lshmouse commented on a change in pull request #757: KYLIN-3917: Add max
segment merge span to cleanup intermediate data of cube building
URL: https://github.com/apache/kylin/pull/757#discussion_r316512649
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File path:
core-metadata/src/main/java/org/apache/kylin/metadata/model/Segments.java
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@@ -189,6 +195,21 @@ public void
removeLatestSegmentByVolatileRange(Segments<T> segs, long volatileRa
}
+ public void removeMaxSpanSegment(Segments<T> segs, long maxSegSpan) {
+ if (maxSegSpan <= 0) {
+ return;
+ }
+ Segments maxSpanSegs = new Segments();
+ for (T seg : segs) {
Review comment:
@nichunen Before actual segments merging, cube manager will check the gas.
See: CubeManager.mergeSegments
The is method is just to filter the candidate segments
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