feat(core): support resumable export tasks and improve Excel/CSV import & export - #2869
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liushikuan63 wants to merge 5 commits into
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…rt & export -Add role field to ArtifactDraft to distinguish artifact roles -Add resumeDraft method to ArtifactService to support resuming interrupted tasks -Support batch cleanup of multiple interrupted temp files and published files -Optimize BaseExcelExporter to use ExcelSink for streaming export and append text-truncation warnings -Enhance BaseExcelImporter with EasyExcel-based column mapping and batch processing -Add CSVImporter using commons-csv instead of EasyExcel for CSV import -Decouple CsvDataExporter from EasyExcel, use CsvSink for efficient CSV export -Add tests to BaseExporter covering GZIP and ZIP compression for multi-table exports -Declare ClickHouseDBManager's export capability as streaming-only -Add unit tests covering artifact task resumption and multi-table export interruption
liushikuan63
requested review from
a team,
Aias00 and
openai0229
as code owners
September 2, 2026 12:48
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| @Override | ||
| public ImportPreview previewImport(ImportTaskSpec spec) { | ||
| java.io.File source = new java.io.File(StringUtils.defaultString(spec.getSourceFile())); | ||
| if (!source.isFile() || !source.canRead()) { |
| @Override | ||
| public ImportPreview previewImport(ImportTaskSpec spec) { | ||
| java.io.File source = new java.io.File(StringUtils.defaultString(spec.getSourceFile())); | ||
| if (!source.isFile() || !source.canRead()) { |
| if (StringUtils.isNotBlank(requested)) { | ||
| return requested.trim().charAt(0); | ||
| } | ||
| try (Reader reader = new InputStreamReader(Files.newInputStream(file.toPath()), charset)) { |
liushikuan63
marked this pull request as draft
September 3, 2026 17:04
liushikuan63
marked this pull request as ready for review
September 3, 2026 17:04
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feat(core): support resumable export tasks and improve Excel/CSV import & export
-Add role field to ArtifactDraft to distinguish artifact roles
-Add resumeDraft method to ArtifactService to support resuming interrupted tasks
-Support batch cleanup of multiple interrupted temp files and published files
-Optimize BaseExcelExporter to use ExcelSink for streaming export and append text-truncation warnings
-Enhance BaseExcelImporter with EasyExcel-based column mapping and batch processing
-Add CSVImporter using commons-csv instead of EasyExcel for CSV import
-Decouple CsvDataExporter from EasyExcel, use CsvSink for efficient CSV export
-Add tests to BaseExporter covering GZIP and ZIP compression for multi-table exports
-Declare ClickHouseDBManager's export capability as streaming-only
-Add unit tests covering artifact task resumption and multi-table export interruption