/*
 * 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.kafka.trogdor.fault;

import org.apache.kafka.trogdor.common.Topology;
import org.apache.kafka.trogdor.task.TaskController;

import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class NetworkPartitionFaultController implements TaskController {
    private final List<Set<String>> partitionSets;

    public NetworkPartitionFaultController(List<Set<String>> partitionSets) {
        this.partitionSets = partitionSets;
    }

    @Override
    public Set<String> targetNodes(Topology topology) {
        Set<String> targetNodes = new HashSet<>();
        for (Set<String> partitionSet : partitionSets) {
            targetNodes.addAll(partitionSet);
        }
        return targetNodes;
    }
}
