public MetricPointTests()
{
this.meter = new Meter(Utils.GetCurrentMethodName());
this.histogram = this.meter.CreateHistogram <long>("histogram");
// Evenly distribute the bound values over the range [0, MaxValue)
this.bounds = new double[10];
for (int i = 0; i < this.bounds.Length; i++)
{
this.bounds[i] = i * 1000 / this.bounds.Length;
}
var exportedItems = new List <Metric>();
this.provider = Sdk.CreateMeterProviderBuilder()
.AddMeter(this.meter.Name)
.AddInMemoryExporter(exportedItems)
.AddView(this.histogram.Name, new ExplicitBucketHistogramConfiguration()
{
Boundaries = this.bounds
})
.Build();
this.histogram.Record(500);
this.provider.ForceFlush();
this.metric = exportedItems[0];
var metricPointsEnumerator = this.metric.GetMetricPoints().GetEnumerator();
metricPointsEnumerator.MoveNext();
this.metricPoint = metricPointsEnumerator.Current;
}
public MetricsData(int version, Metric metric, ref MetricPoint metricPoint) : base(version)
{
if (metric == null)
{
throw new ArgumentNullException(nameof(metric));
}
IList <MetricDataPoint> metricDataPoints = new List <MetricDataPoint>();
MetricDataPoint metricDataPoint = null;
switch (metric.MetricType)
{
case MetricType.DoubleSum:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetSumDouble());
metricDataPoint.DataPointType = DataPointType.Aggregation;
break;
case MetricType.DoubleGauge:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetGaugeLastValueDouble());
metricDataPoint.DataPointType = DataPointType.Measurement;
break;
}
metricDataPoints.Add(metricDataPoint);
Metrics = metricDataPoints;
Properties = new ChangeTrackingDictionary <string, string>();
foreach (var tag in metricPoint.Tags)
{
Properties.Add(new KeyValuePair <string, string>(tag.Key, tag.Value?.ToString()));
}
Properties.Add(AggregationIntervalMsKey, DefaultExportIntervalMilliseconds);
}
public static MetricPoint MakePoint(string metric, string db, string rp = "default")
{
MetricPoint metricPoint = new MetricPoint(metric, db, rp);
metricPoint.OnSubmit += new Action <MetricPoint>(WritePoint);
return(metricPoint);
}
public void Submit(MetricPoint point)
{
if ((point == null ? false : point.IsValid))
{
this._queueGroup.Enqueue(MetricPoint.CombineDBRP(point.DB, point.RP), point);
}
}
public static void WritePoint(string metric, IDictionary <string, string> fields, IDictionary <string, string> tags, DateTime timestampInUTC, string db, string rp)
{
ParamterUtil.CheckEmptyString("metric", metric);
ParamterUtil.CheckEmptyString("db", db);
ParamterUtil.CheckEmptyString("rp", rp);
if (AppContext.MeasurementEnabled)
{
if ((fields == null ? false : fields.Count > 0))
{
MetricPoint metricPoint = new MetricPoint(metric, db, rp);
foreach (KeyValuePair <string, string> field in fields)
{
BuildFields(metricPoint.Fields, field.Key, field.Value);
}
if ((tags == null ? false : tags.Count > 0))
{
foreach (KeyValuePair <string, string> tag in tags)
{
BuildTags(metricPoint.Tags, tag.Key, tag.Value);
}
}
metricPoint.TimeStamp = timestampInUTC.ToString("yyyy/MM/dd HH:mm:ss.ffffff");
MeasurementHost.Instance.Submit(metricPoint);
}
}
}
public void HistogramDistributeToAllBucketsDefault()
{
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, Metric.DefaultHistogramBounds);
histogramPoint.Update(-1);
histogramPoint.Update(0);
histogramPoint.Update(2);
histogramPoint.Update(5);
histogramPoint.Update(8);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(25);
histogramPoint.Update(40);
histogramPoint.Update(50);
histogramPoint.Update(70);
histogramPoint.Update(75);
histogramPoint.Update(99);
histogramPoint.Update(100);
histogramPoint.Update(246);
histogramPoint.Update(250);
histogramPoint.Update(499);
histogramPoint.Update(500);
histogramPoint.Update(999);
histogramPoint.Update(1000);
histogramPoint.Update(1001);
histogramPoint.Update(10000000);
histogramPoint.TakeSnapshot(true);
Assert.Equal(22, histogramPoint.LongValue);
for (int i = 0; i < histogramPoint.BucketCounts.Length; i++)
{
Assert.Equal(2, histogramPoint.BucketCounts[i]);
}
}
public static void WritePoint(MetricPoint point)
{
if (AppContext.MeasurementEnabled)
{
MeasurementHost.Instance.Submit(point);
}
}
