com.aerospike.client.large

Class LargeMap

java.lang.Object

com.aerospike.client.large.LargeMap

public class LargeMap
extends Object

Create and manage a map within a single bin.

Constructor Summary

Constructors

Constructor and Description
LargeMap(AerospikeClient client, WritePolicy policy, Key key, String binName, String createModule) Initialize large map operator.

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy() Delete bin containing the map.
boolean	exists(Value keyValue) Check existence of key in the map.
Map<?,?>	filter(String filterModule, String filterName, Value... filterArgs) Select items from map.
Map<?,?>	get(Value name) Get value from map given name key.
int	getCapacity() Return maximum number of entries for the map.
Map<?,?>	getConfig() Return map configuration parameters.
void	put(Map<?,?> map) Add map values to map.
void	put(Value name, Value value) Add entry to map.
void	remove(Value name) Remove entry from map.
Map<?,?>	scan() Return all objects in the map.
void	setCapacity(int capacity) Set maximum number of entries for the map.
int	size() Return size of map.

Methods inherited from class java.lang.Object

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

Constructor Detail

LargeMap

public LargeMap(AerospikeClient client,
        WritePolicy policy,
        Key key,
        String binName,
        String createModule)

Initialize large map operator.

Parameters:

client - client

policy - generic configuration parameters, pass in null for defaults

key - unique record identifier

binName - bin name

createModule - Lua function name that initializes list configuration parameters, pass null for default set

Method Detail

put

public void put(Value name,
       Value value)
         throws AerospikeException

Add entry to map. If the map does not exist, create it using specified userModule configuration.

Parameters:

name - entry key

value - entry value

Throws:

AerospikeException

put

public void put(Map<?,?> map)
         throws AerospikeException

Add map values to map. If the map does not exist, create it using specified userModule configuration.

Parameters:

map - map values to push

Throws:

AerospikeException

get

public Map<?,?> get(Value name)
             throws AerospikeException

Get value from map given name key.

Parameters:

name - key.

Returns:

map of items selected

Throws:

AerospikeException

exists

public boolean exists(Value keyValue)
               throws AerospikeException

Check existence of key in the map.

Parameters:

keyValue - key to check

Returns:

true if found, otherwise false

Throws:

AerospikeException

scan

public Map<?,?> scan()
              throws AerospikeException

Return all objects in the map.

Throws:

AerospikeException

filter

public Map<?,?> filter(String filterModule,
              String filterName,
              Value... filterArgs)
                throws AerospikeException

Select items from map.

Parameters:

filterModule - Lua module name which contains filter function

filterName - Lua function name which applies filter to returned list

filterArgs - arguments to Lua function name

Returns:

list of items selected

Throws:

AerospikeException

remove

public void remove(Value name)
            throws AerospikeException

Remove entry from map.

Parameters:

name - entry key

Throws:

AerospikeException

destroy

public void destroy()
             throws AerospikeException

Delete bin containing the map.

Throws:

AerospikeException

size

public int size()
         throws AerospikeException

Return size of map.

Throws:

AerospikeException

getConfig

public Map<?,?> getConfig()
                   throws AerospikeException

Return map configuration parameters.

Throws:

AerospikeException

setCapacity

public void setCapacity(int capacity)
                 throws AerospikeException

Set maximum number of entries for the map.

Parameters:

capacity - max entries in set

Throws:

AerospikeException

getCapacity

public int getCapacity()
                throws AerospikeException

Return maximum number of entries for the map.

Throws:

AerospikeException