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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.misc;
import org.redisson.api.RFuture;
import org.redisson.connection.ServiceManager;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.Objects;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
*
* @author Nikita Koksharov
*
*/
//TODO refactor to common object and MethodHandles
//MethodHandle mh = MethodHandles.lookup().findVirtual(implementation.getClass(), method.getName(),
// MethodType.methodType(method.getReturnType(), method.getParameterTypes()));
public class ProxyBuilder {
public interface Callback {
Object execute(Callable> callable, Method instanceMethod);
}
private static class CacheKey {
final Method method;
final Class> instanceClass;
CacheKey(Method method, Class> instanceClass) {
super();
this.method = method;
this.instanceClass = instanceClass;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
CacheKey cacheKey = (CacheKey) o;
return method.equals(cacheKey.method) && instanceClass.equals(cacheKey.instanceClass);
}
@Override
public int hashCode() {
return Objects.hash(method, instanceClass);
}
}
private static final ConcurrentMap METHODS_MAPPING = new ConcurrentHashMap();
public static T create(Callback commandExecutor, Object instance, Object implementation, Class clazz, ServiceManager serviceManager) {
InvocationHandler handler = new InvocationHandler() {
@Override
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
Method instanceMethod = getMethod(method, instance, implementation);
if (instanceMethod.getName().endsWith("Async")) {
Callable> callable = () -> (RFuture
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