public OperationCallable<UpdateInstanceRequest, Instance, OperationMetadata>
      updateInstanceOperationCallable() {
    throw new UnsupportedOperationException("Not implemented: updateInstanceOperationCallable()");
  }
Base stub class for the Memorystore service API.

<p>This class is for advanced usage and reflects the underlying API directly.
java-valkey/google-cloud-valkey/src/main/java/com/google/cloud/memorystore/v1beta/stub/MemorystoreStub.java