public void SerializeTo(ref StatsMetric metricStats, SerializedMetric serializedMetric)
{
serializedMetric.Reset();
var builder = serializedMetric.Builder;
var unit = _commandToUnit[metricStats.MetricType];
builder.Append(_prefix);
builder.Append(metricStats.StatName);
builder.Append(':');
switch (metricStats.MetricType)
{
case MetricType.Set: builder.Append(metricStats.StringValue); break;
default: builder.AppendFormat(CultureInfo.InvariantCulture, "{0}", metricStats.NumericValue); break;
}
builder.Append('|');
builder.Append(unit);
if (metricStats.SampleRate != 1.0)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|@{0}", metricStats.SampleRate);
}
_serializerHelper.AppendTags(builder, metricStats.Tags);
}
public void SerializeTo(ref StatsServiceCheck sc, SerializedMetric serializedMetric)
{
serializedMetric.Reset();
var builder = serializedMetric.Builder;
string processedName = EscapeName(sc.Name);
string processedMessage = EscapeMessage(sc.ServiceCheckMessage);
builder.Append("_sc|");
builder.Append(processedName);
builder.AppendFormat(CultureInfo.InvariantCulture, "|{0}", sc.Status);
if (sc.Timestamp != null)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|d:{0}", sc.Timestamp.Value);
}
SerializerHelper.AppendIfNotNull(builder, "|h:", sc.Hostname);
_serializerHelper.AppendTags(builder, sc.Tags);
// Note: this must always be appended to the result last.
SerializerHelper.AppendIfNotNull(builder, "|m:", processedMessage);
sc.ServiceCheckMessage = TruncateMessageIfRequired(sc.Name, builder, sc.TruncateIfTooLong, processedMessage);
if (sc.ServiceCheckMessage != null)
{
sc.TruncateIfTooLong = true;
SerializeTo(ref sc, serializedMetric);
}
}
public void SerializeTo(ref StatsEvent statsEvent, SerializedMetric serializedMetric)
{
serializedMetric.Reset();
string processedTitle = SerializerHelper.EscapeContent(statsEvent.Title);
string processedText = SerializerHelper.EscapeContent(statsEvent.Text);
var builder = serializedMetric.Builder;
builder.Append("_e{");
builder.AppendFormat(CultureInfo.InvariantCulture, "{0}", processedTitle.Length);
builder.Append(',');
builder.AppendFormat(CultureInfo.InvariantCulture, "{0}", processedText.Length);
builder.Append("}:");
builder.Append(processedTitle);
builder.Append('|');
builder.Append(processedText);
if (statsEvent.DateHappened != null)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|d:{0}", statsEvent.DateHappened.Value);
}
SerializerHelper.AppendIfNotNull(builder, "|h:", statsEvent.Hostname);
SerializerHelper.AppendIfNotNull(builder, "|k:", statsEvent.AggregationKey);
SerializerHelper.AppendIfNotNull(builder, "|p:", statsEvent.Priority);
SerializerHelper.AppendIfNotNull(builder, "|s:", statsEvent.SourceType);
SerializerHelper.AppendIfNotNull(builder, "|t:", statsEvent.AlertType);
_serializerHelper.AppendTags(builder, statsEvent.Tags);
if (builder.Length > MaxSize)
{
if (statsEvent.TruncateIfTooLong)
{
var overage = builder.Length - MaxSize;
if (statsEvent.Title.Length > statsEvent.Text.Length)
{
statsEvent.Title = SerializerHelper.TruncateOverage(statsEvent.Title, overage);
}
else
{
statsEvent.Text = SerializerHelper.TruncateOverage(statsEvent.Text, overage);
}
statsEvent.TruncateIfTooLong = true;
SerializeTo(ref statsEvent, serializedMetric);
}
else
{
throw new Exception(string.Format("Event {0} payload is too big (more than 8kB)", statsEvent.Title));
}
}
}