WenDing-Y commented on code in PR #9161:
URL: https://github.com/apache/seatunnel/pull/9161#discussion_r2041332423
##########
seatunnel-connectors-v2/connector-elasticsearch/src/main/java/org/apache/seatunnel/connectors/seatunnel/elasticsearch/source/ElasticsearchSourceSplitEnumerator.java:
##########
@@ -80,9 +87,7 @@ public ElasticsearchSourceSplitEnumerator(
}
@Override
- public void open() {
- esRestClient = EsRestClient.createInstance(connConfig);
- }
Review Comment:
After testing, I found that it is related to the CloseableHttpAsyncClient
client in RestClient because this can cause the issue where although the file
is deleted, the thread still holds an open handle to the temporary file.
in jobmanager
```
ls -l /proc/1/fd/ | grep deleted
lr-x------ 1 flink flink 64 Apr 14 05:44 381 ->
/tmp/jm_00b72ebe540b0440ed4510730bb35a8b/blobStorage/job_fae4e51b34120030fbda6a238628bd3a/blob_p-3cfee1e57d60be6705eb5ca6458a32f526d30a3a-9b7914da78fe1a3c0389cdbbf9d1e481
(deleted)
```
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