RedisUniqueQueue

Is the elixir-implementation of ruby-gem ruby-redis-unique-queue

Installation

Add redis_unique_queue to your list of dependencies in mix.exs:

def deps do
  [{:redis_unique_queue, "~> 0.1.5"}]
end

Documentation https://hexdocs.pm/redis_unique_queue.

Usage

Queue creation:

• with options(redis host and port)

  {:ok, queue} = RedisUniqueQueue.create("test_queue", %{host: "0.0.0.0", port: 6379})
  

• with Redix connection

  {:ok, conn} = Redix.start_link(host: "0.0.0.0", port: 6379)
  {:ok, queue} = RedisUniqueQueue.create("test_queue", conn)
  

Push data to the queue

RedisUniqueQueue.push(queue, "test")

Push multiple items onto the queue

RedisUniqueQueue.push_multi(queue, ["test2", "test3"])

Pop data from the queue

RedisUniqueQueue.pop(queue)

Atomically pop multiple items from the queue

RedisUniqueQueue.pop_multi(queue, 2)

Pop all items in the queue

RedisUniqueQueue.pop_all(queue)

Get the size of the queue

RedisUniqueQueue.size(queue)

Read the first item in the queue

RedisUniqueQueue.front(queue)

Read the last item in the queue

RedisUniqueQueue.back(queue)

See if an item exists in the queue

RedisUniqueQueue.include?(queue, "test")

Remove an arbitrary item from the queue

RedisUniqueQueue.remove(queue, "test2")

Remove an arbitrary item from the queue by index

RedisUniqueQueue.remove_item_by_index(queue, 2)

Get all items in the queue

RedisUniqueQueue.all(queue)

Peek into arbitrary ranges in the queue

RedisUniqueQueue.peek(queue)

The queue can be cleared of all items

RedisUniqueQueue.clear(queue)

Optionally, the queue can also be set to expire (in seconds).

RedisUniqueQueue.expire(queue, 60)