Address https://errorprone.info/bugpattern/Interruption warnings.

PiperOrigin-RevId: 683725351

Author: cpovirk

android/guava/src/com/google/common/util/concurrent/AbstractFuture.java

@@ -849,6 +849,7 @@ protected boolean setException(Throwable throwable) {
    * @since 19.0
    */
   @CanIgnoreReturnValue
+  @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
   protected boolean setFuture(ListenableFuture<? extends V> future) {
     checkNotNull(future);
     @RetainedLocalRef Object localValue = value;

android/guava/src/com/google/common/util/concurrent/AbstractScheduledService.java

@@ -458,6 +458,7 @@ private static final class FutureAsCancellable implements Cancellable {
     }
 
     @Override
+    @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
     public void cancel(boolean mayInterruptIfRunning) {
       delegate.cancel(mayInterruptIfRunning);
     }
@@ -627,6 +628,7 @@ private static final class SupplantableFuture implements Cancellable {
       }
 
       @Override
+      @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
       public void cancel(boolean mayInterruptIfRunning) {
         /*
          * Lock to ensure that a task cannot be rescheduled while a cancel is ongoing.

android/guava/src/com/google/common/util/concurrent/AggregateFuture.java

@@ -76,6 +76,7 @@ abstract class AggregateFuture<InputT extends @Nullable Object, OutputT extends
   }
 
   @Override
+  @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
   protected final void afterDone() {
     super.afterDone();
 

android/guava/src/com/google/common/util/concurrent/ClosingFuture.java

@@ -1113,6 +1113,7 @@ public void run() {
    *     completed normally; {@code true} otherwise
    */
   @CanIgnoreReturnValue
+  @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
   public boolean cancel(boolean mayInterruptIfRunning) {
     logger.get().log(FINER, "cancelling {0}", this);
     boolean cancelled = future.cancel(mayInterruptIfRunning);

android/guava/src/com/google/common/util/concurrent/Futures.java

@@ -1008,6 +1008,7 @@ private void recordInputCompletion(
       delegateIndex = delegates.size();
     }
 
+    @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
     private void recordCompletion() {
       if (incompleteOutputCount.decrementAndGet() == 0 && wasCancelled) {
         for (ListenableFuture<? extends T> toCancel : inputFutures) {

android/guava/src/com/google/common/util/concurrent/InterruptibleTask.java

@@ -94,6 +94,7 @@ public final void run() {
     }
   }
 
+  @SuppressWarnings("Interruption") // We are restoring an interrupt on this thread.
   private void waitForInterrupt(Thread currentThread) {
     /*
      * If someone called cancel(true), it is possible that the interrupted bit hasn't been set yet.
@@ -189,6 +190,7 @@ private void waitForInterrupt(Thread currentThread) {
    * Interrupts the running task. Because this internally calls {@link Thread#interrupt()} which can
    * in turn invoke arbitrary code it is not safe to call while holding a lock.
    */
+  @SuppressWarnings("Interruption") // We are implementing a user-requested interrupt.
   final void interruptTask() {
     // Since the Thread is replaced by DONE before run() invokes listeners or returns, if we succeed
     // in this CAS, there's no risk of interrupting the wrong thread or interrupting a thread that

android/guava/src/com/google/common/util/concurrent/MoreExecutors.java

@@ -602,6 +602,7 @@ protected String pendingToString() {
   @SuppressWarnings({
     "GoodTime", // should accept a java.time.Duration
     "CatchingUnchecked", // sneaky checked exception
+    "Interruption", // We copy AbstractExecutorService.invokeAny. Maybe we shouldn't: b/227335009.
   })
   @J2ktIncompatible
   @GwtIncompatible

android/guava/src/com/google/common/util/concurrent/SimpleTimeLimiter.java

@@ -49,6 +49,8 @@
 @J2ktIncompatible
 @GwtIncompatible
 @ElementTypesAreNonnullByDefault
+// TODO: b/227335009 - Maybe change interruption behavior, but it requires thought.
+@SuppressWarnings("Interruption")
 public final class SimpleTimeLimiter implements TimeLimiter {
 
   private final ExecutorService executor;

android/guava/src/com/google/common/util/concurrent/TimeoutFuture.java

@@ -92,6 +92,8 @@ private static final class Fire<V extends @Nullable Object> implements Runnable
     }
 
     @Override
+    // TODO: b/227335009 - Maybe change interruption behavior, but it requires thought.
+    @SuppressWarnings("Interruption")
     public void run() {
       // If either of these reads return null then we must be after a successful cancel or another
       // call to this method.

guava/src/com/google/common/util/concurrent/AbstractFuture.java

@@ -849,6 +849,7 @@ protected boolean setException(Throwable throwable) {
    * @since 19.0
    */
   @CanIgnoreReturnValue
+  @SuppressWarnings("Interruption") // We are propagating an interrupt from a caller.
   protected boolean setFuture(ListenableFuture<? extends V> future) {
     checkNotNull(future);
     @RetainedLocalRef Object localValue = value;