Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

OpenSim/Framework/Monitoring/Stats/CounterStat.cs

@@ -0,0 +1,211 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Framework.Monitoring
+{
+// Create a time histogram of events. The histogram is built in a wrap-around
+//   array of equally distributed buckets.
+// For instance, a minute long histogram of second sized buckets would be:
+//          new EventHistogram(60, 1000)
+public class EventHistogram
+{
+    private int m_timeBase;
+    private int m_numBuckets;
+    private int m_bucketMilliseconds;
+    private int m_lastBucket;
+    private int m_totalHistogramMilliseconds;
+    private long[] m_histogram;
+    private object histoLock = new object();
+
+    public EventHistogram(int numberOfBuckets, int millisecondsPerBucket)
+    {
+        m_numBuckets = numberOfBuckets;
+        m_bucketMilliseconds = millisecondsPerBucket;
+        m_totalHistogramMilliseconds = m_numBuckets * m_bucketMilliseconds;
+
+        m_histogram = new long[m_numBuckets];
+        Zero();
+        m_lastBucket = 0;
+        m_timeBase = Util.EnvironmentTickCount();
+    }
+
+    public void Event()
+    {
+        this.Event(1);
+    }
+
+    // Record an event at time 'now' in the histogram.
+    public void Event(int cnt)
+    {
+        lock (histoLock)
+        {
+            // The time as displaced from the base of the histogram
+            int bucketTime = Util.EnvironmentTickCountSubtract(m_timeBase);
+
+            // If more than the total time of the histogram, we just start over
+            if (bucketTime > m_totalHistogramMilliseconds)
+            {
+                Zero();
+                m_lastBucket = 0;
+                m_timeBase = Util.EnvironmentTickCount();
+            }
+            else
+            {
+                // To which bucket should we add this event?
+                int bucket = bucketTime / m_bucketMilliseconds;
+
+                // Advance m_lastBucket to the new bucket. Zero any buckets skipped over.
+                while (bucket != m_lastBucket)
+                {
+                    // Zero from just after the last bucket to the new bucket or the end
+                    for (int jj = m_lastBucket + 1; jj <= Math.Min(bucket, m_numBuckets - 1); jj++)
+                    {
+                        m_histogram[jj] = 0;
+                    }
+                    m_lastBucket = bucket;
+                    // If the new bucket is off the end, wrap around to the beginning
+                    if (bucket > m_numBuckets)
+                    {
+                        bucket -= m_numBuckets;
+                        m_lastBucket = 0;
+                        m_histogram[m_lastBucket] = 0;
+                        m_timeBase += m_totalHistogramMilliseconds;
+                    }
+                }
+            }
+            m_histogram[m_lastBucket] += cnt;
+        }
+    }
+
+    // Get a copy of the current histogram
+    public long[] GetHistogram()
+    {
+        long[] ret = new long[m_numBuckets];
+        lock (histoLock)
+        {
+            int indx = m_lastBucket + 1;
+            for (int ii = 0; ii < m_numBuckets; ii++, indx++)
+            {
+                if (indx >= m_numBuckets)
+                    indx = 0;
+                ret[ii] = m_histogram[indx];
+            }
+        }
+        return ret;
+    }
+
+    // Get a copy of the current histogram
+    public OSDArray GetHistogramAsOSDArray()
+    {
+        OSDArray ret = new OSDArray(m_numBuckets);
+        lock (histoLock)
+        {
+            int indx = m_lastBucket + 1;
+            for (int ii = 0; ii < m_numBuckets; ii++, indx++)
+            {
+                if (indx >= m_numBuckets)
+                    indx = 0;
+                ret[ii] = OSD.FromLong(m_histogram[indx]);
+            }
+        }
+        return ret;
+    }
+
+    // Zero out the histogram
+    public void Zero()
+    {
+        lock (histoLock)
+        {
+            for (int ii = 0; ii < m_numBuckets; ii++)
+                m_histogram[ii] = 0;
+        }
+    }
+}
+
+// A statistic that wraps a counter.
+// Built this way mostly so histograms and history can be created.
+public class CounterStat : Stat
+{
+    private SortedDictionary<string, EventHistogram> m_histograms;
+    private object counterLock = new object();
+
+    public CounterStat(
+                        string shortName,
+                        string name,
+                        string description,
+                        string unitName,
+                        string category,
+                        string container,
+                        StatVerbosity verbosity)
+        : base(shortName, name, description, unitName, category, container, StatType.Push, null, verbosity)
+    {
+        m_histograms = new SortedDictionary<string, EventHistogram>();
+    }
+
+    // Histograms are presumably added at intialization time and the list does not change thereafter.
+    // Thus no locking of the histogram list.
+    public void AddHistogram(string histoName, EventHistogram histo)
+    {
+        m_histograms.Add(histoName, histo);
+    }
+
+    public delegate void ProcessHistogram(string name, EventHistogram histo);
+    public void ForEachHistogram(ProcessHistogram process)
+    {
+        foreach (KeyValuePair<string, EventHistogram> kvp in m_histograms)
+        {
+            process(kvp.Key, kvp.Value);
+        }
+    }
+
+    public void Event()
+    {
+        this.Event(1);
+    }
+
+    // Count the underlying counter.
+    public void Event(int cnt)
+    {
+        lock (counterLock)
+        {
+            base.Value += cnt;
+
+            foreach (EventHistogram histo in m_histograms.Values)
+            {
+                histo.Event(cnt);
+            }
+        }
+    }
+}
+}

