Package io.vertigo.datastore.plugins.kvstore.h2

Class H2KVStorePlugin

java.lang.Object
io.vertigo.datastore.plugins.kvstore.h2.H2KVStorePlugin
All Implemented Interfaces:
io.vertigo.core.node.component.Activeable, 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 H2KVStorePlugin extends Object implements KVStorePlugin, io.vertigo.core.node.definition.SimpleDefinitionProvider, io.vertigo.core.node.component.Activeable
Memory implementation of H2KVStorePlugin. Purge is garantee by Timer every minute.
Author:
mlaroche, pchretien, npiedeloup

  • Constructor Summary

    Constructors
    Constructor
    Description
    H2KVStorePlugin(String collections, String dbFilePath, io.vertigo.commons.transaction.VTransactionManager transactionManager, io.vertigo.commons.codec.CodecManager codecManager, io.vertigo.core.analytics.AnalyticsManager analyticsManager)
    Constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear(KVCollection collection)
    Removes all elements from a collection.
    int
    count(KVCollection collection)
    <C> Optional<C>
    find(KVCollection collection, String key, Class<C> clazz)
    Finds the optional element to which the id is mapped inside the specified collection.
    <C> List<C>
    findAll(KVCollection collection, int skip, Integer limit, Class<C> clazz)
    Finds all elements contained inside the specified collection.
    List<KVCollection>
    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(KVCollection collection, String key, Object element)
    Adds an element defined by an id in a collection.
    boolean
    remove(KVCollection collection, String key)
    Removes an element defined by an id from a collection.
    void
    start()
    void
    stop()

    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 Details

    • H2KVStorePlugin

      @Inject public H2KVStorePlugin(String collections, String dbFilePath, io.vertigo.commons.transaction.VTransactionManager transactionManager, io.vertigo.commons.codec.CodecManager codecManager, io.vertigo.core.analytics.AnalyticsManager analyticsManager)
      Constructor.
      Parameters:
      collections - List of collections managed by this plugin (comma separated)
      timeToLiveSeconds - life time of elements (seconde)

  • Method Details

    • start

      public void start()
      Specified by:
      start in interface io.vertigo.core.node.component.Activeable

    • stop

      public void stop()
      Specified by:
      stop in interface io.vertigo.core.node.component.Activeable

    • 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<KVCollection> getCollections()
      Returns the list of collections managed by this plugin.
      Specified by:
      getCollections in interface KVStorePlugin
      Returns:
      list of collections;

    • count

      public int count(KVCollection collection)
      Specified by:
      count in interface KVStorePlugin
      Parameters:
      collection - the collection
      Returns:
      count of elements into collection

    • put

      public void put(KVCollection 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 boolean remove(KVCollection collection, String key)
      Removes an element defined by an id from a collection.
      Specified by:
      remove in interface KVStorePlugin
      Parameters:
      collection - the collection
      key - the id
      Returns:
      if element exists before removed

    • clear

      public void clear(KVCollection collection)
      Removes all elements from a collection.
      Specified by:
      clear in interface KVStorePlugin
      Parameters:
      collection - the collection

    • find

      public <C> Optional<C> find(KVCollection 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(KVCollection 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.