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Diffstat (limited to 'vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/grpclb.proto')
-rw-r--r-- | vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/grpclb.proto | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/grpclb.proto b/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/grpclb.proto deleted file mode 100644 index b13b343..0000000 --- a/vendor/google.golang.org/grpc/grpclb/grpc_lb_v1/grpclb.proto +++ /dev/null | |||
@@ -1,164 +0,0 @@ | |||
1 | // Copyright 2016 gRPC authors. | ||
2 | // | ||
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | ||
4 | // you may not use this file except in compliance with the License. | ||
5 | // You may obtain a copy of the License at | ||
6 | // | ||
7 | // http://www.apache.org/licenses/LICENSE-2.0 | ||
8 | // | ||
9 | // Unless required by applicable law or agreed to in writing, software | ||
10 | // distributed under the License is distributed on an "AS IS" BASIS, | ||
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
12 | // See the License for the specific language governing permissions and | ||
13 | // limitations under the License. | ||
14 | |||
15 | syntax = "proto3"; | ||
16 | |||
17 | package grpc.lb.v1; | ||
18 | |||
19 | message Duration { | ||
20 | // Signed seconds of the span of time. Must be from -315,576,000,000 | ||
21 | // to +315,576,000,000 inclusive. | ||
22 | int64 seconds = 1; | ||
23 | |||
24 | // Signed fractions of a second at nanosecond resolution of the span | ||
25 | // of time. Durations less than one second are represented with a 0 | ||
26 | // `seconds` field and a positive or negative `nanos` field. For durations | ||
27 | // of one second or more, a non-zero value for the `nanos` field must be | ||
28 | // of the same sign as the `seconds` field. Must be from -999,999,999 | ||
29 | // to +999,999,999 inclusive. | ||
30 | int32 nanos = 2; | ||
31 | } | ||
32 | |||
33 | message Timestamp { | ||
34 | |||
35 | // Represents seconds of UTC time since Unix epoch | ||
36 | // 1970-01-01T00:00:00Z. Must be from 0001-01-01T00:00:00Z to | ||
37 | // 9999-12-31T23:59:59Z inclusive. | ||
38 | int64 seconds = 1; | ||
39 | |||
40 | // Non-negative fractions of a second at nanosecond resolution. Negative | ||
41 | // second values with fractions must still have non-negative nanos values | ||
42 | // that count forward in time. Must be from 0 to 999,999,999 | ||
43 | // inclusive. | ||
44 | int32 nanos = 2; | ||
45 | } | ||
46 | |||
47 | service LoadBalancer { | ||
48 | // Bidirectional rpc to get a list of servers. | ||
49 | rpc BalanceLoad(stream LoadBalanceRequest) | ||
50 | returns (stream LoadBalanceResponse); | ||
51 | } | ||
52 | |||
53 | message LoadBalanceRequest { | ||
54 | oneof load_balance_request_type { | ||
55 | // This message should be sent on the first request to the load balancer. | ||
56 | InitialLoadBalanceRequest initial_request = 1; | ||
57 | |||
58 | // The client stats should be periodically reported to the load balancer | ||
59 | // based on the duration defined in the InitialLoadBalanceResponse. | ||
60 | ClientStats client_stats = 2; | ||
61 | } | ||
62 | } | ||
63 | |||
64 | message InitialLoadBalanceRequest { | ||
65 | // Name of load balanced service (IE, balancer.service.com) | ||
66 | // length should be less than 256 bytes. | ||
67 | string name = 1; | ||
68 | } | ||
69 | |||
70 | // Contains client level statistics that are useful to load balancing. Each | ||
71 | // count except the timestamp should be reset to zero after reporting the stats. | ||
72 | message ClientStats { | ||
73 | // The timestamp of generating the report. | ||
74 | Timestamp timestamp = 1; | ||
75 | |||
76 | // The total number of RPCs that started. | ||
77 | int64 num_calls_started = 2; | ||
78 | |||
79 | // The total number of RPCs that finished. | ||
80 | int64 num_calls_finished = 3; | ||
81 | |||
82 | // The total number of RPCs that were dropped by the client because of rate | ||
83 | // limiting. | ||
