com.generallycloud.baseio.balance.FacadeInterceptorImpl Maven / Gradle / Ivy
/*
* Copyright 2015-2017 GenerallyCloud.com
*
* 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.generallycloud.baseio.balance;
import com.generallycloud.baseio.balance.facade.BalanceFacadeSocketSession;
public class FacadeInterceptorImpl implements FacadeInterceptor {
private int interceptorLimit;
// 1CPU limit
private int globalLimit;
private int check = 0;
private long next_check_time;
public FacadeInterceptorImpl(int interceptorLimit, int globalLimit) {
this.globalLimit = globalLimit;
this.interceptorLimit = interceptorLimit;
}
@Override
public boolean intercept(BalanceFacadeSocketSession session, BalanceReadFuture future) throws Exception {
long now = System.currentTimeMillis();
if (now > next_check_time) {
next_check_time = now + 1000;
check = 0;
return session.overfulfil(interceptorLimit);
}
return ++check > globalLimit || session.overfulfil(interceptorLimit);
}
}