zhouyifan279 commented on a change in pull request #1015:
URL: https://github.com/apache/incubator-kyuubi/pull/1015#discussion_r701608800
##########
File path:
kyuubi-common/src/main/scala/org/apache/kyuubi/util/KyuubiHadoopUtils.scala
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@@ -33,4 +35,24 @@ object KyuubiHadoopUtils {
def getServerPrincipal(principal: String): String = {
SecurityUtil.getServerPrincipal(principal, "0.0.0.0")
}
+
+ def encodeCredentials(creds: Credentials): String = {
+ val buf = new DataOutputBuffer
+ creds.write(buf)
+ val encoder = new Base64(0, null, false)
+ val raw = new Array[Byte](buf.getLength)
+ System.arraycopy(buf.getData, 0, raw, 0, buf.getLength)
Review comment:
DataOutputBuffer's underlying byte array grows 1 times bigger when it is
full. `DataOutputBuffer#getData` returns the underlying byte array and may
contains extra bytes.
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