 | return sb.ToString(); | ||
385 | } | ||
386 | |||
387 | /// <summary> | ||
388 | /// Report back collected statistical information as json serialization. | ||
389 | /// </summary> | ||
390 | /// <returns></returns> | ||
391 | public override string XReport(string uptime, string version) | ||
392 | { | ||
393 | OSDMap args = new OSDMap(30); | ||
394 | // args["AssetsInCache"] = OSD.FromString (String.Format ("{0:0.##}", AssetsInCache)); | ||
395 | // args["TimeAfterCacheMiss"] = OSD.FromString (String.Format ("{0:0.##}", | ||
396 | // assetRequestTimeAfterCacheMiss.Milliseconds / 1000.0)); | ||
397 | // args["BlockedMissingTextureRequests"] = OSD.FromString (String.Format ("{0:0.##}", | ||
398 | // BlockedMissingTextureRequests)); | ||
399 | // args["AssetServiceRequestFailures"] = OSD.FromString (String.Format ("{0:0.##}", | ||
400 | // AssetServiceRequestFailures)); | ||
401 | // args["abnormalClientThreadTerminations"] = OSD.FromString (String.Format ("{0:0.##}", | ||
402 | // abnormalClientThreadTerminations)); | ||
403 | // args["InventoryServiceRetrievalFailures"] = OSD.FromString (String.Format ("{0:0.##}", | ||
404 | // InventoryServiceRetrievalFailures)); | ||
405 | args["Dilatn"] = OSD.FromString (String.Format ("{0:0.##}", timeDilation)); | ||
406 | args["SimFPS"] = OSD.FromString (String.Format ("{0:0.##}", simFps)); | ||
407 | args["PhyFPS"] = OSD.FromString (String.Format ("{0:0.##}", physicsFps)); | ||
408 | args["AgntUp"] = OSD.FromString (String.Format ("{0:0.##}", agentUpdates)); | ||
409 | args["RootAg"] = OSD.FromString (String.Format ("{0:0.##}", rootAgents)); | ||
410 | args["ChldAg"] = OSD.FromString (String.Format ("{0:0.##}", childAgents)); | ||
411 | args["Prims"] = OSD.FromString (String.Format ("{0:0.##}", totalPrims)); | ||
412 | args["AtvPrm"] = OSD.FromString (String.Format ("{0:0.##}", activePrims)); | ||
413 | args["AtvScr"] = OSD.FromString (String.Format ("{0:0.##}", activeScripts)); | ||
414 | args["ScrLPS"] = OSD.FromString (String.Format ("{0:0.##}", scriptLinesPerSecond)); | ||
415 | args["PktsIn"] = OSD.FromString (String.Format ("{0:0.##}", inPacketsPerSecond)); | ||
416 | args["PktOut"] = OSD.FromString (String.Format ("{0:0.##}", outPacketsPerSecond)); | ||
417 | args["PendDl"] = OSD.FromString (String.Format ("{0:0.##}", pendingDownloads)); | ||
418 | args["PendUl"] = OSD.FromString (String.Format ("{0:0.##}", pendingUploads)); | ||
419 | args["UnackB"] = OSD.FromString (String.Format ("{0:0.##}", unackedBytes)); | ||
420 | args["TotlFt"] = OSD.FromString (String.Format ("{0:0.##}", totalFrameTime)); | ||
421 | args["NetFt"] = OSD.FromString (String.Format ("{0:0.##}", netFrameTime)); | ||
422 | args["PhysFt"] = OSD.FromString (String.Format ("{0:0.##}", physicsFrameTime)); | ||
423 | args["OthrFt"] = OSD.FromString (String.Format ("{0:0.##}", otherFrameTime)); | ||
424 | args["AgntFt"] = OSD.FromString (String.Format ("{0:0.##}", agentFrameTime)); | ||
425 | args["ImgsFt"] = OSD.FromString (String.Format ("{0:0.##}", imageFrameTime)); | ||
426 | args["Memory"] = OSD.FromString (base.XReport (uptime, version)); | ||
427 | args["Uptime"] = OSD.FromString (uptime); | ||
428 | args["Version"] = OSD.FromString (version); | ||
429 | |||
430 | string strBuffer = ""; | ||
431 | strBuffer = OSDParser.SerializeJsonString(args); | ||
432 | |||
433 | return strBuffer; | ||
434 | } | ||
435 | } | ||
436 | |||
437 | /// <summary> | ||
