package com.ruoyi.device.bts;
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import java.io.IOException;
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import java.io.StringReader;
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import java.math.BigDecimal;
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import java.time.Instant;
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import java.util.ArrayList;
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import java.util.List;
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import javax.xml.stream.XMLInputFactory;
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import javax.xml.stream.XMLStreamConstants;
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import javax.xml.stream.XMLStreamReader;
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import com.ruoyi.device.model.DeviceWorkStatus;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.ChannelState;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.ChannelTombstone;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorChannelState;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorHistoryAppend;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorHistoryFaults;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorMeasurementRecord;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorMetricState;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorRealtimeMeasurement;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorState;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.DeviceState;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.BtsDeviceProfile;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.RecentRequest;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.SimulatorState;
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import com.ruoyi.device.simulator.InMemoryBtsSimulatorStateStore;
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import com.ruoyi.device.simulator.DevelopmentCollectorSimulation;
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import com.ruoyi.device.simulator.DevelopmentCollectorSimulation.CollectorAdvance;
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import com.ruoyi.device.simulator.DevelopmentCollectorSimulation.CollectorHistoryPage;
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import com.ruoyi.device.simulator.DevelopmentCollectorSimulation.CollectorRealtimeSnapshot;
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/** 提供由开发后端托管的临时只读 BTS 模拟端点。 */
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public final class BtsDevelopmentSimulator implements AutoCloseable
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{
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public static final String HOST = "127.0.0.1";
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public static final int DEFAULT_PORT = 15020;
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public static final String ADAPTER_CODE = "dev-sim";
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public static final String ADAPTER_NAME = "dev-sim BTS 模拟器";
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public static final int POLL_INTERVAL_MS = 5000;
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public static final String NEWARE_CT_4008T_5V6A_S1_F = "CT-4008T-5V6A-S1-F";
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public static final String NEWARE_CT_4008TN_5V12A_S1_F = "CT-4008Tn-5V12A-S1-F";
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private static final int MAX_CHANNEL_COUNT = 99;
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private static final int MAX_RECENT_REQUESTS = 20;
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private static final int TOMBSTONE_DISCOVERY_COUNT = 3;
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private final ScriptedBtsTcpSimulator simulator;
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private final BtsSimulatorStateStore stateStore;
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private SimulatorState state;
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private boolean running = true;
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private long observationSequence;
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/** 启动仅监听 IPv4 本机回环地址的开发模拟器；传入 0 时由系统分配测试端口。 */
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public BtsDevelopmentSimulator(int port) throws IOException
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{
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this(port, new InMemoryBtsSimulatorStateStore());
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}
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/** 从长期状态恢复后再启动 TCP 服务，避免服务先暴露默认拓扑。 */
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public BtsDevelopmentSimulator(int port, BtsSimulatorStateStore stateStore) throws IOException
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{
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this.stateStore = stateStore;
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state = stateStore.loadOrInitialize(defaultState());
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validateRestoredState();
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stateStore.completeValidatedRestore(state);
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simulator = ScriptedBtsTcpSimulator.responding(port, this::respond);
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}
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public int port()
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{
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return simulator.port();
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}
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/** 新增一台具有独立虚拟 IP 和通道数的开发设备。 */
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public synchronized int addDevice(String ip, int channelCount)
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{
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validateDeviceConfiguration(ip, channelCount, null);
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int deviceId = state.nextDeviceId();
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List<DeviceState> devices = new ArrayList<>(state.devices());
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devices.add(newDevice(deviceId, ip, BtsDeviceProfile.virtual(channelCount)));
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persist(new SimulatorState(BtsSimulatorStateStore.CURRENT_VERSION, devices, state.collectors(),