OpenSim/Framework/Monitoring/Stats/Stat.cs

@@ -29,12 +29,14 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
     /// Holds individual statistic details
     /// </summary>
-    public class Stat
+    public class Stat : IDisposable
     {
         /// <summary>
         /// Category of this stat (e.g. cache, scene, etc).
@@ -181,6 +183,12 @@ namespace OpenSim.Framework.Monitoring
             Verbosity = verbosity;
         }
 
+        // IDisposable.Dispose()
+        public virtual void Dispose()
+        {
+            return;
+        }
+
         /// <summary>
         /// Record a value in the sample set.
         /// </summary>
@@ -210,6 +218,20 @@ namespace OpenSim.Framework.Monitoring
             return sb.ToString();
         }
 
+        public virtual OSDMap ToOSDMap()
+        {
+            OSDMap ret = new OSDMap();
+            ret.Add("Category", OSD.FromString(Category));
+            ret.Add("Container", OSD.FromString(Container));
+            ret.Add("ShortName", OSD.FromString(ShortName));
+            ret.Add("Name", OSD.FromString(Name));
+            ret.Add("Description", OSD.FromString(Description));
+            ret.Add("UnitName", OSD.FromString(UnitName));
+            ret.Add("Value", OSD.FromReal(Value));
+
+            return ret;
+        }
+
         protected void AppendMeasuresOfInterest(StringBuilder sb)
         {
             if ((MeasuresOfInterest & MeasuresOfInterest.AverageChangeOverTime) 

OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs

@@ -693,7 +693,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
             }
 
             bool bakedTextureValid = m_scene.AvatarFactory.ValidateBakedTextureCache(sp);
-            outputAction("{0} baked appearance texture is {1}", sp.Name, bakedTextureValid ? "OK" : "corrupt");
+            outputAction("{0} baked appearance texture is {1}", sp.Name, bakedTextureValid ? "OK" : "incomplete");
         }
     }
 }

OpenSim/Region/OptionalModules/Avatar/Appearance/AppearanceInfoModule.cs

@@ -222,7 +222,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Appearance
                             {
                                 bool bakedTextureValid = scene.AvatarFactory.ValidateBakedTextureCache(sp);
                                 MainConsole.Instance.OutputFormat(
-                                    "{0} baked appearance texture is {1}", sp.Name, bakedTextureValid ? "OK" : "corrupt");
+                                    "{0} baked appearance texture is {1}", sp.Name, bakedTextureValid ? "OK" : "incomplete");
                             }
                         );
                     }