blob: f2286f7e3d452ea4e7f2c5648bd3dd991d920f1b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
syntax = "proto3";
package gitaly;
import "google/protobuf/duration.proto";
import "google/protobuf/wrappers.proto";
option go_package = "gitlab.com/gitlab-org/gitaly/v16/proto/go/gitalypb";
// ServiceConfig defines the configuration that allows service owners to publish parameters to be
// automatically used by all clients of their service. gRPC doesn't export this protobuf. So, we
// built a minimized version to for Gitaly use. The completed version is defined at
// https://github.com/grpc/grpc-proto/blob/master/grpc/service_config/service_config.proto
message ServiceConfig {
// load_balancing_config ...
// protolint:disable:next REPEATED_FIELD_NAMES_PLURALIZED
repeated LoadBalancingConfig load_balancing_config = 1;
// method_config ...
// protolint:disable:next REPEATED_FIELD_NAMES_PLURALIZED
repeated MethodConfig method_config = 2;
}
// LoadBalancingConfig wraps around the round-robin strategies. Only one strategy can be selected.
message LoadBalancingConfig {
// policy ...
oneof policy {
// pick_first strategy
PickFirstConfig pick_first = 1 [json_name = "pick_first"];
// round_robin strategy
RoundRobinConfig round_robin = 2 [json_name = "round_robin"];
}
}
// PickFirstConfig signals the pick_first load-balancing strategy. This strategy is the default
// strategy of grpc client libraries so that the connection has only one subchannel, which is the
// first address after resolution
message PickFirstConfig {
}
// RoundRobinConfig indicates the round_robin strategy. This strategy distributes the incoming
// requests to active subchannels in a round-robin fashion.
message RoundRobinConfig {
}
// MethodConfig is the configuration for a method.
message MethodConfig {
// Name is an object indicating which services/methods being affected by the config
message Name {
// service is name of the service,including its package. For example: gitaly.SmartHTTPService
string service = 1;
// method is the name of the method within the above service. Empty method name implies the
// method policy is effective for all methods of the service
string method = 2;
}
// RetryPolicy defines the configuration for exponential backoff when a request fails
message RetryPolicy {
// max_attempts is the total retry attempts client perform before bailing out
uint32 max_attempts = 1;
// initial_backoff is the minimum delay for the first retries
google.protobuf.Duration initial_backoff = 2;
// max_backoff is the minimum delay
google.protobuf.Duration max_backoff = 3;
// backoff_multiplier is the factor determining "how fast" the delay increases after each retry
float backoff_multiplier = 4;
// retryable_status_codes defines the list of eligible status codes. The status must be in
// capitalized snake_case form. For example, UNAVAILABLE, FAILED_PRECONDITION
repeated string retryable_status_codes = 5;
}
// name defines the list of affected services/methods
// The name should be is the definition of grpc. Nothing we can do about it
// protolint:disable:next REPEATED_FIELD_NAMES_PLURALIZED
repeated Name name = 1;
// The following fields are unused by Gitaly at the moment. Please refer to the original
// documentation for more information
// protolint:disable FIELDS_HAVE_COMMENT
google.protobuf.BoolValue wait_for_ready = 2;
google.protobuf.Duration timeout = 3;
google.protobuf.UInt32Value max_request_message_bytes = 4;
google.protobuf.UInt32Value max_response_message_bytes = 5;
// retry_policy defines the exponential backoff configuration for the affected services/methods
// protolint:enable FIELDS_HAVE_COMMENT
RetryPolicy retry_policy = 6;
}
|
