
org.redisson.reactive.RedissonQueueReactive Maven / Gradle / Ivy
/**
* Copyright 2014 Nikita Koksharov, Nickolay Borbit
*
* 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 org.redisson.reactive;
import org.reactivestreams.Publisher;
import org.redisson.api.RQueueReactive;
import org.redisson.client.codec.Codec;
import org.redisson.client.protocol.RedisCommands;
import org.redisson.command.CommandReactiveExecutor;
/**
* Distributed and concurrent implementation of {@link java.util.Queue}
*
* @author Nikita Koksharov
*
* @param the type of elements held in this collection
*/
public class RedissonQueueReactive extends RedissonListReactive implements RQueueReactive {
public RedissonQueueReactive(CommandReactiveExecutor commandExecutor, String name) {
super(commandExecutor, name);
}
public RedissonQueueReactive(Codec codec, CommandReactiveExecutor commandExecutor, String name) {
super(codec, commandExecutor, name);
}
@Override
public Publisher offer(V e) {
return add(e);
}
@Override
public Publisher poll() {
return commandExecutor.writeReactive(getName(), codec, RedisCommands.LPOP, getName());
}
@Override
public Publisher peek() {
return get(0);
}
@Override
public Publisher pollLastAndOfferFirstTo(String queueName) {
return commandExecutor.writeReactive(getName(), codec, RedisCommands.RPOPLPUSH, getName(), queueName);
}
}
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