mas-chen commented on code in PR #5410:
URL: https://github.com/apache/iceberg/pull/5410#discussion_r946269357
##########
flink/v1.15/flink/src/main/java/org/apache/iceberg/flink/sink/IcebergStreamWriter.java:
##########
@@ -97,7 +98,12 @@ public String toString() {
.toString();
}
- private void emit(WriteResult result) {
+ /** close all open files and emit files to downstream committer operator */
+ private void flush() throws IOException {
+ long startNano = System.nanoTime();
+ WriteResult result = writer.complete();
+ writerMetrics.updateFlushResult(result);
output.collect(new StreamRecord<>(result));
+
writerMetrics.flushDuration(TimeUnit.NANOSECONDS.toMillis(System.nanoTime() -
startNano));
Review Comment:
Maybe it is clearer to just do use System.currentTimeMillis() and millis for
the calculations since there is no extra precision from doing it in
nanoseconds? Unless you want the extra precision, for which the return type
long wouldn't suffice
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