jackye1995 commented on code in PR #4695:
URL: https://github.com/apache/iceberg/pull/4695#discussion_r969031806
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aws/src/main/java/org/apache/iceberg/aws/AwsProperties.java:
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@@ -410,6 +410,32 @@ public class AwsProperties implements Serializable {
*/
public static final String LAKE_FORMATION_DB_NAME = "lakeformation.db-name";
+ /**
+ * Used by {@link LakeFormationAwsClientFactory}. The maximum size of the
lakeformation
+ * credentials cache, default to 100.
+ */
+ public static final String LAKE_FORMATION_CACHE_MAX_SIZE =
"lakeformation.cache.max-size";
+
+ public static final int LAKE_FORMATION_CACHE_MAX_SIZE_DEFAULT = 100;
+
+ /**
+ * Used by {@link LakeFormationAwsClientFactory}. The expiry time of the
cached lakeformation
+ * credentials in milliseconds, default to 30 minutes.
+ */
+ public static final String LAKE_FORMATION_CACHE_EXPIRATION_INTERVAL_MS =
+ "lakeformation.cache.expiration-interval-ms";
+
+ public static final long LAKE_FORMATION_CACHE_EXPIRATION_INTERVAL_MS_DEFAULT
= 30 * 60 * 1000;
+
+ /**
+ * Used by {@link LakeFormationAwsClientFactory}. The expiry lead time of
the lakeformation
+ * credentials cache, default to 1 minute.
+ */
+ public static final String LAKE_FORMATION_CACHE_EXPIRY_LEAD_TIME_MS =
Review Comment:
the name and config name is not matching, `REFRESH_LEAD_TIME_MS`?
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