/// <summary>Called by MetricsRecordImpl.remove().</summary>
/// <remarks>
/// Called by MetricsRecordImpl.remove(). Removes all matching rows in
/// the internal table of metric data. A row matches if it has the same
/// tag names and values as record, but it may also have additional
/// tags.
/// </remarks>
protected internal virtual void Remove(MetricsRecordImpl record)
{
string recordName = record.GetRecordName();
AbstractMetricsContext.TagMap tagTable = record.GetTagTable();
AbstractMetricsContext.RecordMap recordMap = GetRecordMap(recordName);
lock (recordMap)
{
IEnumerator <AbstractMetricsContext.TagMap> it = recordMap.Keys.GetEnumerator();
while (it.HasNext())
{
AbstractMetricsContext.TagMap rowTags = it.Next();
if (rowTags.ContainsAll(tagTable))
{
it.Remove();
}
}
}
}
/// <summary>Called by MetricsRecordImpl.update().</summary>
/// <remarks>
/// Called by MetricsRecordImpl.update(). Creates or updates a row in
/// the internal table of metric data.
/// </remarks>
protected internal virtual void Update(MetricsRecordImpl record)
{
string recordName = record.GetRecordName();
AbstractMetricsContext.TagMap tagTable = record.GetTagTable();
IDictionary <string, MetricValue> metricUpdates = record.GetMetricTable();
AbstractMetricsContext.RecordMap recordMap = GetRecordMap(recordName);
lock (recordMap)
{
AbstractMetricsContext.MetricMap metricMap = recordMap[tagTable];
if (metricMap == null)
{
metricMap = new AbstractMetricsContext.MetricMap();
AbstractMetricsContext.TagMap tagMap = new AbstractMetricsContext.TagMap(tagTable
);
// clone tags
recordMap[tagMap] = metricMap;
}
ICollection <KeyValuePair <string, MetricValue> > entrySet = metricUpdates;
foreach (KeyValuePair <string, MetricValue> entry in entrySet)
{
string metricName = entry.Key;
MetricValue updateValue = entry.Value;
Number updateNumber = updateValue.GetNumber();
Number currentNumber = metricMap[metricName];
if (currentNumber == null || updateValue.IsAbsolute())
{
metricMap[metricName] = updateNumber;
}
else
{
Number newNumber = Sum(updateNumber, currentNumber);
metricMap[metricName] = newNumber;
}
}
}
}
protected internal override void Remove(MetricsRecordImpl record)
{
}
protected internal override void Update(MetricsRecordImpl record)
{
}
