Package com.codingchili.core.storage

Class ElasticMap<Value extends Storable>

java.lang.Object
com.codingchili.core.storage.ElasticMap<Value>
All Implemented Interfaces:
AsyncStorage<Value>
public class ElasticMap<Value extends Storable> extends Object implements AsyncStorage<Value>
Map implementation that uses ElasticSearch. Does not support case sensitivity for equals. Does not support ordering nested fields without server configuration

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static String
    ARRAY_NOTATION
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    ElasticMap​(io.vertx.core.Promise<AsyncStorage<Value>> promise, StorageContext<Value> context)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addIndex​(String field)
     
    void
    clear​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
    removes all existing entries from the storage.
    StorageContext<Value>
    context()
    Get the context for the storage.
    void
    get​(String key, io.vertx.core.Handler<io.vertx.core.AsyncResult<Value>> handler)
    get an entry with the given key, if the key does not match a value fails with #ValueMissingException
    void
    put​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
    set the entry identified by the given key to the given value
    void
    putIfAbsent​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
    set the entry if it does not already exists.
    QueryBuilder<Value>
    query()
    initialize the construction of a query.
    void
    remove​(String key, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
    Removes an entry by its key.
    void
    size​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Integer>> handler)
    returns the amount of entries in the storage.
    void
    update​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
    updates the value of the given key if a value already exists.
    void
    values​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Stream<Value>>> handler)
    Get all values contained within the storage as a stream.

    Methods inherited from class java.lang.Object

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

    Methods inherited from interface com.codingchili.core.storage.AsyncStorage

    contains, query

  • Field Details

  • Constructor Details

  • Method Details

    • get

      public void get​(String key, io.vertx.core.Handler<io.vertx.core.AsyncResult<Value>> handler)
      Description copied from interface: AsyncStorage
      get an entry with the given key, if the key does not match a value fails with #ValueMissingException
      Specified by:
      get in interface AsyncStorage<Value extends Storable>
      Parameters:
      key - a unique key identifying an entry
      handler - callback

    • put

      public void put​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
      Description copied from interface: AsyncStorage
      set the entry identified by the given key to the given value
      Specified by:
      put in interface AsyncStorage<Value extends Storable>
      Parameters:
      value - the value to be set for the given key
      handler - callback

    • putIfAbsent

      public void putIfAbsent​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
      Description copied from interface: AsyncStorage
      set the entry if it does not already exists. fails with #ValueAlreadyPresentException if the key already has a value.
      Specified by:
      putIfAbsent in interface AsyncStorage<Value extends Storable>
      Parameters:
      value - the value to be set if the entry does not exist.
      handler - callback

    • remove

      public void remove​(String key, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
      Description copied from interface: AsyncStorage
      Removes an entry by its key.
      Specified by:
      remove in interface AsyncStorage<Value extends Storable>
      Parameters:
      key - identifies the entry to be removed.
      handler - callback

    • update

      public void update​(Value value, io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
      Description copied from interface: AsyncStorage
      updates the value of the given key if a value already exists.
      Specified by:
      update in interface AsyncStorage<Value extends Storable>
      Parameters:
      value - the new value of the entry
      handler - callback

    • values

      public void values​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Stream<Value>>> handler)
      Description copied from interface: AsyncStorage
      Get all values contained within the storage as a stream. Not recommended to use on large maps.
      Specified by:
      values in interface AsyncStorage<Value extends Storable>
      Parameters:
      handler - callback

    • clear

      public void clear​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Void>> handler)
      Description copied from interface: AsyncStorage
      removes all existing entries from the storage.
      Specified by:
      clear in interface AsyncStorage<Value extends Storable>
      Parameters:
      handler - callback

    • size

      public void size​(io.vertx.core.Handler<io.vertx.core.AsyncResult<Integer>> handler)
      Description copied from interface: AsyncStorage
      returns the amount of entries in the storage.
      Specified by:
      size in interface AsyncStorage<Value extends Storable>
      Parameters:
      handler - callback

    • query

      public QueryBuilder<Value> query()
      Description copied from interface: AsyncStorage
      initialize the construction of a query.
      Specified by:
      query in interface AsyncStorage<Value extends Storable>
      Returns:
      a builder String for constructing the query.

    • context

      public StorageContext<Value> context()
      Description copied from interface: AsyncStorage
      Get the context for the storage.
      Specified by:
      context in interface AsyncStorage<Value extends Storable>
      Returns:
      a storage context.

    • addIndex

      public void addIndex​(String field)
      Specified by:
      addIndex in interface AsyncStorage<Value extends Storable>
      Parameters:
      field - the path to the attribute to index, must include the array token in #CoreStrings.STORAGE_ARRAY.