package com.ruoyi.device.simulator;
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import java.math.BigDecimal;
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import java.time.Instant;
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import java.util.List;
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import com.ruoyi.device.model.DeviceWorkStatus;
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/** 持久化开发模拟器配置；实现必须在返回前确认写入成功。 */
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public interface BtsSimulatorStateStore
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{
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int CURRENT_VERSION = 1;
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int MAX_HISTORY_BATCH_SIZE = 1000;
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/** 读取已有状态；仅在状态不存在时原子写入并返回默认状态。 */
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SimulatorState loadOrInitialize(SimulatorState defaultState);
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/** 完整保存下一版模拟器状态。 */
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void save(SimulatorState state);
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/** 状态和独立历史全部校验通过后，提交兼容旧格式所需的迁移。 */
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default void completeValidatedRestore(SimulatorState state) { }
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/** 原子保存主状态并追加本轮新产生的原始历史。 */
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default void save(SimulatorState state, List<CollectorHistoryAppend> historyAppends)
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{
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if (!historyAppends.isEmpty())
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throw new UnsupportedOperationException("Collector history append is not supported");
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save(state);
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}
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/** 按原始写入顺序或反向顺序读取有界历史批次。 */
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default CollectorHistoryBatch loadCollectorHistoryPage(String collectorCode, long offset, int limit,
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boolean reverse)
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{
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if (offset < 0) throw new IllegalArgumentException("offset must not be negative");
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if (limit < 1 || limit > MAX_HISTORY_BATCH_SIZE)
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throw new IllegalArgumentException("limit must be between 1 and " + MAX_HISTORY_BATCH_SIZE);
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return new CollectorHistoryBatch(offset, 0, false, 0, List.of());
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}
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/** 原子保存删除采集器后的主状态，并删除该采集器的独立历史。 */
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default void saveAndDeleteCollectorHistory(SimulatorState state, String collectorCode)
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{
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throw new UnsupportedOperationException("Atomic collector deletion is not supported");
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}
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/** 读取短期保留的最近请求。 */
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List<RecentRequest> loadRecentRequests();
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/** 保存短期保留的最近请求。 */
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void saveRecentRequests(List<RecentRequest> requests);
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/** 人工重置主状态和最近请求。 */
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void reset(SimulatorState defaultState);
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record SimulatorState(int version, List<DeviceState> devices, List<CollectorState> collectors,
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int nextDeviceId, int nextCollectorId, List<ChannelTombstone> tombstones)
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{
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public SimulatorState
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{
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if (version != CURRENT_VERSION)
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throw new IllegalStateException("Unsupported BTS simulator state version: " + version);
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devices = List.copyOf(devices);
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collectors = List.copyOf(collectors);
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tombstones = List.copyOf(tombstones);
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}
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}
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record DeviceState(int deviceId, String ip, boolean online, List<ChannelState> channels,
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BtsDeviceProfile profile)
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{
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public DeviceState
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{
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channels = List.copyOf(channels);
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profile = profile == null ? BtsDeviceProfile.virtual(channels.size()) : profile;
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}
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/** 兼容旧版只保存拓扑和通道状态的模拟设备。 */
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public DeviceState(int deviceId, String ip, boolean online, List<ChannelState> channels)
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{
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this(deviceId, ip, online, channels, BtsDeviceProfile.virtual(channels.size()));
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}
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}
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record CollectorState(int collectorId, String deviceCode, String ip, String mac, String name,
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String manufacturer, String model, int channelCount, boolean online, int sampleIntervalMs,
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long nextSequence, Instant lastSampledAt, List<CollectorChannelState> channels,
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List<CollectorRealtimeMeasurement> latestMeasurements,
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long historyRecordCount, CollectorHistoryFaults historyFaults)
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{
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public CollectorState
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{
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channels = List.copyOf(channels);
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latestMeasurements = List.copyOf(latestMeasurements);
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historyFaults = historyFaults == null ? CollectorHistoryFaults.none() : historyFaults;
