Redis Client

The Redis Client is giving an access to a redis in-memory data store.

Overview

• Module: redis/client
• Definition: https://github.com/eclipse/dirigible/issues/723
• Source: /redis/client.js
• Facade: RedisFacade
• Status: beta
• Group: ext

Basic Usage

ECMA6

import { client } from "sdk/redis";
import { response } from "sdk/http";

const redisClient = client.getClient();

redisClient.set("foo", "bar");

const data = redisClient.get("foo");

response.println(data);

Functions

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Function	Description	Returns
getClient()	Returns an object representing a Redis Client	Client

Objects

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Client

Function	Description	Returns
append(key, value)	Append a string to the value of a key	-
bitcount(key)	Count the number of set bits in a string	string
decr(key)	Decrements the integer value of a key by one. Uses 0 as initial value if the key doesn't exist.	-
del(key)	Deletes one or more keys	-
exists(key)	Determine whether one or more keys exist	boolean
get(key)	Returns the string value of a key	string
incr(key)	Increments the integer value of a key by one. Uses 0 as initial value if the key doesn't exist	-
keys(pattern)	Returns all key names that match a pattern	string
set(key, value)	Sets the string value of a key, ignoring its type. The key is created if it doesn't exist	-
lindex(key, index)	Returns an element from a list by its index	string
llen(key)	Returns the length of a list	integer
lpop(key)	Removes and returns the first elements of the list stored at key	-
lpush(key)	Prepends one or more elements to a list. Creates the key if it doesn't exist	-
lrange(key)	Returns a range of elements from a list	integer
rpop(key)	Returns and removes the last elements of a list. Deletes the list if the 1st elements was popped	string
rpush(key)	Appends one or more elements to a list. Create the key if it doesn't exist	-