| /* |
| * 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.cassandra.locator; |
| |
| import com.google.common.base.Preconditions; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Maps; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class RangesByEndpoint extends ReplicaMultimap<InetAddressAndPort, RangesAtEndpoint> |
| { |
| public RangesByEndpoint(Map<InetAddressAndPort, RangesAtEndpoint> map) |
| { |
| super(map); |
| } |
| |
| public RangesAtEndpoint get(InetAddressAndPort endpoint) |
| { |
| Preconditions.checkNotNull(endpoint); |
| return map.getOrDefault(endpoint, RangesAtEndpoint.empty(endpoint)); |
| } |
| |
| public static class Builder extends ReplicaMultimap.Builder<InetAddressAndPort, RangesAtEndpoint.Builder> |
| { |
| @Override |
| protected RangesAtEndpoint.Builder newBuilder(InetAddressAndPort endpoint) |
| { |
| return new RangesAtEndpoint.Builder(endpoint); |
| } |
| |
| public RangesByEndpoint build() |
| { |
| return new RangesByEndpoint( |
| ImmutableMap.copyOf( |
| Maps.transformValues(this.map, RangesAtEndpoint.Builder::build))); |
| } |
| } |
| |
| } |