xuchuanyin commented on a change in pull request #3177: [CARBONDATA-3306]
Distributed index server
URL: https://github.com/apache/carbondata/pull/3177#discussion_r277291187
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File path:
core/src/main/java/org/apache/carbondata/core/datamap/DataMapStoreManager.java
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@@ -467,6 +467,33 @@ public void clearInvalidSegments(CarbonTable carbonTable,
List<Segment> segments
}
+ public void refreshSegmentCacheIfRequired(CarbonTable carbonTable,
+ SegmentUpdateStatusManager updateStatusManager, List<Segment>
filteredSegmentToAccess)
+ throws IOException {
+ List<String> toBeCleanedSegments = new ArrayList<>();
+ for (Segment filteredSegment : filteredSegmentToAccess) {
+ boolean refreshNeeded =
+
DataMapStoreManager.getInstance().getTableSegmentRefresher(carbonTable)
+ .isRefreshNeeded(filteredSegment,
+
updateStatusManager.getInvalidTimestampRange(filteredSegment.getSegmentNo()));
+ if (refreshNeeded) {
+ toBeCleanedSegments.add(filteredSegment.getSegmentNo());
+ }
+ }
+ // Clean segments if refresh is needed
+ for (Segment segment : filteredSegmentToAccess) {
+ if
(DataMapStoreManager.getInstance().getTableSegmentRefresher(carbonTable)
+ .isRefreshNeeded(segment.getSegmentNo())) {
+ toBeCleanedSegments.add(segment.getSegmentNo());
+ }
+ }
+ if (toBeCleanedSegments.size() > 0) {
+ DataMapStoreManager.getInstance()
Review comment:
please optimize the code format to keep the code more compact
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