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deviceId + 1, state.nextCollectorId(), state.tombstones()));
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return deviceId;
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}
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/** 修改开发设备的虚拟地址、通道数和在线状态。 */
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public synchronized void updateDevice(int deviceId, String ip, int channelCount, boolean online)
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{
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DeviceState current = requireDevice(deviceId);
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validateDeviceConfiguration(ip, channelCount, deviceId);
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List<ChannelState> channels = new ArrayList<>(channelCount);
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for (int channelId = 1; channelId <= channelCount; channelId++)
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{
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channels.add(channelId <= current.channels().size()
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? current.channels().get(channelId - 1)
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: new ChannelState(channelId, true, DeviceWorkStatus.STOPPED));
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}
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List<DeviceState> devices = replaceDevice(new DeviceState(deviceId, ip.trim(), online, channels,
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resizeProfile(current.profile(), channelCount)));
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List<ChannelTombstone> tombstones = new ArrayList<>(state.tombstones());
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for (int channelId = channelCount + 1; channelId <= current.channels().size(); channelId++)
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upsertTombstone(tombstones, current.deviceId(), current.ip(), channelId);
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tombstones.removeIf(item -> item.deviceId() == deviceId && item.channelId() <= channelCount);
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persist(new SimulatorState(state.version(), devices, state.collectors(), state.nextDeviceId(),
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state.nextCollectorId(), tombstones));
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}
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/** 使用现场确认的新威检测柜 profile 新增设备，型号之外的控制语义仍保持只读。 */
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public synchronized int addNewareDevice(String ip, String model)
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{
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BtsDeviceProfile profile = newareProfile(model);
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validateDeviceConfiguration(ip, profile.channelCount(), null);
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int deviceId = state.nextDeviceId();
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List<DeviceState> devices = new ArrayList<>(state.devices());
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devices.add(newDevice(deviceId, ip, profile));
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persist(new SimulatorState(state.version(), devices, state.collectors(), deviceId + 1,
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state.nextCollectorId(), state.tombstones()));
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return deviceId;
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}
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/** 将已有模拟设备切换为新威 profile，并按 profile 通道数调整拓扑。 */
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public synchronized void configureNewareProfile(int deviceId, String model)
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{
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DeviceState current = requireDevice(deviceId);
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BtsDeviceProfile profile = newareProfile(model);
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updateDeviceWithProfile(current, profile);
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}
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/** 删除指定开发设备；后续发现响应不再返回它。 */
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public synchronized void deleteDevice(int deviceId)
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{
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DeviceState removed = requireDevice(deviceId);
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List<DeviceState> devices = new ArrayList<>(state.devices());
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devices.removeIf(item -> item.deviceId() == deviceId);
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List<ChannelTombstone> tombstones = new ArrayList<>(state.tombstones());
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for (ChannelState channel : removed.channels())
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upsertTombstone(tombstones, removed.deviceId(), removed.ip(), channel.channelId());
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persist(new SimulatorState(state.version(), devices, state.collectors(), state.nextDeviceId(),
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state.nextCollectorId(), tombstones));
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}
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/** 修改指定开发设备的单个通道状态。 */
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public synchronized void updateChannel(int deviceId, int channelId, boolean online,
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DeviceWorkStatus workStatus)
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{
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requireControllableStatus(workStatus);
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DeviceState device = requireDevice(deviceId);
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if (channelId < 1 || channelId > device.channels().size())
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throw new IllegalArgumentException("channelId must be between 1 and " + device.channels().size());
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List<ChannelState> channels = new ArrayList<>(device.channels());
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channels.set(channelId - 1, new ChannelState(channelId, online, workStatus));
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persist(new SimulatorState(state.version(),
