private async Task <Bucket> EnsureBucketCreated(InfluxDBClient influxDBClient, Organization organization)
{
var bucket = await influxDBClient.GetBucketsApi().FindBucketByNameAsync(_options.Bucket);
if (bucket == null)
{
var retention = new BucketRetentionRules(BucketRetentionRules.TypeEnum.Expire, (int)TimeSpan.Parse(_options.RetentionPolicy).TotalSeconds);
bucket = await influxDBClient.GetBucketsApi().CreateBucketAsync(_options.Bucket, retention, organization.Id);
}
return(bucket);
}
public async Task ParseDate()
{
const string data = "{\"links\":{\"self\":\"/api/v2/buckets/0376298868765000/log\"},\"logs\":[" +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Created\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T07:33:44.390263749Z\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.252492+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.334601+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.437055+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.568936+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.64818+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.749176+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.82996+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.908611+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:41.9828+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.090233+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.193205+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.271324+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.338836+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.446591+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.549676+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.631707+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.714726+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.806946+01:00\"}," +
"{\"links\":{\"user\":\"/api/v2/users/037624e8d440e000\"},\"description\":\"Bucket Updated\",\"userID\":\"037624e8d440e000\",\"time\":\"2019-02-26T08:15:42.889206+01:00\"}]}";
MockServer
.Given(Request.Create().UsingGet())
.RespondWith(CreateResponse(data, "application/json"));
var logs = await _client.GetBucketsApi().FindBucketLogsAsync("id");
Assert.AreEqual(20, logs.Count);
}
private async Task RecreateBucket()
{
var bucketApi = InfluxClient.GetBucketsApi();
var orgApi = InfluxClient.GetOrganizationsApi();
var organization = (await orgApi.FindOrganizationsAsync()).First();
var bucket = await bucketApi.FindBucketByNameAsync(Configuration.InfluxBucket);
if (bucket?.Name == Configuration.InfluxBucket)
{
await bucketApi.DeleteBucketAsync(bucket);
//var deleteApi = client.GetDeleteApi();
//await deleteApi.Delete(DateTime.MinValue, DateTime.MaxValue, "true",
// bucket, organization);
}
await bucketApi.CreateBucketAsync(Configuration.InfluxBucket, organization);
}
private Bucket GetBucketOrDefault(InfluxDBClient createBucketClient, string bucketName)
{
//TODO use Maybe monad ?
Bucket bucket;
try
{
bucket = createBucketClient.GetBucketsApi()
.FindBucketByNameAsync(bucketName)
.GetAwaiter().GetResult();
}
catch (HttpException ex)
{
SelfLog.WriteLine($"Error while trying to get {_connectionInfo.BucketName} (Org: {_connectionInfo.OrganizationId}), Message : {ex.Message}. Check if Token has enough access to read (if only write to bucket then set to False parameter {_connectionInfo.CreateBucketIfNotExists}) or set AllAccessToken or is active token");
throw new InfluxDbClientCreateBucketException($"Cannot create bucket {_connectionInfo.BucketName}. Check if Token has enough access or set AllAccessToken or is active", ex);
}
return(bucket);
}
private Bucket CreateBucket(InfluxDBClient createBucketClient)
{
var retention = new BucketRetentionRules(BucketRetentionRules.TypeEnum.Expire, (int)_connectionInfo.BucketRetentionPeriod.TotalSeconds);
Bucket bucket;
try
{
bucket = createBucketClient
.GetBucketsApi()
.CreateBucketAsync(_connectionInfo.BucketName, retention, _connectionInfo.OrganizationId)
.GetAwaiter().GetResult();
}
catch (HttpException ex)
{
SelfLog.WriteLine($"Error while creating {_connectionInfo.BucketName} (Org: {_connectionInfo.OrganizationId}), Message : {ex.Message}. Check if Token has enough access or set AllAccessToken or is active");
throw new InfluxDbClientCreateBucketException($"Cannot create bucket {_connectionInfo.BucketName}. Check if Token has enough access or set AllAccessToken or is active", ex);
}
SelfLog.WriteLine($"Bucket {bucket.Name} ({bucket.Id} / Org: {bucket.OrgID}) created at {bucket.CreatedAt}");
return(bucket);
}
public static async Task Example(InfluxDBClient influxDB)
{
var organizationClient = influxDB.GetOrganizationsApi();
var medicalGMBH = await organizationClient
.CreateOrganization("Medical Corp " +
DateTime.UtcNow.ToString("yyyy-MM-dd HH:mm:ss.fff",
CultureInfo.InvariantCulture));
//
// Create New Bucket with retention 1h
//
var temperatureBucket = await influxDB.GetBucketsApi().CreateBucket("temperature-sensors", medicalGMBH.Id);
//
// Add Permissions to read and write to the Bucket
//
var resource = new PermissionResource
{
Type = PermissionResource.TypeEnum.Buckets, OrgID = medicalGMBH.Id, Id = temperatureBucket.Id
};
var readBucket = new Permission
{
Resource = resource,
Action = Permission.ActionEnum.Read
};
var writeBucket = new Permission
{
Resource = resource,
Action = Permission.ActionEnum.Write
};
var authorization = await influxDB.GetAuthorizationsApi()
.CreateAuthorization(medicalGMBH, new List <Permission> {
readBucket, writeBucket
});
Console.WriteLine($"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:9999", authorization.Token.ToCharArray());
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 = Point.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().Query("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()}");
});
});
influxDB.Dispose();
}