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author | 2015-02-25 16:45:20 +0100 | |
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committer | 2015-02-25 16:45:20 +0100 | |
commit | d08b27fa9701fecfdb69e1b0d1ac2459efc2129b (patch) | |
tree | 5d50963026239ca5aebfb47ea5b8db7e814e57c8 /src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java |
Update from Google.
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MOE_MIGRATED_REVID=85702957
Diffstat (limited to 'src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java b/src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java new file mode 100644 index 0000000000..e3e070cbfd --- /dev/null +++ b/src/main/java/com/google/devtools/build/skyframe/DirtyKeyTrackerImpl.java @@ -0,0 +1,40 @@ +// Copyright 2014 Google Inc. 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.skyframe; + +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Sets; + +import java.util.Set; + +/** Encapsulates a thread-safe set of SkyKeys. */ +public class DirtyKeyTrackerImpl implements DirtyKeyTracker { + + private final Set<SkyKey> dirtyKeys = Sets.newConcurrentHashSet(); + + @Override + public void dirty(SkyKey skyKey) { + dirtyKeys.add(skyKey); + } + + @Override + public void notDirty(SkyKey skyKey) { + dirtyKeys.remove(skyKey); + } + + @Override + public Set<SkyKey> getDirtyKeys() { + return ImmutableSet.copyOf(dirtyKeys); + } +} |