GRPC Core  18.0.0
retry_service_config.h
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1 //
2 // Copyright 2018 gRPC authors.
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
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9 //
10 // Unless required by applicable law or agreed to in writing, software
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13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_SERVICE_CONFIG_H
18 #define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_SERVICE_CONFIG_H
19 
21 
22 #include <memory>
23 
27 #include "src/core/lib/iomgr/exec_ctx.h" // for grpc_millis
28 
29 namespace grpc_core {
30 namespace internal {
31 
33  public:
35  : max_milli_tokens_(max_milli_tokens),
36  milli_token_ratio_(milli_token_ratio) {}
37 
38  intptr_t max_milli_tokens() const { return max_milli_tokens_; }
39  intptr_t milli_token_ratio() const { return milli_token_ratio_; }
40 
41  private:
42  intptr_t max_milli_tokens_ = 0;
43  intptr_t milli_token_ratio_ = 0;
44 };
45 
47  public:
51  absl::optional<grpc_millis> per_attempt_recv_timeout)
52  : max_attempts_(max_attempts),
53  initial_backoff_(initial_backoff),
54  max_backoff_(max_backoff),
55  backoff_multiplier_(backoff_multiplier),
56  retryable_status_codes_(retryable_status_codes),
57  per_attempt_recv_timeout_(per_attempt_recv_timeout) {}
58 
59  int max_attempts() const { return max_attempts_; }
60  grpc_millis initial_backoff() const { return initial_backoff_; }
61  grpc_millis max_backoff() const { return max_backoff_; }
62  float backoff_multiplier() const { return backoff_multiplier_; }
64  return retryable_status_codes_;
65  }
66  absl::optional<grpc_millis> per_attempt_recv_timeout() const {
67  return per_attempt_recv_timeout_;
68  }
69 
70  private:
71  int max_attempts_ = 0;
72  grpc_millis initial_backoff_ = 0;
73  grpc_millis max_backoff_ = 0;
74  float backoff_multiplier_ = 0;
75  StatusCodeSet retryable_status_codes_;
76  absl::optional<grpc_millis> per_attempt_recv_timeout_;
77 };
78 
80  public:
81  std::unique_ptr<ServiceConfigParser::ParsedConfig> ParseGlobalParams(
82  const grpc_channel_args* /*args*/, const Json& json,
83  grpc_error_handle* error) override;
84 
85  std::unique_ptr<ServiceConfigParser::ParsedConfig> ParsePerMethodParams(
86  const grpc_channel_args* /*args*/, const Json& json,
87  grpc_error_handle* error) override;
88 
89  static size_t ParserIndex();
90  static void Register();
91 };
92 
93 } // namespace internal
94 } // namespace grpc_core
95 
96 #endif // GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_RETRY_SERVICE_CONFIG_H
Definition: json.h:38
This is the base class that all service config parsers MUST use to store parsed service config data.
Definition: service_config_parser.h:39
This is the base class that all service config parsers should derive from.
Definition: service_config_parser.h:45
Definition: retry_service_config.h:32
intptr_t milli_token_ratio() const
Definition: retry_service_config.h:39
intptr_t max_milli_tokens() const
Definition: retry_service_config.h:38
RetryGlobalConfig(intptr_t max_milli_tokens, intptr_t milli_token_ratio)
Definition: retry_service_config.h:34
Definition: retry_service_config.h:46
absl::optional< grpc_millis > per_attempt_recv_timeout() const
Definition: retry_service_config.h:66
float backoff_multiplier() const
Definition: retry_service_config.h:62
StatusCodeSet retryable_status_codes() const
Definition: retry_service_config.h:63
grpc_millis max_backoff() const
Definition: retry_service_config.h:61
RetryMethodConfig(int max_attempts, grpc_millis initial_backoff, grpc_millis max_backoff, float backoff_multiplier, StatusCodeSet retryable_status_codes, absl::optional< grpc_millis > per_attempt_recv_timeout)
Definition: retry_service_config.h:48
grpc_millis initial_backoff() const
Definition: retry_service_config.h:60
int max_attempts() const
Definition: retry_service_config.h:59
Definition: retry_service_config.h:79
std::unique_ptr< ServiceConfigParser::ParsedConfig > ParsePerMethodParams(const grpc_channel_args *, const Json &json, grpc_error_handle *error) override
Definition: retry_service_config.cc:283
static void Register()
Definition: retry_service_config.cc:56
std::unique_ptr< ServiceConfigParser::ParsedConfig > ParseGlobalParams(const grpc_channel_args *, const Json &json, grpc_error_handle *error) override
Definition: retry_service_config.cc:144
static size_t ParserIndex()
Definition: retry_service_config.cc:52
A set of grpc_status_code values.
Definition: status_util.h:46
int64_t grpc_millis
Definition: exec_ctx.h:37
grpc_error_handle error
Definition: lame_client.cc:54
Round Robin Policy.
Definition: backend_metric.cc:26
An array of arguments that can be passed around.
Definition: grpc_types.h:132
Definition: error_internal.h:41