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QueryApiSync.cs
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QueryApiSync.cs
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using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Threading;
using InfluxDB.Client.Api.Domain;
using InfluxDB.Client.Api.Service;
using InfluxDB.Client.Core;
using InfluxDB.Client.Core.Flux.Domain;
using InfluxDB.Client.Core.Flux.Internal;
using InfluxDB.Client.Core.Internal;
using RestSharp;
namespace InfluxDB.Client
{
public interface IQueryApiSync
{
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to list of object with given type.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <typeparam name="T">the type of measurement</typeparam>
/// <returns>Measurements which are matched the query</returns>
List<T> QuerySync<T>(string query, string org = null, CancellationToken cancellationToken = default);
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to list of object with given type.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <typeparam name="T">the type of measurement</typeparam>
/// <returns>Measurements which are matched the query</returns>
List<T> QuerySync<T>(Query query, string org = null, CancellationToken cancellationToken = default);
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to <see cref="FluxTable"/>s.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <returns>FluxTables that are matched the query</returns>
List<FluxTable> QuerySync(string query, string org = null, CancellationToken cancellationToken = default);
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to <see cref="FluxTable"/>s.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <returns>FluxTables that are matched the query</returns>
List<FluxTable> QuerySync(Query query, string org = null, CancellationToken cancellationToken = default);
}
/// <summary>
/// The synchronous version of QueryApi.
///
/// The client uses <see cref="System.Net.Http.HttpClient"/> to send the request and parse responses to InfluxDB 2.0.
/// The `HttpClient` is supposed to use maximus size of the body to int.MaxValue.
/// If you want to query large data, use <see cref="QueryApi.QueryAsync"/> method.
/// </summary>
public class QueryApiSync : AbstractQueryClient, IQueryApiSync
{
private readonly InfluxDBClientOptions _options;
private readonly QueryService _service;
protected internal QueryApiSync(InfluxDBClientOptions options, QueryService service, IFluxResultMapper mapper) :
base(mapper)
{
Arguments.CheckNotNull(options, nameof(options));
Arguments.CheckNotNull(service, nameof(service));
_options = options;
_service = service;
RestClient = service.Configuration.ApiClient.RestClient;
}
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to list of object with given type.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <typeparam name="T">the type of measurement</typeparam>
/// <returns>Measurements which are matched the query</returns>
public List<T> QuerySync<T>(string query, string org = null, CancellationToken cancellationToken = default)
{
Arguments.CheckNonEmptyString(query, nameof(query));
return QuerySync<T>(QueryApi.CreateQuery(query, QueryApi.Dialect), org, cancellationToken);
}
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to list of object with given type.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <typeparam name="T">the type of measurement</typeparam>
/// <returns>Measurements which are matched the query</returns>
public List<T> QuerySync<T>(Query query, string org = null, CancellationToken cancellationToken = default)
{
Arguments.CheckNotNull(query, nameof(query));
var optionsOrg = org ?? _options.Org;
Arguments.CheckNonEmptyString(optionsOrg, OrgArgumentValidation);
var measurements = new List<T>();
var consumer = new FluxResponseConsumerPoco<T>(poco => { measurements.Add(poco); }, Mapper);
var restRequest = _service
.PostQueryWithRestRequest(null, "application/json", null, optionsOrg, null, query,
HttpCompletionOption.ResponseHeadersRead);
QuerySync(restRequest, consumer, ErrorConsumer, EmptyAction, cancellationToken);
return measurements;
}
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to <see cref="FluxTable"/>s.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <returns>FluxTables that are matched the query</returns>
public List<FluxTable> QuerySync(string query, string org = null, CancellationToken cancellationToken = default)
{
Arguments.CheckNonEmptyString(query, nameof(query));
return QuerySync(QueryApi.CreateQuery(query, QueryApi.Dialect), org, cancellationToken);
}
/// <summary>
/// Executes the Flux query against the InfluxDB 2.x and synchronously map whole response
/// to <see cref="FluxTable"/>s.
///
/// <para>
/// NOTE: This method is not intended for large query results.
/// </para>
/// </summary>
/// <param name="query">the flux query to execute</param>
/// <param name="org">specifies the source organization. If the org is not specified then is used config from <see cref="InfluxDBClientOptions.Org" />.</param>
/// <param name="cancellationToken">Token that enables callers to cancel the request.</param>
/// <returns>FluxTables that are matched the query</returns>
public List<FluxTable> QuerySync(Query query, string org = null, CancellationToken cancellationToken = default)
{
Arguments.CheckNotNull(query, nameof(query));
var consumer = new FluxCsvParser.FluxResponseConsumerTable();
var optionsOrg = org ?? _options.Org;
Arguments.CheckNonEmptyString(optionsOrg, OrgArgumentValidation);
var restRequest = _service
.PostQueryWithRestRequest(null, "application/json", null, optionsOrg, null, query,
HttpCompletionOption.ResponseHeadersRead);
QuerySync(restRequest, consumer, ErrorConsumer, EmptyAction, cancellationToken);
return consumer.Tables;
}
protected override void BeforeIntercept(RestRequest request)
{
_service.Configuration.ApiClient.BeforeIntercept(request);
}
protected override T AfterIntercept<T>(int statusCode, Func<IEnumerable<HeaderParameter>> headers, T body)
{
return _service.Configuration.ApiClient.AfterIntercept(statusCode, headers, body);
}
}
}