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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 2012 The Netty Project
*
* The Netty Project licenses this file to you 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 io.netty.handler.codec.marshalling;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.concurrent.FastThreadLocal;
import org.jboss.marshalling.MarshallerFactory;
import org.jboss.marshalling.MarshallingConfiguration;
import org.jboss.marshalling.Unmarshaller;
/**
* {@link UnmarshallerProvider} implementation which use a {@link ThreadLocal} to store references
* to {@link Unmarshaller} instances. This may give you some performance boost if you need to unmarshall
* many small {@link Object}'s.
*/
public class ThreadLocalUnmarshallerProvider implements UnmarshallerProvider {
private final FastThreadLocal unmarshallers = new FastThreadLocal();
private final MarshallerFactory factory;
private final MarshallingConfiguration config;
/**
* Create a new instance of the {@link ThreadLocalUnmarshallerProvider}
*
* @param factory the {@link MarshallerFactory} to use to create {@link Unmarshaller}'s if needed
* @param config the {@link MarshallingConfiguration} to use
*/
public ThreadLocalUnmarshallerProvider(MarshallerFactory factory, MarshallingConfiguration config) {
this.factory = factory;
this.config = config;
}
@Override
public Unmarshaller getUnmarshaller(ChannelHandlerContext ctx) throws Exception {
Unmarshaller unmarshaller = unmarshallers.get();
if (unmarshaller == null) {
unmarshaller = factory.createUnmarshaller(config);
unmarshallers.set(unmarshaller);
}
return unmarshaller;
}
}
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