public MetricsData(int version, Metric metric, ref MetricPoint metricPoint) : base(version)
{
IList <MetricDataPoint> metricDataPoints = new List <MetricDataPoint>();
MetricDataPoint metricDataPoint = null;
switch (metric.MetricType)
{
case MetricType.DoubleSum:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetSumDouble());
metricDataPoint.DataPointType = DataPointType.Aggregation;
break;
case MetricType.DoubleGauge:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetGaugeLastValueDouble());
metricDataPoint.DataPointType = DataPointType.Measurement;
break;
}
metricDataPoints.Add(metricDataPoint);
Metrics = metricDataPoints;
Properties = new ChangeTrackingDictionary <string, string>();
foreach (var tag in metricPoint.Tags)
{
Properties.Add(new KeyValuePair <string, string>(tag.Key, tag.Value?.ToString()));
}
}
public void HistogramDistributeToAllBucketsCustom()
{
var boundaries = new double[] { 10, 20 };
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, boundaries);
// 5 recordings <=10
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
// 2 recordings >10, <=20
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapshot(true);
// Sum of all recordings
Assert.Equal(40, histogramPoint.DoubleValue);
// Count = # of recordings
Assert.Equal(7, histogramPoint.LongValue);
Assert.Equal(boundaries.Length + 1, histogramPoint.BucketCounts.Length);
Assert.Equal(5, histogramPoint.BucketCounts[0]);
Assert.Equal(2, histogramPoint.BucketCounts[1]);
Assert.Equal(0, histogramPoint.BucketCounts[2]);
}
private void ReportCoreMetrics(Object stateInfo)
{
var rCount = Interlocked.CompareExchange(ref roomCount, 0, 0);
var pCount = Interlocked.CompareExchange(ref playerCount, 0, 0);
var mCount = Interlocked.Exchange(ref msgCount, 0);
var rPoint = new MetricPoint()
{
Name = "RoomCount",
Value = rCount,
Attr = MetricAttr.Core,
};
var pPoint = new MetricPoint()
{
Name = "PlayerCount",
Value = pCount,
Attr = MetricAttr.Core,
};
var mPoint = new MetricPoint()
{
Name = "MessageCount",
Value = mCount,
Attr = MetricAttr.Core,
};
Report(rPoint, pPoint, mPoint);
}
public void HistogramWithOnlySumCount()
{
var boundaries = new double[] { };
var histogramPoint = new MetricPoint(AggregationType.HistogramSumCount, DateTimeOffset.Now, null, null, boundaries);
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapshot(true);
var count = histogramPoint.GetHistogramCount();
var sum = histogramPoint.GetHistogramSum();
// Sum of all recordings
Assert.Equal(40, sum);
// Count = # of recordings
Assert.Equal(7, count);
// There should be no enumeration of BucketCounts and ExplicitBounds for HistogramSumCount
var enumerator = histogramPoint.GetHistogramBuckets().GetEnumerator();
Assert.False(enumerator.MoveNext());
}
private void ProcessPoints(object sender, List <MetricPoint> points)
{
try
{
if ((points == null ? false : points.Count > 0))
{
if ((sender == null ? false : sender is WorkerQueue <MetricPoint>))
{
string[] strArrays = MetricPoint.ParseDBRP((sender as WorkerQueue <MetricPoint>).QueueName);
string str = strArrays[0];
PushToServer(points, str, strArrays[1]);
}
}
}
catch (Exception exception)
{
DebugUtil.LogException(exception);
}
}
public void HistogramDistributeToAllBucketsCustom()
{
var boundaries = new double[] { 10, 20 };
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, boundaries);
// 5 recordings <=10
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
// 2 recordings >10, <=20
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapshot(true);
var count = histogramPoint.GetHistogramCount();
var sum = histogramPoint.GetHistogramSum();
// Sum of all recordings
Assert.Equal(40, sum);
// Count = # of recordings
Assert.Equal(7, count);
int index = 0;
int actualCount = 0;
var expectedBucketCounts = new long[] { 5, 2, 0 };
foreach (var histogramMeasurement in histogramPoint.GetHistogramBuckets())
{
Assert.Equal(expectedBucketCounts[index], histogramMeasurement.BucketCount);
index++;
actualCount++;
}
Assert.Equal(boundaries.Length + 1, actualCount);
}
public void HistogramDistributeToAllBucketsDefault()
{
var histogramPoint = new MetricPoint(AggregationType.Histogram, DateTimeOffset.Now, null, null, Metric.DefaultHistogramBounds);
