| // Copyright 2023 The Bazel Authors. All rights reserved. |
| // |
| // Licensed 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 com.google.devtools.build.lib.buildeventstream; |
| |
| import com.google.common.util.concurrent.Futures; |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.devtools.build.lib.buildeventstream.BuildEvent.LocalFile; |
| import java.util.Collection; |
| |
| /** |
| * An interface that is used to wait for downloads of remote outputs before sending out local BEP |
| * events that reference these outputs. |
| */ |
| public interface BuildEventLocalFileSynchronizer { |
| BuildEventLocalFileSynchronizer NO_OP = localFiles -> Futures.immediateVoidFuture(); |
| |
| ListenableFuture<Void> waitForLocalFileDownloads(Collection<LocalFile> localFiles); |
| } |