/* * 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.cassandra.locator; import java.net.InetAddress; import java.net.UnknownHostException; import java.util.Map; import java.util.List; public interface DynamicEndpointSnitchMBean { public Map<InetAddress, Double> getScores(); public int getUpdateInterval(); public int getResetInterval(); public double getBadnessThreshold(); public String getSubsnitchClassName(); public List<Double> dumpTimings(String hostname) throws UnknownHostException; /** * Use this if you want to specify a severity; it can be negative * Example: Page cache is cold and you want data to be sent * though it is not preferred one. */ public void setSeverity(double severity); public double getSeverity(); }