438 | /// Pull packet queue stats from packet queues and report | ||
439 | /// </summary> | ||
440 | public class PacketQueueStatsCollector : IStatsCollector | ||
441 | { | ||
442 | private IPullStatsProvider m_statsProvider; | ||
443 | |||
444 | public PacketQueueStatsCollector(IPullStatsProvider provider) | ||
445 | { | ||
446 | m_statsProvider = provider; | ||
447 | } | ||
448 | |||
449 | /// <summary> | ||
450 | /// Report back collected statistical information. | ||
451 | /// </summary> | ||
452 | /// <returns></returns> | ||
453 | public string Report() | ||
454 | { | ||
455 | return m_statsProvider.GetStats(); | ||
456 | } | ||
457 | |||
458 | public string XReport(string uptime, string version) | ||
459 | { | ||
460 | return ""; | ||
461 | } | ||
462 | } | ||
463 | } | ||
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs new file mode 100644 index 0000000..d78fa6a --- /dev/null +++ b/OpenSim/Framework/Monitoring/StatsManager.cs | |||
@@ -0,0 +1,65 @@ | |||
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 OpenSimulator 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 | namespace OpenSim.Framework.Monitoring | ||
29 | { | ||
30 | /// <summary> | ||
31 | /// Singleton used to provide access to statistics reporters | ||
32 | /// </summary> | ||
33 | public class StatsManager | ||
34 | { | ||
35 | private static AssetStatsCollector assetStats; | ||
36 | private static UserStatsCollector userStats; | ||
37 | private static SimExtraStatsCollector simExtraStats = new SimExtraStatsCollector(); | ||
38 | |||
39 | public static AssetStatsCollector AssetStats { get { return assetStats; } } | ||
40 | public static UserStatsCollector UserStats { get { return userStats; } } | ||
41 | public static SimExtraStatsCollector SimExtraStats { get { return simExtraStats; } } | ||
42 | |||
43 | /// <summary> | ||
44 | /// Start collecting statistics related to assets. | ||
45 | /// Should only be called once. | ||
46 | /// </summary> | ||
47 | public static AssetStatsCollector StartCollectingAssetStats() | ||
48 | { | ||
49 | assetStats = new AssetStatsCollector(); | ||
50 | |||
51 | return assetStats; | ||
52 | } | ||
53 | |||
54 | /// <summary> | ||
55 | /// Start collecting statistics related to users. | ||
56 | /// Should only be called once. | ||
57 | /// </summary> | ||
58 | public static UserStatsCollector StartCollectingUserStats() | ||
59 | { | ||
60 | userStats = new UserStatsCollector(); | ||
61 | |||
62 | return userStats; | ||
63 | } | ||
64 | } | ||
65 | } \ No newline at end of file | ||
diff --git a/OpenSim/Framework/Monitoring/UserStatsCollector.cs b/OpenSim/Framework/Monitoring/UserStatsCollector.cs new file mode 100644 index 0000000..e89c8e6 --- /dev/null +++ b/OpenSim/Framework/Monitoring/UserStatsCollector.cs | |||
@@ -0,0 +1,92 @@ | |||
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 OpenSimulator 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 | using System.Timers; | ||
29 | |||
30 | namespace OpenSim.Framework.Monitoring | ||
31 | { | ||
32 | /// <summary> | ||
33 | /// Collects user service statistics | ||
34 | /// </summary> | ||
35 | public class UserStatsCollector : BaseStatsCollector | ||
36 | { | ||
37 | private Timer ageStatsTimer = new Timer(24 * 60 * 60 * 1000); | ||
38 | |||
39 | private int successfulLoginsToday; | ||
40 | public int SuccessfulLoginsToday { get { return successfulLoginsToday; } } | ||
