com.lambdaworks.redis.pubsub.RedisPubSubAsyncCommandsImpl Maven / Gradle / Ivy
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Advanced and thread-safe Java Redis client for synchronous, asynchronous, and
reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs
and much more.
/*
* Copyright 2011-2016 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
*
* 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 com.lambdaworks.redis.pubsub;
import static com.lambdaworks.redis.protocol.CommandType.PSUBSCRIBE;
import static com.lambdaworks.redis.protocol.CommandType.PUNSUBSCRIBE;
import static com.lambdaworks.redis.protocol.CommandType.SUBSCRIBE;
import static com.lambdaworks.redis.protocol.CommandType.UNSUBSCRIBE;
import com.lambdaworks.redis.RedisAsyncCommandsImpl;
import com.lambdaworks.redis.RedisFuture;
import com.lambdaworks.redis.codec.RedisCodec;
import com.lambdaworks.redis.protocol.CommandArgs;
import com.lambdaworks.redis.pubsub.api.async.RedisPubSubAsyncCommands;
import rx.Observable;
import java.util.List;
import java.util.Map;
/**
* An asynchronous and thread-safe API for a Redis pub/sub connection.
*
* @param Key type.
* @param Value type.
* @author Will Glozer
*/
public class RedisPubSubAsyncCommandsImpl extends RedisAsyncCommandsImpl implements RedisPubSubConnection,
RedisPubSubAsyncCommands {
private final PubSubCommandBuilder commandBuilder;
/**
* Initialize a new connection.
*
* @param connection the connection .
* @param codec Codec used to encode/decode keys and values.
*/
public RedisPubSubAsyncCommandsImpl(StatefulRedisPubSubConnection connection, RedisCodec codec) {
super(connection, codec);
this.connection = connection;
this.commandBuilder = new PubSubCommandBuilder<>(codec);
}
/**
* Add a new listener.
*
* @param listener Listener.
*/
@Override
public void addListener(RedisPubSubListener listener) {
getStatefulConnection().addListener(listener);
}
/**
* Remove an existing listener.
*
* @param listener Listener.
*/
@Override
public void removeListener(RedisPubSubListener listener) {
getStatefulConnection().removeListener(listener);
}
@Override
@SuppressWarnings("unchecked")
public RedisFuture psubscribe(K... patterns) {
return (RedisFuture) dispatch(commandBuilder.psubscribe(patterns));
}
@Override
@SuppressWarnings("unchecked")
public RedisFuture punsubscribe(K... patterns) {
return (RedisFuture) dispatch(commandBuilder.punsubscribe(patterns));
}
@Override
@SuppressWarnings("unchecked")
public RedisFuture subscribe(K... channels) {
return (RedisFuture) dispatch(commandBuilder.subscribe(channels));
}
@Override
@SuppressWarnings("unchecked")
public RedisFuture unsubscribe(K... channels) {
return (RedisFuture) dispatch(commandBuilder.unsubscribe(channels));
}
@Override
public RedisFuture publish(K channel, V message) {
return dispatch(commandBuilder.publish(channel, message));
}
@Override
public RedisFuture> pubsubChannels(K channel) {
return dispatch(commandBuilder.pubsubChannels(channel));
}
@Override
public RedisFuture