org.apache.hadoop.hive.metastore

Class JdoPropertyStore

java.lang.Object

org.apache.hadoop.hive.metastore.properties.PropertyStore

org.apache.hadoop.hive.metastore.JdoPropertyStore

public class JdoPropertyStore
extends PropertyStore

Implementation of the property store delegating persistence to a (jdo) raw store.

Constructor Summary

Constructors

Constructor and Description
JdoPropertyStore(ObjectStore store) Basic ctor.

Method Summary

Modifier and Type	Method and Description
boolean	dropProperties(String mapKey)
UUID	fetchDigest(String mapKey)
PropertyMap	fetchProperties(String mapKey, Function<String,PropertySchema> getSchema)
boolean	renameProperties(String mapKey, String newKey)
void	saveProperties(Iterator<Map.Entry<String,PropertyMap>> save)
protected void	saveProperties(String mapKey, PropertyMap map)
Map<String,UUID>	selectDigest(String keyPrefix, Predicate<String> keyFilter)
Map<String,PropertyMap>	selectProperties(String keyPrefix, Predicate<String> keyFilter, Function<String,PropertySchema> getSchema)

Methods inherited from class org.apache.hadoop.hive.metastore.properties.PropertyStore

deserialize, serialize

Methods inherited from class java.lang.Object

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

Constructor Detail

JdoPropertyStore

public JdoPropertyStore(ObjectStore store)

Basic ctor.

Parameters:

store - the object store

Method Detail

fetchProperties

public PropertyMap fetchProperties(String mapKey,
                                   Function<String,PropertySchema> getSchema)

Specified by:

fetchProperties in class PropertyStore

selectProperties

public Map<String,PropertyMap> selectProperties(String keyPrefix,
                                                Predicate<String> keyFilter,
                                                Function<String,PropertySchema> getSchema)

Specified by:

selectProperties in class PropertyStore

fetchDigest

public UUID fetchDigest(String mapKey)

Specified by:

fetchDigest in class PropertyStore

selectDigest

public Map<String,UUID> selectDigest(String keyPrefix,
                                     Predicate<String> keyFilter)

Specified by:

selectDigest in class PropertyStore

saveProperties

public void saveProperties(Iterator<Map.Entry<String,PropertyMap>> save)

Overrides:

saveProperties in class PropertyStore

saveProperties

protected void saveProperties(String mapKey,
                              PropertyMap map)

Specified by:

saveProperties in class PropertyStore

dropProperties

public boolean dropProperties(String mapKey)

Specified by:

dropProperties in class PropertyStore

renameProperties

public boolean renameProperties(String mapKey,
                                String newKey)

Specified by:

renameProperties in class PropertyStore