histogramPoint.Update(-1);
histogramPoint.Update(0);
histogramPoint.Update(2);
histogramPoint.Update(5);
histogramPoint.Update(8);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(25);
histogramPoint.Update(40);
histogramPoint.Update(50);
histogramPoint.Update(70);
histogramPoint.Update(75);
histogramPoint.Update(99);
histogramPoint.Update(100);
histogramPoint.Update(246);
histogramPoint.Update(250);
histogramPoint.Update(499);
histogramPoint.Update(500);
histogramPoint.Update(999);
histogramPoint.Update(1000);
histogramPoint.Update(1001);
histogramPoint.Update(10000000);
histogramPoint.TakeSnapshot(true);
var count = histogramPoint.GetHistogramCount();
Assert.Equal(22, count);
int actualCount = 0;
foreach (var histogramMeasurement in histogramPoint.GetHistogramBuckets())
{
Assert.Equal(2, histogramMeasurement.BucketCount);
actualCount++;
}
}
public void HistogramWithOnlySumCount()
{
var boundaries = new double[] { };
var histogramPoint = new MetricPoint(AggregationType.HistogramSumCount, DateTimeOffset.Now, null, null, boundaries);
histogramPoint.Update(-10);
histogramPoint.Update(0);
histogramPoint.Update(1);
histogramPoint.Update(9);
histogramPoint.Update(10);
histogramPoint.Update(11);
histogramPoint.Update(19);
histogramPoint.TakeSnapshot(true);
// Sum of all recordings
Assert.Equal(40, histogramPoint.DoubleValue);
// Count = # of recordings
Assert.Equal(7, histogramPoint.LongValue);
Assert.Null(histogramPoint.BucketCounts);
Assert.Null(histogramPoint.ExplicitBounds);
}
public MetricPoint MakePoint()
{
MetricPoint metricPoint = MakePoint(this._metric, this._db, this._rp);
return(metricPoint);
}
public override IMessage OnHotelBroadCast(ByteString msg)
{
HotelBroadcast broadcast = new HotelBroadcast();
ByteUtils.ByteStringToObject(broadcast, msg);
Logger.Info("HotelBroadcast start, userID:{0} gameID:{1} roomID:{2} cpProto:{3}", broadcast.UserID, broadcast.GameID, broadcast.RoomID, broadcast.CpProto.ToStringUtf8());
HotelBroadcastAck broadcastAck = new HotelBroadcastAck()
{
UserID = broadcast.UserID, Status = (UInt32)ErrorCode.Ok
};
PushToHotelMsg pushMsg = new PushToHotelMsg()
{
PushType = PushMsgType.UserTypeAll,
GameID = broadcast.GameID,
RoomID = broadcast.RoomID,
CpProto = broadcast.CpProto,
};
pushMsg.DstUids.Add(broadcast.UserID);
PushToHotel(broadcast.RoomID, pushMsg);
//测试主动推送给MVS的两个消息
string str = broadcast.CpProto.ToStringUtf8();
Logger.Info("HotelBroadcast, str = {0}", str);
String[] result = str.Split("|");
if (result.Length > 1)
{
if (result[0] == "joinover")
{
String[] param = result[1].Split(",");
if (param.Length > 1)
{
UInt64 roomID = UInt64.Parse(param[0]);
UInt32 gameID = UInt32.Parse(param[1]);
PushJoinOver(roomID, gameID);
}
}
else if (result[0] == "joinopen")
{
PushJoinOpen(broadcast.RoomID, broadcast.GameID);
}
else if (result[0] == "kickplayer")
{
String[] param = result[1].Split(",");
if (param.Length > 2)
{
UInt64 roomID = UInt64.Parse(param[0]);
UInt32 destID = UInt32.Parse(param[1]);
PushKickPlayer(roomID, destID);
}
}
else if (result[0] == "getRoomDetail")
{
String[] param = result[1].Split(",");
if (param.Length > 1)
{
UInt32 gameID = UInt32.Parse(param[0]);
UInt64 roomID = UInt64.Parse(param[1]);
PushGetRoomDetail(roomID, gameID, 2);
}
}
else if (result[0] == "setRoomProperty")
{
ByteString roomProperty = Google.Protobuf.ByteString.CopyFromUtf8(result[1]);
PushSetRoomProperty(broadcast.RoomID, broadcast.GameID, roomProperty);
}
else if (result[0] == "createRoom")
{
CreateRoom request = new CreateRoom()
{
GameID = broadcast.GameID,
Ttl = 600,
RoomInfo = new RoomInfo()
{
RoomName = "game server room",
MaxPlayer = 2,
Mode = 1,
CanWatch = 1,
Visibility = 1,
RoomProperty = Google.Protobuf.ByteString.CopyFromUtf8("hello"),
},
WatchSetting = new WatchSetting()
{
MaxWatch = 3,
WatchPersistent = false,
WatchDelayMs = 10 * 1000,
CacheTime = 60 * 1000,
},
};
var reply = CreateRoom(request);
Logger.Debug("create room request: {0}, reply: {1}", request, reply);
}
else if (result[0] == "touchRoom")
{
String[] param = result[1].Split(",");
TouchRoom request = new TouchRoom()
{
GameID = broadcast.GameID,
