Github user jihoonson commented on a diff in the pull request:
https://github.com/apache/tajo/pull/910#discussion_r50493447
--- Diff:
tajo-storage/tajo-storage-hbase/src/main/java/org/apache/tajo/storage/hbase/HBaseTablespace.java
---
@@ -101,8 +104,19 @@ public Configuration getHbaseConf() {
}
@Override
- public long getTableVolume(URI uri, Optional<EvalNode> filter) throws
UnsupportedException {
- throw new UnsupportedException();
+ public long getTableVolume(TableDesc table, Optional<EvalNode> filter) {
+ long totalVolume;
+ try {
+ totalVolume = getRawSplits("", table, filter.orElse(null)).stream()
+ .map(f -> f.getLength())
+ .filter(size -> size > 0) // eliminate unknown sizes (-1)
+ .reduce(0L, (sum, size) -> sum + size);
--- End diff --
This line can be more simplified into ```.reduce(0L, Long::sum)```.
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