IList <MetricsData> GetMetricsDataList(string prometheusMessage)
{
var metricsDataList = new List <MetricsData>();
using (StringReader sr = new StringReader(prometheusMessage))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.Trim().StartsWith('#'))
{
continue;
}
Match match = PrometheusSchemaRegex.Match(line.Trim());
if (match.Success)
{
var metricName = string.Empty;
var metricValue = string.Empty;
var tagNames = new List <string>();
var tagValues = new List <string>();
var name = match.Groups["metricname"];
if (name?.Length > 0)
{
metricName = name.Value;
}
var value = match.Groups["metricvalue"];
if (value?.Length > 0)
{
metricValue = value.Value;
}
var tagnames = match.Groups["tagname"];
if (tagnames.Length > 0)
{
for (int i = 0; i < tagnames.Captures.Count; i++)
{
tagNames.Add(tagnames.Captures[i].Value);
}
}
var tagvalues = match.Groups["tagvalue"];
if (tagvalues.Length > 0)
{
for (int i = 0; i < tagvalues.Captures.Count; i++)
{
tagValues.Add(tagvalues.Captures[i].Value);
}
}
var tags = tagNames.Zip(tagValues, (k, v) => new { k, v })
.ToDictionary(x => x.k, x => x.v);
var metricsData = new MetricsData(
"prometheus",
metricName,
metricValue,
JsonConvert.SerializeObject(tags));
metricsDataList.Add(metricsData);
}
}
}
return(metricsDataList);
}
IList <Message> BuildMessagesInJsonFormat2(string prometheusMessage)
{
var messages = new List <Message>();
using (StringReader sr = new StringReader(prometheusMessage))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (line.Trim().StartsWith('#'))
{
continue;
}
Match match = PrometheusSchemaRegex.Match(line.Trim());
if (match.Success)
{
var metricName = string.Empty;
var metricValue = string.Empty;
var tagNames = new List <string>();
var tagValues = new List <string>();
var name = match.Groups["metricname"];
if (name?.Length > 0)
{
metricName = name.Value;
}
var value = match.Groups["metricvalue"];
if (value?.Length > 0)
{
metricValue = value.Value;
}
var tagnames = match.Groups["tagname"];
if (tagnames.Length > 0)
{
for (int i = 0; i < tagnames.Captures.Count; i++)
{
tagNames.Add(tagnames.Captures[i].Value);
}
}
var tagvalues = match.Groups["tagvalue"];
if (tagvalues.Length > 0)
{
for (int i = 0; i < tagvalues.Captures.Count; i++)
{
tagValues.Add(tagvalues.Captures[i].Value);
}
}
var tags = tagNames.Zip(tagValues, (k, v) => new { k, v })
.ToDictionary(x => x.k, x => x.v);
var metricsData = new MetricsData(
"prometheus",
metricName,
metricValue,
JsonConvert.SerializeObject(tags));
var messageBytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(metricsData));
var message = new Message(messageBytes);
message.Properties[IdentifierPropertyName] = this.identifier;
message.MessageSchema = this.format.ToString();
message.ContentEncoding = "UTF-8";
message.ContentType = "application/json";
messages.Add(message);
}
}
}
return(messages);
}