RoomID = UInt64.Parse(param[0]),
Ttl = UInt32.Parse(param[1]),
};
var reply = TouchRoom(request);
Logger.Debug("touch room request: {0}, reply: {1}", request, reply);
}
else if (result[0] == "destroyRoom")
{
DestroyRoom request = new DestroyRoom()
{
GameID = broadcast.GameID,
RoomID = UInt64.Parse(result[1]),
};
var reply = DestroyRoom(request);
Logger.Debug("destroy room request: {0}, reply: {1}", request, reply);
}
else if (result[0] == "setFrameSyncRate")
{
if (result.Length < 3)
{
Logger.Error("set frame sync rate error: no cacheFrameMS");
return(new HotelBroadcastAck()
{
UserID = broadcast.UserID, Status = (UInt32)ErrorCode.BadRequest
});
}
var rate = UInt32.Parse(result[1]);
var cacheFrameMS = Int32.Parse(result[2]);
SetFrameSyncRate(broadcast.RoomID, broadcast.GameID, rate, 1, cacheFrameMS);
Logger.Debug("set frame sync rate: {0}", rate);
}
else if (result[0] == "getCacheData")
{
Int32 cacheFrameMS = Int32.Parse(result[1]);
GetCacheData(broadcast.RoomID, broadcast.GameID, cacheFrameMS);
Logger.Debug("get cache frame data: {0}", cacheFrameMS);
}
else if (result[0] == "frameBroadcast")
{
var cpProto = result[1];
FrameBroadcast(broadcast.RoomID, broadcast.GameID, ByteString.CopyFromUtf8(cpProto), 2);
Logger.Info("frame broadcast: {0}", cpProto);
}
else if (result[0] == "metric")
{
if (result.Length >= 3)
{
string name = result[1];
double value = double.Parse(result[2]);
MetricPoint point = new MetricPoint()
{
Name = name,
Value = value,
Attr = MetricAttr.Custom,
};
ReportAck ack = ReportMetrics(point);
Logger.Info("Set matric response: {0}", ack);
}
}
}
Logger.Info("HotelBroadcast end, userID:{0} gameID:{1} roomID:{2} cpProto:{3}", broadcast.UserID, broadcast.GameID, broadcast.RoomID, broadcast.CpProto.ToStringUtf8());
return(broadcastAck);
}
public MetricsData(int version, Metric metric, MetricPoint metricPoint) : base(version)
{
if (metric == null)
{
throw new ArgumentNullException(nameof(metric));
}
IList <MetricDataPoint> metricDataPoints = new List <MetricDataPoint>();
MetricDataPoint metricDataPoint = null;
switch (metric.MetricType)
{
case MetricType.DoubleSum:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetSumDouble())
{
DataPointType = DataPointType.Aggregation
};
break;
case MetricType.DoubleGauge:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetGaugeLastValueDouble())
{
DataPointType = DataPointType.Measurement
};
break;
case MetricType.LongSum:
// potential for minor precision loss implicitly going from long->double
// see: https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/numeric-conversions#implicit-numeric-conversions
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetSumLong())
{
DataPointType = DataPointType.Aggregation
};
break;
case MetricType.LongGauge:
// potential for minor precision loss implicitly going from long->double
// see: https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/builtin-types/numeric-conversions#implicit-numeric-conversions
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetGaugeLastValueLong())
{
DataPointType = DataPointType.Measurement
};
break;
case MetricType.Histogram:
metricDataPoint = new MetricDataPoint(metric.Name, metricPoint.GetHistogramSum());
metricDataPoint.DataPointType = DataPointType.Aggregation;
long histogramCount = metricPoint.GetHistogramCount();
// Current schema only supports int values for count
// if the value is within integer range we will use it otherwise ignore it.
metricDataPoint.Count = (histogramCount <= int.MaxValue && histogramCount >= int.MinValue) ? (int?)histogramCount : null;
break;
}
metricDataPoints.Add(metricDataPoint);
Metrics = metricDataPoints;
Properties = new ChangeTrackingDictionary <string, string>();
foreach (var tag in metricPoint.Tags)
{
if (tag.Key.Length <= SchemaConstants.MetricsData_Properties_MaxKeyLength && tag.Value != null)
{
// Note: if Key exceeds MaxLength or if Value is null, the entire KVP will be dropped.
Properties.Add(new KeyValuePair <string, string>(tag.Key, tag.Value.ToString().Truncate(SchemaConstants.MetricsData_Properties_MaxValueLength)));
}
}
Properties.Add(AggregationIntervalMsKey, DefaultExportIntervalMilliseconds);
}
