Example usage for org.apache.hadoop.crypto.key KeyProvider options

Introduction

In this page you can find the example usage for org.apache.hadoop.crypto.key KeyProvider options.

Prototype

public static Options options(Configuration conf) 

Source Link

Document

A helper function to create an options object.

Usage

From source file:org.trustedanalytics.cfbroker.store.hdfs.service.SimpleHdfsClient.java

License:Apache License

void createEncryptionZoneKey(String key) throws NoSuchAlgorithmException, IOException {
    final KeyProvider.Options options = KeyProvider.options(fs.getConf());
    options.setDescription(key);/*  ww w. j  av  a  2  s .c o  m*/
    options.setBitLength(256);

    List<KeyProvider> providers = KeyProviderFactory.getProviders(fs.getConf());
    Preconditions.checkArgument(!providers.isEmpty(),
            "KMS configuration required for creating encryption zones");

    KeyProvider keyProvider = providers.get(0);
    keyProvider.createKey(key, options);
}

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