claudevdm commented on code in PR #39896:
URL: https://github.com/apache/beam/pull/39896#discussion_r3873913155
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sdks/java/io/iceberg/src/main/java/org/apache/beam/sdk/io/iceberg/AddFiles.java:
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@@ -449,7 +415,7 @@ private Callable<ProcessResult> createProcessTask(
@Nullable ParquetMetadata parquetFooter = null;
if (format.equals(FileFormat.PARQUET)) {
try {
- parquetFooter = readParquetFooter(filePath);
+ parquetFooter = ParquetFooters.read(filePath);
Review Comment:
Yes. Each DoFn instance runs up to 10 footer reads concurrently
(THREAD_POOL_SIZE) and allows up to 100 files in flight (executing or queued)
before process() blocks (MAX_IN_FLIGHT_TASKS). Each instance handles its own
bundle of file paths.
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