mojos.put(Thread.currentThread(), mojoDescriptor);
            if (session.getRequest().getDegreeOfConcurrency() > 1) {
                boolean aggregator = mojoDescriptor.isAggregator();
                acquiredAggregatorLock = aggregator ? aggregatorLock.writeLock() : aggregatorLock.readLock();
                acquiredProjectLock = getProjectLock(session);
                if (!acquiredAggregatorLock.tryLock()) {

        this.messageBuilderFactory = messageBuilderFactory;
    }

    public static List<MavenProject> getProjects(MavenProject project, MavenSession session, boolean aggregator) {
        if (aggregator && project.getCollectedProjects() != null) {
            // get the unsorted list of wanted projects
            Set<MavenProject> projectAndSubmodules = new HashSet<>(project.getCollectedProjects());

     */
    boolean projectRequired() default true;

    /**
     * if the Mojo uses the Maven project and its child modules.
     * @return uses the Maven project and its child modules
     */
    boolean aggregator() default false;

    /**
     * does this Mojo need to be online to be executed?
     * @return need to be online
     */
    boolean onlineRequired() default false;

    /**

                scenario("Selected aggregator project (including child modules)")
                        .activeRequiredProjects(MODULE_C)
                        .expectResult(MODULE_C, MODULE_C_1, MODULE_C_2),
                scenario("Selected aggregator project with non-recursive")
                        .activeRequiredProjects(MODULE_C)

    }

    @Override
    public CacheStats stats() {
      SimpleStatsCounter aggregator = new SimpleStatsCounter();
      aggregator.incrementBy(localCache.globalStatsCounter);
      for (Segment<K, V> segment : localCache.segments) {
        aggregator.incrementBy(segment.statsCounter);
      }
      return aggregator.snapshot();
    }

    @Override
    public void cleanUp() {

          <defaultValue>false</defaultValue>
        </field>
        <field>
          <name>aggregator</name>
          <version>1.0.0+</version>
          <type>boolean</type>
          <description>
            Flags this Mojo to run it in a multi-module way, i.e. aggregate the build with the set of projects
            listed as modules.
          </description>

    }

    @Override
    public CacheStats stats() {
      SimpleStatsCounter aggregator = new SimpleStatsCounter();
      aggregator.incrementBy(localCache.globalStatsCounter);
      for (Segment<K, V> segment : localCache.segments) {
        aggregator.incrementBy(segment.statsCounter);
      }
      return aggregator.snapshot();
    }

    @Override
    public void cleanUp() {

                        Severity.ERROR,
                        Version.BASE,
                        "packaging",
                        null,
                        "with value '" + m.getPackaging() + "' is invalid. Aggregator projects "
                                + "require 'pom' as packaging.",
                        m);
            }

            for (int i = 0, n = m.getModules().size(); i < n; i++) {

			// No rows were seen by AVG.
			return FromNull(), nil
		}
		err := e.aggregate.runningSum.arithOp(opDivide, FromInt(e.aggregate.runningCount))
		return e.aggregate.runningSum, err

	case aggFnMin:
		if !e.aggregate.seen {
			// No rows were seen by MIN
			return FromNull(), nil
		}
		return e.aggregate.runningMin, nil

	case aggFnMax:
		if !e.aggregate.seen {

        "//tensorflow/compiler/mlir/quantization/stablehlo/python:pywrap_quantization_lib_impl",
        "//tensorflow/compiler/mlir/quantization/tensorflow/calibrator:custom_aggregator_op",
        "//tensorflow/compiler/mlir/quantization/tensorflow/python:quantize_model_cc_impl",
        "//tensorflow/compiler/mlir/quantization/tensorflow:passes",
        "//tensorflow/compiler/mlir/tensorflow",