Skip to content

[fix][PES][datasource] fix datasource oom issue in mdq service partition statistic #1040

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
casionone merged 1 commit into from
Jun 3, 2026
Merged

[fix][PES][datasource] fix datasource oom issue in mdq service partition statistic #1040

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
54 changes: 26 additions & 28 deletions ...linkis-metadata/src/main/java/org/apache/linkis/metadata/service/impl/MdqServiceImpl.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -318,39 +318,37 @@ public MdqTablePartitionStatisticInfoVO getPartitionStatisticInfo(
public List<MdqTablePartitionStatisticInfoVO> getMdqTablePartitionStatisticInfoVO(
List<String> partitions, String partitionPath, String partitionSort) {
// part_name(year=2020/day=0605) => MdqTablePartitionStatisticInfoVO 这里只是返回name，没有相关的分区统计数据
ArrayList<MdqTablePartitionStatisticInfoVO> statisticInfoVOS = new ArrayList<>();
List<MdqTablePartitionStatisticInfoVO> statisticInfoVOS = new ArrayList<>();
Map<String, List<Tunple<String, String>>> partitionsStr =
partitions.stream()
.map(this::splitStrByFirstSlanting)
.filter(Objects::nonNull) // 去掉null的
.collect(Collectors.groupingBy(Tunple::getKey));
partitionsStr.forEach(
(k, v) -> {
MdqTablePartitionStatisticInfoVO mdqTablePartitionStatisticInfoVO =
new MdqTablePartitionStatisticInfoVO();
mdqTablePartitionStatisticInfoVO.setName(k);
String subPartitionPath = String.format("%s/%s", partitionPath, k);
mdqTablePartitionStatisticInfoVO.setPartitionPath(subPartitionPath);
List<String> subPartitions =
v.stream().map(Tunple::getValue).collect(Collectors.toList());
List<MdqTablePartitionStatisticInfoVO> childrens =
getMdqTablePartitionStatisticInfoVO(subPartitions, subPartitionPath, partitionSort);
// 排序
if ("asc".equals(partitionSort)) {
childrens =
childrens.stream()
.sorted(Comparator.comparing(MdqTablePartitionStatisticInfoVO::getName))
.collect(Collectors.toList());
} else {
childrens =
childrens.stream()
.sorted(
Comparator.comparing(MdqTablePartitionStatisticInfoVO::getName).reversed())
.collect(Collectors.toList());
}
mdqTablePartitionStatisticInfoVO.setChildrens(childrens);
statisticInfoVOS.add(mdqTablePartitionStatisticInfoVO);
});
Comparator<MdqTablePartitionStatisticInfoVO> comparator =
"asc".equals(partitionSort)
? Comparator.comparing(MdqTablePartitionStatisticInfoVO::getName)
: Comparator.comparing(MdqTablePartitionStatisticInfoVO::getName).reversed();
for (Map.Entry<String, List<Tunple<String, String>>> entry : partitionsStr.entrySet()) {
MdqTablePartitionStatisticInfoVO mdqTablePartitionStatisticInfoVO =
new MdqTablePartitionStatisticInfoVO();
mdqTablePartitionStatisticInfoVO.setName(entry.getKey());
String subPartitionPath = String.format("%s/%s", partitionPath, entry.getKey());
mdqTablePartitionStatisticInfoVO.setPartitionPath(subPartitionPath);
List<String> subPartitions =
entry.getValue().stream()
.map(Tunple::getValue)
.filter(Objects::nonNull)
.collect(Collectors.toList());
if (subPartitions.isEmpty()) {
mdqTablePartitionStatisticInfoVO.setChildrens(new ArrayList<>());
} else {
List<MdqTablePartitionStatisticInfoVO> childrens =
getMdqTablePartitionStatisticInfoVO(subPartitions, subPartitionPath, partitionSort);
childrens.sort(comparator);
mdqTablePartitionStatisticInfoVO.setChildrens(childrens);
}
statisticInfoVOS.add(mdqTablePartitionStatisticInfoVO);
}
return statisticInfoVOS;
}

Expand Down
Loading