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28 changes: 28 additions & 0 deletions
28
sdk/storage/azure-storage-common/inc/azure/storage/common/internal/storage_pipeline.hpp
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| #pragma once | ||
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| #include "../storage_credential.hpp" | ||
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| #include <azure/core/internal/http/pipeline.hpp> | ||
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| namespace Azure { namespace Storage { namespace _internal { | ||
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| struct StorageHttpPipelineOptions | ||
| { | ||
| std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> ServicePerCallPolicies; | ||
| std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> ServicePerRetryPolicies; | ||
| std::shared_ptr<StorageSharedKeyCredential> SharedKeyCredential; | ||
| Azure::Nullable<std::string> PrimaryHost; | ||
| Azure::Nullable<std::string> SecondaryHostForRetryReads; | ||
| }; | ||
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| std::shared_ptr<Azure::Core::Http::_internal::HttpPipeline> BuildStorageHttpPipeline( | ||
| const std::string& apiVersion, | ||
| const std::string& telemetryPackageName, | ||
| const std::string& telemetryPackageVersion, | ||
| StorageHttpPipelineOptions& serviceOptions, | ||
| const Azure::Core::_internal::ClientOptions& clientOptions); | ||
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| }}} // namespace Azure::Storage::_internal |
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24
sdk/storage/azure-storage-common/inc/azure/storage/common/internal/storage_retry_policy.hpp
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| #pragma once | ||
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| #include <azure/core/http/policies/policy.hpp> | ||
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| namespace Azure { namespace Storage { namespace _internal { | ||
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| class StorageRetryPolicy final : public Core::Http::Policies::_internal::RetryPolicy { | ||
| public: | ||
| explicit StorageRetryPolicy(Core::Http::Policies::RetryOptions options) | ||
| : RetryPolicy(std::move(options)) | ||
| { | ||
| } | ||
| ~StorageRetryPolicy() override {} | ||
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| protected: | ||
| bool ShouldRetry( | ||
| const std::unique_ptr<Core::Http::RawResponse>& response, | ||
| const Core::Http::Policies::RetryOptions& retryOptions) const override; | ||
| }; | ||
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| }}} // namespace Azure::Storage::_internal |
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| Original file line number | Diff line number | Diff line change |
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| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| #include "azure/storage/common/internal/storage_pipeline.hpp" | ||
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| #include "azure/storage/common/internal/shared_key_policy.hpp" | ||
| #include "azure/storage/common/internal/storage_per_retry_policy.hpp" | ||
| #include "azure/storage/common/internal/storage_retry_policy.hpp" | ||
| #include "azure/storage/common/internal/storage_service_version_policy.hpp" | ||
| #include "azure/storage/common/internal/storage_switch_to_secondary_policy.hpp" | ||
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| namespace Azure { namespace Storage { namespace _internal { | ||
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| std::shared_ptr<Azure::Core::Http::_internal::HttpPipeline> BuildStorageHttpPipeline( | ||
| const std::string& apiVersion, | ||
| const std::string& telemetryPackageName, | ||
| const std::string& telemetryPackageVersion, | ||
| StorageHttpPipelineOptions& serviceOptions, | ||
| const Azure::Core::_internal::ClientOptions& clientOptions) | ||
| { | ||
| std::vector<std::unique_ptr<Azure::Core::Http::Policies::HttpPolicy>> policies; | ||
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| // service-specific per call policies | ||
| for (auto& policy : serviceOptions.ServicePerCallPolicies) | ||
| { | ||
| policies.push_back(std::move(policy)); | ||
| } | ||
| policies.push_back(std::make_unique<_internal::StorageServiceVersionPolicy>(apiVersion)); | ||
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| // Request Id | ||
| policies.push_back(std::make_unique<Azure::Core::Http::Policies::_internal::RequestIdPolicy>()); | ||
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| // Telemetry (user-agent header) | ||
| policies.push_back(std::make_unique<Azure::Core::Http::Policies::_internal::TelemetryPolicy>( | ||
| telemetryPackageName, telemetryPackageVersion, clientOptions.Telemetry)); | ||
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| // client-options per call policies. | ||
