org.accidia.echo.mysql.keyvalue

Class MemcacheOnMySqlProtobufDao<T extends MySqlKeyValueProtobufDao>

java.lang.Object

org.accidia.echo.mysql.keyvalue.MemcacheOnMySqlProtobufDao<T>

All Implemented Interfaces:

IProtobufDao

public class MemcacheOnMySqlProtobufDao<T extends MySqlKeyValueProtobufDao>
extends Object
implements IProtobufDao

Method Summary

Modifier and Type	Method and Description
void	addToList(String listKey, String objectKey) Add an object to a list
void	addToOrderedList(String listKey, String objectKey, long weight)
void	archive(String key) Mark the given key as archived.
List<String>	findAllList(String listKey)
List<com.google.protobuf.Message>	findAllListObjects(String listKey)
List<String>	findAllOrderedListAscending(String listKey)
List<String>	findAllOrderedListDescending(String listKey)
List<com.google.protobuf.Message>	findAllOrderedListObjectsAscending(String listKey)
List<com.google.protobuf.Message>	findAllOrderedListObjectsDescending(String listKey)
com.google.protobuf.Message	findByKey(String key) Returns the object assigned to the given key
com.google.protobuf.Message	findFieldsByKey(String key, List<String> fields) Returns partial object containing only the specified fields
List<String>	findList(String listKey, int start, int count) Returns list of objects starting from the given index; the list will be maximum of size 'count'
List<com.google.protobuf.Message>	findListObjects(String listKey, int start, int count)
List<String>	findOrderedListAscending(String listKey, int start, int count)
List<String>	findOrderedListDescending(String listKey, int start, int conut)
List<com.google.protobuf.Message>	findOrderedListObjectsAscending(String listKey, int start, int count)
List<com.google.protobuf.Message>	findOrderedListObjectsDescending(String listKey, int start, int count)
com.google.protobuf.Message	getMessageDefaultInstance()
static <T extends MySqlKeyValueProtobufDao> MemcacheOnMySqlProtobufDao<T>	newInstance(Protos.DataSource memcacheDataSource, T mySqlKeyValueProtobufDao)
void	removeFromList(String listKey, String objectKey) Remove an object from a list
void	store(String key, com.google.protobuf.Message object) Store the given object
void	storeOrUpdate(String key, com.google.protobuf.Message object) Store or update the given object

Methods inherited from class java.lang.Object

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

Method Detail

newInstance

public static <T extends MySqlKeyValueProtobufDao> MemcacheOnMySqlProtobufDao<T> newInstance(Protos.DataSource memcacheDataSource,
                                                                                             T mySqlKeyValueProtobufDao)
                                                                                      throws IOException,
                                                                                             ReflectiveOperationException,
                                                                                             com.google.protobuf.Descriptors.DescriptorValidationException

Throws:

IOException

ReflectiveOperationException

com.google.protobuf.Descriptors.DescriptorValidationException

findByKey

public com.google.protobuf.Message findByKey(String key)

Description copied from interface: IProtobufDao

Returns the object assigned to the given key

Specified by:

findByKey in interface IProtobufDao

Parameters:

key - key assigned to the object to be fetched

Returns:

the protobuf object assigned to the given key if found, null otherwise

findFieldsByKey

public com.google.protobuf.Message findFieldsByKey(String key,
                                                   List<String> fields)

Description copied from interface: IProtobufDao

Returns partial object containing only the specified fields

Specified by:

findFieldsByKey in interface IProtobufDao

Parameters:

key - key assigned to the object to be fetched

fields - list of field names to be returned

Returns:

partial message object

findList

public List<String> findList(String listKey,
                             int start,
                             int count)

Description copied from interface: IProtobufDao

Returns list of objects starting from the given index; the list will be maximum of size 'count'

Specified by:

findList in interface IProtobufDao

Parameters:

listKey - the list key

start - the starting index

count - the maximum count of objects to return

Returns:

list of object keys

findAllList

public List<String> findAllList(String listKey)

Specified by:

findAllList in interface IProtobufDao

findListObjects

public List<com.google.protobuf.Message> findListObjects(String listKey,
                                                         int start,
                                                         int count)

Specified by:

findListObjects in interface IProtobufDao

findAllListObjects

public List<com.google.protobuf.Message> findAllListObjects(String listKey)

Specified by:

findAllListObjects in interface IProtobufDao

findOrderedListObjectsAscending

public List<com.google.protobuf.Message> findOrderedListObjectsAscending(String listKey,
                                                                         int start,
                                                                         int count)

Specified by:

findOrderedListObjectsAscending in interface IProtobufDao

findAllOrderedListObjectsAscending

public List<com.google.protobuf.Message> findAllOrderedListObjectsAscending(String listKey)

Specified by:

findAllOrderedListObjectsAscending in interface IProtobufDao

findOrderedListObjectsDescending

public List<com.google.protobuf.Message> findOrderedListObjectsDescending(String listKey,
                                                                          int start,
                                                                          int count)

Specified by:

findOrderedListObjectsDescending in interface IProtobufDao

findAllOrderedListObjectsDescending

public List<com.google.protobuf.Message> findAllOrderedListObjectsDescending(String listKey)

Specified by:

findAllOrderedListObjectsDescending in interface IProtobufDao

findOrderedListAscending

public List<String> findOrderedListAscending(String listKey,
                                             int start,
                                             int count)

Specified by:

findOrderedListAscending in interface IProtobufDao

findAllOrderedListAscending

public List<String> findAllOrderedListAscending(String listKey)

Specified by:

findAllOrderedListAscending in interface IProtobufDao

findOrderedListDescending

public List<String> findOrderedListDescending(String listKey,
                                              int start,
                                              int conut)

Specified by:

findOrderedListDescending in interface IProtobufDao

findAllOrderedListDescending

public List<String> findAllOrderedListDescending(String listKey)

Specified by:

findAllOrderedListDescending in interface IProtobufDao

store

public void store(String key,
                  com.google.protobuf.Message object)

Description copied from interface: IProtobufDao

Store the given object

Specified by:

store in interface IProtobufDao

Parameters:

key - the key assigned to the object

object - the protobuf object to be stored

addToList

public void addToList(String listKey,
                      String objectKey)

Description copied from interface: IProtobufDao

Add an object to a list

Specified by:

addToList in interface IProtobufDao

Parameters:

listKey - key associated to the list

objectKey - object key

removeFromList

public void removeFromList(String listKey,
                           String objectKey)

Description copied from interface: IProtobufDao

Remove an object from a list

Specified by:

removeFromList in interface IProtobufDao

Parameters:

listKey - key associated to the list

objectKey - object key

addToOrderedList

public void addToOrderedList(String listKey,
                             String objectKey,
                             long weight)

Specified by:

addToOrderedList in interface IProtobufDao

storeOrUpdate

public void storeOrUpdate(String key,
                          com.google.protobuf.Message object)

Description copied from interface: IProtobufDao

Store or update the given object

Specified by:

storeOrUpdate in interface IProtobufDao

Parameters:

key - the key assigned to the object

object - the protobuf object to be stored

archive

public void archive(String key)

Description copied from interface: IProtobufDao

Mark the given key as archived.

Specified by:

archive in interface IProtobufDao

Parameters:

key - the key referring to the object to be archived.

getMessageDefaultInstance

public com.google.protobuf.Message getMessageDefaultInstance()

Specified by:

getMessageDefaultInstance in interface IProtobufDao