ayushtkn commented on code in PR #4897:
URL: https://github.com/apache/hive/pull/4897#discussion_r1403918576
##########
iceberg/iceberg-handler/src/main/java/org/apache/iceberg/mr/hive/HiveIcebergStorageHandler.java:
##########
@@ -850,12 +851,44 @@ public void
executeOperation(org.apache.hadoop.hive.ql.metadata.Table hmsTable,
IcebergTableUtil.performMetadataDelete(icebergTable,
deleteMetadataSpec.getBranchName(),
deleteMetadataSpec.getSarg());
break;
+ case DELETE_ORPHAN_FILES:
+ int numDeleteThreads =
conf.getInt(HiveConf.ConfVars.HIVE_ICEBERG_EXPIRE_SNAPSHOT_NUMTHREADS.varname,
+
HiveConf.ConfVars.HIVE_ICEBERG_EXPIRE_SNAPSHOT_NUMTHREADS.defaultIntVal);
+ AlterTableExecuteSpec.DeleteOrphanFilesDesc deleteOrphanFilesSpec =
+ (AlterTableExecuteSpec.DeleteOrphanFilesDesc)
executeSpec.getOperationParams();
+ deleteOrphanFiles(icebergTable,
deleteOrphanFilesSpec.getTimestampMillis(), numDeleteThreads);
+ break;
default:
throw new UnsupportedOperationException(
String.format("Operation type %s is not supported",
executeSpec.getOperationType().name()));
}
}
+ private void deleteOrphanFiles(Table icebergTable, long timestampMillis, int
numThreads) {
+ ExecutorService deleteExecutorService = null;
+ try {
+ if (numThreads > 0) {
+ LOG.info("Executing delete orphan files on iceberg table {} with {}
threads", icebergTable.name(), numThreads);
+ deleteExecutorService = getDeleteExecutorService(icebergTable.name(),
numThreads);
+ }
+
+ HiveIcebergDeleteOrphanFiles deleteOrphanFiles = new
HiveIcebergDeleteOrphanFiles(conf, icebergTable);
+ deleteOrphanFiles.olderThan(timestampMillis);
+ if (deleteExecutorService != null) {
+ deleteOrphanFiles.olderThan(timestampMillis);
+ }
Review Comment:
copy-paste error, The plan was like in explire snapshot, if
deleteExecutorService isn't null use that for delete
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