niuge01 opened a new pull request #3486: [CARBONDATA-3557] Support write Flink streaming data to Carbon
URL:
https://github.com/apache/carbondata/pull/3486
The write process is:
Write flink streaming data to local file system of flink task node use flink StreamingFileSink and carbon SDK;
Copy local carbon data file to carbon data store system, such as HDFS, S3;
Generate and write segment file to ${tablePath}/load_details;
Run "alter table ${tableName} collect segments" command on server, to compact segment files in ${tablePath}/load_details, and then move the compacted segment file to ${tablePath}/Metadata/Segments/，update table status file finally.
Be sure to do all of the following checklist to help us incorporate
your contribution quickly and easily:
Any interfaces changed?
Any backward compatibility impacted?
NA
Document update required?
NA
Testing done
Please provide details on
- Whether new unit test cases have been added or why no new tests are required?
- How it is tested? Please attach test report.
- Is it a performance related change? Please attach the performance test report.
- Any additional information to help reviewers in testing this change.
For large changes, please consider breaking it into sub-tasks under an umbrella JIRA.
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