private static string TruncateMessageIfRequired(
string name,
StringBuilder builder,
bool truncateIfTooLong,
string processedMessage)
{
if (builder.Length > ServiceCheckMaxSize)
{
if (!truncateIfTooLong)
{
throw new Exception(string.Format("ServiceCheck {0} payload is too big (more than 8kB)", name));
}
var overage = builder.Length - ServiceCheckMaxSize;
if (processedMessage == null || overage > processedMessage.Length)
{
throw new ArgumentException(string.Format("ServiceCheck name is too long to truncate, payload is too big (more than 8Kb) for {0}", name), "name");
}
return(SerializerHelper.TruncateOverage(processedMessage, overage));
}
return(null);
}
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));
}
}
}
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);
}