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Refactoring HoodieTableFileSystemView using FileGroups/FileSlices

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- Merged all filter* and get* methods
 - new constructor takes filestatus[]
 - All existing tests pass
 - FileGroup is all files that belong to a fileID within a partition
 - FileSlice is a generation of data and log files, starting at a base commit
This commit is contained in:
Vinoth Chandar
2017-06-19 00:34:37 -07:00
committed by prazanna
parent 23e7badd8a
commit c00f1a9ed9
42 changed files with 810 additions and 408 deletions
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hoodie-utilities/src/main/java/com/uber/hoodie/utilities/HoodieSnapshotCopier.java
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@@ -97,7 +97,7 @@ public class HoodieSnapshotCopier implements Serializable {
// Only take latest version files <= latestCommit.
FileSystem fs1 = FSUtils.getFs();
List<Tuple2<String, String>> filePaths = new ArrayList<>();
Stream<HoodieDataFile> dataFiles = fsView.getLatestVersionInPartition(partition, latestCommitTimestamp);
Stream<HoodieDataFile> dataFiles = fsView.getLatestDataFilesBeforeOrOn(partition, latestCommitTimestamp);
dataFiles.forEach(hoodieDataFile -> filePaths.add(new Tuple2<>(partition, hoodieDataFile.getPath())));
// also need to copy over partition metadata