/*
 * Copyright 2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gradle.internal.operations;

import javax.annotation.Nullable;
import java.util.Optional;
import java.util.function.Function;
import java.util.function.Predicate;

@SuppressWarnings("Since15")
public interface BuildOperationAncestryTracker {
    Optional<OperationIdentifier> findClosestMatchingAncestor(@Nullable OperationIdentifier id, Predicate<? super OperationIdentifier> predicate);

    <T> Optional<T> findClosestExistingAncestor(@Nullable OperationIdentifier id, Function<? super OperationIdentifier, T> lookupFunction);
}

@@ -651,16 +651,122 @@
 tions;%0A%0A
+import org.gradle.internal.service.scopes.Scope;%0Aimport org.gradle.internal.service.scopes.ServiceScope;%0A%0A
 import j
@@ -921,16 +921,50 @@
 nce15%22)%0A
+@ServiceScope(Scope.Global.class)%0A
 public i

Add `@ServiceScope` annotation to `BuildOperationAncestryTracker`