| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * 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 org.onosproject.k8snode.api; |
| |
| import com.google.common.base.MoreObjects; |
| import com.google.common.collect.ImmutableSet; |
| import org.onlab.packet.IpAddress; |
| |
| import java.util.Objects; |
| import java.util.Set; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| /** |
| * Default implementation of host to nodes mapping info. |
| */ |
| public final class DefaultHostNodesInfo implements HostNodesInfo { |
| |
| private static final String NOT_NULL_MSG = "HostNodesInfo % cannot be null"; |
| |
| private final IpAddress hostIp; |
| private final Set<String> nodes; |
| |
| private DefaultHostNodesInfo(IpAddress hostIp, Set<String> nodes) { |
| this.hostIp = hostIp; |
| this.nodes = ImmutableSet.copyOf(nodes); |
| } |
| |
| @Override |
| public IpAddress hostIp() { |
| return hostIp; |
| } |
| |
| @Override |
| public Set<String> nodes() { |
| return ImmutableSet.copyOf(nodes); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| DefaultHostNodesInfo that = (DefaultHostNodesInfo) o; |
| return Objects.equals(hostIp, that.hostIp) && |
| Objects.equals(nodes, that.nodes); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(hostIp, nodes); |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(this) |
| .add("hostIp", hostIp) |
| .add("nodes", nodes) |
| .toString(); |
| } |
| |
| /** |
| * Returns new builder instance. |
| * |
| * @return HostNodesInfo builder |
| */ |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static final class Builder implements HostNodesInfo.Builder { |
| |
| private IpAddress hostIp; |
| private Set<String> nodes; |
| |
| @Override |
| public HostNodesInfo build() { |
| checkArgument(hostIp != null, NOT_NULL_MSG, "Host IP address"); |
| if (nodes == null) { |
| nodes = ImmutableSet.of(); |
| } |
| |
| return new DefaultHostNodesInfo(hostIp, nodes); |
| } |
| |
| @Override |
| public HostNodesInfo.Builder hostIp(IpAddress hostIp) { |
| this.hostIp = hostIp; |
| return this; |
| } |
| |
| @Override |
| public HostNodesInfo.Builder nodes(Set<String> nodes) { |
| this.nodes = nodes; |
| return this; |
| } |
| } |
| } |