context.setResult(RESULT);
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                String stage = transformer.getStage();
                String name = "Compile " + source.getShortDisplayName() + " (" + stage + ")";
                return BuildOperationDescriptor.displayName(name)
                    .name(name)
                    .details(new Details(stage));

                    }
                    return result;
                }

                @Override
                public BuildOperationDescriptor.Builder description() {
                    return BuildOperationDescriptor.displayName("Run build").details(DETAILS);
                }
            });
        } finally {
            buildOperationNotificationValve.stop();
        }
    }

                }
            });
        }

        @Override
        public BuildOperationDescriptor.Builder description() {
            return configureProjectBuildOperationBuilderFor(this.project);
        }
    }

    private static BuildOperationDescriptor.Builder configureProjectBuildOperationBuilderFor(ProjectInternal projectInternal) {

                        : LoadOperationMissResult.INSTANCE
                );
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName(description)
                    .details(new LoadOperationDetails(key))
                    .progressDisplayName("Requesting from remote build cache");
            }

            @Override
            public void start(BuildOperationDescriptor descriptor, BuildOperationState operationState) {
                LOGGER.info("Start: {}", descriptor.getDisplayName());
            }

            @Override
            public void progress(BuildOperationDescriptor descriptor, String status) {
                LOGGER.info("Progress: {}", descriptor.getDisplayName());

        public final Deque<Record> records = new LinkedBlockingDeque<Record>();

        public List<BuildOperationDescriptor> getDescriptors() {
            return Lists.transform(new ArrayList<Record>(records), new Function<Record, BuildOperationDescriptor>() {
                @Override
                public BuildOperationDescriptor apply(Record input) {
                    return input.descriptor;
                }
            });

     *
     * @param loggerCategory The logger category.
     * @param buildOperationDescriptor descriptor for the build operation associated with this logger.
     * @return the progress logger for the operation.
     */
    ProgressLogger newOperation(Class<?> loggerCategory, BuildOperationDescriptor buildOperationDescriptor);

    ProgressLogger newOperation(Class<?> loggerClass, ProgressLogger parent);

        return buildOperationRunner.call(new CallableBuildOperation<T>() {
            @Override
            public T call(BuildOperationContext context) {
                return operation.apply(context);
            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                return description;

    @Override
    public void progress(BuildOperationDescriptor descriptor, long progress, long total, String units, String status) {
        progress(descriptor, status);
        buildOperationListener.progress(descriptor.getId(), new OperationProgressEvent(clock.getCurrentTime(), new OperationProgressDetails(progress, total, units)));
    }

    @Override

            }

            @Override
            public BuildOperationDescriptor.Builder description() {
                String displayName = "Resolve files of " + resolutionHost.getDisplayName();
                return BuildOperationDescriptor
                    .displayName(displayName)
                    .progressDisplayName(displayName)