本文整理汇总了Java中org.apache.hadoop.hdfs.protocolPB.PBHelper.convertCipherOptionProtos方法的典型用法代码示例。如果您正苦于以下问题:Java PBHelper.convertCipherOptionProtos方法的具体用法?Java PBHelper.convertCipherOptionProtos怎么用?Java PBHelper.convertCipherOptionProtos使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.protocolPB.PBHelper
的用法示例。
在下文中一共展示了PBHelper.convertCipherOptionProtos方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: readSaslMessageAndNegotiatedCipherOption
import org.apache.hadoop.hdfs.protocolPB.PBHelper; //导入方法依赖的package包/类
/**
* Read SASL message and negotiated cipher option from server.
*
* @param in stream to read
* @return SaslResponseWithNegotiatedCipherOption SASL message and
* negotiated cipher option
* @throws IOException for any error
*/
public static SaslResponseWithNegotiatedCipherOption
readSaslMessageAndNegotiatedCipherOption(InputStream in)
throws IOException {
DataTransferEncryptorMessageProto proto =
DataTransferEncryptorMessageProto.parseFrom(vintPrefixed(in));
if (proto.getStatus() == DataTransferEncryptorStatus.ERROR_UNKNOWN_KEY) {
throw new InvalidEncryptionKeyException(proto.getMessage());
} else if (proto.getStatus() == DataTransferEncryptorStatus.ERROR) {
throw new IOException(proto.getMessage());
} else {
byte[] response = proto.getPayload().toByteArray();
List<CipherOption> options = PBHelper.convertCipherOptionProtos(
proto.getCipherOptionList());
CipherOption option = null;
if (options != null && !options.isEmpty()) {
option = options.get(0);
}
return new SaslResponseWithNegotiatedCipherOption(response, option);
}
}