rdblue commented on code in PR #6090:
URL: https://github.com/apache/iceberg/pull/6090#discussion_r1053474955
##########
core/src/main/java/org/apache/iceberg/FileCleanupStrategy.java:
##########
@@ -83,4 +85,25 @@ protected void deleteFiles(Set<String> pathsToDelete, String
fileType) {
(file, thrown) -> LOG.warn("Delete failed for {} file: {}",
fileType, file, thrown))
.run(deleteFunc::accept);
}
+
+ protected Set<String> expiredStatisticsFilesLocations(
+ TableMetadata beforeExpiration, TableMetadata afterExpiration) {
+ Set<String> statisticsFilesLocationBeforeExpiry =
allStatisticsFilesLocation(beforeExpiration);
+ Set<String> statisticsFilesLocationAfterExpiry =
allStatisticsFilesLocation(afterExpiration);
+
statisticsFilesLocationBeforeExpiry.removeAll(statisticsFilesLocationAfterExpiry);
+ return statisticsFilesLocationBeforeExpiry;
+ }
+
+ private Set<String> allStatisticsFilesLocation(TableMetadata tableMetadata) {
Review Comment:
How about `statsFileLocations` instead? Since it returns a collection, the
method name should be plural. And we also avoid needless modifiers, like `all`
(which is assumed).
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