Github user jfrazee commented on a diff in the pull request:
https://github.com/apache/nifi/pull/1833#discussion_r117601703
--- Diff:
nifi-nar-bundles/nifi-standard-services/nifi-lookup-services-bundle/nifi-lookup-services/src/main/java/org/apache/nifi/lookup/maxmind/IPLookupService.java
---
@@ -146,17 +153,27 @@ public void closeReader() throws IOException {
}
@Override
- public Optional<Record> lookup(final String key) throws
LookupFailureException {
- if (key == null) {
+ public Set<String> getRequiredKeys() {
+ return REQUIRED_KEYS;
+ }
+
+ @Override
+ public Optional<Record> lookup(final Map<String, String> coordinates)
throws LookupFailureException {
+ if (coordinates == null) {
return Optional.empty();
}
+ final String ipAddress = coordinates.get(IP_KEY);
+ if (ipAddress == null) {
+ return null;
--- End diff --
Optional.empty() here too?
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