software.xdev.tci.factory.prestart.loadbalancing.LoadMonitor Maven / Gradle / Ivy
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/*
* Copyright © 2024 XDEV Software (https://xdev.software)
*
* 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 software.xdev.tci.factory.prestart.loadbalancing;
import java.util.OptionalDouble;
import software.xdev.tci.serviceloading.TCIServiceLoader;
/**
* Monitors the load of the container environment.
*/
public interface LoadMonitor
{
/**
* Idle load in percent. 12.34=12.34%; 0-100
*
* {@link OptionalDouble#empty()} when initializing
*
*/
OptionalDouble getCurrentIdlePercent();
static LoadMonitor instance()
{
return TCIServiceLoader.instance().service(LoadMonitor.class);
}
}