public async Task CreateLinkAsync(AnalyticsLink link, CreateAnalyticsLinkOptions?options = null)
{
link.ValidateForRequest();
options ??= new();
try
{
var builder = new UriBuilder(_serviceUriProvider.GetRandomAnalyticsUri());
builder.Path = link.ManagementPath;
var uri = builder.Uri;
var formContent = new FormUrlEncodedContent(link.FormData);
var result = await _couchbaseHttpClient.PostAsync(uri, formContent, options.CancellationToken).ConfigureAwait(false);
await HandleLinkManagementResultErrors(result, link);
}
catch (Exception exception)
{
_logger.LogError(exception, "Failed to create link.");
throw;
}
}
public async Task <IAnalyticsResult <T> > QueryAsync <T>(IAnalyticsRequest queryRequest, CancellationToken token = default)
{
// try get Analytics node
var analyticsUri = _serviceUriProvider.GetRandomAnalyticsUri();
AnalyticsResultBase <T> result;
var body = queryRequest.GetFormValuesAsJson();
using (var content = new StringContent(body, Encoding.UTF8, MediaType.Json))
{
try
{
var request = new HttpRequestMessage(HttpMethod.Post, analyticsUri)
{
Content = content
};
if (queryRequest is AnalyticsRequest req && req.PriorityValue != 0)
{
request.Headers.Add(AnalyticsPriorityHeaderName, new[] { req.PriorityValue.ToString() });
}
var response = await HttpClient.SendAsync(request, token).ConfigureAwait(false);
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
if (_typeSerializer is IStreamingTypeDeserializer streamingTypeDeserializer)
{
result = new StreamingAnalyticsResult <T>(stream, streamingTypeDeserializer)
{
HttpStatusCode = response.StatusCode
};
}
else
{
result = new BlockAnalyticsResult <T>(stream, _typeSerializer)
{
HttpStatusCode = response.StatusCode
};
}
await result.InitializeAsync(token).ConfigureAwait(false);
if (response.StatusCode != HttpStatusCode.OK)
{
if (result.ShouldRetry())
{
UpdateLastActivity();
return(result);
}
if (result.LinkNotFound())
{
throw new LinkNotFoundException();
}
if (result.DataverseExists())
{
throw new DataverseExistsException();
}
if (result.DatasetExists())
{
throw new DatasetExistsException();
}
if (result.DataverseNotFound())
{
throw new DataverseNotFoundException();
}
if (result.DataSetNotFound())
{
throw new DatasetNotFoundException();
}
if (result.JobQueueFull())
{
throw new JobQueueFullException();
}
if (result.CompilationFailure())
{
throw new CompilationFailureException();
}
if (result.InternalServerFailure())
{
throw new InternalServerFailureException();
}
if (result.AuthenticationFailure())
{
throw new AuthenticationFailureException();
}
if (result.TemporaryFailure())
{
throw new TemporaryFailureException();
}
if (result.ParsingFailure())
{
throw new ParsingFailureException();
}
if (result.IndexNotFound())
{
throw new IndexNotFoundException();
}
if (result.IndexExists())
{
throw new IndexExistsException();
}
}
}
catch (OperationCanceledException e)
{
_logger.LogDebug(LoggingEvents.AnalyticsEvent, e, "Analytics request timeout.");
if (queryRequest.ReadOnly)
{
throw new UnambiguousTimeoutException("The query was timed out via the Token.", e);
}
throw new AmbiguousTimeoutException("The query was timed out via the Token.", e);
}
catch (HttpRequestException e)
{
_logger.LogDebug(LoggingEvents.AnalyticsEvent, e, "Analytics request cancelled.");
throw new RequestCanceledException("The query was canceled.", e);
}
}
UpdateLastActivity();
return(result);
}
public async Task <IAnalyticsResult <T> > QueryAsync <T>(string statement, AnalyticsOptions options)
{
using var rootSpan = RootSpan(OuterRequestSpans.ServiceSpan.AnalyticsQuery, options)
.WithOperationId(options)
.WithLocalAddress();
// try get Analytics node
var analyticsUri = _serviceUriProvider.GetRandomAnalyticsUri();
