io.hekate.cluster.internal.gossip.GossipSuspectView Maven / Gradle / Ivy

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/*
 * Copyright 2022 The Hekate Project
 *
 * The Hekate Project 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 io.hekate.cluster.internal.gossip;

import io.hekate.cluster.ClusterNodeId;
import io.hekate.util.format.ToString;
import java.util.Map;
import java.util.Set;

import static java.util.Collections.emptyMap;

public class GossipSuspectView {
    public static final GossipSuspectView EMPTY = new GossipSuspectView(emptyMap());

    private final Map> suspected;

    public GossipSuspectView(Map> suspected) {
        this.suspected = suspected;
    }

    public Set suspecting(ClusterNodeId id) {
        return suspected.get(id);
    }

    public boolean isEmpty() {
        return suspected.isEmpty();
    }

    public Set suspected() {
        return suspected.keySet();
    }

    @Override
    public String toString() {
        return ToString.format(this);
    }
}