Moved cosmos job hosting to use unified retry logic

src/Microsoft.Health.Fhir.Core.UnitTests/Features/Operations/Reindex/ReindexJobWorkerTests.cs

@@ -9,8 +9,10 @@
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;
+using Microsoft.Health.Core.Features.Context;
 using Microsoft.Health.Extensions.DependencyInjection;
 using Microsoft.Health.Fhir.Core.Configs;
+using Microsoft.Health.Fhir.Core.Features.Context;
 using Microsoft.Health.Fhir.Core.Features.Operations;
 using Microsoft.Health.Fhir.Core.Features.Operations.Reindex;
 using Microsoft.Health.Fhir.Core.Features.Operations.Reindex.Models;
@@ -59,6 +61,7 @@ public ReindexJobWorkerTests()
                 Options.Create(_reindexJobConfiguration),
                 _reindexJobTask.CreateMockScopeProvider(),
                 searchParameterOperations,
+                Substitute.For<RequestContextAccessor<IFhirRequestContext>>(),
                 NullLogger<ReindexJobWorker>.Instance);
 
             _reindexJobWorker.Handle(new Messages.Search.SearchParametersInitializedNotification(), CancellationToken.None);

src/Microsoft.Health.Fhir.Core/Features/Operations/Reindex/ReindexJobWorker.cs

@@ -12,8 +12,11 @@
 using MediatR;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using Microsoft.Extensions.Primitives;
+using Microsoft.Health.Core.Features.Context;
 using Microsoft.Health.Extensions.DependencyInjection;
 using Microsoft.Health.Fhir.Core.Configs;
+using Microsoft.Health.Fhir.Core.Features.Context;
 using Microsoft.Health.Fhir.Core.Features.Operations.Reindex.Models;
 using Microsoft.Health.Fhir.Core.Features.Search.Parameters;
 using Microsoft.Health.Fhir.Core.Messages.Search;
@@ -29,6 +32,7 @@
         private readonly ReindexJobConfiguration _reindexJobConfiguration;
         private readonly IScopeProvider<IReindexJobTask> _reindexJobTaskFactory;
         private readonly ISearchParameterOperations _searchParameterOperations;
+        private readonly RequestContextAccessor<IFhirRequestContext> _contextAccessor;
         private readonly ILogger _logger;
         private bool _searchParametersInitialized = false;
 
@@ -37,19 +41,15 @@
             IOptions<ReindexJobConfiguration> reindexJobConfiguration,
             IScopeProvider<IReindexJobTask> reindexJobTaskFactory,
             ISearchParameterOperations searchParameterOperations,
+            RequestContextAccessor<IFhirRequestContext> contextAccessor,
             ILogger<ReindexJobWorker> logger)
         {
-            EnsureArg.IsNotNull(fhirOperationDataStoreFactory, nameof(fhirOperationDataStoreFactory));
-            EnsureArg.IsNotNull(reindexJobConfiguration?.Value, nameof(reindexJobConfiguration));
-            EnsureArg.IsNotNull(reindexJobTaskFactory, nameof(reindexJobTaskFactory));
-            EnsureArg.IsNotNull(searchParameterOperations, nameof(searchParameterOperations));
-            EnsureArg.IsNotNull(logger, nameof(logger));
-
-            _fhirOperationDataStoreFactory = fhirOperationDataStoreFactory;
-            _reindexJobConfiguration = reindexJobConfiguration.Value;
-            _reindexJobTaskFactory = reindexJobTaskFactory;
-            _searchParameterOperations = searchParameterOperations;
-            _logger = logger;
+            _fhirOperationDataStoreFactory = EnsureArg.IsNotNull(fhirOperationDataStoreFactory, nameof(fhirOperationDataStoreFactory));
+            _reindexJobConfiguration = EnsureArg.IsNotNull(reindexJobConfiguration?.Value, nameof(reindexJobConfiguration));
+            _reindexJobTaskFactory = EnsureArg.IsNotNull(reindexJobTaskFactory, nameof(reindexJobTaskFactory));
+            _searchParameterOperations = EnsureArg.IsNotNull(searchParameterOperations, nameof(searchParameterOperations));
+            _contextAccessor = EnsureArg.IsNotNull(contextAccessor, nameof(contextAccessor));
+            _logger = EnsureArg.IsNotNull(logger, nameof(logger));
         }
 
         public async Task ExecuteAsync(CancellationToken cancellationToken)
@@ -60,6 +60,18 @@
             {
                 if (_searchParametersInitialized)
                 {
+                    // Create a background task context to trigger the correct retry policy.
+                    var fhirRequestContext = new FhirRequestContext(
+                        method: nameof(ReindexJobWorker),
+                        uriString: string.Empty,
+                        baseUriString: string.Empty,
+                        correlationId: string.Empty,
+                        requestHeaders: new Dictionary<string, StringValues>(),
+                        responseHeaders: new Dictionary<string, StringValues>())
+                        {
+                            IsBackgroundTask = true,
+                        };
+
                     // Check for any changes to Search Parameters
                     try
                     {

