doki23 commented on code in PR #2951:
URL: https://github.com/apache/parquet-java/pull/2951#discussion_r1677117449
##########
parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetFileWriter.java:
##########
@@ -1658,11 +1659,15 @@ public void end(Map<String, String> extraMetaData)
throws IOException {
@Override
public void close() throws IOException {
+ if (closed) {
+ return;
+ }
try (PositionOutputStream temp = out) {
temp.flush();
if (crcAllocator != null) {
crcAllocator.close();
}
+ closed = true;
Review Comment:
I notice that `try {} finally { closed = true; }` is common in parquet
writer code base, so it' ok to follow up.
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