danny0405 commented on code in PR #12982:
URL: https://github.com/apache/hudi/pull/12982#discussion_r2023873812
##########
hudi-common/src/main/java/org/apache/hudi/common/table/view/RocksDbBasedFileSystemView.java:
##########
@@ -269,41 +269,51 @@ protected Option<Pair<String, CompactionOperation>>
getPendingLogCompactionOpera
@Override
protected boolean isPartitionAvailableInStore(String partitionPath) {
- String lookupKey = schemaHelper.getKeyForPartitionLookup(partitionPath);
- Serializable obj =
rocksDB.get(schemaHelper.getColFamilyForStoredPartitions(), lookupKey);
- return obj != null;
+ try {
+ readLock.lock();
+ String lookupKey = schemaHelper.getKeyForPartitionLookup(partitionPath);
+ Serializable obj =
rocksDB.get(schemaHelper.getColFamilyForStoredPartitions(), lookupKey);
+ return obj != null;
+ } finally {
+ readLock.unlock();
+ }
}
@Override
protected void storePartitionView(String partitionPath,
List<HoodieFileGroup> fileGroups) {
- LOG.info("Resetting and adding new partition ({}) to ROCKSDB based
file-system view at {}, Total file-groups={}",
- partitionPath, config.getRocksdbBasePath(), fileGroups.size());
-
- String lookupKey = schemaHelper.getKeyForPartitionLookup(partitionPath);
- rocksDB.delete(schemaHelper.getColFamilyForStoredPartitions(), lookupKey);
-
- // First delete partition views
- rocksDB.prefixDelete(schemaHelper.getColFamilyForView(),
- schemaHelper.getPrefixForSliceViewByPartition(partitionPath));
- rocksDB.prefixDelete(schemaHelper.getColFamilyForView(),
- schemaHelper.getPrefixForDataFileViewByPartition(partitionPath));
-
- // Now add them
- fileGroups.forEach(fg ->
- rocksDB.writeBatch(batch ->
- fg.getAllFileSlicesIncludingInflight().forEach(fs -> {
- rocksDB.putInBatch(batch, schemaHelper.getColFamilyForView(),
schemaHelper.getKeyForSliceView(fg, fs), fs);
- fs.getBaseFile().ifPresent(df ->
- rocksDB.putInBatch(batch,
schemaHelper.getColFamilyForView(), schemaHelper.getKeyForDataFileView(fg, fs),
df)
- );
- })
- )
- );
+ try {
+ writeLock.lock();
Review Comment:
the change is not necessary, the invoker already holds the read lock.
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