spark KafkaRedactionUtil 源码
spark KafkaRedactionUtil 代码
文件路径：/connector/kafka-0-10-token-provider/src/main/scala/org/apache/spark/kafka010/KafkaRedactionUtil.scala
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.kafka010
import org.apache.kafka.common.config.SaslConfigs
import org.apache.spark.{SparkConf, SparkEnv}
import org.apache.spark.internal.Logging
import org.apache.spark.internal.config.SECRET_REDACTION_PATTERN
import org.apache.spark.util.Utils.{redact, REDACTION_REPLACEMENT_TEXT}
private[spark] object KafkaRedactionUtil extends Logging {
private[spark] def redactParams(params: Seq[(String, Object)]): Seq[(String, String)] = {
val redactionPattern = Some(Option(SparkEnv.get).map(_.conf)
.getOrElse(new SparkConf()).get(SECRET_REDACTION_PATTERN))
params.map { case (key, value) =>
if (value != null) {
if (key.equalsIgnoreCase(SaslConfigs.SASL_JAAS_CONFIG)) {
(key, redactJaasParam(value.asInstanceOf[String]))
} else {
val (_, newValue) = redact(redactionPattern, Seq((key, value.toString))).head
(key, newValue)
}
} else {
(key, value.asInstanceOf[String])
}
}
}
private[kafka010] def redactJaasParam(param: String): String = {
if (param != null && !param.isEmpty) {
param.replaceAll("password=\".*\"", s"""password="$REDACTION_REPLACEMENT_TEXT"""")
} else {
param
}
}
}
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