loukey-lj commented on code in PR #7962:
URL: https://github.com/apache/hudi/pull/7962#discussion_r1127750519
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/metadata/HoodieBackedTableMetadataWriter.java:
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@@ -721,17 +721,22 @@ public void
initializeMetadataPartitions(HoodieTableMetaClient dataMetaClient, L
*/
private void initializeFileGroups(HoodieTableMetaClient dataMetaClient,
MetadataPartitionType metadataPartition, String instantTime,
int fileGroupCount) throws IOException {
- final HashMap<HeaderMetadataType, String> blockHeader = new HashMap<>();
- blockHeader.put(HeaderMetadataType.INSTANT_TIME, instantTime);
- // Archival of data table has a dependency on compaction(base files) in
metadata table.
- // It is assumed that as of time Tx of base instant (/compaction time) in
metadata table,
- // all commits in data table is in sync with metadata table. So, we always
start with log file for any fileGroup.
- final HoodieDeleteBlock block = new HoodieDeleteBlock(new DeleteRecord[0],
blockHeader);
-
- LOG.info(String.format("Creating %d file groups for partition %s with base
fileId %s at instant time %s",
- fileGroupCount, metadataPartition.getPartitionPath(),
metadataPartition.getFileIdPrefix(), instantTime));
+ final List<Integer> list = new ArrayList<>(fileGroupCount);
for (int i = 0; i < fileGroupCount; ++i) {
- final String fileGroupFileId = String.format("%s%04d",
metadataPartition.getFileIdPrefix(), i);
+ list.add(i);
+ }
+ engineContext.setJobStatus(this.getClass().getSimpleName(), "Initializing
metadata table file groups: " + metadataPartition);
+ engineContext.parallelize(list, fileGroupCount).map(x -> {
Review Comment:
agree
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