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replaceDevice(new DeviceState(deviceId, device.ip(), device.online(), channels, device.profile())), state.collectors(),
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state.nextDeviceId(), state.nextCollectorId(), state.tombstones()));
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}
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/** 新增一台与 BTS 检测柜拓扑隔离的开发采集器。 */
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public synchronized int addCollector(String ip, int channelCount)
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{
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validateCollectorConfiguration(ip, channelCount, null);
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int collectorId = state.nextCollectorId();
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List<CollectorState> collectors = new ArrayList<>(state.collectors());
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collectors.add(newCollector(collectorId, ip, channelCount));
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persist(new SimulatorState(state.version(), state.devices(), collectors, state.nextDeviceId(),
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collectorId + 1, state.tombstones()));
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return collectorId;
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}
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/** 修改开发采集器的虚拟地址、通道数和在线状态。 */
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public synchronized void updateCollector(int collectorId, String ip, int channelCount, boolean online)
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{
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validateCollectorConfiguration(ip, channelCount, collectorId);
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CollectorState current = requireCollector(collectorId);
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List<CollectorState> collectors = new ArrayList<>(state.collectors());
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collectors.replaceAll(item -> item.collectorId() == collectorId
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? DevelopmentCollectorSimulation.resize(current, ip, channelCount, online, Instant.now())
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: item);
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persist(new SimulatorState(state.version(), state.devices(), collectors, state.nextDeviceId(),
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state.nextCollectorId(), state.tombstones()));
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}
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/** 删除指定开发采集器，不影响检测柜 TCP 发现结果。 */
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public synchronized void deleteCollector(int collectorId)
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{
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CollectorState collector = requireCollector(collectorId);
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List<CollectorState> collectors = new ArrayList<>(state.collectors());
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collectors.removeIf(item -> item.collectorId() == collectorId);
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SimulatorState next = new SimulatorState(state.version(), state.devices(), collectors, state.nextDeviceId(),
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state.nextCollectorId(), state.tombstones());
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stateStore.saveAndDeleteCollectorHistory(next, collector.deviceCode());
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this.state = next;
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}
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/** 配置采集器独立采样频率和历史下载故障场景。 */
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public synchronized void configureCollectorSampling(int collectorId, int sampleIntervalMs,
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CollectorHistoryFaults historyFaults)
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{
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CollectorState current = requireCollector(collectorId);
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replaceCollector(DevelopmentCollectorSimulation.configureSampling(current, sampleIntervalMs, historyFaults));
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}
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/** 配置一个稳定 S 通道的固定或动态演示指标。 */
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public synchronized void configureCollectorChannel(int collectorId, String channelCode,
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List<CollectorMetricState> metrics)
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{
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CollectorState current = requireCollector(collectorId);
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replaceCollector(DevelopmentCollectorSimulation.configureChannel(current, channelCode, metrics));
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}
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/**
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* 模拟现场人工统一开关机：关机停止采样但保留历史，开机后检测柜通道保持待机。
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* 该操作只改变模拟设备事实，不代表系统具备真实设备控制能力。
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*/
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public synchronized void setAllDevicesPoweredOn(boolean poweredOn)
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{
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List<DeviceState> devices = state.devices().stream()
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.map(device -> new DeviceState(device.deviceId(), device.ip(), poweredOn,
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device.channels().stream()
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.map(channel -> new ChannelState(channel.channelId(), poweredOn,
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DeviceWorkStatus.STOPPED))
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.toList(), device.profile()))
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.toList();
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Instant changedAt = Instant.now();
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List<CollectorState> collectors = state.collectors().stream()
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.map(collector -> DevelopmentCollectorSimulation.resize(collector, collector.ip(),
