static async Task Simple()
{
var points = new InfluxPoints()
.Add(new InfluxPoint("ticketsold").AddTag("seller", "1").AddTag("cur", "SEK").AddField("amt", 150.0).AddField("fee", 50.0)) //TimeStamp is assigned in Influx
.Add(new InfluxPoint("ticketsold").AddTag("seller", "1").AddTag("cur", "USD").AddField("amt", 10.0).AddField("fee", 2.5).AddTimeStamp())
.Add(new InfluxPoint("ticketsold").AddTag("seller", "2").AddTag("cur", "USD").AddField("amt", 10.0).AddField("fee", 2.5).AddTimeStamp(DateTime.Now)) //Is converted to nanoseconds since Epoch (UTC)
.Add(new InfluxPoint("ticketsold").AddTag("seller", "1").AddTag("cur", "EUR").AddField("amt", 9.5).AddField("fee", 5.0).AddTimeStamp(TimeStampResolutions.Nanoseconds))
.Add(new InfluxPoint("ticketsold").AddTag("seller", "2").AddTag("cur", "SEK").AddField("amt", 225.5).AddField("fee", 50.0).AddTimeStamp(TimeStampResolutions.Microseconds))
.Add(new InfluxPoint("ticketsold").AddTag("seller", "3").AddTag("cur", "SEK").AddField("amt", 110.0).AddField("fee", 30.0).AddTimeStamp(TimeStampResolutions.Milliseconds))
.Add(new InfluxPoint("ticketsold").AddTag("seller", "3").AddTag("cur", "SEK").AddField("amt", 2350.0).AddField("fee", 10.0).AddTimeStamp(TimeStampResolutions.Seconds))
.Add(new InfluxPoint("ticketsold").AddTag("seller", "2").AddTag("cur", "EUR").AddField("amt", 51.8).AddField("fee", 5.0).AddTimeStamp(TimeStampResolutions.Minutes))
.Add(new InfluxPoint("ticketsold").AddTag("seller", "1").AddTag("cur", "USD").AddField("amt", 1.0).AddField("fee", 1.0).AddTimeStamp(TimeStampResolutions.Hours));
using (var client = new InfluxDbClient("http://192.168.1.176:9086"))
{
//configure write options on client (if you want)
client.DefaultWriteOptions
.SetRetentionPolicy("test")
.SetTimeStampPrecision(TimeStampPrecision.Minutes)
.SetConsistency(Consistency.Quorum);
await client.CreateDatabaseAsync("mydb");
await client.WriteAsync("mydb", points);
//specific options can be passed
var writeOptions = new WriteOptions()
.SetConsistency(Consistency.Any);
await client.WriteAsync("mydb", points, writeOptions);
}
}
protected InfluxDbClient(HttpRequester requester)
{
Ensure.That(requester, nameof(requester)).IsNotNull();
Requester = requester;
InfluxPointsSerializer = new LineProtocolInfluxPointsSerializer();
DefaultWriteOptions = CreateDefaultWriteOptions();
WriteOptionsUrlArgsBuilder = new WriteOptionsUrlArgsBuilder();
}
protected virtual HttpRequest CreateWritePointsRequest(string databaseName, InfluxPoints points, WriteOptions options = null)
{
var bytesContent = GetBytesContent(points);
var writeOptionUrlArgs = WriteOptionsUrlArgsBuilder.Build(options ?? DefaultWriteOptions);
return new HttpRequest(HttpMethod.Post, $"write?db={UrlEncoder.Encode(databaseName)}{writeOptionUrlArgs}")
.WithContent(bytesContent);
}
public async Task WriteAsync(string databaseName, InfluxPoints points, WriteOptions options = null)
{
ThrowIfDisposed();
Ensure.That(databaseName, nameof(databaseName)).IsNotNullOrWhiteSpace();
Ensure.That(points, nameof(points)).IsNotNull();
Ensure.That(points.IsEmpty, nameof(points)).WithExtraMessageOf(() => "Can not write empty points collections.").IsFalse();
var request = CreateWritePointsRequest(databaseName, points, options);
var response = await Requester.SendAsync(request).ForAwait();
EnsureSuccessful(response);
}
