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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2021/05/20 15:30:16 UTC
[GitHub] [hudi] zhangminglei opened a new pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
zhangminglei opened a new pull request #2972:
URL: https://github.com/apache/hudi/pull/2972
…id multiple subtasks write to a partition at the same time
## *Tips*
- *Thank you very much for contributing to Apache Hudi.*
- *Please review https://hudi.apache.org/contributing.html before opening a pull request.*
## What is the purpose of the pull request
* Fix the incorrect key by filed in case of data skew.
## Brief change log
*(for example:)*
- *Modify AnnotationLocation checkstyle rule in checkstyle.xml*
## Verify this pull request
*(Please pick either of the following options)*
This pull request is a trivial rework / code cleanup without any test coverage.
*(or)*
This pull request is already covered by existing tests, such as *(please describe tests)*.
(or)
This change added tests and can be verified as follows:
*(example:)*
- *Added integration tests for end-to-end.*
- *Added HoodieClientWriteTest to verify the change.*
- *Manually verified the change by running a job locally.*
## Committer checklist
- [ ] Has a corresponding JIRA in PR title & commit
- [ ] Commit message is descriptive of the change
- [ ] CI is green
- [ ] Necessary doc changes done or have another open PR
- [ ] For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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[GitHub] [hudi] codecov-commenter edited a comment on pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
codecov-commenter edited a comment on pull request #2972:
URL: https://github.com/apache/hudi/pull/2972#issuecomment-845596076
# [Codecov](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report
> Merging [#2972](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (e1a3272) into [master](https://codecov.io/gh/apache/hudi/commit/46a2399a45803e1b0d863eec47168a09c37ab920?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (46a2399) will **increase** coverage by `14.84%`.
> The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)
```diff
@@ Coverage Diff @@
## master #2972 +/- ##
=============================================
+ Coverage 54.74% 69.59% +14.84%
+ Complexity 3825 378 -3447
=============================================
Files 485 54 -431
Lines 23400 2016 -21384
Branches 2495 241 -2254
=============================================
- Hits 12811 1403 -11408
+ Misses 9434 479 -8955
+ Partials 1155 134 -1021
```
| Flag | Coverage Δ | Complexity Δ | |
|---|---|---|---|
| hudicli | `?` | `?` | |
| hudiclient | `?` | `?` | |
| hudicommon | `?` | `?` | |
| hudiflink | `?` | `?` | |
| hudihadoopmr | `?` | `?` | |
| hudisparkdatasource | `?` | `?` | |
| hudisync | `?` | `?` | |
| huditimelineservice | `?` | `?` | |
| hudiutilities | `69.59% <ø> (ø)` | `378.00 <ø> (ø)` | |
Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#carryforward-flags-in-the-pull-request-comment) to find out more.
| [Impacted Files](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) | Coverage Δ | Complexity Δ | |
|---|---|---|---|
| [...di/hadoop/hive/HoodieCombineRealtimeHiveSplit.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1oYWRvb3AtbXIvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvaGFkb29wL2hpdmUvSG9vZGllQ29tYmluZVJlYWx0aW1lSGl2ZVNwbGl0LmphdmE=) | | | |
| [...udi/common/table/log/block/HoodieCommandBlock.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3RhYmxlL2xvZy9ibG9jay9Ib29kaWVDb21tYW5kQmxvY2suamF2YQ==) | | | |
| [...on/table/log/block/HoodieAvroDataBlockVersion.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3RhYmxlL2xvZy9ibG9jay9Ib29kaWVBdnJvRGF0YUJsb2NrVmVyc2lvbi5qYXZh) | | | |
| [...mmon/table/log/HoodieUnMergedLogRecordScanner.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3RhYmxlL2xvZy9Ib29kaWVVbk1lcmdlZExvZ1JlY29yZFNjYW5uZXIuamF2YQ==) | | | |
| [...rg/apache/hudi/sink/utils/CoordinatorExecutor.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1mbGluay9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUvaHVkaS9zaW5rL3V0aWxzL0Nvb3JkaW5hdG9yRXhlY3V0b3IuamF2YQ==) | | | |
| [...g/apache/hudi/MergeOnReadIncrementalRelation.scala](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1zcGFyay1kYXRhc291cmNlL2h1ZGktc3Bhcmsvc3JjL21haW4vc2NhbGEvb3JnL2FwYWNoZS9odWRpL01lcmdlT25SZWFkSW5jcmVtZW50YWxSZWxhdGlvbi5zY2FsYQ==) | | | |
| [...n/java/org/apache/hudi/cli/commands/SparkMain.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jbGkvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY2xpL2NvbW1hbmRzL1NwYXJrTWFpbi5qYXZh) | | | |
| [.../apache/hudi/common/util/ObjectSizeCalculator.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jb21tb24vc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY29tbW9uL3V0aWwvT2JqZWN0U2l6ZUNhbGN1bGF0b3IuamF2YQ==) | | | |
| [...g/apache/hudi/sink/StreamWriteOperatorFactory.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1mbGluay9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUvaHVkaS9zaW5rL1N0cmVhbVdyaXRlT3BlcmF0b3JGYWN0b3J5LmphdmE=) | | | |
| [...rg/apache/hudi/cli/commands/ClusteringCommand.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS1jbGkvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvY2xpL2NvbW1hbmRzL0NsdXN0ZXJpbmdDb21tYW5kLmphdmE=) | | | |
| ... and [420 more](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) | |
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[GitHub] [hudi] zhangminglei commented on a change in pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
zhangminglei commented on a change in pull request #2972:
URL: https://github.com/apache/hudi/pull/2972#discussion_r636581495
##########
File path: hudi-flink/src/main/java/org/apache/hudi/streamer/HoodieFlinkStreamer.java
##########
@@ -89,7 +89,7 @@ public static void main(String[] args) throws Exception {
.uid("uid_kafka_source")
.map(new RowDataToHoodieFunction<>(rowType, conf), TypeInformation.of(HoodieRecord.class))
// Key-by partition path, to avoid multiple subtasks write to a partition at the same time
Review comment:
Thanks, done.
