1 files changed, 29 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/skyframe/ErrorTransienceValue.java b/src/main/java/com/google/devtools/build/skyframe/ErrorTransienceValue.java
new file mode 100644
index 0000000000..c0c445def3
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/skyframe/ErrorTransienceValue.java
@@ -0,0 +1,29 @@
+// 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;
+
+/**
+ * A value that represents "error transience", i.e. anything which may have caused an unexpected
+ * failure.
+ */
+public final class ErrorTransienceValue implements SkyValue {
+  public static final SkyFunctionName FUNCTION_NAME =
+      new SkyFunctionName("ERROR_TRANSIENCE", false);
+
+  ErrorTransienceValue() {}
+
+  public static SkyKey key() {
+    return new SkyKey(FUNCTION_NAME, "ERROR_TRANSIENCE");
+  }
+}