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/**
 * Copyright 2015 Netflix, Inc.
 * 
 * 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.netflix.hystrix.metric;

import com.netflix.hystrix.HystrixCollapserKey;
import com.netflix.hystrix.HystrixEventType;

/**
 * Data class that comprises the event stream for Hystrix collapser executions.
 * This class represents the 3 things that can happen (found in {@link com.netflix.hystrix.HystrixEventType.Collapser} enum:
 * 

    *
  • ADDED_TO_BATCH
  • *
  • BATCH_EXECUTED
  • *
  • RESPONSE_FROM_CACHE
  • *
* */ public class HystrixCollapserEvent implements HystrixEvent { private final HystrixCollapserKey collapserKey; private final HystrixEventType.Collapser eventType; private final int count; protected HystrixCollapserEvent(HystrixCollapserKey collapserKey, HystrixEventType.Collapser eventType, int count) { this.collapserKey = collapserKey; this.eventType = eventType; this.count = count; } public static HystrixCollapserEvent from(HystrixCollapserKey collapserKey, HystrixEventType.Collapser eventType, int count) { return new HystrixCollapserEvent(collapserKey, eventType, count); } public HystrixCollapserKey getCollapserKey() { return collapserKey; } public HystrixEventType.Collapser getEventType() { return eventType; } public int getCount() { return count; } @Override public String toString() { return "HystrixCollapserEvent[" + collapserKey.name() + "] : " + eventType.name() + " : " + count; } }




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