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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
/**
* Copyright (c) 2013-2024 Nikita Koksharov
*
* 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;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import org.redisson.api.MapOptions;
import org.redisson.command.CommandAsyncExecutor;
/**
*
* @author Nikita Koksharov
*
*/
public class WriteBehindService {
private final ConcurrentMap tasks = new ConcurrentHashMap<>();
private final CommandAsyncExecutor executor;
public WriteBehindService(CommandAsyncExecutor executor) {
this.executor = executor;
}
public MapWriteBehindTask start(String name, MapOptions, ?> options) {
MapWriteBehindTask task = tasks.get(name);
if (task != null) {
return task;
}
task = new MapWriteBehindTask(name, executor, options);
MapWriteBehindTask prevTask = tasks.putIfAbsent(name, task);
if (prevTask != null) {
task = prevTask;
}
task.start();
return task;
}
public void stop() {
tasks.values().forEach(t -> t.stop());
}
public void stop(String name) {
MapWriteBehindTask task = tasks.remove(name);
task.stop();
}
}
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