danny0405 commented on code in PR #18909:
URL: https://github.com/apache/hudi/pull/18909#discussion_r3360121227
##########
hudi-hadoop-common/src/main/java/org/apache/hudi/common/table/log/HoodieLogFormatWriter.java:
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@@ -245,14 +250,59 @@ public void close() throws IOException {
}
private void closeStream() throws IOException {
- if (outputStream != null) {
+ if (outputStream == null) {
+ return;
+ }
+
+ Exception syncException = null;
+ try {
// Persist all buffered data to DataNodes before closing so downstream
// readers can observe a fully-written log file at commit-level
visibility.
sync();
- outputStream.close();
- outputStream = null;
- closed = true;
+ } catch (Exception e) {
+ syncException = e;
+ }
+
+ try {
+ closeOutputStream();
+ } catch (IOException | RuntimeException closeException) {
+ if (syncException != null) {
+ syncException.addSuppressed(closeException);
+ rethrow(syncException);
+ }
+ rethrow(closeException);
+ }
+
+ if (syncException != null) {
+ rethrow(syncException);
+ }
+ }
+
+ private void closeOutputStreamOnAppendFailure(Throwable failure) {
+ try {
+ closeOutputStream();
+ } catch (IOException | RuntimeException closeException) {
+ failure.addSuppressed(closeException);
+ log.warn("Failed to close output stream after append failure for log
file {}", logFile, closeException);
+ }
+ }
+
+ private void closeOutputStream() throws IOException {
+ if (outputStream != null) {
+ try {
+ outputStream.close();
+ } finally {
+ outputStream = null;
+ closed = true;
+ }
+ }
+ }
+
+ private void rethrow(Exception exception) throws IOException {
Review Comment:
is this right? the method does not always throw IOException now?
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