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TEZ-4649: Java21 upgrade made TestAnalyzer#testWithATS flaky - change entry to nanotime precision #431

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Merged
abstractdog merged 1 commit into from
Sep 17, 2025
+3 −1
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TEZ-4649: Java21 upgrade made TestAnalyzer#testWithATS flaky - change entry to nanotime precision #431

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4 changes: 3 additions & 1 deletion tez-plugins/tez-history-parser/src/main/java/org/apache/tez/history/ATSImportTool.java
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Original file line number Diff line number Diff line change
Expand Up @@ -264,7 +264,9 @@ private void downloadJSONArrayFromATS(String url, ZipOutputStream zos, String ta

//write downloaded part to zipfile. This is done to avoid any memory pressure when
// downloading and writing 1000s of tasks.
ZipEntry zipEntry = new ZipEntry("part-" + System.currentTimeMillis() + ".json");
String zipEntryName = "part-" + System.nanoTime() + ".json";
ZipEntry zipEntry = new ZipEntry(zipEntryName);
LOG.debug("Putting {} entities to a zip entry: {}", entities.length(), zipEntryName);
zos.putNextEntry(zipEntry);
JSONObject finalJson = new JSONObject();
finalJson.put(tag, entities);
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