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}
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/** 兼容只包含发现配置的旧模拟状态；Redis 读取边界会补齐采样合同。 */
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public CollectorState(int collectorId, String deviceCode, String ip, String mac, String name,
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String manufacturer, String model, int channelCount, boolean online)
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{
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this(collectorId, deviceCode, ip, mac, name, manufacturer, model, channelCount, online,
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DevelopmentCollectorSimulation.DEFAULT_SAMPLE_INTERVAL_MS, 1L, null,
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DevelopmentCollectorSimulation.defaultChannels(channelCount), List.of(), 0L,
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CollectorHistoryFaults.none());
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}
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}
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record CollectorChannelState(String channelCode, List<CollectorMetricState> metrics)
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{
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public CollectorChannelState { metrics = List.copyOf(metrics); }
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}
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record CollectorMetricState(String metricCode, BigDecimal value, String unit) { }
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record CollectorRealtimeMeasurement(String adapterCode, String collectorCode, String channelCode,
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long sequenceId, Instant deviceTime, String deviceTimeRaw, Instant serverReceivedAt,
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String metricCode, BigDecimal value, String unit) { }
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record CollectorMeasurementRecord(String adapterCode, String collectorCode, String channelCode,
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long sequenceId, Instant deviceTime, String deviceTimeRaw, Instant serverReceivedAt,
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String metricCode, BigDecimal value, String unit) { }
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record CollectorHistoryAppend(String collectorCode, List<CollectorMeasurementRecord> records)
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{
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public CollectorHistoryAppend { records = List.copyOf(records); }
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}
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record CollectorHistoryBatch(long offset, long nextOffset, boolean hasMore, long total,
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List<CollectorMeasurementRecord> records)
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{
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public CollectorHistoryBatch { records = List.copyOf(records); }
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}
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record CollectorHistoryFaults(List<Long> missingSequences, Long duplicateSequence,
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Long conflictingSequence, boolean outOfOrder)
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{
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public CollectorHistoryFaults
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{
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missingSequences = missingSequences == null ? List.of() : List.copyOf(missingSequences);
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}
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public static CollectorHistoryFaults none()
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{
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return new CollectorHistoryFaults(List.of(), null, null, false);
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}
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}
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record ChannelState(int channelId, boolean online, DeviceWorkStatus workStatus) { }
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/** BTS 检测柜的可配置厂商 profile；参数用于发现展示和边界内的演示数据生成。 */
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record BtsDeviceProfile(int devtype, int subDeviceId, String name, String manufacturer, String model,
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String serialNumber, String firmwareVersion, int channelCount, BigDecimal currentMinA,
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BigDecimal currentMaxA, BigDecimal voltageMinV, BigDecimal voltageMaxV, int sampleIntervalMs)
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{
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public BtsDeviceProfile
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{
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if (devtype < 0 || subDeviceId < 0 || channelCount < 1 || sampleIntervalMs < 1)
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throw new IllegalArgumentException("Invalid BTS device profile limits");
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if (name == null || name.isBlank() || manufacturer == null || manufacturer.isBlank()
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|| model == null || model.isBlank() || serialNumber == null || serialNumber.isBlank()
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|| firmwareVersion == null || firmwareVersion.isBlank())
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throw new IllegalArgumentException("BTS device profile metadata must not be blank");
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if (currentMinA == null || currentMaxA == null || voltageMinV == null || voltageMaxV == null
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|| currentMinA.compareTo(currentMaxA) > 0 || voltageMinV.compareTo(voltageMaxV) > 0)
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throw new IllegalArgumentException("Invalid BTS device profile ranges");
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}
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public static BtsDeviceProfile virtual(int channelCount)
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{
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return new BtsDeviceProfile(22, 1, "dev-sim 设备", "开发模拟器", "BTS Virtual Cabinet",
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"SIM-VIRTUAL", "dev-sim", channelCount, new BigDecimal("-6.000"),
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new BigDecimal("6.000"), BigDecimal.ZERO, new BigDecimal("5.000"), 100);
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}
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}
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record ChannelTombstone(int deviceId, String ip, int channelId, int remainingDiscoveries) { }
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record RecentRequest(Instant receivedAt, String command, String request) { }
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}
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