41 | |||
42 | private int successfulLoginsYesterday; | ||
43 | public int SuccessfulLoginsYesterday { get { return successfulLoginsYesterday; } } | ||
44 | |||
45 | private int successfulLogins; | ||
46 | public int SuccessfulLogins { get { return successfulLogins; } } | ||
47 | |||
48 | private int logouts; | ||
49 | public int Logouts { get { return logouts; } } | ||
50 | |||
51 | public UserStatsCollector() | ||
52 | { | ||
53 | ageStatsTimer.Elapsed += new ElapsedEventHandler(OnAgeing); | ||
54 | ageStatsTimer.Enabled = true; | ||
55 | } | ||
56 | |||
57 | private void OnAgeing(object source, ElapsedEventArgs e) | ||
58 | { | ||
59 | successfulLoginsYesterday = successfulLoginsToday; | ||
60 | |||
61 | // There is a possibility that an asset request could occur between the execution of these | ||
62 | // two statements. But we're better off without the synchronization overhead. | ||
63 | successfulLoginsToday = 0; | ||
64 | } | ||
65 | |||
66 | /// <summary> | ||
67 | /// Record a successful login | ||
68 | /// </summary> | ||
69 | public void AddSuccessfulLogin() | ||
70 | { | ||
71 | successfulLogins++; | ||
72 | successfulLoginsToday++; | ||
73 | } | ||
74 | |||
75 | public void AddLogout() | ||
76 | { | ||
77 | logouts++; | ||
78 | } | ||
79 | |||
80 | /// <summary> | ||
81 | /// Report back collected statistical information. | ||
82 | /// </summary> | ||
83 | /// <returns></returns> | ||
84 | override public string Report() | ||
85 | { | ||
86 | return string.Format( | ||
87 | @"Successful logins total : {0}, today : {1}, yesterday : {2} | ||
88 | Logouts total : {3}", | ||
89 | SuccessfulLogins, SuccessfulLoginsToday, SuccessfulLoginsYesterday, Logouts); | ||
90 | } | ||
91 | } | ||
92 | } | ||
diff --git a/OpenSim/Framework/Monitoring/Watchdog.cs b/OpenSim/Framework/Monitoring/Watchdog.cs new file mode 100644 index 0000000..e4db964 --- /dev/null +++ b/OpenSim/Framework/Monitoring/Watchdog.cs | |||
@@ -0,0 +1,334 @@ | |||
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 OpenSimulator 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 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Linq; | ||
31 | using System.Threading; | ||
32 | using log4net; | ||
33 | |||
34 | namespace OpenSim.Framework.Monitoring | ||
35 | { | ||
36 | /// <summary> | ||
37 | /// Manages launching threads and keeping watch over them for timeouts | ||
38 | /// </summary> | ||
39 | public static class Watchdog | ||
40 | { | ||
41 | /// <summary>Timer interval in milliseconds for the watchdog timer</summary> | ||
42 | const double WATCHDOG_INTERVAL_MS = 2500.0d; | ||
43 | |||
44 | /// <summary>Default timeout in milliseconds before a thread is considered dead</summary> | ||
45 | public const int DEFAULT_WATCHDOG_TIMEOUT_MS = 5000; | ||
46 | |||
47 | [System.Diagnostics.DebuggerDisplay("{Thread.Name}")] | ||
48 | public class ThreadWatchdogInfo | ||
49 | { | ||
50 | public Thread Thread { get; private set; } | ||
51 | |||
52 | /// <summary> | ||
53 | /// Approximate tick when this thread was started. | ||
54 | /// </summary> | ||
55 | /// <remarks> | ||
56 | /// Not terribly good since this quickly wraps around. | ||
57 | /// </remarks> | ||
58 | public int FirstTick { get; private set; } | ||
59 | |||
60 | /// <summary> | ||
61 | /// Last time this heartbeat update was invoked | ||
62 | /// </summary> | ||
63 | public int LastTick { get; set; } | ||
64 | |||
65 | /// <summary> | ||
