Statistics.java

/*
 * (C) 2007-2012 Alibaba Group Holding Limited.
 * 
 * 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.taobao.gecko.core.statistics;

/**
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 * 
 * 
 * 
 * @author boyan
 * 
 * @since 1.0, 2009-12-16 ����06:19:27
 */
public interface Statistics {

    public void start();


    public void stop();


    public double getReceiveBytesPerSecond();


    public double getSendBytesPerSecond();


    public abstract void statisticsProcess(long n);


    public abstract long getProcessedMessageCount();


    public abstract double getProcessedMessageAverageTime();


    public abstract void statisticsRead(long n);


    public abstract void statisticsWrite(long n);


    public abstract long getRecvMessageCount();


    public abstract long getRecvMessageTotalSize();


    public abstract long getRecvMessageAverageSize();


    public abstract long getWriteMessageTotalSize();


    public abstract long getWriteMessageCount();


    public abstract long getWriteMessageAverageSize();


    public abstract double getRecvMessageCountPerSecond();


    public abstract double getWriteMessageCountPerSecond();


    public void statisticsAccept();


    public double getAcceptCountPerSecond();


    public long getStartedTime();


    public void reset();


    public void restart();


    public boolean isStatistics();


    public void setReceiveThroughputLimit(double receiveThroughputLimit);


    /**
     * Check session if receive bytes per second is over flow controll
     * 
     * @return
     */
    public boolean isReceiveOverFlow();


    public double getReceiveThroughputLimit();

}