1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/buildtool/ActionCacheStatistics.java b/src/main/java/com/google/devtools/build/lib/buildtool/ActionCacheStatistics.java
new file mode 100644
index 0000000000..d1ccee635c
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+++ b/src/main/java/com/google/devtools/build/lib/buildtool/ActionCacheStatistics.java
@@ -0,0 +1,44 @@
+// Copyright 2014 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.buildtool;
+
+import com.google.auto.value.AutoValue;
+import java.time.Duration;
+
+/** Statistics about the action cache during a single build. */
+@AutoValue
+public abstract class ActionCacheStatistics {
+  /** Gets the time it took to save the action cache to disk. */
+  public abstract Duration saveTime();
+
+  /** Gets the size of the action cache in bytes as persisted on disk. */
+  public abstract long sizeInBytes();
+
+  /** Returns a new builder. */
+  static Builder builder() {
+    return new AutoValue_ActionCacheStatistics.Builder();
+  }
+
+  @AutoValue.Builder
+  abstract static class Builder {
+    /** Sets the time it took to save the action cache to disk. */
+    abstract Builder setSaveTime(Duration duration);
+
+    /** Sets the size of the action cache in bytes as persisted to disk. */
+    abstract Builder setSizeInBytes(long sizeInBytes);
+
+    /** Constructs and returns the {@link ActionCacheStatistics}. */
+    abstract ActionCacheStatistics build();
+  }
+}