Add settings max_unexpected_write_error_retries for Azure Blob Storage

src/Core/Settings.h

@@ -86,6 +86,7 @@ class IColumn;
     M(UInt64, azure_max_single_part_upload_size, 100*1024*1024, "The maximum size of object to upload using singlepart upload to Azure blob storage.", 0) \
     M(UInt64, s3_max_single_read_retries, 4, "The maximum number of retries during single S3 read.", 0) \
     M(UInt64, azure_max_single_read_retries, 4, "The maximum number of retries during single Azure blob storage read.", 0) \
+    M(UInt64, azure_max_unexpected_write_error_retries, 4, "The maximum number of retries in case of unexpected errors during Azure blob storage write", 0) \
     M(UInt64, s3_max_unexpected_write_error_retries, 4, "The maximum number of retries in case of unexpected errors during S3 write.", 0) \
     M(UInt64, s3_max_redirects, 10, "Max number of S3 redirects hops allowed.", 0) \
     M(UInt64, s3_max_connections, 1024, "The maximum number of connections per server.", 0) \

src/Disks/IO/WriteBufferFromAzureBlobStorage.cpp

@@ -18,17 +18,17 @@ namespace ProfileEvents
 namespace DB
 {
 
-static constexpr auto DEFAULT_RETRY_NUM = 3;
-
 WriteBufferFromAzureBlobStorage::WriteBufferFromAzureBlobStorage(
     std::shared_ptr<const Azure::Storage::Blobs::BlobContainerClient> blob_container_client_,
     const String & blob_path_,
     size_t max_single_part_upload_size_,
+    size_t max_unexpected_write_error_retries_,
     size_t buf_size_,
     const WriteSettings & write_settings_)
     : WriteBufferFromFileBase(buf_size_, nullptr, 0)
     , log(&Poco::Logger::get("WriteBufferFromAzureBlobStorage"))
     , max_single_part_upload_size(max_single_part_upload_size_)
+    , max_unexpected_write_error_retries(max_unexpected_write_error_retries_)
     , blob_path(blob_path_)
     , write_settings(write_settings_)
     , blob_container_client(blob_container_client_)
@@ -77,13 +77,13 @@ void WriteBufferFromAzureBlobStorage::execWithRetry(std::function<void()> func,
 
 void WriteBufferFromAzureBlobStorage::finalizeImpl()
 {
-    execWithRetry([this](){ next(); }, DEFAULT_RETRY_NUM);
+    execWithRetry([this](){ next(); }, max_unexpected_write_error_retries);
 
     if (tmp_buffer_write_offset > 0)
         uploadBlock(tmp_buffer->data(), tmp_buffer_write_offset);
 
     auto block_blob_client = blob_container_client->GetBlockBlobClient(blob_path);
-    execWithRetry([&](){ block_blob_client.CommitBlockList(block_ids); }, DEFAULT_RETRY_NUM);
+    execWithRetry([&](){ block_blob_client.CommitBlockList(block_ids); }, max_unexpected_write_error_retries);
 
     LOG_TRACE(log, "Committed {} blocks for blob `{}`", block_ids.size(), blob_path);
 }
@@ -94,7 +94,7 @@ void WriteBufferFromAzureBlobStorage::uploadBlock(const char * data, size_t size
     const std::string & block_id = block_ids.emplace_back(getRandomASCIIString(64));
 
     Azure::Core::IO::MemoryBodyStream memory_stream(reinterpret_cast<const uint8_t *>(data), size);
-    execWithRetry([&](){ block_blob_client.StageBlock(block_id, memory_stream); }, DEFAULT_RETRY_NUM, size);
+    execWithRetry([&](){ block_blob_client.StageBlock(block_id, memory_stream); }, max_unexpected_write_error_retries, size);
     tmp_buffer_write_offset = 0;
 
     LOG_TRACE(log, "Staged block (id: {}) of size {} (blob path: {}).", block_id, size, blob_path);

src/Disks/IO/WriteBufferFromAzureBlobStorage.h

@@ -30,6 +30,7 @@ public:
         AzureClientPtr blob_container_client_,
         const String & blob_path_,
         size_t max_single_part_upload_size_,
+        size_t max_unexpected_write_error_retries_,
         size_t buf_size_,
         const WriteSettings & write_settings_);
 
@@ -48,6 +49,7 @@ private:
     Poco::Logger * log;
 
     const size_t max_single_part_upload_size;
+    const size_t max_unexpected_write_error_retries;
     const std::string blob_path;
     const WriteSettings write_settings;
 

src/Disks/ObjectStorages/AzureBlobStorage/AzureBlobStorageAuth.cpp

@@ -164,7 +164,8 @@ std::unique_ptr<AzureObjectStorageSettings> getAzureBlobStorageSettings(const Po
         config.getUInt64(config_prefix + ".min_bytes_for_seek", 1024 * 1024),
         config.getInt(config_prefix + ".max_single_read_retries", 3),
         config.getInt(config_prefix + ".max_single_download_retries", 3),
-        config.getInt(config_prefix + ".list_object_keys_size", 1000)
+        config.getInt(config_prefix + ".list_object_keys_size", 1000),
+        config.getUInt64(config_prefix + ".max_unexpected_write_error_retries", 4)
     );
 }
 

src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.cpp

@@ -268,6 +268,7 @@ std::unique_ptr<WriteBufferFromFileBase> AzureObjectStorage::writeObject( /// NO
         client.get(),
         object.remote_path,
         settings.get()->max_single_part_upload_size,
+        settings.get()->max_unexpected_write_error_retries,
         buf_size,
         patchSettings(write_settings));
 }

src/Disks/ObjectStorages/AzureBlobStorage/AzureObjectStorage.h

@@ -23,12 +23,14 @@ struct AzureObjectStorageSettings
         uint64_t min_bytes_for_seek_,
         int max_single_read_retries_,
         int max_single_download_retries_,
-        int list_object_keys_size_)
+        int list_object_keys_size_,
+        size_t max_unexpected_write_error_retries_)
         : max_single_part_upload_size(max_single_part_upload_size_)
         , min_bytes_for_seek(min_bytes_for_seek_)
         , max_single_read_retries(max_single_read_retries_)
         , max_single_download_retries(max_single_download_retries_)
         , list_object_keys_size(list_object_keys_size_)
+        , max_unexpected_write_error_retries (max_unexpected_write_error_retries_)
     {
     }
 
@@ -39,6 +41,7 @@ struct AzureObjectStorageSettings
     size_t max_single_read_retries = 3;
     size_t max_single_download_retries = 3;
     int list_object_keys_size = 1000;
+    size_t max_unexpected_write_error_retries = 4;
 };
 
 using AzureClient = Azure::Storage::Blobs::BlobContainerClient;