| for (auto& policy : clientOptions.PerOperationPolicies) | ||
| { | ||
| policies.push_back(policy->Clone()); | ||
| } | ||
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| // Retry policy | ||
| policies.push_back(std::make_unique<StorageRetryPolicy>(clientOptions.Retry)); | ||
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| if (serviceOptions.SecondaryHostForRetryReads.HasValue() | ||
| && !serviceOptions.SecondaryHostForRetryReads.Value().empty()) | ||
| { | ||
| auto policy = std::make_unique<_internal::StorageSwitchToSecondaryPolicy>( | ||
| serviceOptions.PrimaryHost.Value(), serviceOptions.SecondaryHostForRetryReads.Value()); | ||
| policies.push_back(std::move(policy)); | ||
| } | ||
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| // service-specific per retry policies. | ||
| for (auto& policy : serviceOptions.ServicePerRetryPolicies) | ||
| { | ||
| policies.push_back(std::move(policy)); | ||
| } | ||
| policies.push_back(std::make_unique<StoragePerRetryPolicy>()); | ||
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| // client options per retry policies. | ||
| for (auto& policy : clientOptions.PerRetryPolicies) | ||
| { | ||
| policies.push_back(policy->Clone()); | ||
| } | ||
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| if (serviceOptions.SharedKeyCredential) | ||
| { | ||
| auto policy = std::make_unique<SharedKeyPolicy>(serviceOptions.SharedKeyCredential); | ||
| policies.push_back(std::move(policy)); | ||
| } | ||
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| // Policies after here cannot modify the request anymore | ||
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| // Add a request activity policy which will generate distributed traces for the pipeline. | ||
| Azure::Core::Http::_internal::HttpSanitizer httpSanitizer( | ||
| clientOptions.Log.AllowedHttpQueryParameters, clientOptions.Log.AllowedHttpHeaders); | ||
| policies.push_back( | ||
| std::make_unique<Azure::Core::Http::Policies::_internal::RequestActivityPolicy>( | ||
| httpSanitizer)); | ||
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| // logging - won't update request | ||
| policies.push_back( | ||
| std::make_unique<Azure::Core::Http::Policies::_internal::LogPolicy>(clientOptions.Log)); | ||
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| // transport | ||
| policies.push_back(std::make_unique<Azure::Core::Http::Policies::_internal::TransportPolicy>( | ||
| clientOptions.Transport)); | ||
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| return std::make_shared<Azure::Core::Http::_internal::HttpPipeline>(policies); | ||
| } | ||
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| }}} // namespace Azure::Storage::_internal |
44 changes: 44 additions & 0 deletions
44
sdk/storage/azure-storage-common/src/storage_retry_policy.cpp
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| @@ -0,0 +1,44 @@ | ||
| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT License. | ||
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| #include "azure/storage/common/internal/storage_retry_policy.hpp" | ||
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| #include "azure/core/internal/diagnostics/log.hpp" | ||
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| namespace Azure { namespace Storage { namespace _internal { | ||
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| bool StorageRetryPolicy::ShouldRetry( | ||
| const std::unique_ptr<Core::Http::RawResponse>& response, | ||
| const Core::Http::Policies::RetryOptions& retryOptions) const | ||
| { | ||
| if (static_cast<std::underlying_type_t<Core::Http::HttpStatusCode>>(response->GetStatusCode()) | ||
| >= 400) | ||
| { | ||
| const auto& headers = response->GetHeaders(); | ||
| auto ite = headers.find("x-ms-copy-source-status-code"); | ||
| if (ite != headers.end()) | ||
| { | ||
| const auto innerStatusCodeInt = std::stoi(ite->second); | ||
| const auto innerStatusCode = static_cast<Core::Http::HttpStatusCode>(innerStatusCodeInt); | ||
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| const bool shouldRetry | ||
| = retryOptions.StatusCodes.find(innerStatusCode) != retryOptions.StatusCodes.end(); | ||
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| if (Azure::Core::Diagnostics::_internal::Log::ShouldWrite( | ||
| Azure::Core::Diagnostics::Logger::Level::Informational)) | ||
| { | ||
| Azure::Core::Diagnostics::_internal::Log::Write( | ||
| Azure::Core::Diagnostics::Logger::Level::Informational, | ||
| std::string("x-ms-copy-source-status-code ") + std::to_string(innerStatusCodeInt) | ||
| + (shouldRetry ? " will be retried" : " won't be retried")); | ||
| } | ||
| if (shouldRetry) | ||
| { | ||
| return true; | ||
| } | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
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| }}} // namespace Azure::Storage::_internal |