org.apache.druid.client.SegmentLoadInfo.java Source code

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Here is the source code for org.apache.druid.client.SegmentLoadInfo.java

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/*
 * 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.druid.client;

import com.google.common.base.Preconditions;
import com.google.common.collect.Sets;
import org.apache.druid.server.coordination.DruidServerMetadata;
import org.apache.druid.timeline.DataSegment;

import java.util.Set;

public class SegmentLoadInfo {
    private final DataSegment segment;
    private final Set<DruidServerMetadata> servers;

    public SegmentLoadInfo(DataSegment segment) {
        Preconditions.checkNotNull(segment, "segment");
        this.segment = segment;
        this.servers = Sets.newConcurrentHashSet();
    }

    public boolean addServer(DruidServerMetadata server) {
        return servers.add(server);
    }

    public boolean removeServer(DruidServerMetadata server) {
        return servers.remove(server);
    }

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

    public ImmutableSegmentLoadInfo toImmutableSegmentLoadInfo() {
        return new ImmutableSegmentLoadInfo(segment, servers);
    }

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

        SegmentLoadInfo that = (SegmentLoadInfo) o;

        if (!segment.equals(that.segment)) {
            return false;
        }
        return servers.equals(that.servers);

    }

    @Override
    public int hashCode() {
        int result = segment.hashCode();
        result = 31 * result + servers.hashCode();
        return result;
    }

    @Override
    public String toString() {
        return "SegmentLoadInfo{" + "segment=" + segment + ", servers=" + servers + '}';
    }
}