ai.grakn.engine.task.postprocessing.redisstorage

Class RedisStorage

java.lang.Object

ai.grakn.engine.task.postprocessing.redisstorage.RedisStorage

public class RedisStorage
extends Object

Redis Server Connection Manager

Provides helper methods for talking with redis. Used to post process Concepts.

Author:

fppt

Constructor Summary

Constructors

Constructor and Description
RedisStorage(redis.clients.util.Pool<redis.clients.jedis.Jedis> jedisPool, com.codahale.metrics.MetricRegistry metricRegistry)

Method Summary

Modifier and Type	Method and Description
<X> X	contactRedis(java.util.function.Function<redis.clients.jedis.Jedis,X> function) A helper function which acquires a connection to redis from the pool and then uses it for some operations.

Methods inherited from class java.lang.Object

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

Constructor Detail

RedisStorage

public RedisStorage(redis.clients.util.Pool<redis.clients.jedis.Jedis> jedisPool,
                    com.codahale.metrics.MetricRegistry metricRegistry)

Method Detail

contactRedis

public <X> X contactRedis(java.util.function.Function<redis.clients.jedis.Jedis,X> function)

A helper function which acquires a connection to redis from the pool and then uses it for some operations. This function ensures the connection is closed properly.

Type Parameters:

X - The type of the result returned.

Parameters:

function - The function which contactes redis and returns some result

Returns:

The result of contacting redis.