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collector.channelCount(), poweredOn, changedAt))
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.toList();
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persist(new SimulatorState(state.version(), devices, collectors, state.nextDeviceId(),
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state.nextCollectorId(), state.tombstones()));
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}
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/** 按每台采集器自己的频率推进实时和历史采样。 */
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public synchronized void advanceCollectors(Instant now)
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{
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boolean hasOnlineCollector = false;
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for (CollectorState collector : state.collectors())
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{
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if (!collector.online()) continue;
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hasOnlineCollector = true;
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break;
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}
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if (!hasOnlineCollector) return;
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List<CollectorState> collectors = new ArrayList<>(state.collectors().size());
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List<CollectorHistoryAppend> historyAppends = new ArrayList<>();
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for (CollectorState collector : state.collectors())
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{
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CollectorAdvance advance = DevelopmentCollectorSimulation.advance(collector, now);
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collectors.add(advance.state());
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if (!advance.appendedRecords().isEmpty())
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historyAppends.add(new CollectorHistoryAppend(collector.deviceCode(), advance.appendedRecords()));
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}
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if (!historyAppends.isEmpty())
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persist(new SimulatorState(state.version(), state.devices(), collectors, state.nextDeviceId(),
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state.nextCollectorId(), state.tombstones()), historyAppends);
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}
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/** 返回采集器最新实时快照；快照与分页历史保持不同读取路径。 */
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public synchronized CollectorRealtimeSnapshot collectorRealtime(int collectorId)
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{
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return DevelopmentCollectorSimulation.realtime(requireCollector(collectorId));
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}
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/** 分页下载采集器模拟历史，并应用已配置的重复、冲突、乱序或缺失场景。 */
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public synchronized CollectorHistoryPage collectorHistory(int collectorId, long offset, int limit)
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{
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CollectorState collector = requireCollector(collectorId);
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return DevelopmentCollectorSimulation.history(collector, stateStore, offset, limit);
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}
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/** 返回控制页需要的运行状态快照。 */
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public synchronized StateSnapshot snapshot()
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{
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List<DeviceSnapshot> deviceSnapshots = state.devices().stream()
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.map(device -> new DeviceSnapshot(device.deviceId(), device.ip(), device.online(), device.profile(),
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device.channels().stream()
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.map(channel -> new ChannelSnapshot(channel.channelId(), channel.online(),
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channel.workStatus()))
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.toList()))
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.toList();
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List<CollectorSnapshot> collectorSnapshots = state.collectors().stream()
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.map(collector -> new CollectorSnapshot(collector.collectorId(), collector.deviceCode(),
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collector.ip(), collector.mac(), collector.name(), collector.manufacturer(),
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collector.model(), collector.channelCount(), collector.online(), collector.sampleIntervalMs(),
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collector.channels(), collector.historyFaults(), collector.historyRecordCount(),
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DevelopmentCollectorSimulation.realtime(collector).measurements()))
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.toList();
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return new StateSnapshot(running, HOST + ":" + port(), deviceSnapshots, collectorSnapshots,
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stateStore.loadRecentRequests());
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}
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/** 人工恢复默认拓扑；这是正常运行中唯一清空长期模拟状态的入口。 */
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public synchronized void reset()
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{
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SimulatorState defaultState = defaultState();
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stateStore.reset(defaultState);
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state = defaultState;
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}
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private SimulatorState defaultState()
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{
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return new SimulatorState(BtsSimulatorStateStore.CURRENT_VERSION,
