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/*
* Copyright (C) 2021 Samsung Electronics
* 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.onap.a1pesimulator.service.cell;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collectors;
import org.onap.a1pesimulator.data.Topology;
import org.onap.a1pesimulator.data.cell.Cell;
import org.onap.a1pesimulator.data.cell.CellDetails;
import org.onap.a1pesimulator.data.cell.CellWithStatus;
import org.onap.a1pesimulator.data.cell.RanCell;
import org.onap.a1pesimulator.data.ue.UserEquipment;
import org.onap.a1pesimulator.service.ue.RanUeHolder;
import org.onap.a1pesimulator.service.ves.RanVesHolder;
import org.springframework.stereotype.Service;
@Service
public class RanCellServiceImpl implements RanCellService {
private final RanCellsHolder ranCellsHolder;
private final RanUeHolder ueHolder;
private final RanVesHolder vesHolder;
public RanCellServiceImpl(RanCellsHolder ranCellsHolder, RanUeHolder ueHolder, RanVesHolder vesHolder) {
this.ranCellsHolder = ranCellsHolder;
this.ueHolder = ueHolder;
this.vesHolder = vesHolder;
}
@Override
public Set<String> getCellIds() {
return ranCellsHolder.getCellIds();
}
@Override
public CellDetails getCellById(String id) {
CellDetails cellDetails = ranCellsHolder.getCellById(id);
cellDetails.setConnectedUserEquipments(getConnectedUserEquipments(cellDetails.getId()));
return cellDetails;
}
@Override
public RanCell getCells() {
Collection<CellDetails> cellDetails = ranCellsHolder.getAllCells();
cellDetails.forEach(cell -> cell.setConnectedUserEquipments(getConnectedUserEquipments(cell.getId())));
return new RanCell(cellDetails, cellDetails.size());
}
@Override
public Topology getTopology() {
Collection<CellDetails> cellList = ranCellsHolder.getCellDetailsList();
cellList.forEach(cell -> cell.setConnectedUserEquipments(getConnectedUserEquipments(cell.getId())));
return Topology.builder().cells(cellList).userEquipments(ueHolder.getUserEquipments()).build();
}
private Set<String> getConnectedUserEquipments(String cellId) {
Collection<UserEquipment> cellUes = ueHolder.getUserEquipmentsConnectedToCell(cellId);
return cellUes.stream().map(UserEquipment::getId).collect(Collectors.toSet());
}
@Override
public void failure(String id) {
ranCellsHolder.markCellInFailure(id);
}
@Override
public void recoverFromFailure(String id) {
ranCellsHolder.unmarkCellInFailure(id);
}
@Override
public Collection<CellWithStatus> getAllCellsWithStatus() {
return ranCellsHolder.getAllCells().stream().map(this::wrapCellWithStatus).collect(Collectors.toList());
}
private CellWithStatus wrapCellWithStatus(CellDetails cell) {
Cell c = Cell.builder().identifier(cell.getId()).build();
return CellWithStatus.builder().cell(c).failureMode(ranCellsHolder.isInFailureMode(cell.getId()))
.vesEnabled(vesHolder.isEventEnabled(cell.getId())).state(cell.getCurrentState()).build();
}
}
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