I've decided to migrate from Microsoft.Azure.Search 3.0.5 to Azure.Search.Documents, I've done everything according to a migration guide, but I couldn't find an alternative for DelegatingHandler in SeachClient ctor.
Previously I initialized SearchIndexClient with DelegatingHandler as a parameter to handle any errors, but the new Azure.Search.Documents.SearchClient doesn't accept DelegatingHandler[] as a parameter, what is an alternative way to do that?
Platform: .Net framework
What I Tried: I tried to use different versions of Azure.Documents.Search and asked Azure team - https://github.com/MicrosoftDocs/azure-docs/issues/117377
Creating a custom HttpClient
with a custom HttpClientHandler
and using it for HTTP operations outside the SearchClient
.
SearchClient
without a custom DelegatingHandler
using System;
using System.Net.Http;
using Azure;
using Azure.Search.Documents;
using Azure.Search.Documents.Indexes.Models;
class Program
{
static void Main()
{
// Your search service endpoint and API key
string searchServiceEndpoint = "https://your-search-service-name.search.windows.net";
string apiKey = "your-search-service-api-key";
// Create a custom HttpClient with a custom handler
HttpClient customHttpClient = CreateCustomHttpClient();
// Create a SearchClient using the custom HttpClient
SearchClient searchClient = new SearchClient(new Uri(searchServiceEndpoint), "your-index-name", new SearchApiKeyCredential(apiKey), new SearchClientOptions
{
Transport = new HttpClientTransport(customHttpClient)
});
// Now you can use the searchClient for various search operations
// Example: Query documents
SearchResults<MyDocumentModel> results = searchClient.Search<MyDocumentModel>("your search query");
// Process search results
foreach (SearchResult<MyDocumentModel> result in results.GetResults())
{
Console.WriteLine($"Document ID: {result.Document.Id}");
// Process other document fields as needed
}
Console.WriteLine("Search completed successfully.");
}
// Create a custom HttpClient with a custom handler
static HttpClient CreateCustomHttpClient()
{
var handler = new YourCustomHttpClientHandler(); // Replace with your custom handler
return new HttpClient(handler);
}
}
// Implement your custom HttpClientHandler
class YourCustomHttpClientHandler : HttpClientHandler
{
protected override HttpResponseMessage Send(HttpRequestMessage request, System.Threading.CancellationToken cancellationToken)
{
// Implement your custom logic here
// You can inspect the request, handle errors, etc.
// Call the base Send method to continue with the request
return base.Send(request, cancellationToken);
}
}
// Define your document model
public class MyDocumentModel
{
public string Id { get; set; }
// Add other properties based on your document structure
}