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List.of(newDevice(1, "127.0.0.2", 4)),
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List.of(newCollector(1, "127.0.1.2", 4)), 2, 2, List.of());
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}
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private DeviceState newDevice(int deviceId, String ip, int channelCount)
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{
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return newDevice(deviceId, ip, BtsDeviceProfile.virtual(channelCount));
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}
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private DeviceState newDevice(int deviceId, String ip, BtsDeviceProfile profile)
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{
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List<ChannelState> channels = new ArrayList<>(profile.channelCount());
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for (int channelId = 1; channelId <= profile.channelCount(); channelId++)
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channels.add(new ChannelState(channelId, true, DeviceWorkStatus.STOPPED));
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return new DeviceState(deviceId, ip.trim(), true, channels, profile);
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}
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private CollectorState newCollector(int collectorId, String ip, int channelCount)
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{
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return new CollectorState(collectorId, "dev-sim-collector-" + collectorId,
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ip.trim(), simulatorCollectorMac(collectorId), "dev-sim 采集器 " + collectorId,
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"开发模拟器", "Virtual Collector", channelCount, true);
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}
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private void replaceCollector(CollectorState replacement)
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{
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List<CollectorState> collectors = new ArrayList<>(state.collectors());
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collectors.replaceAll(item -> item.collectorId() == replacement.collectorId() ? replacement : item);
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persist(new SimulatorState(state.version(), state.devices(), collectors, state.nextDeviceId(),
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state.nextCollectorId(), state.tombstones()));
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}
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private String respond(String request)
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{
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String command = readCommand(request);
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recordRequest(command, request);
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return switch (command)
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{
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case "getdevinfo" -> deviceInfoResponse();
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case "inquire" -> observationResponse(request);
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default -> "<bts version=\"1.0\"><cmd>error</cmd></bts>";
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};
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}
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private synchronized void recordRequest(String command, String request)
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{
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List<RecentRequest> recentRequests = new ArrayList<>(stateStore.loadRecentRequests());
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recentRequests.add(0, new RecentRequest(Instant.now(), command, request));
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if (recentRequests.size() > MAX_RECENT_REQUESTS)
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recentRequests = new ArrayList<>(recentRequests.subList(0, MAX_RECENT_REQUESTS));
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stateStore.saveRecentRequests(recentRequests);
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}
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private String readCommand(String request)
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{
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try
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{
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XMLInputFactory factory = XMLInputFactory.newFactory();
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factory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
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factory.setProperty("javax.xml.stream.isSupportingExternalEntities", false);
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XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(request));
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while (reader.hasNext())
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{
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if (reader.next() == XMLStreamConstants.START_ELEMENT && "cmd".equals(reader.getLocalName()))
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return reader.getElementText().trim();
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}
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}
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catch (Exception exception)
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{
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throw new IllegalArgumentException("Invalid BTS request XML", exception);
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}
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throw new IllegalArgumentException("BTS request does not contain cmd");
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}
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private synchronized String deviceInfoResponse()
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{
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int channelCount = state.devices().stream().mapToInt(device -> device.channels().size()).sum()
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+ state.tombstones().size();
