ResourceManager.ManagedResource<TestResource> managed = resourceManager.manage(resource);

        managed.close();
        assertTrue(resource.isClosed());

        // Second close should not throw
        assertDoesNotThrow(managed::close);
    }

    @Test
    @DisplayName("Test null resource registration throws exception")
    void testNullResourceRegistration() {

### Performance
- Use batch operations for indexing (100-500 items)
- Don't call `refresh()` too frequently
- Limit `maxReadingNum` to prevent memory issues
- OpenSearch auto-refreshes every 1 second by default

### Compatibility
- Designed for OpenSearch 2.x+
- All text processing uses UTF-8

false allowHostNetwork: false allowHostPID: false allowHostPorts: false allowPrivilegeEscala: true allowPrivilegedConta: false allowedCapabilities: [] readOnlyRootFilesyst: false defaultAddCapabiliti: [] requiredDropCapabili: - KILL - MKNOD - SETUID - SETGID fsGroup: type: MustRunAs ranges: - max: {{ .Values.securityContext.fsGroup }} min: {{ .Values.securityContext.fsGroup }} runAsUser: type: MustRunAs uid: {{ .Values.securityContext.runAsUser }} seLinuxContext: type: MustRunAs supplementalGroups:...

false allowHostNetwork: false allowHostPID: false allowHostPorts: false allowPrivilegeEscala: true allowPrivilegedConta: false allowedCapabilities: [] readOnlyRootFilesyst: false defaultAddCapabiliti: [] requiredDropCapabili: - KILL - MKNOD - SETUID - SETGID fsGroup: type: MustRunAs ranges: - max: {{ .Values.securityContext.fsGroup }} min: {{ .Values.securityContext.fsGroup }} runAsUser: type: MustRunAs uid: {{ .Values.securityContext.runAsUser }} seLinuxContext: type: MustRunAs supplementalGroups:...

false allowHostNetwork: false allowHostPID: false allowHostPorts: false allowPrivilegeEscala: true allowPrivilegedConta: false allowedCapabilities: [] readOnlyRootFilesyst: false defaultAddCapabiliti: [] requiredDropCapabili: - KILL - MKNOD - SETUID - SETGID fsGroup: type: MustRunAs ranges: - max: {{ .Values.securityContext.fsGroup }} min: {{ .Values.securityContext.fsGroup }} runAsUser: type: MustRunAs uid: {{ .Values.securityContext.runAsUser }} seLinuxContext: type: MustRunAs supplementalGroups:...

   * </pre>
   *
   * @throws IllegalArgumentException if there is a loop in the causal chain
   */
  public static Throwable getRootCause(Throwable throwable) {
    // Keep a second pointer that slowly walks the causal chain. If the fast pointer ever catches
    // the slower pointer, then there's a loop.
    Throwable slowPointer = throwable;
    boolean advanceSlowPointer = false;

      sneakyThrow(exception);
    }
  }

  /**
   * Returns a {@link Stream} containing the elements of the first stream, followed by the elements
   * of the second stream, and so on.
   *
   * <p>This is equivalent to {@code Stream.of(streams).flatMap(stream -> stream)}, but the returned
   * stream may perform better.
   *
   * @see Stream#concat(Stream, Stream)
   */

        Map<String, Object> dataMap = new HashMap<>();

        // First addition
        transformer.putResultDataBody(dataMap, "tags", "tag1");

        // Second addition with array
        String[] tags2 = new String[] { "tag2", "tag3" };
        transformer.putResultDataBody(dataMap, "tags", tags2);

        // Third addition with another array

    Serialization.writeMultiset(this, stream);
  }

  /**
   * @serialData the {@code Class<E>} for the enum type, the number of distinct elements, the first
   *     element, its count, the second element, its count, and so on
   */
  @GwtIncompatible // java.io.ObjectInputStream
  private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException {
    stream.defaultReadObject();

	maxMergeMessages = 50

	// clientPingInterval will ping the remote handler every 15 seconds.
	// Clients disconnect when we exceed 2 intervals.
	clientPingInterval = 15 * time.Second

	// Deadline for single (non-streaming) requests to complete.
	// Used if no deadline is provided on context.
	defaultSingleRequestTimeout = time.Minute
)

var internalByteBuffer = bpool.Pool[*[]byte]{