66 | /// Number of milliseconds before we notify that the thread is having a problem. | ||
67 | /// </summary> | ||
68 | public int Timeout { get; set; } | ||
69 | |||
70 | /// <summary> | ||
71 | /// Is this thread considered timed out? | ||
72 | /// </summary> | ||
73 | public bool IsTimedOut { get; set; } | ||
74 | |||
75 | /// <summary> | ||
76 | /// Will this thread trigger the alarm function if it has timed out? | ||
77 | /// </summary> | ||
78 | public bool AlarmIfTimeout { get; set; } | ||
79 | |||
80 | /// <summary> | ||
81 | /// Method execute if alarm goes off. If null then no alarm method is fired. | ||
82 | /// </summary> | ||
83 | public Func<string> AlarmMethod { get; set; } | ||
84 | |||
85 | public ThreadWatchdogInfo(Thread thread, int timeout) | ||
86 | { | ||
87 | Thread = thread; | ||
88 | Timeout = timeout; | ||
89 | FirstTick = Environment.TickCount & Int32.MaxValue; | ||
90 | LastTick = FirstTick; | ||
91 | } | ||
92 | } | ||
93 | |||
94 | /// <summary> | ||
95 | /// This event is called whenever a tracked thread is | ||
96 | /// stopped or has not called UpdateThread() in time< | ||
97 | /// /summary> | ||
98 | public static event Action<ThreadWatchdogInfo> OnWatchdogTimeout; | ||
99 | |||
100 | private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType); | ||
101 | private static Dictionary<int, ThreadWatchdogInfo> m_threads; | ||
102 | private static System.Timers.Timer m_watchdogTimer; | ||
103 | |||
104 | /// <summary> | ||
105 | /// Last time the watchdog thread ran. | ||
106 | /// </summary> | ||
107 | /// <remarks> | ||
108 | /// Should run every WATCHDOG_INTERVAL_MS | ||
109 | /// </remarks> | ||
110 | public static int LastWatchdogThreadTick { get; private set; } | ||
111 | |||
112 | static Watchdog() | ||
113 | { | ||
114 | m_threads = new Dictionary<int, ThreadWatchdogInfo>(); | ||
115 | m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS); | ||
116 | m_watchdogTimer.AutoReset = false; | ||
117 | m_watchdogTimer.Elapsed += WatchdogTimerElapsed; | ||
118 | |||
119 | // Set now so we don't get alerted on the first run | ||
120 | LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue; | ||
121 | |||
122 | m_watchdogTimer.Start(); | ||
123 | } | ||
124 | |||
125 | /// <summary> | ||
126 | /// Start a new thread that is tracked by the watchdog timer. | ||
127 | /// </summary> | ||
128 | /// <param name="start">The method that will be executed in a new thread</param> | ||
129 | /// <param name="name">A name to give to the new thread</param> | ||
130 | /// <param name="priority">Priority to run the thread at</param> | ||
131 | /// <param name="isBackground">True to run this thread as a background thread, otherwise false</param> | ||
132 | /// <param name="alarmIfTimeout">Trigger an alarm function is we have timed out</param> | ||
133 | /// <returns>The newly created Thread object</returns> | ||
134 | public static Thread StartThread( | ||
135 | ThreadStart start, string name, ThreadPriority priority, bool isBackground, bool alarmIfTimeout) | ||
136 | { | ||
137 | return StartThread(start, name, priority, isBackground, alarmIfTimeout, null, DEFAULT_WATCHDOG_TIMEOUT_MS); | ||
138 | } | ||
139 | |||
140 | /// <summary> | ||
141 | /// Start a new thread that is tracked by the watchdog timer | ||
142 | /// </summary> | ||
143 | /// <param name="start">The method that will be executed in a new thread</param> | ||
