com.facebook.presto.hive

Class DwrfEncryptionMetadata

java.lang.Object

com.facebook.presto.hive.DwrfEncryptionMetadata

All Implemented Interfaces:

EncryptionMetadata

public class DwrfEncryptionMetadata
extends Object
implements EncryptionMetadata

Field Summary

Fields

Modifier and Type	Field and Description
static String	TABLE_IDENTIFIER

Constructor Summary

Constructors

Constructor and Description
DwrfEncryptionMetadata(Map<String,byte[]> fieldToKeyData, Map<String,String> extraMetadata, String encryptionAlgorithm, String encryptionProvider) Visible only for JSON deserialization.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
static DwrfEncryptionMetadata	forPerField(Map<String,byte[]> fieldToKeyData, Map<String,String> extraMetadata, String encryptionAlgorithm, String encryptionProvider)
static DwrfEncryptionMetadata	forTable(byte[] keyData, Map<String,String> extraMetadata, String encryptionAlgorithm, String encryptionProvider)
String	getEncryptionAlgorithm()
String	getEncryptionProvider()
Map<String,String>	getExtraMetadata()
Map<String,byte[]>	getFieldToKeyData()
int	hashCode()
Map<Integer,io.airlift.slice.Slice>	toKeyMap(List<OrcType> types, List<HiveColumnHandle> physicalColumnHandles)
Map<Integer,io.airlift.slice.Slice>	toKeyMap(List<OrcType> types, Map<String,Integer> columnNamesToHiveIndex)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

TABLE_IDENTIFIER

public static final String TABLE_IDENTIFIER

See Also:

Constant Field Values

Constructor Detail

DwrfEncryptionMetadata

public DwrfEncryptionMetadata(Map<String,byte[]> fieldToKeyData,
                              Map<String,String> extraMetadata,
                              String encryptionAlgorithm,
                              String encryptionProvider)

Visible only for JSON deserialization. In code use this#forPerField or this#forTable methods.

Method Detail

getFieldToKeyData

public Map<String,byte[]> getFieldToKeyData()

getExtraMetadata

public Map<String,String> getExtraMetadata()

getEncryptionAlgorithm

public String getEncryptionAlgorithm()

getEncryptionProvider

public String getEncryptionProvider()

forTable

public static DwrfEncryptionMetadata forTable(byte[] keyData,
                                              Map<String,String> extraMetadata,
                                              String encryptionAlgorithm,
                                              String encryptionProvider)

forPerField

public static DwrfEncryptionMetadata forPerField(Map<String,byte[]> fieldToKeyData,
                                                 Map<String,String> extraMetadata,
                                                 String encryptionAlgorithm,
                                                 String encryptionProvider)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toKeyMap

public Map<Integer,io.airlift.slice.Slice> toKeyMap(List<OrcType> types,
                                                    List<HiveColumnHandle> physicalColumnHandles)

toKeyMap

public Map<Integer,io.airlift.slice.Slice> toKeyMap(List<OrcType> types,
                                                    Map<String,Integer> columnNamesToHiveIndex)