robertwb commented on a change in pull request #11205: [BEAM-9578] Enumerating artifacts is too expensive in Java URL: https://github.com/apache/beam/pull/11205#discussion_r402499335
########## File path: runners/core-construction-java/src/main/java/org/apache/beam/runners/core/construction/ArtifactResolver.java ########## @@ -0,0 +1,31 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.beam.runners.core.construction; + +import java.util.Optional; +import org.apache.beam.model.pipeline.v1.RunnerApi; + +public interface ArtifactResolver { + void register(ResolutionFn fn); + + RunnerApi.Pipeline resolveArtifacts(RunnerApi.Pipeline pipeline); + + interface ResolutionFn { + Optional<RunnerApi.ArtifactInformation> resolve(RunnerApi.ArtifactInformation info); Review comment: As with the resolution API, one may want to attempt to resolve multiple artifacts (e.g. maven dependencies) simultaneously. One may also need to return multiple artifacts as the resolution of a single artifact (e.g. the deferred "ambient environment" one). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
