public SerializedMetric Serialize <T>(
MetricType metricType,
string name,
T value,
double sampleRate = 1.0,
string[] tags = null)
{
var serializedMetric = _serializerHelper.GetOptionalSerializedMetric();
if (serializedMetric == null)
{
return(null);
}
var builder = serializedMetric.Builder;
var unit = _commandToUnit[metricType];
builder.Append(_prefix);
builder.Append(name);
builder.Append(':');
builder.AppendFormat(CultureInfo.InvariantCulture, "{0}", value);
builder.Append('|');
builder.Append(unit);
if (sampleRate != 1.0)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|@{0}", sampleRate);
}
_serializerHelper.AppendTags(builder, tags);
return(serializedMetric);
}
public SerializedMetric Serialize(
string name,
int status,
int?timestamp,
string hostname,
string[] tags,
string serviceCheckMessage,
bool truncateIfTooLong = false)
{
var serializedMetric = _serializerHelper.GetOptionalSerializedMetric();
if (serializedMetric == null)
{
return(null);
}
var builder = serializedMetric.Builder;
string processedName = EscapeName(name);
string processedMessage = EscapeMessage(serviceCheckMessage);
builder.Append("_sc|");
builder.Append(processedName);
builder.AppendFormat(CultureInfo.InvariantCulture, "|{0}", status);
if (timestamp != null)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|d:{0}", timestamp.Value);
}
SerializerHelper.AppendIfNotNull(builder, "|h:", hostname);
_serializerHelper.AppendTags(builder, tags);
// Note: this must always be appended to the result last.
SerializerHelper.AppendIfNotNull(builder, "|m:", processedMessage);
var truncatedMessage = TruncateMessageIfRequired(name, builder, truncateIfTooLong, processedMessage);
if (truncatedMessage != null)
{
return(Serialize(name, status, timestamp, hostname, tags, truncatedMessage, true));
}
return(serializedMetric);
}
public SerializedMetric Serialize(
string title,
string text,
string alertType,
string aggregationKey,
string sourceType,
int?dateHappened,
string priority,
string hostname,
string[] tags,
bool truncateIfTooLong = false)
{
string processedTitle = SerializerHelper.EscapeContent(title);
string processedText = SerializerHelper.EscapeContent(text);
var serializedMetric = _serializerHelper.GetOptionalSerializedMetric();
if (serializedMetric == null)
{
return(null);
}
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 (dateHappened != null)
{
builder.AppendFormat(CultureInfo.InvariantCulture, "|d:{0}", dateHappened.Value);
}
SerializerHelper.AppendIfNotNull(builder, "|h:", hostname);
SerializerHelper.AppendIfNotNull(builder, "|k:", aggregationKey);
SerializerHelper.AppendIfNotNull(builder, "|p:", priority);
SerializerHelper.AppendIfNotNull(builder, "|s:", sourceType);
SerializerHelper.AppendIfNotNull(builder, "|t:", alertType);
_serializerHelper.AppendTags(builder, tags);
if (builder.Length > MaxSize)
{
if (truncateIfTooLong)
{
var overage = builder.Length - MaxSize;
if (title.Length > text.Length)
{
title = SerializerHelper.TruncateOverage(title, overage);
}
else
{
text = SerializerHelper.TruncateOverage(text, overage);
}
return(Serialize(title, text, alertType, aggregationKey, sourceType, dateHappened, priority, hostname, tags, true));
}
else
{
throw new Exception(string.Format("Event {0} payload is too big (more than 8kB)", title));
}
}
return(serializedMetric);
}