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StringBuilder response = new StringBuilder("<bts version=\"1.0\"><cmd>getdevinfo_resp</cmd>")
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.append("<serverip count=\"0\"/><middle count=\"").append(channelCount).append("\">");
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for (DeviceState device : state.devices())
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{
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for (ChannelState channel : device.channels())
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{
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boolean available = device.online() && channel.online();
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appendDiscoveredChannel(response, device.deviceId(), device.ip(), channel.channelId(), available);
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}
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}
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List<ChannelTombstone> remaining = new ArrayList<>();
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for (ChannelTombstone tombstone : state.tombstones())
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{
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appendDiscoveredChannel(response, tombstone.deviceId(), tombstone.ip(), tombstone.channelId(), false);
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if (tombstone.remainingDiscoveries() > 1)
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remaining.add(new ChannelTombstone(tombstone.deviceId(), tombstone.ip(), tombstone.channelId(),
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tombstone.remainingDiscoveries() - 1));
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}
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if (!remaining.equals(state.tombstones()))
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persist(new SimulatorState(state.version(), state.devices(), state.collectors(), state.nextDeviceId(),
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state.nextCollectorId(), remaining));
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return response.append("</middle></bts>").toString();
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}
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private void appendDiscoveredChannel(StringBuilder response, int deviceId, String ip, int channelId,
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boolean available)
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{
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// 展示元数据是开发模拟器扩展，不代表真实 BTS 协议必然提供这些属性。
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DeviceState device = state.devices().stream().filter(item -> item.deviceId() == deviceId).findFirst().orElse(null);
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BtsDeviceProfile profile = device == null ? BtsDeviceProfile.virtual(channelId) : profileFor(device);
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response.append("<channel ip=\"").append(ip).append("\" devtype=\"").append(profile.devtype())
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.append("\" devid=\"").append(deviceId).append("\" subdevid=\"").append(profile.subDeviceId())
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.append("\" Channelid=\"").append(channelId).append("\" name=\"").append(profile.name())
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.append("\" manufacturer=\"").append(profile.manufacturer()).append("\" model=\"")
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.append(profile.model()).append("\" serialNumber=\"").append(profile.serialNumber())
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.append("\" firmwareVersion=\"").append(profile.firmwareVersion()).append("\" mac=\"")
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.append(simulatorMac(profile.devtype(), deviceId)).append("\">")
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.append(available).append("</channel>");
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}
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private synchronized String observationResponse(String request)
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{
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long tick = ++observationSequence;
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java.util.Set<String> requested = requestedChannels(request);
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List<ObservedChannel> available = new ArrayList<>();
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for (DeviceState device : state.devices())
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for (ChannelState channel : device.channels())
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if (device.online() && channel.online()
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&& (requested.isEmpty() || requested.contains(device.deviceId() + ":" + channel.channelId())))
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available.add(new ObservedChannel(device.deviceId(), channel));
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StringBuilder response = new StringBuilder("<bts version=\"1.0\"><cmd>inquire_resp</cmd><list count=\"")
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.append(available.size()).append("\">");
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for (ObservedChannel observed : available)
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{
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ChannelState channel = observed.channel();
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DeviceState device = requireDevice(observed.deviceId());
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BtsDeviceProfile profile = profileFor(device);
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boolean working = channel.workStatus() == DeviceWorkStatus.WORKING;
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double wave = Math.sin((tick + channel.channelId()) * 0.7d);
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double current = working ? clamp(profile.currentMaxA().doubleValue() * (0.18d + wave * 0.02d),
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profile.currentMinA().doubleValue(), profile.currentMaxA().doubleValue()) : 0d;
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double voltage = clamp(3.7d + wave * 0.01d, profile.voltageMinV().doubleValue(),
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profile.voltageMaxV().doubleValue());
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double capacity = working ? Math.max(0d, tick * 0.001d * current) : 0d;
