AngersZhuuuu commented on a change in pull request #25179: [SPARK-28419][SQL] A
patch for SparkThriftServer to support multi-tenant authentication for
spark-2.4.0
URL: https://github.com/apache/spark/pull/25179#discussion_r304388906
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File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLSessionManager.scala
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@@ -52,22 +54,55 @@ private[hive] class SparkSQLSessionManager(hiveServer:
HiveServer2, sqlContext:
sessionConf: java.util.Map[String, String],
withImpersonation: Boolean,
delegationToken: String): SessionHandle = {
- val sessionHandle =
- super.openSession(protocol, username, passwd, ipAddress, sessionConf,
withImpersonation,
- delegationToken)
- val session = super.getSession(sessionHandle)
+ var session: HiveSession = null
+ var sparkSession: SparkSession = null
+ if (withImpersonation) {
+ val sessionWithUGI = new HiveSessionImplwithUGI(protocol, username,
passwd, hiveConf, ipAddress, delegationToken)
+ val ugi = sessionWithUGI.getSessionUgi
+ val originalCreds = ugi.getCredentials
+ val creds = new Credentials()
+ ThriftServerHadoopUtil.doAs(ugi)(() =>
hadoopTokenProvider.obtainDelegationTokens(creds, username))
Review comment:
Should consider more about token expire.
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