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#pragma once
#include <yt/cpp/mapreduce/http/retry_request.h>
#include <yt/cpp/mapreduce/client/client.h>
#include <yt/cpp/mapreduce/common/wait_proxy.h>
#include <yt/cpp/mapreduce/common/retry_lib.h>
#include <yt/cpp/mapreduce/interface/logging/yt_log.h>
namespace NYT::NDetail {
template <typename TResult>
TResult RetryTransactionWithPolicy(
const TClientBasePtr& client,
std::function<TResult(ITransactionPtr)> func,
IRequestRetryPolicyPtr retryPolicy)
{
if (!retryPolicy) {
retryPolicy = CreateDefaultRequestRetryPolicy(client->GetContext().Config);
}
while (true) {
try {
retryPolicy->NotifyNewAttempt();
auto transaction = client->StartTransaction(TStartTransactionOptions());
if constexpr (std::is_same<TResult, void>::value) {
func(transaction);
transaction->Commit();
return;
} else {
auto result = func(transaction);
transaction->Commit();
return result;
}
} catch (const TErrorResponse& e) {
YT_LOG_ERROR("Retry failed %v - %v",
e.GetError().GetMessage(),
retryPolicy->GetAttemptDescription());
if (!IsRetriable(e)) {
throw;
}
auto maybeRetryTimeout = retryPolicy->OnRetriableError(e);
if (maybeRetryTimeout) {
TWaitProxy::Get()->Sleep(*maybeRetryTimeout);
} else {
throw;
}
} catch (const std::exception& e) {
YT_LOG_ERROR("Retry failed %v - %v",
e.what(),
retryPolicy->GetAttemptDescription());
if (!IsRetriable(e)) {
throw;
}
auto maybeRetryTimeout = retryPolicy->OnGenericError(e);
if (maybeRetryTimeout) {
TWaitProxy::Get()->Sleep(*maybeRetryTimeout);
} else {
throw;
}
}
}
}
} // namespace NYT::NDetail
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