import org.gradle.api.tasks.testing.AbstractTestTask;
import org.gradle.internal.operations.BuildOperationAncestryTracker;
import org.gradle.internal.operations.BuildOperationDescriptor;
import org.gradle.internal.operations.OperationFinishEvent;
import org.gradle.internal.operations.OperationIdentifier;
import org.gradle.internal.operations.OperationStartEvent;

import java.util.Map;

            context.setResult(RESULT);
        }

        void doLoadBuild() {
            delegate.prepareSettings(gradle);
        }

        @Override
        public BuildOperationDescriptor.Builder description() {
            return BuildOperationDescriptor.displayName(gradle.contextualize("Load build"))
                .details(new LoadBuildBuildOperationType.Details() {
                    @Override

import org.gradle.api.internal.tasks.execution.ExecuteTaskBuildOperationType
import org.gradle.api.services.BuildServiceParameters
import org.gradle.integtests.fixtures.AbstractIntegrationSpec
import org.gradle.internal.operations.BuildOperationDescriptor
import org.gradle.internal.operations.BuildOperationListener
import org.gradle.internal.operations.OperationFinishEvent
import org.gradle.internal.operations.OperationIdentifier

                } finally {
                    context.setResult(RESULT);
                }
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName("Finish root build tree")
                    .details(DETAILS);
            }
        });
    }

                return delegate.execute(graph);
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                BuildOperationDescriptor.Builder builder = BuildOperationDescriptor.displayName("Run main tasks");
                builder.details(DETAILS);
                builder.metadata(BuildOperationCategory.RUN_MAIN_TASKS);

    }

    @Override
    public void started(BuildOperationDescriptor buildOperation, OperationStartEvent startEvent) {
        if (buildOperation.getDetails() instanceof ConfigureProjectBuildOperationType.Details) {
            results.put(buildOperation.getId(), new ProjectConfigurationResult());
        }
    }

    @Override
    public void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {

                return vfsRoot.empty();
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName(BuildStartedFileSystemWatchingBuildOperationType.DISPLAY_NAME)
                    .details(BuildStartedFileSystemWatchingBuildOperationType.Details.INSTANCE);
            }

    def broadcaster = manager.broadcaster
    def events = []

    def id1 = new OperationIdentifier(1)
    def op1 = BuildOperationDescriptor.displayName("1").build(id1, null)
    def id2 = new OperationIdentifier(2)
    def op2 = BuildOperationDescriptor.displayName("2").build(id2, null)

    def startEvent = new OperationStartEvent(0)
    def progressEvent = new OperationProgressEvent(0, null)

    }

    private void track(BuildOperationDescriptor buildOperation, PluginApplication pluginApplication) {
        runningPluginApplications.put(buildOperation.getId(), pluginApplication);
    }

    @Override
    public void finished(BuildOperationDescriptor buildOperation, OperationFinishEvent finishEvent) {
    }

    @Override

                return action.execute(new DefaultCleanupProgressMonitor(context));
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName(action.getDisplayName());
            }
        });
    }