Remove unused Java references.

Part of a Bazel dead code cleanup.

PiperOrigin-RevId: 530646985
Change-Id: Icb967b82a84a368bbf94e4e2dafaf1443cbf3248

Author: gregestren

src/main/java/com/google/devtools/build/lib/exec/AbstractSpawnStrategy.java

@@ -42,7 +42,6 @@
 import com.google.devtools.build.lib.actions.SpawnResult.Status;
 import com.google.devtools.build.lib.actions.Spawns;
 import com.google.devtools.build.lib.actions.UserExecException;
-import com.google.devtools.build.lib.actions.cache.OutputMetadataStore;
 import com.google.devtools.build.lib.events.Event;
 import com.google.devtools.build.lib.events.ExtendedEventHandler;
 import com.google.devtools.build.lib.exec.SpawnCache.CacheHandle;
@@ -90,7 +89,7 @@ protected AbstractSpawnStrategy(
   }
 
   /**
-   * Get's the {@link SpawnRunner} that this {@link AbstractSpawnStrategy} uses to actually run
+   * Gets the {@link SpawnRunner} that this {@link AbstractSpawnStrategy} uses to actually run
    * spawns.
    *
    * <p>This is considered a stop-gap until we refactor the entire SpawnStrategy / SpawnRunner
@@ -285,12 +284,6 @@ public ListenableFuture<Void> prefetchInputs()
     public InputMetadataProvider getInputMetadataProvider() {
       return actionExecutionContext.getInputMetadataProvider();
     }
-
-    @Override
-    public OutputMetadataStore getMetadataInjector() {
-      return actionExecutionContext.getOutputMetadataStore();
-    }
-
     @Override
     public <T extends ActionContext> T getContext(Class<T> identifyingType) {
       return actionExecutionContext.getContext(identifyingType);

src/main/java/com/google/devtools/build/lib/exec/SpawnRunner.java

@@ -27,7 +27,6 @@
 import com.google.devtools.build.lib.actions.LostInputsExecException;
 import com.google.devtools.build.lib.actions.Spawn;
 import com.google.devtools.build.lib.actions.SpawnResult;
-import com.google.devtools.build.lib.actions.cache.MetadataInjector;
 import com.google.devtools.build.lib.events.ExtendedEventHandler;
 import com.google.devtools.build.lib.profiler.Profiler;
 import com.google.devtools.build.lib.profiler.ProfilerTask;
@@ -258,12 +257,6 @@ SortedMap<PathFragment, ActionInput> getInputMapping(
     /** Reports a progress update to the Spawn strategy. */
     void report(ProgressStatus progress);
 
-    /**
-     * Returns a {@link MetadataInjector} that allows a caller to inject metadata about spawn
-     * outputs that are stored remotely.
-     */
-    MetadataInjector getMetadataInjector();
-
     /**
      * Returns the context registered for the given identifying type or {@code null} if none was
      * registered.

src/test/java/com/google/devtools/build/lib/exec/local/LocalSpawnRunnerTest.java

@@ -44,7 +44,6 @@
 import com.google.devtools.build.lib.actions.Spawn;
 import com.google.devtools.build.lib.actions.SpawnResult;
 import com.google.devtools.build.lib.actions.SpawnResult.Status;
-import com.google.devtools.build.lib.actions.cache.MetadataInjector;
 import com.google.devtools.build.lib.actions.cache.VirtualActionInput;
 import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
 import com.google.devtools.build.lib.exec.BinTools;
@@ -293,11 +292,6 @@ public void report(ProgressStatus progress) {
       reportedStatus.add(progress);
     }
 
-    @Override
-    public MetadataInjector getMetadataInjector() {
-      throw new UnsupportedOperationException();
-    }
-
     @Override
     public boolean isRewindingEnabled() {
       return false;

src/test/java/com/google/devtools/build/lib/remote/RemoteSpawnCacheTest.java

@@ -49,8 +49,6 @@
 import com.google.devtools.build.lib.actions.SimpleSpawn;
 import com.google.devtools.build.lib.actions.SpawnResult;
 import com.google.devtools.build.lib.actions.SpawnResult.Status;
-import com.google.devtools.build.lib.actions.cache.MetadataInjector;
-import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
 import com.google.devtools.build.lib.clock.JavaClock;
 import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
 import com.google.devtools.build.lib.collect.nestedset.Order;
@@ -191,11 +189,6 @@ public void report(ProgressStatus progress) {
           progressUpdates.add(progress);
         }
 
-        @Override
-        public MetadataInjector getMetadataInjector() {
-          return ActionsTestUtil.THROWING_METADATA_HANDLER;
-        }
-
         @Override
         public boolean isRewindingEnabled() {
           return false;

src/test/java/com/google/devtools/build/lib/remote/util/FakeSpawnExecutionContext.java

@@ -24,8 +24,6 @@
 import com.google.devtools.build.lib.actions.ForbiddenActionInputException;
 import com.google.devtools.build.lib.actions.InputMetadataProvider;
 import com.google.devtools.build.lib.actions.Spawn;
-import com.google.devtools.build.lib.actions.cache.MetadataInjector;
-import com.google.devtools.build.lib.actions.util.ActionsTestUtil;
 import com.google.devtools.build.lib.exec.SpawnInputExpander;
 import com.google.devtools.build.lib.exec.SpawnRunner.ProgressStatus;
 import com.google.devtools.build.lib.exec.SpawnRunner.SpawnExecutionContext;
@@ -151,11 +149,6 @@ public void report(ProgressStatus progress) {
     // Intentionally left empty.
   }
 
-  @Override
-  public MetadataInjector getMetadataInjector() {
-    return ActionsTestUtil.THROWING_METADATA_HANDLER;
-  }
-
   @Override
   public <T extends ActionContext> T getContext(Class<T> identifyingType) {
     return actionContextRegistry.getInstance(identifyingType);

src/test/java/com/google/devtools/build/lib/sandbox/SpawnRunnerTestUtil.java

@@ -25,7 +25,6 @@
 import com.google.devtools.build.lib.actions.Artifact.ArtifactExpander;
 import com.google.devtools.build.lib.actions.InputMetadataProvider;
 import com.google.devtools.build.lib.actions.Spawn;
-import com.google.devtools.build.lib.actions.cache.MetadataInjector;
 import com.google.devtools.build.lib.exec.SpawnInputExpander;
 import com.google.devtools.build.lib.exec.SpawnRunner.ProgressStatus;
 import com.google.devtools.build.lib.exec.SpawnRunner.SpawnExecutionContext;
@@ -145,11 +144,6 @@ public void report(ProgressStatus progress) {
       reportedStatus.add(progress);
     }
 
-    @Override
-    public MetadataInjector getMetadataInjector() {
-      return mock(MetadataInjector.class);
-    }
-
     @Override
     public <T extends ActionContext> T getContext(Class<T> identifyingType) {
       throw new UnsupportedOperationException();