52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
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/*
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* Copyright 2018 The Cartographer Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CARTOGRAPHER_GRPC_INTERNAL_FRAMEWORK_RETRY_H
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#define CARTOGRAPHER_GRPC_INTERNAL_FRAMEWORK_RETRY_H
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#include "cartographer/common/optional.h"
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#include "cartographer/common/time.h"
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#include "grpc++/grpc++.h"
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namespace cartographer_grpc {
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namespace framework {
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using cartographer::common::Duration;
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using cartographer::common::optional;
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using RetryStrategy =
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std::function<optional<Duration>(int /* failed_attempts */)>;
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using RetryIndicator = std::function<bool(int /* failed_attempts */)>;
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using RetryDelayCalculator = std::function<Duration(int /* failed_attempts */)>;
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RetryStrategy CreateRetryStrategy(RetryIndicator retry_indicator,
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RetryDelayCalculator retry_delay_calculator);
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RetryIndicator CreateLimitedRetryIndicator(int max_attempts);
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RetryDelayCalculator CreateBackoffDelayCalculator(Duration min_delay,
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float backoff_factor);
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RetryStrategy CreateLimitedBackoffStrategy(Duration min_delay,
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float backoff_factor,
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int max_attempts);
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bool RetryWithStrategy(RetryStrategy retry_strategy, std::function<bool()> op,
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std::function<void()> reset = nullptr);
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} // namespace framework
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} // namespace cartographer_grpc
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#endif // CARTOGRAPHER_GRPC_INTERNAL_FRAMEWORK_RETRY_H
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