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[GitHub] [hudi] leesf commented on a change in pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
leesf commented on a change in pull request #2972:
URL: https://github.com/apache/hudi/pull/2972#discussion_r636578839
##########
File path: hudi-flink/src/main/java/org/apache/hudi/streamer/HoodieFlinkStreamer.java
##########
@@ -89,7 +89,7 @@ public static void main(String[] args) throws Exception {
.uid("uid_kafka_source")
.map(new RowDataToHoodieFunction<>(rowType, conf), TypeInformation.of(HoodieRecord.class))
// Key-by partition path, to avoid multiple subtasks write to a partition at the same time
Review comment:
please update the description accordingly
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[GitHub] [hudi] codecov-commenter commented on pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
codecov-commenter commented on pull request #2972:
URL: https://github.com/apache/hudi/pull/2972#issuecomment-845596076
# [Codecov](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=h1&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) Report
> Merging [#2972](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (e1a3272) into [master](https://codecov.io/gh/apache/hudi/commit/46a2399a45803e1b0d863eec47168a09c37ab920?el=desc&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) (46a2399) will **decrease** coverage by `45.47%`.
> The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation)
```diff
@@ Coverage Diff @@
## master #2972 +/- ##
============================================
- Coverage 54.74% 9.27% -45.48%
+ Complexity 3825 48 -3777
============================================
Files 485 54 -431
Lines 23400 2016 -21384
Branches 2495 241 -2254
============================================
- Hits 12811 187 -12624
+ Misses 9434 1816 -7618
+ Partials 1155 13 -1142
```
| Flag | Coverage Δ | Complexity Δ | |
|---|---|---|---|
| hudicli | `?` | `?` | |
| hudiclient | `?` | `?` | |
| hudicommon | `?` | `?` | |
| hudiflink | `?` | `?` | |
| hudihadoopmr | `?` | `?` | |
| hudisparkdatasource | `?` | `?` | |
| hudisync | `?` | `?` | |
| huditimelineservice | `?` | `?` | |
| hudiutilities | `9.27% <ø> (-60.32%)` | `48.00 <ø> (-330.00)` | |
Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#carryforward-flags-in-the-pull-request-comment) to find out more.
| [Impacted Files](https://codecov.io/gh/apache/hudi/pull/2972?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation) | Coverage Δ | Complexity Δ | |
|---|---|---|---|
| [...va/org/apache/hudi/utilities/IdentitySplitter.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL0lkZW50aXR5U3BsaXR0ZXIuamF2YQ==) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-2.00%)` | |
| [...va/org/apache/hudi/utilities/schema/SchemaSet.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NjaGVtYS9TY2hlbWFTZXQuamF2YQ==) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-3.00%)` | |
| [...a/org/apache/hudi/utilities/sources/RowSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvUm93U291cmNlLmphdmE=) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-4.00%)` | |
| [.../org/apache/hudi/utilities/sources/AvroSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvQXZyb1NvdXJjZS5qYXZh) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-1.00%)` | |
| [.../org/apache/hudi/utilities/sources/JsonSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvSnNvblNvdXJjZS5qYXZh) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-1.00%)` | |
| [...rg/apache/hudi/utilities/sources/CsvDFSSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvQ3N2REZTU291cmNlLmphdmE=) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-10.00%)` | |
| [...g/apache/hudi/utilities/sources/JsonDFSSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvSnNvbkRGU1NvdXJjZS5qYXZh) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-4.00%)` | |
| [...apache/hudi/utilities/sources/JsonKafkaSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvSnNvbkthZmthU291cmNlLmphdmE=) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-6.00%)` | |
| [...pache/hudi/utilities/sources/ParquetDFSSource.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NvdXJjZXMvUGFycXVldERGU1NvdXJjZS5qYXZh) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-5.00%)` | |
| [...lities/schema/SchemaProviderWithPostProcessor.java](https://codecov.io/gh/apache/hudi/pull/2972/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=The+Apache+Software+Foundation#diff-aHVkaS11dGlsaXRpZXMvc3JjL21haW4vamF2YS9vcmcvYXBhY2hlL2h1ZGkvdXRpbGl0aWVzL3NjaGVtYS9TY2hlbWFQcm92aWRlcldpdGhQb3N0UHJvY2Vzc29yLmphdmE=) | `0.00% <0.00%> (-100.00%)` | `0.00% <0.00%> (-4.00%)` | |
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[GitHub] [hudi] leesf merged pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
leesf merged pull request #2972:
URL: https://github.com/apache/hudi/pull/2972
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[GitHub] [hudi] n3nash commented on pull request #2972: [HUDI-1918] Fix incorrect keyBy field cause serious data skew, to avo…
Posted by GitBox <gi...@apache.org>.
n3nash commented on pull request #2972:
URL: https://github.com/apache/hudi/pull/2972#issuecomment-845264071
@danny0405 Could you please review this ?
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