org.springframework.data.redis.connection.jedis.JedisSubscription.java Source code

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Here is the source code for org.springframework.data.redis.connection.jedis.JedisSubscription.java

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/*
 * Copyright 2011-2019 the original author or authors.
 *
 * 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
 *
 *      https://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 org.springframework.data.redis.connection.jedis;

import redis.clients.jedis.BinaryJedisPubSub;

import org.springframework.data.redis.connection.MessageListener;
import org.springframework.data.redis.connection.util.AbstractSubscription;
import org.springframework.lang.Nullable;

/**
 * Jedis specific subscription.
 *
 * @author Costin Leau
 */
class JedisSubscription extends AbstractSubscription {

    private final BinaryJedisPubSub jedisPubSub;

    JedisSubscription(MessageListener listener, BinaryJedisPubSub jedisPubSub, @Nullable byte[][] channels,
            @Nullable byte[][] patterns) {
        super(listener, channels, patterns);
        this.jedisPubSub = jedisPubSub;
    }

    protected void doClose() {
        if (!getChannels().isEmpty()) {
            jedisPubSub.unsubscribe();
        }
        if (!getPatterns().isEmpty()) {
            jedisPubSub.punsubscribe();
        }
    }

    protected void doPsubscribe(byte[]... patterns) {
        jedisPubSub.psubscribe(patterns);
    }

    protected void doPUnsubscribe(boolean all, byte[]... patterns) {
        if (all) {
            jedisPubSub.punsubscribe();
        } else {
            jedisPubSub.punsubscribe(patterns);
        }
    }

    protected void doSubscribe(byte[]... channels) {
        jedisPubSub.subscribe(channels);
    }

    protected void doUnsubscribe(boolean all, byte[]... channels) {
        if (all) {
            jedisPubSub.unsubscribe();
        } else {
            jedisPubSub.unsubscribe(channels);
        }
    }
}