com.alibaba.nacos.shaded.io.grpc.internal.ObjectPool Maven / Gradle / Ivy
/*
* Copyright 2016 The gRPC 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.alibaba.nacos.shaded.io.grpc.internal;
import com.alibaba.nacos.shaded.javax.annotation.concurrent.ThreadSafe;
/**
* An object pool.
*/
@ThreadSafe
public interface ObjectPool {
/**
* Get an object from the pool.
*/
T getObject();
/**
* Return the object to the pool. The caller should not use the object beyond this point.
*
* @return always {@code null}
*/
T returnObject(Object object);
}