workers: Pass a map of input filenames -> digest of file contents to workers so that they can cache and reuse state for unchanged inputs over multiple builds.

--
MOS_MIGRATED_REVID=107066408

1 files changed, 7 insertions, 0 deletions

diff --git a/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerOptions.java b/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerOptions.java
index 6a159ae512..7456e4b331 100644
--- a/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerOptions.java
+++ b/src/test/java/com/google/devtools/build/lib/worker/ExampleWorkerOptions.java
@@ -44,6 +44,13 @@ public class ExampleWorkerOptions extends OptionsBase {
       help = "Writes a counter that increases with each work unit processed into the output."
     )
     public boolean writeCounter;
+
+    @Option(
+      name = "print_inputs",
+      defaultValue = "false",
+      help = "Writes a list of input files and their digests."
+    )
+    public boolean printInputs;
   }
 
   @Option(name = "persistent_worker", defaultValue = "false")