LosD commented on a change in pull request #229: Upgrade to Elasticsearch 7.3.1
URL: https://github.com/apache/metamodel/pull/229#discussion_r336532315
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File path:
elasticsearch/rest/src/main/java/org/apache/metamodel/elasticsearch/rest/ElasticSearchRestDataSet.java
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@@ -50,12 +50,15 @@ public ElasticSearchRestDataSet(final RestHighLevelClient
client, final SearchRe
@Override
public void closeNow() {
final String scrollId = _searchResponse.getScrollId();
- final ClearScrollRequest clearScrollRequest = new ClearScrollRequest();
- clearScrollRequest.addScrollId(scrollId);
- try {
- client.clearScroll((ClearScrollRequest) clearScrollRequest,
RequestOptions.DEFAULT);
- } catch (IOException e) {
- logger.warn("Could not clear scroll.", e);
+
+ if (scrollId != null) {
+ final ClearScrollRequest clearScrollRequest = new
ClearScrollRequest();
+ clearScrollRequest.addScrollId(scrollId);
+ try {
+ client.clearScroll((ClearScrollRequest) clearScrollRequest,
RequestOptions.DEFAULT);
+ } catch (final IOException e) {
+ logger.warn("Could not clear scroll.", e);
+ }
Review comment:
Yeah, I think so, but that's more or less life without transactions. It
can't really be done the other way (inserts before deletes) AFAIK, because
indexes of the unique type would get angry.
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