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Posted to issues@iceberg.apache.org by GitBox <gi...@apache.org> on 2022/05/04 01:47:38 UTC
[GitHub] [iceberg] stevenzwu commented on a diff in pull request #4687: Spark commit unknown handling
stevenzwu commented on code in PR #4687:
URL: https://github.com/apache/iceberg/pull/4687#discussion_r864410262
##########
spark/v3.2/spark/src/main/java/org/apache/iceberg/spark/source/SparkWrite.java:
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@@ -196,24 +199,33 @@ private void commitOperation(SnapshotUpdate<?> operation, String description) {
}
long start = System.currentTimeMillis();
- operation.commit(); // abort is automatically called if this fails
- long duration = System.currentTimeMillis() - start;
- LOG.info("Committed in {} ms", duration);
+ try {
+ operation.commit(); // abort is automatically called if this fails
+ long duration = System.currentTimeMillis() - start;
+ LOG.info("Committed in {} ms", duration);
+ } catch (CommitStateUnknownException commitStateUnknownException) {
+ cleanupOnAbort = false;
+ throw commitStateUnknownException;
+ }
}
private void abort(WriterCommitMessage[] messages) {
- Map<String, String> props = table.properties();
- Tasks.foreach(files(messages))
- .retry(PropertyUtil.propertyAsInt(props, COMMIT_NUM_RETRIES, COMMIT_NUM_RETRIES_DEFAULT))
- .exponentialBackoff(
- PropertyUtil.propertyAsInt(props, COMMIT_MIN_RETRY_WAIT_MS, COMMIT_MIN_RETRY_WAIT_MS_DEFAULT),
- PropertyUtil.propertyAsInt(props, COMMIT_MAX_RETRY_WAIT_MS, COMMIT_MAX_RETRY_WAIT_MS_DEFAULT),
- PropertyUtil.propertyAsInt(props, COMMIT_TOTAL_RETRY_TIME_MS, COMMIT_TOTAL_RETRY_TIME_MS_DEFAULT),
- 2.0 /* exponential */)
- .throwFailureWhenFinished()
- .run(file -> {
- table.io().deleteFile(file.path().toString());
- });
+ if (cleanupOnAbort) {
Review Comment:
clever way of working around the Spark interface on abort handling. I assume a `SparkWrite` object is only used for a one-time write, right? If it can be used for multiple writes/commits, we would need to reset this variable.
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