Created
June 9, 2021 07:51
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MyEncryptionMaterialsProviders
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import com.amazonaws.services.s3.model.EncryptionMaterials; | |
import com.amazonaws.services.s3.model.EncryptionMaterialsProvider; | |
import com.amazonaws.services.s3.model.KMSEncryptionMaterials; | |
import org.apache.hadoop.conf.Configurable; | |
import org.apache.hadoop.conf.Configuration; | |
import java.util.Map; | |
/** | |
* Provides KMSEncryptionMaterials according to Configuration | |
*/ | |
public class MyEncryptionMaterialsProviders implements EncryptionMaterialsProvider, Configurable{ | |
private Configuration conf; | |
private String kmsKeyId; | |
private EncryptionMaterials encryptionMaterials; | |
private void init() { | |
this.kmsKeyId = conf.get("my.kms.key.id"); | |
this.encryptionMaterials = new KMSEncryptionMaterials(kmsKeyId); | |
} | |
@Override | |
public void setConf(Configuration conf) { | |
this.conf = conf; | |
init(); | |
} | |
@Override | |
public Configuration getConf() { | |
return this.conf; | |
} | |
@Override | |
public void refresh() { | |
} | |
@Override | |
public EncryptionMaterials getEncryptionMaterials(Map<String, String> materialsDescription) { | |
return this.encryptionMaterials; | |
} | |
@Override | |
public EncryptionMaterials getEncryptionMaterials() { | |
return this.encryptionMaterials; | |
} | |
} |
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