rootSpan.WithRemoteAddress(analyticsUri);
_logger.LogDebug("Sending analytics query with a context id {contextId} to server {searchUri}",
options.ClientContextIdValue, analyticsUri);
using var encodingSpan = rootSpan.EncodingSpan();
AnalyticsResultBase <T> result;
var body = options.GetFormValuesAsJson(statement);
using (var content = new StringContent(body, Encoding.UTF8, MediaType.Json))
{
try
{
var request = new HttpRequestMessage(HttpMethod.Post, analyticsUri)
{
Content = content
};
if (options.PriorityValue != 0)
{
request.Headers.Add(AnalyticsPriorityHeaderName, new[] { options.PriorityValue.ToString() });
}
encodingSpan.Dispose();
using var dispatchSpan = rootSpan.DispatchSpan(options);
var response = await HttpClient.SendAsync(request, options.Token).ConfigureAwait(false);
dispatchSpan.Dispose();
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
if (_typeSerializer is IStreamingTypeDeserializer streamingTypeDeserializer)
{
result = new StreamingAnalyticsResult <T>(stream, streamingTypeDeserializer)
{
HttpStatusCode = response.StatusCode
};
}
else
{
result = new BlockAnalyticsResult <T>(stream, _typeSerializer)
{
HttpStatusCode = response.StatusCode
};
}
await result.InitializeAsync(options.Token).ConfigureAwait(false);
if (response.StatusCode != HttpStatusCode.OK)
{
if (result.ShouldRetry())
{
UpdateLastActivity();
return(result);
}
var context = new AnalyticsErrorContext
{
ClientContextId = options.ClientContextIdValue,
HttpStatus = response.StatusCode,
Statement = statement,
Parameters = options.GetParametersAsJson(),
Errors = result.Errors
};
if (result.LinkNotFound())
{
throw new LinkNotFoundException(context);
}
if (result.DataverseExists())
{
throw new DataverseExistsException(context);
}
if (result.DatasetExists())
{
throw new DatasetExistsException();
}
if (result.DataverseNotFound())
{
throw new DataverseNotFoundException(context);
}
if (result.DataSetNotFound())
{
throw new DatasetNotFoundException(context);
}
if (result.JobQueueFull())
{
throw new JobQueueFullException(context);
}
if (result.CompilationFailure())
{
throw new CompilationFailureException(context);
}
if (result.InternalServerFailure())
{
throw new InternalServerFailureException(context);
}
if (result.AuthenticationFailure())
{
throw new AuthenticationFailureException(context);
}
if (result.TemporaryFailure())
{
throw new TemporaryFailureException(context);
}
if (result.ParsingFailure())
{
throw new ParsingFailureException(context);
}
if (result.IndexNotFound())
{
throw new IndexNotFoundException(context);
}
if (result.IndexExists())
{
throw new IndexExistsException(context);
}
}
}
catch (OperationCanceledException e)
{
//treat as an orphaned response
rootSpan.LogOrphaned();
var context = new AnalyticsErrorContext
{
ClientContextId = options.ClientContextIdValue,
Statement = statement,
Parameters = options.GetParametersAsJson()
};
_logger.LogDebug(LoggingEvents.AnalyticsEvent, e, "Analytics request timeout.");
if (options.ReadonlyValue)
{
throw new UnambiguousTimeoutException("The query was timed out via the Token.", e)
{
Context = context
};
}
throw new AmbiguousTimeoutException("The query was timed out via the Token.", e)
{
Context = context
};
}
catch (HttpRequestException e)
{
//treat as an orphaned response
rootSpan.LogOrphaned();
var context = new AnalyticsErrorContext
{
ClientContextId = options.ClientContextIdValue,
Statement = statement,
Parameters = options.GetParametersAsJson()
};
_logger.LogDebug(LoggingEvents.AnalyticsEvent, e, "Analytics request cancelled.");
throw new RequestCanceledException("The query was canceled.", e)
{
Context = context
};
}
}
UpdateLastActivity();
return(result);
}
