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resolver.proto
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resolver.proto
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syntax = "proto3";
package io.linkerd.mesh;
import "dtab.proto";
/**
* Supports resolution of a concrete name to a replica set.
*
* Status: Experimental; this API is not yet finalized.
*/
service Resolver {
rpc GetReplicas (ReplicasReq) returns (Replicas) {}
rpc StreamReplicas (ReplicasReq) returns (stream Replicas) {}
}
message ReplicasReq {
/**
* A concrete cluster id.
*/
Path id = 1;
}
/**
* Describes a TCP endpoint.
*/
message Endpoint {
enum AddressFamily {
INET4 = 0;
INET6 = 1;
}
AddressFamily inet_af = 1;
/** An opaque address (according to family). */
bytes address = 2;
int32 port = 3;
/** Endpoint-specific diagonstic metadata */
message Meta {
/**
* In scheduled environments, a diagnostic name for the parent node.
*/
string nodeName = 1;
}
Meta meta = 4;
map<string, string> metadata = 5;
}
message Replicas {
message Pending {}
message Neg {}
message Failed {
string message = 1;
}
message Bound {
repeated Endpoint endpoints = 1;
map<string, string> metadata = 2;
}
oneof result {
Pending pending = 1;
Neg neg = 2;
Failed failed = 3;
Bound bound = 4;
}
}