84 | int64 num_calls_finished_with_drop_for_rate_limiting = 4; | ||
85 | |||
86 | // The total number of RPCs that were dropped by the client because of load | ||
87 | // balancing. | ||
88 | int64 num_calls_finished_with_drop_for_load_balancing = 5; | ||
89 | |||
90 | // The total number of RPCs that failed to reach a server except dropped RPCs. | ||
91 | int64 num_calls_finished_with_client_failed_to_send = 6; | ||
92 | |||
93 | // The total number of RPCs that finished and are known to have been received | ||
94 | // by a server. | ||
95 | int64 num_calls_finished_known_received = 7; | ||
96 | } | ||
97 | |||
98 | message LoadBalanceResponse { | ||
99 | oneof load_balance_response_type { | ||
100 | // This message should be sent on the first response to the client. | ||
101 | InitialLoadBalanceResponse initial_response = 1; | ||
102 | |||
103 | // Contains the list of servers selected by the load balancer. The client | ||
104 | // should send requests to these servers in the specified order. | ||
105 | ServerList server_list = 2; | ||
106 | } | ||
107 | } | ||
108 | |||
109 | message InitialLoadBalanceResponse { | ||
110 | // This is an application layer redirect that indicates the client should use | ||
111 | // the specified server for load balancing. When this field is non-empty in | ||
112 | // the response, the client should open a separate connection to the | ||
113 | // load_balancer_delegate and call the BalanceLoad method. Its length should | ||
114 | // be less than 64 bytes. | ||
115 | string load_balancer_delegate = 1; | ||
116 | |||
117 | // This interval defines how often the client should send the client stats | ||
118 | // to the load balancer. Stats should only be reported when the duration is | ||
119 | // positive. | ||
120 | Duration client_stats_report_interval = 2; | ||
121 | } | ||
122 | |||
123 | message ServerList { | ||
124 | // Contains a list of servers selected by the load balancer. The list will | ||
125 | // be updated when server resolutions change or as needed to balance load | ||
126 | // across more servers. The client should consume the server list in order | ||
127 | // unless instructed otherwise via the client_config. | ||
128 | repeated Server servers = 1; | ||
129 | |||
130 | // Indicates the amount of time that the client should consider this server | ||
131 | // list as valid. It may be considered stale after waiting this interval of | ||
132 | // time after receiving the list. If the interval is not positive, the | ||
133 | // client can assume the list is valid until the next list is received. | ||
134 | Duration expiration_interval = 3; | ||
135 | } | ||
136 | |||
137 | // Contains server information. When none of the [drop_for_*] fields are true, | ||
138 | // use the other fields. When drop_for_rate_limiting is true, ignore all other | ||
139 | // fields. Use drop_for_load_balancing only when it is true and | ||
140 | // drop_for_rate_limiting is false. | ||
141 | message Server { | ||
142 | // A resolved address for the server, serialized in network-byte-order. It may | ||
143 | // either be an IPv4 or IPv6 address. | ||
144 | bytes ip_address = 1; | ||
145 | |||
146 | // A resolved port number for the server. | ||
147 | int32 port = 2; | ||
148 | |||
149 | // An opaque but printable token given to the frontend for each pick. All | ||
150 | // frontend requests for that pick must include the token in its initial | ||
151 | // metadata. The token is used by the backend to verify the request and to | ||
152 | // allow the backend to report load to the gRPC LB system. | ||
153 | // | ||
154 | // Its length is variable but less than 50 bytes. | ||
155 | string load_balance_token = 3; | ||
156 | |||
157 | // Indicates whether this particular request should be dropped by the client | ||
158 | // for rate limiting. | ||
159 | bool drop_for_rate_limiting = 4; | ||
160 | |||
161 | // Indicates whether this particular request should be dropped by the client | ||
162 | // for load balancing. | ||
163 | bool drop_for_load_balancing = 5; | ||
164 | } | ||