commit a41c46e7982e3b8599c8e8fd2f66d552333c31ca
author felly <felly@google.com> Fri Jun 08 14:22:15 2018 -0700
committer Copybara-Service <copybara-piper@google.com> Fri Jun 08 14:23:57 2018 -0700
tree 4927f785862e033f2bcb87e04b4cf8f4e5cc5bf7
parent f92107b43c108c6f7043f003ec31bb14c158d8ca

Support file renaming in ActionFS.

PiperOrigin-RevId: 199850381

src/main/java/com/google/devtools/build/lib/skyframe/ActionFileSystem.java

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/ActionFileSystem.java b/src/main/java/com/google/devtools/build/lib/skyframe/ActionFileSystem.java
index 5abb9c8..fb4ead3 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/ActionFileSystem.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/ActionFileSystem.java
@@ -465,7 +465,13 @@
 
   @Override
   public void renameTo(Path sourcePath, Path targetPath) throws IOException {
-    throw new UnsupportedOperationException("renameTo(" + sourcePath + ", " + targetPath + ")");
+    PathFragment sourceExecPath = asExecPath(sourcePath);
+    OutputMetadata sourceMetadata = outputs.getIfPresent(sourceExecPath);
+    if (sourceMetadata == null) {
+      throw new IOException("No output file at " + sourcePath + " to move to " + targetPath);
+    }
+    outputs.put(asExecPath(targetPath), sourceMetadata);
+    outputs.invalidate(sourceExecPath);
   }
 
   @Override