Change the ActionInputPrefetcher API to bulk.

This interface is part of the module API, and this makes more sense than the
previous per-file API, IMO, and is more future proof, even if there's no
immediate benefit to the change.

--
PiperOrigin-RevId: 144827566
MOS_MIGRATED_REVID=144827566

1 files changed, 4 insertions, 4 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/exec/ActionInputPrefetcher.java b/src/main/java/com/google/devtools/build/lib/exec/ActionInputPrefetcher.java
index 23c9c0cf6d..1178544fb0 100644
--- a/src/main/java/com/google/devtools/build/lib/exec/ActionInputPrefetcher.java
+++ b/src/main/java/com/google/devtools/build/lib/exec/ActionInputPrefetcher.java
@@ -20,15 +20,15 @@ public interface ActionInputPrefetcher {
   public static final ActionInputPrefetcher NONE =
       new ActionInputPrefetcher() {
         @Override
-        public void prefetchFile(ActionInput input) {
+        public void prefetchFiles(Iterable<? extends ActionInput> input) {
           // Do nothing.
         }
       };
 
   /**
-   * Initiates best-effort prefetching of the given input. This should not block.
+   * Initiates best-effort prefetching of all given inputs. This should not block.
    *
-   * <p>If the path is not under this prefetcher's control, the call should be a no-op.
+   * <p>For any path not under this prefetcher's control, the call should be a no-op.
    */
-  void prefetchFile(ActionInput input);
+  void prefetchFiles(Iterable<? extends ActionInput> input);
 }