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

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

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/*
 * Druid - a distributed column store.
 * Copyright 2012 - 2015 Metamarkets Group Inc.
 *
 * 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 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 FillCapacityWithAffinityConfig {
    // key:Datasource, value:[nodeHostNames]
    private Map<String, List<String>> affinity = Maps.newHashMap();

    @JsonCreator
    public FillCapacityWithAffinityConfig(@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;
        }

        FillCapacityWithAffinityConfig that = (FillCapacityWithAffinityConfig) 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;
    }
}