adoroszlai commented on code in PR #5565:
URL: https://github.com/apache/ozone/pull/5565#discussion_r1396005275
##########
hadoop-ozone/client/src/main/java/org/apache/hadoop/ozone/client/rpc/RpcClient.java:
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@@ -1702,7 +1687,19 @@ public OzoneKeyDetails getS3KeyDetails(String
bucketName, String keyName,
partNumber)
.collect(Collectors.toList());
keyInfo.updateLocationInfoList(filteredKeyLocationInfo, false);
- return getOzoneKeyDetails(keyInfo, true);
+ keyInfo.setDataSize(getTotalBytesRead(keyInfo));
+ return getOzoneKeyDetails(keyInfo);
+ }
+
+ private long getTotalBytesRead(OmKeyInfo keyInfo) throws IOException {
+ OzoneInputStream keyContent = getInputStreamWithRetryFunction(keyInfo);
+ byte[] buffer = new byte[4096];
+ int bytesRead;
+ long totalBytesRead = 0;
+ while ((bytesRead = keyContent.read(buffer)) != -1) {
+ totalBytesRead += bytesRead;
+ }
+ return totalBytesRead;
Review Comment:
Does this mean client reads data for the specified part just to calculate
size for `ContentLength`?
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