[Inference API] Use extractOptionalPositiveInteger instead of remove as type in HuggingFaceServiceSettings (elastic#110278)

Author: timgrein

x-pack/plugin/inference/src/main/java/org/elasticsearch/xpack/inference/services/huggingface/HuggingFaceServiceSettings.java

@@ -33,9 +33,9 @@
 import static org.elasticsearch.xpack.inference.services.ServiceFields.URL;
 import static org.elasticsearch.xpack.inference.services.ServiceUtils.convertToUri;
 import static org.elasticsearch.xpack.inference.services.ServiceUtils.createUri;
+import static org.elasticsearch.xpack.inference.services.ServiceUtils.extractOptionalPositiveInteger;
 import static org.elasticsearch.xpack.inference.services.ServiceUtils.extractRequiredString;
 import static org.elasticsearch.xpack.inference.services.ServiceUtils.extractSimilarity;
-import static org.elasticsearch.xpack.inference.services.ServiceUtils.removeAsType;
 
 public class HuggingFaceServiceSettings extends FilteredXContentObject implements ServiceSettings, HuggingFaceRateLimitServiceSettings {
  public static final String NAME = "hugging_face_service_settings";
@@ -49,8 +49,13 @@ public static HuggingFaceServiceSettings fromMap(Map<String, Object> map, Config
  var uri = extractUri(map, URL, validationException);
 
  SimilarityMeasure similarityMeasure = extractSimilarity(map, ModelConfigurations.SERVICE_SETTINGS, validationException);
- Integer dims = removeAsType(map, DIMENSIONS, Integer.class);
- Integer maxInputTokens = removeAsType(map, MAX_INPUT_TOKENS, Integer.class);
+ Integer dims = extractOptionalPositiveInteger(map, DIMENSIONS, ModelConfigurations.SERVICE_SETTINGS, validationException);
+ Integer maxInputTokens = extractOptionalPositiveInteger(
+ map,
+ MAX_INPUT_TOKENS,
+ ModelConfigurations.SERVICE_SETTINGS,
+ validationException
+ );
  RateLimitSettings rateLimitSettings = RateLimitSettings.of(
  map,
  DEFAULT_RATE_LIMIT_SETTINGS,