144 | /// <param name="name">A name to give to the new thread</param> | ||
145 | /// <param name="priority">Priority to run the thread at</param> | ||
146 | /// <param name="isBackground">True to run this thread as a background | ||
147 | /// thread, otherwise false</param> | ||
148 | /// <param name="alarmIfTimeout">Trigger an alarm function is we have timed out</param> | ||
149 | /// <param name="alarmMethod"> | ||
150 | /// Alarm method to call if alarmIfTimeout is true and there is a timeout. | ||
151 | /// Normally, this will just return some useful debugging information. | ||
152 | /// </param> | ||
153 | /// <param name="timeout">Number of milliseconds to wait until we issue a warning about timeout.</param> | ||
154 | /// <returns>The newly created Thread object</returns> | ||
155 | public static Thread StartThread( | ||
156 | ThreadStart start, string name, ThreadPriority priority, bool isBackground, | ||
157 | bool alarmIfTimeout, Func<string> alarmMethod, int timeout) | ||
158 | { | ||
159 | Thread thread = new Thread(start); | ||
160 | thread.Name = name; | ||
161 | thread.Priority = priority; | ||
162 | thread.IsBackground = isBackground; | ||
163 | |||
164 | ThreadWatchdogInfo twi | ||
165 | = new ThreadWatchdogInfo(thread, timeout) | ||
166 | { AlarmIfTimeout = alarmIfTimeout, AlarmMethod = alarmMethod }; | ||
167 | |||
168 | m_log.DebugFormat( | ||
169 | "[WATCHDOG]: Started tracking thread {0}, ID {1}", twi.Thread.Name, twi.Thread.ManagedThreadId); | ||
170 | |||
171 | lock (m_threads) | ||
172 | m_threads.Add(twi.Thread.ManagedThreadId, twi); | ||
173 | |||
174 | thread.Start(); | ||
175 | |||
176 | return thread; | ||
177 | } | ||
178 | |||
179 | /// <summary> | ||
180 | /// Marks the current thread as alive | ||
181 | /// </summary> | ||
182 | public static void UpdateThread() | ||
183 | { | ||
184 | UpdateThread(Thread.CurrentThread.ManagedThreadId); | ||
185 | } | ||
186 | |||
187 | /// <summary> | ||
188 | /// Stops watchdog tracking on the current thread | ||
189 | /// </summary> | ||
190 | /// <returns> | ||
191 | /// True if the thread was removed from the list of tracked | ||
192 | /// threads, otherwise false | ||
193 | /// </returns> | ||
194 | public static bool RemoveThread() | ||
195 | { | ||
196 | return RemoveThread(Thread.CurrentThread.ManagedThreadId); | ||
197 | } | ||
198 | |||
199 | private static bool RemoveThread(int threadID) | ||
200 | { | ||
201 | lock (m_threads) | ||
202 | return m_threads.Remove(threadID); | ||
203 | } | ||
204 | |||
205 | public static bool AbortThread(int threadID) | ||
206 | { | ||
207 | lock (m_threads) | ||
208 | { | ||
209 | if (m_threads.ContainsKey(threadID)) | ||
210 | { | ||
211 | ThreadWatchdogInfo twi = m_threads[threadID]; | ||
212 | twi.Thread.Abort(); | ||
213 | RemoveThread(threadID); | ||
214 | |||
215 | return true; | ||
216 | } | ||
217 | else | ||
218 | { | ||
219 | return false; | ||
220 | } | ||
221 | } | ||
222 | } | ||
223 | |||
224 | private static void UpdateThread(int threadID) | ||
225 | { | ||
226 | ThreadWatchdogInfo threadInfo; | ||
227 | |||
228 | // Although TryGetValue is not a thread safe operation, we use a try/catch here instead | ||
229 | // of a lock for speed. Adding/removing threads is a very rare operation compared to | ||
230 | // UpdateThread(), and a single UpdateThread() failure here and there won't break | ||
231 | // anything | ||
232 | try | ||
233 | { | ||
