danny0405 commented on code in PR #11958:
URL: https://github.com/apache/hudi/pull/11958#discussion_r1766073015
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/compact/plan/generators/BaseHoodieCompactionPlanGenerator.java:
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@@ -82,18 +83,35 @@ public HoodieCompactionPlan generateCompactionPlan(String
compactionInstant) thr
// TODO - rollback any compactions in flight
HoodieTableMetaClient metaClient = hoodieTable.getMetaClient();
CompletionTimeQueryView completionTimeQueryView = new
CompletionTimeQueryView(metaClient);
- List<String> partitionPaths = FSUtils.getAllPartitionPaths(
+ List<String> allPartitionPaths = FSUtils.getAllPartitionPaths(
engineContext, metaClient.getStorage(),
writeConfig.getMetadataConfig(), metaClient.getBasePath());
+ List<String> regexFilterPartitionPaths;
+ if (!hoodieTable.isMetadataTable()) {
+ // match the partition path with regex pattern
+ String regexStr = writeConfig.getCompactionSpecifyPartitionPathRegex();
+ Pattern regexPattern = Pattern.compile(regexStr);
+ regexFilterPartitionPaths =
allPartitionPaths.stream().filter(regexPattern.asPredicate()).collect(toList());
+ LOG.info("Regex: {} matched {} partition paths from all {} partitions",
regexStr, regexFilterPartitionPaths.size(), allPartitionPaths.size());
+ } else {
+ regexFilterPartitionPaths = allPartitionPaths;
+ }
+ if (regexFilterPartitionPaths.isEmpty()) {
+ // In case no partitions could be picked, return no compaction plan
+ return null;
+ }
+
// filter the partition paths if needed to reduce list status
- partitionPaths = filterPartitionPathsByStrategy(writeConfig,
partitionPaths);
- if (partitionPaths.isEmpty()) {
+ List<String> strategyFilterPartitionPaths =
filterPartitionPathsByStrategy(writeConfig, regexFilterPartitionPaths);
+ LOG.info("Strategy: {} matched {} partition paths from all {} partitions",
+ writeConfig.getCompactionStrategy().getClass().getSimpleName(),
strategyFilterPartitionPaths.size(), regexFilterPartitionPaths.size());
+ if (strategyFilterPartitionPaths.isEmpty()) {
// In case no partitions could be picked, return no compaction plan
return null;
}
// avoid logging all partitions in table by default
- LOG.info("Looking for files to compact in {} partitions",
partitionPaths.size());
- LOG.debug("Partitions scanned for compaction: {}", partitionPaths);
+ LOG.info("Looking for files to compact in {} partitions",
strategyFilterPartitionPaths.size());
Review Comment:
yeah, we can add a new compaction strategy in this PR and contribute
composition strategy in another PR.
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