codope commented on a change in pull request #5048:
URL: https://github.com/apache/hudi/pull/5048#discussion_r840249394
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java
##########
@@ -664,9 +664,21 @@ private void createFileInMetaPath(String filename,
Option<byte[]> content, boole
*/
private void createImmutableFileInPath(Path fullPath, Option<byte[]>
content) {
FSDataOutputStream fsout = null;
+ Path tmpPath = null;
try {
- fsout = metaClient.getFs().create(fullPath, false);
- if (content.isPresent()) {
+ if (!content.isPresent()) {
+ fsout = metaClient.getFs().create(fullPath, false);
+ }
+
+ if (content.isPresent() &&
metaClient.getTableConfig().allowTempCommit()) {
+ Path parent = fullPath.getParent();
+ tmpPath = new Path(parent, fullPath.getName() + ".tmp");
Review comment:
let's extract ".tmp" to a constant.
##########
File path:
hudi-common/src/main/java/org/apache/hudi/common/table/timeline/HoodieActiveTimeline.java
##########
@@ -676,6 +688,9 @@ private void createImmutableFileInPath(Path fullPath,
Option<byte[]> content) {
if (null != fsout) {
fsout.close();
}
+ if (null != tmpPath) {
+ metaClient.getFs().rename(tmpPath, fullPath);
Review comment:
Are renames atomic on S3 or other cloud object storage? I know put and
delete in s3 is strongly consistent but what about copy?
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