Example usage for org.apache.hadoop.crypto.key KeyProviderFactory getProviders

Introduction

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

Prototype

public static List<KeyProvider> getProviders(Configuration conf) throws IOException 

Source Link

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);/*from w w w  .  jav  a2  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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