src/Microsoft.Health.Fhir.CosmosDb/Features/Storage/Queues/CosmosQueueClient.cs

@@ -12,15 +12,21 @@
 using System.Threading.Tasks;
 using EnsureThat;
 using Microsoft.Azure.Cosmos;
+using Microsoft.Build.Framework;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Primitives;
 using Microsoft.Health.Abstractions.Exceptions;
 using Microsoft.Health.Core;
 using Microsoft.Health.Core.Extensions;
+using Microsoft.Health.Core.Features.Context;
 using Microsoft.Health.Extensions.DependencyInjection;
 using Microsoft.Health.Fhir.Core.Extensions;
+using Microsoft.Health.Fhir.Core.Features.Context;
 using Microsoft.Health.Fhir.CosmosDb.Core.Features.Storage;
 using Microsoft.Health.Fhir.CosmosDb.Features.Queries;
 using Microsoft.Health.JobManagement;
 using Polly;
+using Polly.Retry;
 
 namespace Microsoft.Health.Fhir.CosmosDb.Features.Storage.Queues;
 
@@ -29,20 +35,24 @@ public class CosmosQueueClient : IQueueClient
     private readonly Func<IScoped<Container>> _containerFactory;
     private readonly ICosmosQueryFactory _queryFactory;
     private readonly ICosmosDbDistributedLockFactory _distributedLockFactory;
-    private static readonly AsyncPolicy _retryPolicy = Policy
-        .Handle<CosmosException>(ex => ex.StatusCode == HttpStatusCode.PreconditionFailed)
-        .Or<CosmosException>(ex => ex.StatusCode == HttpStatusCode.TooManyRequests)
-        .Or<RequestRateExceededException>()
-        .WaitAndRetryAsync(5, _ => TimeSpan.FromMilliseconds(RandomNumberGenerator.GetInt32(100, 1000)));
+    private readonly RetryExceptionPolicyFactory _retryExceptionPolicyFactory;
+    private readonly ILogger<CosmosQueueClient> _logger;
+    private readonly AsyncPolicy _retryPolicy;
 
     public CosmosQueueClient(
         Func<IScoped<Container>> containerFactory,
         ICosmosQueryFactory queryFactory,
-        ICosmosDbDistributedLockFactory distributedLockFactory)
+        ICosmosDbDistributedLockFactory distributedLockFactory,
+        RetryExceptionPolicyFactory retryExceptionPolicyFactor,
+        ILogger<CosmosQueueClient> logger)
     {
         _containerFactory = EnsureArg.IsNotNull(containerFactory, nameof(containerFactory));
         _queryFactory = EnsureArg.IsNotNull(queryFactory, nameof(queryFactory));
         _distributedLockFactory = EnsureArg.IsNotNull(distributedLockFactory, nameof(distributedLockFactory));
+        _retryExceptionPolicyFactory = EnsureArg.IsNotNull(retryExceptionPolicyFactor, nameof(retryExceptionPolicyFactor));
+        _logger = EnsureArg.IsNotNull(logger, nameof(logger));
+
+        _retryPolicy = _retryExceptionPolicyFactory.BackgroundWorkerRetryPolicy;
     }
 
     public bool IsInitialized() => true;

src/Microsoft.Health.Fhir.CosmosDb/Features/Storage/RetryExceptionPolicyFactory.cs

@@ -54,6 +54,8 @@ public AsyncPolicy RetryPolicy
             }
         }
 
+        public AsyncPolicy BackgroundWorkerRetryPolicy => _backgroundJobRetryPolicy;
+
         private static AsyncRetryPolicy CreateExtendedRetryPolicy(int maxRetries, int maxWaitTimeInSeconds)
         {
             return Policy.Handle<RequestRateExceededException>()

test/Microsoft.Health.Fhir.Shared.Tests.Integration/Features/Operations/Reindex/ReindexJobTests.cs

@@ -899,6 +899,7 @@ private async Task<CreateReindexResponse> SetUpForReindexing(CreateReindexReques
                 Options.Create(_jobConfiguration),
                 InitializeReindexJobTask().CreateMockScopeProvider(),
                 _searchParameterOperations,
+                Substitute.For<RequestContextAccessor<IFhirRequestContext>>(),
                 NullLogger<ReindexJobWorker>.Instance);
 
             await _reindexJobWorker.Handle(new SearchParametersInitializedNotification(), CancellationToken.None);

test/Microsoft.Health.Fhir.Shared.Tests.Integration/Persistence/CosmosDbFhirStorageTestsFixture.cs

@@ -232,7 +232,9 @@ public virtual async Task InitializeAsync()
             _queueClient = new CosmosQueueClient(
                 () => _container.CreateMockScope(),
                 new CosmosQueryFactory(Substitute.For<ICosmosResponseProcessor>(), Substitute.For<ICosmosQueryLogger>()),
-                new CosmosDbDistributedLockFactory(() => _container.CreateMockScope(), NullLogger<CosmosDbDistributedLock>.Instance));
+                new CosmosDbDistributedLockFactory(() => _container.CreateMockScope(), NullLogger<CosmosDbDistributedLock>.Instance),
+                retryExceptionPolicyFactory,
+                NullLogger<CosmosQueueClient>.Instance);
 
             _cosmosFhirOperationDataStore = new CosmosFhirOperationDataStore(
                 _queueClient,