yuqi1129 commented on code in PR #13214:
URL: https://github.com/apache/gravitino/pull/13214#discussion_r4025491427
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flink-connector/flink-common/src/main/java/org/apache/gravitino/flink/connector/utils/FactoryUtils.java:
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@@ -51,7 +55,33 @@ private FactoryUtils() {}
GravitinoPaimonCatalogFactoryOptions.IDENTIFIER);
public static boolean isGravitinoManagedCatalogType(String type) {
- return GRAVITINO_CATALOG_TYPES.contains(type);
+ return GRAVITINO_CATALOG_TYPES.contains(type) ||
isProvidedByCatalogFactory(type);
+ }
+
+ /**
+ * Whether a {@link BaseCatalogFactory} on the classpath declares the type.
This lets a jar
+ * outside the connector contribute catalog types without registering them
here.
+ */
+ private static boolean isProvidedByCatalogFactory(String type) {
+ if (type == null) {
+ return false;
+ }
+ Iterator<Factory> iterator = ServiceLoader.load(Factory.class).iterator();
+ while (true) {
+ try {
+ if (!iterator.hasNext()) {
Review Comment:
Why not write it in the following case
while(iterator.hasNext()) {
//...
}
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