ConsulHealthEntryFilter.java

/**
 * Copyright 2016-2017 Sixt GmbH & Co. Autovermietung KG
 * 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.sixt.service.framework.registry.consul;

import java.util.ArrayList;
import java.util.List;

public class ConsulHealthEntryFilter {

    public static List<ConsulHealthEntry> filterHealthyInstances(List<ConsulHealthEntry> healths) {
        List<ConsulHealthEntry> retval = new ArrayList<>();
        if (healths != null) {
            for (ConsulHealthEntry entry : healths) {
                if (ConsulHealthEntry.Status.Passing.equals(entry.getStatus())) {
                    retval.add(entry);
                }
            }
        }
        return retval;
    }

}