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• package.scala

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dev.profunktor.redis4cats.pubsub.internals.package.scala Maven / Gradle / Ivy

/*
 * Copyright 2018-2021 ProfunKtor
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dev.profunktor.redis4cats.pubsub

import cats.effect.kernel.Resource
import dev.profunktor.redis4cats.data.RedisChannel
import fs2.concurrent.Topic
import dev.profunktor.redis4cats.data.RedisPattern
import dev.profunktor.redis4cats.data.RedisPatternEvent

package object internals {
  private[pubsub] type GetOrCreateTopicListener[F[_], K, V] =
    RedisChannel[K] => PubSubState[F, K, V] => Resource[F, Topic[F, Option[V]]]

  private[pubsub] type GetOrCreatePatternListener[F[_], K, V] =
    RedisPattern[K] => PubSubState[F, K, V] => Resource[F, Topic[F, Option[RedisPatternEvent[K, V]]]]
}