public void Dispose()
 {
     _influxDbClient.GetDeleteApi()
     .Delete(DateTime.UtcNow.AddYears(-1), DateTime.UtcNow, "", _influxDbOptions.Bucket, _influxDbOptions.Organization);
     _influxDbClient?.Dispose();
 }
Ejemplo n.º 2
0
        public static async Task Example(InfluxDBClient influxDB)
        {
            var organizationClient = influxDB.GetOrganizationsApi();

            var medicalGMBH = await organizationClient
                              .CreateOrganizationAsync("Medical Corp " +
                                                       DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss.fff",
                                                                                CultureInfo.InvariantCulture));


            //
            // Create New Bucket with retention 1h
            //
            var temperatureBucket = await influxDB.GetBucketsApi().CreateBucketAsync("temperature-sensors", medicalGMBH.Id);

            //
            // Add Permissions to read and write to the Bucket
            //
            var resource = new PermissionResource
            {
                Type = PermissionResource.TypeEnum.Buckets, OrgID = medicalGMBH.Id, Id = temperatureBucket.Id
            };
            var readBucket = new Permission
            {
                Resource = resource,
                Action   = Permission.ActionEnum.Read
            };

            var writeBucket = new Permission
            {
                Resource = resource,
                Action   = Permission.ActionEnum.Write
            };

            var authorization = await influxDB.GetAuthorizationsApi()
                                .CreateAuthorizationAsync(medicalGMBH, new List <Permission> {
                readBucket, writeBucket
            });

            Console.WriteLine($"The token to write to temperature-sensors bucket is: {authorization.Token}");

            influxDB.Dispose();

            //
            // Create new client with specified authorization token
            //

            influxDB = InfluxDBClientFactory.Create("http://localhost:8086", authorization.Token);

            var writeOptions = WriteOptions
                               .CreateNew()
                               .BatchSize(5000)
                               .FlushInterval(1000)
                               .JitterInterval(1000)
                               .RetryInterval(5000)
                               .Build();

            //
            // Write data
            //
            using (var writeClient = influxDB.GetWriteApi(writeOptions))
            {
                //
                // Write by POCO
                //
                var temperature = new Temperature {
                    Location = "south", Value = 62D, Time = DateTime.UtcNow
                };
                writeClient.WriteMeasurement("temperature-sensors", medicalGMBH.Id, WritePrecision.Ns, temperature);

                //
                // Write by Point
                //
                var point = PointData.Measurement("temperature")
                            .Tag("location", "west")
                            .Field("value", 55D)
                            .Timestamp(DateTime.UtcNow.AddSeconds(-10), WritePrecision.Ns);
                writeClient.WritePoint("temperature-sensors", medicalGMBH.Id, point);

                //
                // Write by LineProtocol
                //
                var record = "temperature,location=north value=60.0";
                writeClient.WriteRecord("temperature-sensors", medicalGMBH.Id, WritePrecision.Ns, record);

                writeClient.Flush();
                Thread.Sleep(2000);
            }

            //
            // Read data
            //
            var fluxTables = await influxDB.GetQueryApi().QueryAsync("from(bucket:\"temperature-sensors\") |> range(start: 0)", medicalGMBH.Id);

            fluxTables.ForEach(fluxTable =>
            {
                var fluxRecords = fluxTable.Records;
                fluxRecords.ForEach(fluxRecord =>
                {
                    Console.WriteLine($"{fluxRecord.GetTime()}: {fluxRecord.GetValue()}");
                });
            });

            //
            // Delete data
            //
            await influxDB.GetDeleteApi().Delete(DateTime.UtcNow.AddMinutes(-1), DateTime.Now, "", temperatureBucket, medicalGMBH);

            influxDB.Dispose();
        }