abbccdda commented on a change in pull request #11333:
URL: https://github.com/apache/kafka/pull/11333#discussion_r711655376
##########
File path:
connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java
##########
@@ -150,4 +152,15 @@ public Config validate(Map<String, String>
connectorConfigs) {
* @return The ConfigDef for this connector; may not be null.
*/
public abstract ConfigDef config();
+
+ private void validateConfigDoesNotContainNull(Map<String, String>
connectorConfigs) {
+ final String keysWithNullValue = connectorConfigs.entrySet().stream()
+ .filter(entry -> entry.getValue() == null)
+ .map(Map.Entry::getKey)
+ .collect(Collectors.joining(", "));
+
+ if (!keysWithNullValue.isEmpty()) {
+ throw new ConnectException(String.format("Null value found in
config for key(s) %s", keysWithNullValue));
Review comment:
Should this just be IllegalArgumentException?
##########
File path:
connect/runtime/src/test/java/org/apache/kafka/connect/runtime/AbstractHerderTest.java
##########
@@ -289,6 +290,23 @@ public void testBuildRestartPlanForUnknownConnector() {
assertFalse(mayBeRestartPlan.isPresent());
}
+ @Test
+ public void testConfigValidationNullConfig() {
Review comment:
Could you also add a test case with multiple null values as well?
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