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The core of Sentinel

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/*
 * Copyright 1999-2018 Alibaba Group Holding Ltd.
 *
 * 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.csp.sentinel.context;

import com.alibaba.csp.sentinel.Constants;

/**
 * If total {@link Context} exceed {@link Constants#MAX_CONTEXT_NAME_SIZE}, a
 * {@link NullContext} will get when invoke {@link ContextUtil}.enter(), means
 * no rules checking will do.
 *
 * @author qinan.qn
 */
public class NullContext extends Context {

    public NullContext() {
        super(null, "null_context_internal");
    }
}