protected override async Task <double> CountInDb()
{
Console.WriteLine("Querying InfluxDB ...");
var query = "from(bucket:\"" + databaseName + "\")\n"
+ " |> range(start: 0, stop: now())\n"
+ " |> filter(fn: (r) => r._measurement == \"" + MeasurementName + "\")\n"
+ " |> pivot(rowKey:[\"_time\"], columnKey: [\"_field\"], valueColumn: \"_value\")\n"
+ " |> drop(columns: [\"id\", \"host\"])\n"
+ " |> count(column: \"temperature\")";
var options = InfluxDBClientOptions.Builder.CreateNew()
.Url(url)
.AuthenticateToken(InfluxDb2Token.ToCharArray())
.TimeOut(TimeSpan.FromSeconds(180))
.Build();
var client = InfluxDBClientFactory.Create(options);
try
{
var results = await client.GetQueryApi().QueryAsync(query, InfluxDb2Org);
var count = (long)results[0].Records[0].GetValueByKey("temperature");
return(count);
}
catch (Exception e)
{
throw new SystemException(e.Message);
}
}
public ClientV2(List <CommandOption> options, WriteOptions writeOptions) : base(options, InfluxDb2Bucket, InfluxDb2Url, InfluxDb2Token)
{
if (writeOptions == null)
{
var batchSize = int.Parse(Benchmark.GetOptionValue(GetOption(options, "batchSize"), "50000"));
var flushInterval = int.Parse(Benchmark.GetOptionValue(GetOption(options, "flushInterval"), "10000"));
writeOptions = WriteOptions.CreateNew().BatchSize(batchSize).FlushInterval(flushInterval).Build();
}
InfluxDBClientOptions opts = InfluxDBClientOptions.Builder.CreateNew()
.Url(InfluxDb2Url)
.AuthenticateToken(InfluxDb2Token.ToCharArray())
.LogLevel(LogLevel.Headers).Build();
_client = InfluxDBClientFactory.Create(opts);
_writeApi = _client.GetWriteApi(writeOptions);
}
