io.druid.indexing.overlord.setup.AffinityConfig.java Source code

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Here is the source code for io.druid.indexing.overlord.setup.AffinityConfig.java

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/*
 * Licensed to Metamarkets Group Inc. (Metamarkets) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Metamarkets 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.druid.indexing.overlord.setup;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.collect.Maps;

import java.util.List;
import java.util.Map;

/**
 */
public class AffinityConfig {
    // key:Datasource, value:[nodeHostNames]
    private Map<String, List<String>> affinity = Maps.newHashMap();

    @JsonCreator
    public AffinityConfig(@JsonProperty("affinity") Map<String, List<String>> affinity) {
        this.affinity = affinity;
    }

    @JsonProperty
    public Map<String, List<String>> getAffinity() {
        return affinity;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        AffinityConfig that = (AffinityConfig) o;

        if (affinity != null ? !Maps.difference(affinity, that.affinity).entriesDiffering().isEmpty()
                : that.affinity != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        return affinity != null ? affinity.hashCode() : 0;
    }
}