234 | if (m_threads.TryGetValue(threadID, out threadInfo)) | ||
235 | { | ||
236 | threadInfo.LastTick = Environment.TickCount & Int32.MaxValue; | ||
237 | threadInfo.IsTimedOut = false; | ||
238 | } | ||
239 | else | ||
240 | { | ||
241 | m_log.WarnFormat("[WATCHDOG]: Asked to update thread {0} which is not being monitored", threadID); | ||
242 | } | ||
243 | } | ||
244 | catch { } | ||
245 | } | ||
246 | |||
247 | /// <summary> | ||
248 | /// Get currently watched threads for diagnostic purposes | ||
249 | /// </summary> | ||
250 | /// <returns></returns> | ||
251 | public static ThreadWatchdogInfo[] GetThreadsInfo() | ||
252 | { | ||
253 | lock (m_threads) | ||
254 | return m_threads.Values.ToArray(); | ||
255 | } | ||
256 | |||
257 | /// <summary> | ||
258 | /// Return the current thread's watchdog info. | ||
259 | /// </summary> | ||
260 | /// <returns>The watchdog info. null if the thread isn't being monitored.</returns> | ||
261 | public static ThreadWatchdogInfo GetCurrentThreadInfo() | ||
262 | { | ||
263 | lock (m_threads) | ||
264 | { | ||
265 | if (m_threads.ContainsKey(Thread.CurrentThread.ManagedThreadId)) | ||
266 | return m_threads[Thread.CurrentThread.ManagedThreadId]; | ||
267 | } | ||
268 | |||
269 | return null; | ||
270 | } | ||
271 | |||
272 | /// <summary> | ||
273 | /// Check watched threads. Fire alarm if appropriate. | ||
274 | /// </summary> | ||
275 | /// <param name="sender"></param> | ||
276 | /// <param name="e"></param> | ||
277 | private static void WatchdogTimerElapsed(object sender, System.Timers.ElapsedEventArgs e) | ||
278 | { | ||
279 | int now = Environment.TickCount & Int32.MaxValue; | ||
280 | int msElapsed = now - LastWatchdogThreadTick; | ||
281 | |||
282 | if (msElapsed > WATCHDOG_INTERVAL_MS * 2) | ||
283 | m_log.WarnFormat( | ||
284 | "[WATCHDOG]: {0} ms since Watchdog last ran. Interval should be approximately {1} ms", | ||
285 | msElapsed, WATCHDOG_INTERVAL_MS); | ||
286 | |||
287 | LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue; | ||
288 | |||
289 | Action<ThreadWatchdogInfo> callback = OnWatchdogTimeout; | ||
290 | |||
291 | if (callback != null) | ||
292 | { | ||
293 | List<ThreadWatchdogInfo> callbackInfos = null; | ||
294 | |||
295 | lock (m_threads) | ||
296 | { | ||
297 | foreach (ThreadWatchdogInfo threadInfo in m_threads.Values) | ||
298 | { | ||
299 | if (threadInfo.Thread.ThreadState == ThreadState.Stopped) | ||
300 | { | ||
301 | RemoveThread(threadInfo.Thread.ManagedThreadId); | ||
302 | |||
303 | if (callbackInfos == null) | ||
304 | callbackInfos = new List<ThreadWatchdogInfo>(); | ||
305 | |||
306 | callbackInfos.Add(threadInfo); | ||
307 | } | ||
308 | else if (!threadInfo.IsTimedOut && now - threadInfo.LastTick >= threadInfo.Timeout) | ||
309 | { | ||
310 | threadInfo.IsTimedOut = true; | ||
311 | |||
312 | if (threadInfo.AlarmIfTimeout) | ||
313 | { | ||
314 | if (callbackInfos == null) | ||
315 | callbackInfos = new List<ThreadWatchdogInfo>(); | ||
316 | |||
317 | callbackInfos.Add(threadInfo); | ||
318 | } | ||
319 | } | ||
320 | } | ||
321 | } | ||
322 | |||
323 | if (callbackInfos != null) | ||
324 | foreach (ThreadWatchdogInfo callbackInfo in callbackInfos) | ||
325 | callback(callbackInfo); | ||
326 | } | ||
327 | |||
328 | if (MemoryWatchdog.Enabled) | ||
329 | MemoryWatchdog.Update(); | ||
330 | |||
331 | m_watchdogTimer.Start(); | ||
332 | } | ||
333 | } | ||
334 | } | ||