| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.xran.wrapper; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.collect.BiMap; |
| import com.google.common.collect.HashBiMap; |
| import io.netty.channel.ChannelHandlerContext; |
| import javafx.util.Pair; |
| import org.onosproject.net.HostId; |
| import org.onosproject.xran.XranStore; |
| import org.onosproject.xran.codecs.api.CRNTI; |
| import org.onosproject.xran.codecs.api.ECGI; |
| import org.onosproject.xran.codecs.api.ENBUES1APID; |
| import org.onosproject.xran.codecs.api.MMEUES1APID; |
| import org.onosproject.xran.entities.RnibCell; |
| import org.onosproject.xran.entities.RnibUe; |
| |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.ConcurrentMap; |
| |
| public class UeMap { |
| private BiMap<EcgiCrntiPair, MMEUES1APID> crntUe = HashBiMap.create(); |
| |
| private XranStore xranStore; |
| |
| public UeMap(XranStore xranStore) { |
| this.xranStore = xranStore; |
| } |
| |
| public BiMap<EcgiCrntiPair, MMEUES1APID> getCrntUe() { |
| return crntUe; |
| } |
| |
| public void putCrnti(RnibCell cell, RnibUe ue) { |
| CRNTI ranId = ue.getRanId(); |
| ECGI ecgi = cell.getEcgi(); |
| if (ranId != null && ecgi != null) { |
| crntUe.put(EcgiCrntiPair.valueOf(cell.getEcgi(),ue.getRanId()), ue.getMmeS1apId()); |
| } |
| } |
| |
| public void put(RnibCell cell, RnibUe ue) { |
| |
| MMEUES1APID mmeS1apId = ue.getMmeS1apId(); |
| if (mmeS1apId != null) { |
| xranStore.storeUe(ue); |
| putCrnti(cell, ue); |
| } |
| } |
| |
| public RnibUe get(ECGI ecgi, CRNTI crnti) { |
| MMEUES1APID mme = crntUe.get(EcgiCrntiPair.valueOf(ecgi, crnti)); |
| if (mme != null) { |
| return xranStore.getUe(mme); |
| } |
| return null; |
| } |
| |
| public RnibUe get(MMEUES1APID mme) { |
| if (mme != null) { |
| return xranStore.getUe(mme); |
| } |
| return null; |
| } |
| |
| public boolean remove(MMEUES1APID id) { |
| crntUe.inverse().remove(id); |
| return xranStore.removeUe(id); |
| } |
| |
| public static class EcgiCrntiPair extends Pair<ECGI, CRNTI> { |
| |
| /** |
| * Creates a new pair |
| * |
| * @param key The key for this pair |
| * @param value The value to use for this pair |
| */ |
| public EcgiCrntiPair(ECGI key, CRNTI value) { |
| super(key, value); |
| } |
| |
| public static EcgiCrntiPair valueOf(ECGI key, CRNTI value) { |
| return new EcgiCrntiPair(key, value); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(getKey(), getValue()); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o instanceof EcgiCrntiPair) { |
| return ((EcgiCrntiPair) o).getKey().equals(getKey()) && |
| ((EcgiCrntiPair) o).getValue().equals(getValue()); |
| } |
| return super.equals(o); |
| } |
| } |
| } |