surekhasaharan commented on a change in pull request #7595: Optimize
overshadowed segments computation
URL: https://github.com/apache/incubator-druid/pull/7595#discussion_r291312862
##########
File path:
server/src/main/java/org/apache/druid/metadata/SQLMetadataSegmentManager.java
##########
@@ -729,14 +717,21 @@ public DataSegment map(int index, ResultSet r,
StatementContext ctx) throws SQLE
// a segment remove call reflected in MetadataResource API calls. These
updates outside of scheduled poll may be
// added back in removeDataSource and removeSegment methods after the
on-demand polling changes from
// https://github.com/apache/incubator-druid/pull/7653 are in.
- dataSourcesSnapshot = new DataSourcesSnapshot(newDataSources.entrySet()
- .stream()
-
.collect(Collectors.toMap(
- e ->
e.getKey(),
- e ->
e.getValue().toImmutableDruidDataSource()
- )));
+ final Map<String, ImmutableDruidDataSource> updatedDataSources =
CollectionUtils.transformValues(
+ newDataSources,
+ v -> v.toImmutableDruidDataSource()
+ );
+ dataSourcesSnapshot = new DataSourcesSnapshot(updatedDataSources);
}
+ /**
Review comment:
removed
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