Package io.vertigo.datastore.plugins.kvstore.delayedmemory

Class DelayedMemoryKVStorePlugin

java.lang.Object

io.vertigo.datastore.plugins.kvstore.delayedmemory.DelayedMemoryKVStorePlugin

All Implemented Interfaces:

io.vertigo.core.node.component.CoreComponent, io.vertigo.core.node.component.Plugin, io.vertigo.core.node.definition.DefinitionProvider, io.vertigo.core.node.definition.SimpleDefinitionProvider, KVStorePlugin

public final class DelayedMemoryKVStorePlugin
extends Object
implements KVStorePlugin, io.vertigo.core.node.definition.SimpleDefinitionProvider

Memory implementation of UiSecurityTokenCachePlugin. This store ISN'T transactional !! Purge is garantee by Timer every minute.

Author:

pchretien, npiedeloup

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	DelayedMemoryKVStorePlugin.RemoveTooOldElementsDaemon

Constructor Summary

Constructors

Constructor	Description
DelayedMemoryKVStorePlugin(String collections, io.vertigo.core.daemon.DaemonManager daemonManager, int timeToLiveSeconds)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	clear(String collection)	Removes all elements from a collection.
int	count(String collection)
<C> Optional<C>	find(String collection, String key, Class<C> clazz)	Finds the optional element to which the id is mapped inside the specified collection.
<C> List<C>	findAll(String collection, int skip, Integer limit, Class<C> clazz)	Finds all elements contained inside the specified collection.
List<String>	getCollections()	Returns the list of collections managed by this plugin.
List<? extends io.vertigo.core.node.definition.Definition>	provideDefinitions(io.vertigo.core.node.definition.DefinitionSpace definitionSpace)
void	put(String collection, String key, Object element)	Adds an element defined by an id in a collection.
void	remove(String collection, String key)	Removes an element defined by an id from a collection.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.vertigo.core.node.definition.DefinitionProvider

addDefinitionResourceConfig

Methods inherited from interface io.vertigo.core.node.definition.SimpleDefinitionProvider

get

Constructor Detail

DelayedMemoryKVStorePlugin

@Inject
public DelayedMemoryKVStorePlugin(String collections,
                                  io.vertigo.core.daemon.DaemonManager daemonManager,
                                  int timeToLiveSeconds)

Constructor.

Parameters:

collections - List of collections managed by this plugin (comma separated)

daemonManager - Manager des daemons

timeToLiveSeconds - life time of elements (seconde)

Method Detail

provideDefinitions

public List<? extends io.vertigo.core.node.definition.Definition> provideDefinitions(io.vertigo.core.node.definition.DefinitionSpace definitionSpace)

Specified by:

provideDefinitions in interface io.vertigo.core.node.definition.SimpleDefinitionProvider

getCollections

public List<String> getCollections()

Returns the list of collections managed by this plugin.

Specified by:

getCollections in interface KVStorePlugin

Returns:

list of collections;

count

public int count(String collection)

Specified by:

count in interface KVStorePlugin

Parameters:

collection - the collection

Returns:

count of elements into collection

put

public void put(String collection,
                String key,
                Object element)

Adds an element defined by an id in a collection.

Specified by:

put in interface KVStorePlugin

Parameters:

collection - the collection

key - the id

element - the element

remove

public void remove(String collection,
                   String key)

Removes an element defined by an id from a collection. If the collection doesn't contain the is then a exception is thrown.

Specified by:

remove in interface KVStorePlugin

Parameters:

collection - the collection

key - the id

clear

public void clear(String collection)

Removes all elements from a collection.

Specified by:

clear in interface KVStorePlugin

Parameters:

collection - the collection

find

public <C> Optional<C> find(String collection,
                            String key,
                            Class<C> clazz)

Finds the optional element to which the id is mapped inside the specified collection. If the element is not found then an empty option is returned.

Specified by:

find in interface KVStorePlugin

Type Parameters:

C - Element type

Parameters:

collection - the collection

key - the id

clazz - the type of the searched element

Returns:

the option

findAll

public <C> List<C> findAll(String collection,
                           int skip,
                           Integer limit,
                           Class<C> clazz)

Finds all elements contained inside the specified collection.

Specified by:

findAll in interface KVStorePlugin

Type Parameters:

C - Element type

Parameters:

collection - the collection

skip - the position from which the elements are returned

limit - the limit size of elements

clazz - the type of the searched element

Returns:

the list of elements.