Github user merrimanr commented on a diff in the pull request:
https://github.com/apache/metron/pull/1190#discussion_r216090059
--- Diff:
metron-platform/metron-elasticsearch/src/main/java/org/apache/metron/elasticsearch/dao/ElasticsearchUpdateDao.java
---
@@ -108,20 +109,21 @@ public void batchUpdate(Map<Document,
Optional<String>> updates) throws IOExcept
throw new IOException(
"ElasticsearchDao upsert failed: " +
bulkResponse.buildFailureMessage());
}
+ return updates;
}
@Override
@SuppressWarnings("unchecked")
- public void addCommentToAlert(CommentAddRemoveRequest request) throws
IOException {
+ public Document addCommentToAlert(CommentAddRemoveRequest request)
throws IOException {
Document latest = retrieveLatestDao.getLatest(request.getGuid(),
request.getSensorType());
- addCommentToAlert(request, latest);
+ return addCommentToAlert(request, latest);
}
@Override
@SuppressWarnings("unchecked")
- public void addCommentToAlert(CommentAddRemoveRequest request, Document
latest) throws IOException {
+ public Document addCommentToAlert(CommentAddRemoveRequest request,
Document latest) throws IOException {
if (latest == null) {
- return;
+ return null;
--- End diff --
This is an example of returning null when an document is not found. Would
Optional.empty() be better?
---
