Introduce an EvaluationProgressReceiver implementation that does nothing.

This is useful for dealing with all the existing implementations in the face of
interface changes that are irrelevant.

RELNOTES: None
PiperOrigin-RevId: 155525021

2 files changed, 4 insertions, 11 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
index 2ddbf975d1..14a96e5120 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeBuildView.java
@@ -603,7 +603,8 @@ public final class SkyframeBuildView {
     this.enableAnalysis = enable;
   }
 
-  private class ConfiguredTargetValueProgressReceiver implements EvaluationProgressReceiver {
+  private class ConfiguredTargetValueProgressReceiver
+      extends EvaluationProgressReceiver.NullEvaluationProgressReceiver {
     @Override
     public void invalidated(SkyKey skyKey, InvalidationState state) {
       if (skyKey.functionName().equals(SkyFunctions.CONFIGURED_TARGET)) {
@@ -620,12 +621,6 @@ public final class SkyframeBuildView {
     }
 
     @Override
-    public void enqueueing(SkyKey skyKey) {}
-
-    @Override
-    public void computed(SkyKey skyKey, long elapsedTimeNanos) {}
-
-    @Override
     public void evaluated(SkyKey skyKey, Supplier<SkyValue> skyValueSupplier,
         EvaluationState state) {
       if (skyKey.functionName().equals(SkyFunctions.CONFIGURED_TARGET)) {
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
index d2dba4c96a..77d8394679 100644
--- a/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/SkyframeExecutor.java
@@ -1950,7 +1950,8 @@ public abstract class SkyframeExecutor implements WalkableGraphFactory {
   /**
    * A progress received to track analysis invalidation and update progress messages.
    */
-  protected class SkyframeProgressReceiver implements EvaluationProgressReceiver {
+  protected class SkyframeProgressReceiver
+      extends EvaluationProgressReceiver.NullEvaluationProgressReceiver {
     /**
      * This flag is needed in order to avoid invalidating legacy data when we clear the
      * analysis cache because of --discard_analysis_cache flag. For that case we want to keep
@@ -1981,9 +1982,6 @@ public abstract class SkyframeExecutor implements WalkableGraphFactory {
     }
 
     @Override
-    public void computed(SkyKey skyKey, long elapsedTimeNanos) {}
-
-    @Override
     public void evaluated(SkyKey skyKey, Supplier<SkyValue> valueSupplier, EvaluationState state) {
       if (ignoreInvalidations) {
         return;