rdblue commented on a change in pull request #3813:
URL: https://github.com/apache/iceberg/pull/3813#discussion_r789136148
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File path: aws/src/main/java/org/apache/iceberg/aws/s3/S3OutputStream.java
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@@ -74,13 +79,16 @@
private final AwsProperties awsProperties;
private CountingOutputStream stream;
- private final List<File> stagingFiles = Lists.newArrayList();
+ private final List<FileAndDigest> stagingFiles = Lists.newArrayList();
private final File stagingDirectory;
private File currentStagingFile;
private String multipartUploadId;
private final Map<File, CompletableFuture<CompletedPart>> multiPartMap =
Maps.newHashMap();
private final int multiPartSize;
private final int multiPartThresholdSize;
+ private final boolean isEtagCheckEnabled;
+ private final MessageDigest completeMessageDigest;
+ private final MessageDigest currentPartMessageDigest;
Review comment:
It looks like the purpose of having both digests is to handle the cases
where either multi-part or PUT is used. Right?
Do we need both, or can we reuse the first part message digest?
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