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kid is a performance statistics util.

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/*
 * Copyright 2016 mango.jfaster.org
 *
 * The Mango Project licenses this file to you 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.jfaster.kid;

/**
 * kid工作快照
 *
 * @author ash
 */
public class Snapshot {

    private final int queueSize;
    private final int discardNum;

    public Snapshot(int queueSize, int discardNum) {
        this.queueSize = queueSize;
        this.discardNum = discardNum;
    }

    /**
     * 获得当前异步队列的大小
     */
    public int getQueueSize() {
        return queueSize;
    }

    /**
     * 获得由于异步队列过小而丢失的数据量
     */
    public int getDiscardNum() {
        return discardNum;
    }

    @Override
    public String toString() {
        return "{queueSize=" + queueSize + ", discardNum=" + discardNum + "}";
    }
}