Files
scylladb/utils/s3/default_aws_retry_strategy.cc
Avi Kivity 0ae22a09d4 LICENSE: Update to version 1.1
Updated terms of non-commercial use (must be a never-customer).
2026-04-12 19:46:33 +03:00

56 lines
1.8 KiB
C++

/*
* Copyright (C) 2024-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
*/
#include "default_aws_retry_strategy.hh"
#include "aws_error.hh"
#include <seastar/core/sleep.hh>
#include <seastar/http/exception.hh>
#include <seastar/util/short_streams.hh>
#include "utils/log.hh"
namespace seastar::http::experimental {
extern logging::logger rs_logger;
}
using namespace std::chrono_literals;
using namespace seastar::http::experimental;
namespace aws {
static seastar::future<> sleep_before_retry(size_t attempted_retries) {
if (attempted_retries == 0) {
return seastar::make_ready_future();
}
constexpr size_t scale_factor = 25;
return seastar::sleep(std::chrono::milliseconds((1UL << attempted_retries) * scale_factor));
}
default_aws_retry_strategy::default_aws_retry_strategy(unsigned max_retries) : _max_retries(max_retries) {
}
seastar::future<bool> default_aws_retry_strategy::should_retry(std::exception_ptr error, unsigned attempted_retries) const {
if (attempted_retries >= _max_retries) {
rs_logger.warn("Retries exhausted. Retry# {}", attempted_retries);
co_return false;
}
auto err = aws_error::from_exception_ptr(error);
bool should_retry = err.is_retryable() == utils::http::retryable::yes;
if (should_retry) {
rs_logger.debug("AWS HTTP client request failed. Reason: {}. Retry# {}", err.get_error_message(), attempted_retries);
co_await sleep_before_retry(attempted_retries);
} else {
rs_logger.warn("AWS HTTP client encountered non-retryable error. Reason: {}. Code: {}. Retry# {}",
err.get_error_message(),
std::to_underlying(err.get_error_type()),
attempted_retries);
}
co_return should_retry;
}
} // namespace aws