return &nsMutex
}

// nsLock - provides primitives for locking critical namespace regions.
type nsLock struct {
	ref int32
	*lsync.LRWMutex
}

// nsLockMap - namespace lock map, provides primitives to Lock,
// Unlock, RLock and RUnlock.
type nsLockMap struct {
	// Indicates if namespace is part of a distributed setup.
	isDistErasure bool
	lockMap       map[string]*nsLock
	lockMapMutex  sync.Mutex

		Namespace: namespace,
		Subsystem: replicationSubsystem,
		Name:      lastMinFailedCount,
		Help:      "Total number of objects which failed replication in the last full minute",
		Type:      gaugeMetric,
	}
}

func getRepFailedBytesLastHourMD(namespace MetricNamespace) MetricDescription {
	return MetricDescription{
		Namespace: namespace,
		Subsystem: replicationSubsystem,
		Name:      lastHourFailedBytes,

                    .startTag(NAMESPACE, "artifactId")
                    .text(coreExtension.getArtifactId())
                    .endTag(NAMESPACE, "artifactId");
        }
        if (coreExtension.getVersion() != null) {
            serializer
                    .startTag(NAMESPACE, "version")
                    .text(coreExtension.getVersion())
                    .endTag(NAMESPACE, "version");
        }

import static eu.maveniverse.domtrip.maven.MavenPomElements.Namespaces.MAVEN_4_0_0_NAMESPACE;
import static eu.maveniverse.domtrip.maven.MavenPomElements.Namespaces.MAVEN_4_1_0_NAMESPACE;
import static org.apache.maven.cling.invoker.mvnup.goals.ModelVersionUtils.getSchemaLocationForModelVersion;

/**
 * Strategy for upgrading Maven model versions (e.g., 4.0.0 → 4.1.0).
 * Handles namespace updates, schema location changes, and element conversions.
 */

    }

    public PomBuilder modelVersion(String modelVersion) {
        this.modelVersion = modelVersion;
        return this;
    }

    public PomBuilder namespace(String namespace) {
        this.namespace = namespace;
        return this;
    }

    public PomBuilder groupId(String groupId) {
        this.groupId = groupId;
        return this;
    }

                    "https://maven.apache.org/POM/4.1.0"
                })
        @DisplayName("should handle various namespace formats")
        void shouldHandleVariousNamespaceFormats(String namespace) {
            String pomXml = PomBuilder.create()
                    .namespace(namespace)
                    .groupId("com.example")
                    .artifactId("test")
                    .version("1.0.0")

#include "tensorflow/core/platform/types.h"
#include "tensorflow/core/util/saved_tensor_slice_util.h"
#include "tensorflow/core/util/tensor_bundle/naming.h"
#include "tensorflow/core/util/tensor_bundle/tensor_bundle.h"

namespace tensorflow {
namespace checkpoint {

class TensorSliceReader;

CheckpointReader::CheckpointReader(const string& filename, TF_Status* status)
    : reader_(nullptr),
      v2_reader_(nullptr),
      var_to_shape_map_(nullptr),

    @Nonnull
    String name();

    /**
     * Returns the namespace URI of this XML node.
     *
     * @return the namespace URI, never {@code null} (empty string if no namespace)
     */
    @Nonnull
    String namespaceUri();

    /**
     * Returns the namespace prefix of this XML node.
     *
     * @return the namespace prefix, never {@code null} (empty string if no prefix)
     */
    @Nonnull

            // Verify the model version and namespace - use the updated document from pomMap
            Document updatedDocument = pomMap.get(Paths.get("pom.xml"));
            Editor editor = new Editor(updatedDocument);
            Element root = editor.root();
            assertEquals(expectedNamespace, root.namespaceURI(), "Namespace should be updated: " + description);

		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Namespace":
			{
				var zb0002 string
				zb0002, bts, err = msgp.ReadStringBytes(bts)
				if err != nil {
					err = msgp.WrapError(err, "Namespace")
					return
				}
				z.Namespace = MetricNamespace(zb0002)
			}
		case "Subsystem":
			{
				var zb0003 string