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double energy = capacity * voltage;
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response.append("<inquire dev=\"").append(profile.devtype()).append('-').append(observed.deviceId())
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.append('-').append(profile.subDeviceId()).append('-').append(channel.channelId())
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.append("-0\" cycle_id=\"1\" step_id=\"1\" step_type=\"cc\" workstatus=\"")
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.append(toBtsWorkStatus(channel.workStatus()))
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.append("\" current=\"").append(decimal(current)).append("\" voltage=\"")
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.append(decimal(voltage)).append("\" capacity=\"").append(decimal(capacity))
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.append("\" energy=\"").append(decimal(energy)).append("\" totaltime=\"")
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.append(working ? tick : 0).append("\" relativetime=\"").append(working ? tick : 0)
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.append("\" open_or_close=\"0\" log_code=\"0\"/>");
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}
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return response.append("</list></bts>").toString();
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}
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private java.util.Set<String> requestedChannels(String request)
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{
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java.util.Set<String> channels = new java.util.HashSet<>();
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try
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{
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XMLInputFactory factory = XMLInputFactory.newFactory();
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factory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
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factory.setProperty("javax.xml.stream.isSupportingExternalEntities", false);
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XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(request));
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while (reader.hasNext())
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{
|
if (reader.next() == XMLStreamConstants.START_ELEMENT && "inquire".equals(reader.getLocalName()))
|
{
|
String devid = reader.getAttributeValue(null, "devid");
|
String chlid = reader.getAttributeValue(null, "chlid");
|
if (devid != null && chlid != null) channels.add(devid + ":" + chlid);
|
}
|
}
|
return channels;
|
}
|
catch (Exception exception)
|
{
|
throw new IllegalArgumentException("Invalid BTS inquire XML", exception);
|
}
|
}
|
|
private BtsDeviceProfile profileFor(DeviceState device)
|
{
|
return device.profile() == null ? BtsDeviceProfile.virtual(device.channels().size()) : device.profile();
|
}
|
|
private BtsDeviceProfile resizeProfile(BtsDeviceProfile profile, int channelCount)
|
{
|
return new BtsDeviceProfile(profile.devtype(), profile.subDeviceId(), profile.name(), profile.manufacturer(),
|
profile.model(), profile.serialNumber(), profile.firmwareVersion(), channelCount,
|
profile.currentMinA(), profile.currentMaxA(), profile.voltageMinV(), profile.voltageMaxV(),
|
profile.sampleIntervalMs());
|
}
|
|
private void updateDeviceWithProfile(DeviceState current, BtsDeviceProfile profile)
|
{
|
int channelCount = profile.channelCount();
|
List<ChannelState> channels = new ArrayList<>(channelCount);
|
for (int channelId = 1; channelId <= channelCount; channelId++)
|
channels.add(channelId <= current.channels().size() ? current.channels().get(channelId - 1)
|
: new ChannelState(channelId, true, DeviceWorkStatus.STOPPED));
|
List<DeviceState> devices = replaceDevice(new DeviceState(current.deviceId(), current.ip(), current.online(),
|
channels, profile));
|
List<ChannelTombstone> tombstones = new ArrayList<>(state.tombstones());
|
for (int channelId = channelCount + 1; channelId <= current.channels().size(); channelId++)
|
upsertTombstone(tombstones, current.deviceId(), current.ip(), channelId);
|
tombstones.removeIf(item -> item.deviceId() == current.deviceId() && item.channelId() <= channelCount);
|
persist(new SimulatorState(state.version(), devices, state.collectors(), state.nextDeviceId(),
|
state.nextCollectorId(), tombstones));
|
}
|
|
private BtsDeviceProfile newareProfile(String model)
|
{
|
if (NEWARE_CT_4008T_5V6A_S1_F.equals(model))
|
return new BtsDeviceProfile(22, 1, "新威 CT-4008T", "新威", model, "SIM-CT4008T-5V6A",
|
"BTS7.5.4", 8, new BigDecimal("-6.000"), new BigDecimal("6.000"), BigDecimal.ZERO,
|
new BigDecimal("5.000"), 100);
|
if (NEWARE_CT_4008TN_5V12A_S1_F.equals(model))
|
return new BtsDeviceProfile(22, 1, "新威 CT-4008Tn", "新威", model, "SIM-CT4008TN-5V12A",
|
"BTS8.0", 8, new BigDecimal("-12.000"), new BigDecimal("12.000"), BigDecimal.ZERO,
|
new BigDecimal("5.000"), 100);
|
throw new IllegalArgumentException("Unsupported Neware simulator model: " + model);
|
}
|
|
private double clamp(double value, double minimum, double maximum)
|
{
|
return Math.max(minimum, Math.min(maximum, value));
|
}
|
|
private String decimal(double value)
|
{
|
return String.format(java.util.Locale.ROOT, "%.3f", value);
|
}
|
|
private String toBtsWorkStatus(DeviceWorkStatus status)
|
{
|
return switch (status)
|
{
|
case STOPPED -> "stop";
|
case WORKING -> "working";
|
case PAUSED -> "pause";
|
case FINISHED -> "finish";
|
default -> throw new IllegalArgumentException("Unsupported simulator work status: " + status);
|
};
|
}
|
|
private void validateDeviceConfiguration(String ip, int channelCount, Integer currentDeviceId)
|
{
|
if (!isIpv4(ip)) throw new IllegalArgumentException("Simulator device IP must be a valid IPv4 address");
|
if (channelCount < 1 || channelCount > MAX_CHANNEL_COUNT)
|
throw new IllegalArgumentException("channelCount must be between 1 and " + MAX_CHANNEL_COUNT);
|
boolean duplicate = state.devices().stream()
|
.anyMatch(device -> device.ip().equals(ip.trim())
|
&& device.deviceId() != (currentDeviceId == null ? -1 : currentDeviceId));
|
duplicate = duplicate || state.collectors().stream().anyMatch(collector -> collector.ip().equals(ip.trim()));
|
if (duplicate) throw new IllegalArgumentException("Simulator device IP must be unique");
|
}
|
|
private void validateCollectorConfiguration(String ip, int channelCount, Integer currentCollectorId)
