content: /*
   * 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.slotchain;
  
  import com.alibaba.csp.sentinel.context.Context;
  import com.alibaba.csp.sentinel.slots.block.BlockException;
  
  /**
   * Callback for entering {@link com.alibaba.csp.sentinel.slots.statistic.StatisticSlot} (passed and blocked).
   *
   * @author Eric Zhao
   * @since 0.2.0
   */
  public interface ProcessorSlotEntryCallback<T> {
  
      void onPass(Context context, ResourceWrapper resourceWrapper, T param, int count, Object... args) throws Exception;
  
      void onBlocked(BlockException ex, Context context, ResourceWrapper resourceWrapper, T param, int count, Object... args);
  }
  