/// <summary>
/// Returns the string representing the point in InfluxDB Line protocol
/// </summary>
/// <returns></returns>
/// <see cref="https://influxdb.com/docs/v0.9/write_protocols/write_syntax.html"/>
public string ConvertToInfluxLineProtocol()
{
if (Fields.Count == 0)
{
throw new InvalidOperationException("InfluxDB needs atleast one field in a line");
}
var line = new StringBuilder();
line.AppendFormat("{0}", MeasurementName);
if (Tags.Count > 0)
{
line.AppendFormat(",{0}", String.Join(",", Tags.Select(t => new StringBuilder().AppendFormat("{0}={1}", EscapeChars(t.Key), EscapeChars(t.Value)))));
}
var tType = typeof(T);
string fields;
if (tType == typeof(string))
{
//string needs escaping, but = is allowed in value
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}=\"{1}\"", EscapeChars(v.Key), EscapeChars(v.Value.ToString(), false))));
}
else if (tType == typeof(int))
{
//int needs i suffix
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}i", EscapeChars(v.Key), v.Value)));
}
else if (tType == typeof(bool))
{
//bool is okay with True or False
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", EscapeChars(v.Key), v.Value)));
}
else
{
////double has to have a . as decimal seperator for Influx
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", EscapeChars(v.Key), String.Format(System.Globalization.CultureInfo.GetCultureInfo("en-US"), "{0}", v.Value))));
}
line.AppendFormat(" {0} {1}", fields, UtcTimestamp.ToEpoch(Precision));
return(line.ToString());
}
public void ConvertToInfluxLineProtocol(StringBuilder line)
{
if (Fields.Count == 0)
{
throw new InvalidOperationException("InfluxDB needs atleast one field in a line");
}
if (String.IsNullOrWhiteSpace(MeasurementName))
{
throw new InvalidOperationException("InfluxDB needs a measurement name to accept a point");
}
line.AppendFormat("{0}", MeasurementName.EscapeChars(comma: true, space: true));
if (Tags.Count > 0)
{
Tags.ToList().ForEach(t =>
{
line.AppendFormat(",{0}={1}", t.Key.EscapeChars(comma: true, equalSign: true, space: true), t.Value.EscapeChars(comma: true, equalSign: true, space: true));
});
}
var tType = typeof(T);
string fields;
line.Append(" ");
if (tType == typeof(string))
{
//string needs escaping, but = is allowed in value
Fields.ToList().ForEach(v =>
{
line.AppendFormat("{0}=\"{1}\",", v.Key.EscapeChars(comma: true, equalSign: true, space: true), v.Value.ToString().EscapeChars(doubleQuote: true));
});
line.Remove(line.Length - 1, 1);
}
else if (tType == typeof(long) || tType == typeof(int))
{
//int needs i suffix
Fields.ToList().ForEach(v =>
{
line.AppendFormat("{0}={1}i,", v.Key.EscapeChars(comma: true, equalSign: true, space: true), v.Value);
});
line.Remove(line.Length - 1, 1);
}
else if (tType == typeof(bool))
{
//bool is okay with True or False
Fields.ToList().ForEach(v =>
{
line.AppendFormat("{0}={1},", v.Key.EscapeChars(comma: true, equalSign: true, space: true), v.Value);
});
line.Remove(line.Length - 1, 1);
}
else if (tType == typeof(double))
{
//double has to have a . as decimal seperator for Influx
Fields.ToList().ForEach(v =>
{
line.AppendFormat("{0}={1},", v.Key.EscapeChars(comma: true, equalSign: true, space: true), String.Format(CultureInfo.GetCultureInfo("en-US"), "{0}", v.Value));
});
line.Remove(line.Length - 1, 1);
}
else if (typeof(IInfluxValueField).IsAssignableFrom(tType))
{
//fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", v.Key.EscapeChars(comma: true, equalSign: true, space: true), v.Value.ToString())));
Fields.ToList().ForEach(v =>
{
line.AppendFormat("{0}={1},", v.Key.EscapeChars(comma: true, equalSign: true, space: true), v.Value.ToString());
});
line.Remove(line.Length - 1, 1);
}
else
{
throw new ArgumentException(tType + " is not supported by this library at this point");
}
line.AppendFormat(" {0}", UtcTimestamp != DateTime.MinValue ? UtcTimestamp.ToEpoch(Precision) : DateTime.UtcNow.ToEpoch(Precision));
}
/// <summary>
/// Returns the string representing the point in InfluxDB Line protocol
/// </summary>
/// <returns></returns>
/// <see cref="https://docs.influxdata.com/influxdb/v0.12/write_protocols/line/"/>
public string ConvertToInfluxLineProtocol()
{
if (Fields.Count == 0)
{
throw new InvalidOperationException("InfluxDB needs atleast one field in a line");
}
if (String.IsNullOrWhiteSpace(MeasurementName))
{
throw new InvalidOperationException("InfluxDB needs a measurement name to accept a point");
}
var line = new StringBuilder();
line.AppendFormat("{0}", MeasurementName);
if (Tags.Count > 0)
{
line.AppendFormat(",{0}", String.Join(",", Tags.Select(t => new StringBuilder().AppendFormat("{0}={1}", t.Key.EscapeChars(), t.Value.EscapeChars()))));
}
var tType = typeof(T);
string fields;
if (tType == typeof(string))
{
//string needs escaping, but = is allowed in value
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}=\"{1}\"", v.Key.EscapeChars(), v.Value.ToString().EscapeChars(false))));
}
else if (tType == typeof(long) || tType == typeof(int))
{
//int needs i suffix
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}i", v.Key.EscapeChars(), v.Value)));
}
else if (tType == typeof(bool))
{
//bool is okay with True or False
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", v.Key.EscapeChars(), v.Value)));
}
else if (tType == typeof(double))
{
////double has to have a . as decimal seperator for Influx
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", v.Key.EscapeChars(), String.Format(new CultureInfo("en-US"), "{0}", v.Value))));
}
else if (tType == typeof(InfluxValueField))
{
fields = String.Join(",", Fields.Select(v => new StringBuilder().AppendFormat("{0}={1}", v.Key.EscapeChars(), v.Value.ToString())));
}
else
{
throw new ArgumentException(tType + " is not supported by this library at this point");
}
line.AppendFormat(" {0} {1}", fields, UtcTimestamp != DateTime.MinValue ? UtcTimestamp.ToEpoch(Precision) : DateTime.UtcNow.ToEpoch(Precision));
return(line.ToString());
}