|
{
|
if (!isIpv4(ip)) throw new IllegalArgumentException("Simulator collector IP must be a valid IPv4 address");
|
if (channelCount < 1 || channelCount > MAX_CHANNEL_COUNT)
|
throw new IllegalArgumentException("channelCount must be between 1 and " + MAX_CHANNEL_COUNT);
|
boolean duplicate = state.collectors().stream()
|
.anyMatch(collector -> collector.ip().equals(ip.trim())
|
&& collector.collectorId() != (currentCollectorId == null ? -1 : currentCollectorId));
|
duplicate = duplicate || state.devices().stream().anyMatch(device -> device.ip().equals(ip.trim()));
|
if (duplicate) throw new IllegalArgumentException("Simulator collector IP must be unique");
|
}
|
|
private boolean isIpv4(String ip)
|
{
|
if (ip == null) return false;
|
String[] parts = ip.trim().split("\\.", -1);
|
if (parts.length != 4) return false;
|
for (String part : parts)
|
{
|
try
|
{
|
int value = Integer.parseInt(part);
|
if (part.isEmpty() || value < 0 || value > 255) return false;
|
}
|
catch (NumberFormatException exception)
|
{
|
return false;
|
}
|
}
|
return true;
|
}
|
|
private DeviceState requireDevice(int deviceId)
|
{
|
return state.devices().stream().filter(item -> item.deviceId() == deviceId).findFirst()
|
.orElseThrow(() -> new IllegalArgumentException("Unknown simulator device: " + deviceId));
|
}
|
|
private CollectorState requireCollector(int collectorId)
|
{
|
return state.collectors().stream().filter(item -> item.collectorId() == collectorId).findFirst()
|
.orElseThrow(() -> new IllegalArgumentException("Unknown simulator collector: " + collectorId));
|
}
|
|
private List<DeviceState> replaceDevice(DeviceState replacement)
|
{
|
List<DeviceState> devices = new ArrayList<>(state.devices());
|
devices.replaceAll(item -> item.deviceId() == replacement.deviceId() ? replacement : item);
|
return devices;
|
}
|
|
private void upsertTombstone(List<ChannelTombstone> tombstones, int deviceId, String ip, int channelId)
|
{
|
tombstones.removeIf(item -> item.deviceId() == deviceId && item.channelId() == channelId);
|
tombstones.add(new ChannelTombstone(deviceId, ip, channelId, TOMBSTONE_DISCOVERY_COUNT));
|
}
|
|
private void persist(SimulatorState nextState)
|
{
|
// 写穿失败时保留当前内存副本，避免控制页显示未持久化状态。
|
stateStore.save(nextState);
|
state = nextState;
|
}
|
|
private void persist(SimulatorState nextState, List<CollectorHistoryAppend> historyAppends)
|
{
|
// 主状态与原始历史批次必须一起成功，内存序号才能向前推进。
|
stateStore.save(nextState, historyAppends);
|
state = nextState;
|
}
|
|
private String simulatorMac(int devtype, int devid)
|
{
|
return String.format("02:44:%02X:%02X:%02X:%02X",
|
(devtype >>> 8) & 0xFF, devtype & 0xFF, (devid >>> 8) & 0xFF, devid & 0xFF);
|
}
|
|
private String simulatorCollectorMac(int collectorId)
|
{
|
return String.format("02:43:00:00:%02X:%02X", (collectorId >>> 8) & 0xFF, collectorId & 0xFF);
|
}
|
|
private void requireControllableStatus(DeviceWorkStatus status)
|
{
|
if (status == null || (status != DeviceWorkStatus.STOPPED && status != DeviceWorkStatus.WORKING
|
&& status != DeviceWorkStatus.PAUSED && status != DeviceWorkStatus.FINISHED))
|
throw new IllegalArgumentException("Simulator work status must be STOPPED, WORKING, PAUSED or FINISHED");
|
}
|
|
private void validateRestoredState()
|
{
|
java.util.Set<Integer> deviceIds = new java.util.HashSet<>();
|
java.util.Set<Integer> collectorIds = new java.util.HashSet<>();
|
java.util.Set<String> ips = new java.util.HashSet<>();
|
int maximumDeviceId = 0;
|
for (DeviceState device : state.devices())
|
{
|
if (device.deviceId() < 1 || !deviceIds.add(device.deviceId()) || !isIpv4(device.ip())
|
|| !ips.add(device.ip()) || device.channels().isEmpty()
|
|| device.channels().size() > MAX_CHANNEL_COUNT)
|
throw new IllegalStateException("Invalid BTS simulator device state in Redis");
|
if (profileFor(device).channelCount() != device.channels().size())
|
throw new IllegalStateException("BTS simulator device profile channel count does not match topology");
|
maximumDeviceId = Math.max(maximumDeviceId, device.deviceId());
|
for (int index = 0; index < device.channels().size(); index++)
|
{
|
ChannelState channel = device.channels().get(index);
|
if (channel.channelId() != index + 1)
|
throw new IllegalStateException("Invalid BTS simulator channel state in Redis");
|
requireControllableStatus(channel.workStatus());
|
}
|
}
|
int maximumCollectorId = 0;
|
for (CollectorState collector : state.collectors())
|
{
|
if (collector.collectorId() < 1 || !collectorIds.add(collector.collectorId())
|
|| !isIpv4(collector.ip()) || !ips.add(collector.ip())
|
|| collector.channelCount() < 1 || collector.channelCount() > MAX_CHANNEL_COUNT)
|
throw new IllegalStateException("Invalid BTS simulator collector state in Redis");
|
DevelopmentCollectorSimulation.validate(collector, stateStore);
|
maximumCollectorId = Math.max(maximumCollectorId, collector.collectorId());
|
}
|
java.util.Set<String> tombstoneIds = new java.util.HashSet<>();
|
boolean invalidTombstone = state.tombstones().stream().anyMatch(item -> item.deviceId() < 1
|
|| !isIpv4(item.ip()) || item.channelId() < 1 || item.channelId() > MAX_CHANNEL_COUNT
|
|| item.remainingDiscoveries() < 1 || item.remainingDiscoveries() > TOMBSTONE_DISCOVERY_COUNT
|
|| !tombstoneIds.add(item.deviceId() + ":" + item.channelId()));
|
if (state.nextDeviceId() <= maximumDeviceId || state.nextCollectorId() <= maximumCollectorId
|
|| invalidTombstone)
|
throw new IllegalStateException("Invalid BTS simulator numbering or tombstone state in Redis");
|
}
|
|
@Override
|
public synchronized void close() throws Exception
|
{
|
running = false;
|
simulator.close();
|
}
|
|
private record ObservedChannel(int deviceId, ChannelState channel) { }
|
|
public record StateSnapshot(boolean running, String listenAddress, List<DeviceSnapshot> devices,
|
List<CollectorSnapshot> collectors, List<RecentRequest> recentRequests) { }
|
|
public record DeviceSnapshot(int deviceId, String ip, boolean online, BtsDeviceProfile profile,
|
List<ChannelSnapshot> channels) { }
|
|
public record ChannelSnapshot(int channelId, boolean online, DeviceWorkStatus workStatus) { }
|
|
public record CollectorSnapshot(int collectorId, String deviceCode, String ip, String mac, String name,
|
String manufacturer, String model, int channelCount, boolean online, int sampleIntervalMs,
|
List<CollectorChannelState> channels, CollectorHistoryFaults historyFaults, long historyRecordCount,
|
List<CollectorRealtimeMeasurement> latestMeasurements)
|
{
|
public CollectorSnapshot
|
{
|
channels = List.copyOf(channels);
|
latestMeasurements = List.copyOf(latestMeasurements);
|
}
|
}
|
|
}
|
