org.apache.pulsar.common.policies.data.ResourceQuota Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.pulsar.common.policies.data;
import lombok.Data;
/**
* Resource quota for a namespace or namespace bundle.
*/
@Data
public class ResourceQuota {
// messages published per second
private double msgRateIn;
// messages consumed per second
private double msgRateOut;
// incoming bytes per second
private double bandwidthIn;
// outgoing bytes per second
private double bandwidthOut;
// used memory in Mbytes
private double memory;
// allow the quota be dynamically re-calculated according to real traffic
private boolean dynamic;
public ResourceQuota() {
msgRateIn = 0.0;
msgRateOut = 0.0;
bandwidthIn = 0.0;
bandwidthOut = 0.0;
memory = 0.0;
dynamic = true;
}
public boolean getDynamic() {
return dynamic;
}
/**
* Add quota.
*
* @param quota
* ResourceQuota to add
*/
public void add(ResourceQuota quota) {
this.msgRateIn += quota.msgRateIn;
this.msgRateOut += quota.msgRateOut;
this.bandwidthIn += quota.bandwidthIn;
this.bandwidthOut += quota.bandwidthOut;
this.memory += quota.memory;
}
/**
* Substract quota.
*
* @param quota
* ResourceQuota to substract
*/
public void substract(ResourceQuota quota) {
this.msgRateIn -= quota.msgRateIn;
this.msgRateOut -= quota.msgRateOut;
this.bandwidthIn -= quota.bandwidthIn;
this.bandwidthOut -= quota.bandwidthOut;
this.memory -= quota.memory;
}
}