anmolanmol1234 commented on code in PR #6069:
URL: https://github.com/apache/hadoop/pull/6069#discussion_r1329629701
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsClient.java:
##########
@@ -1412,6 +1421,54 @@ private void appendIfNotEmpty(StringBuilder sb, String
regEx,
}
}
+ private void addCheckSumHeaderForRead(List<AbfsHttpHeader> requestHeaders,
+ final int bufferLength, final AbfsHttpHeader rangeHeader) {
+ if(getAbfsConfiguration().getIsChecksumEnabled() &&
+ requestHeaders.contains(rangeHeader) && bufferLength <= 4 * ONE_MB) {
+ requestHeaders.add(new AbfsHttpHeader(X_MS_RANGE_GET_CONTENT_MD5,
TRUE));
+ }
+ }
+
+ private void addCheckSumHeaderForWrite(List<AbfsHttpHeader> requestHeaders,
+ final byte[] buffer) {
+ if(getAbfsConfiguration().getIsChecksumEnabled()) {
+ try {
+ MessageDigest md5Digest = MessageDigest.getInstance("MD5");
+ byte[] md5Bytes = md5Digest.digest(buffer);
+ String md5Hash = Base64.getEncoder().encodeToString(md5Bytes);
+ requestHeaders.add(new AbfsHttpHeader(CONTENT_MD5, md5Hash));
+ } catch (NoSuchAlgorithmException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ private void verifyCheckSumForRead(final byte[] buffer, final
AbfsHttpOperation result)
Review Comment:
javadocs
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