lukecwik commented on a change in pull request #11203: [BEAM-9577] Define and
implement dependency-aware artifact staging service.
URL: https://github.com/apache/beam/pull/11203#discussion_r399475366
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File path: model/job-management/src/main/proto/beam_artifact_api.proto
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@@ -31,8 +31,77 @@ option java_outer_classname = "ArtifactApi";
import "beam_runner_api.proto";
-// A service to stage artifacts for use in a Job.
+// A service to retrieve artifacts for use in a Job.
+service ArtifactRetrievalService {
+ // Resolves the given artifact reference into one or more simpler artifact
+ // references (e.g. a Maven dependency into a (transitive) set of jars.
+ // If no further simplification is possible, returns the original artifacts,
+ // at which point, all artifacts must be gettable.
+ rpc ResolveArtifact(ResolveArtifactRequest) returns
(ResolveArtifactResponse);
+
+ // Retrieves the given artifact as a stream of bytes.
+ rpc GetArtifact(GetArtifactRequest) returns (stream GetArtifactResponse);
Review comment:
Why do you not want the resolving to happen as part of GetArtifact?
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