diff options
author | 2017-07-20 22:22:36 +0200 | |
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committer | 2017-07-21 09:15:38 +0200 | |
commit | 5b99e50da3e57ffe8ab14e453f28e590a299255f (patch) | |
tree | 7c418080e03fbb78c752e5ba9f24c1f71e5de276 /src/main/java/com/google/devtools/build/lib/actions | |
parent | c003cc2c1d40784cfa24c77388c72ca6bf056592 (diff) |
Move ActionInputPrefetcher to the actions package
The plan is to add it to ActionExecutionContext, which is also there.
PiperOrigin-RevId: 162656835
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/actions')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/actions/ActionInputPrefetcher.java | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/actions/ActionInputPrefetcher.java b/src/main/java/com/google/devtools/build/lib/actions/ActionInputPrefetcher.java new file mode 100644 index 0000000000..92c6325c21 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/actions/ActionInputPrefetcher.java @@ -0,0 +1,32 @@ +// Copyright 2016 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.actions; + +/** Prefetches files to local disk. */ +public interface ActionInputPrefetcher { + public static final ActionInputPrefetcher NONE = + new ActionInputPrefetcher() { + @Override + public void prefetchFiles(Iterable<? extends ActionInput> input) { + // Do nothing. + } + }; + + /** + * Initiates best-effort prefetching of all given inputs. This should not block. + * + * <p>For any path not under this prefetcher's control, the call should be a no-op. + */ + void prefetchFiles(Iterable<? extends ActionInput> input); +} |