package com.ruoyi.system.service.impl;
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import java.math.BigDecimal;
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import java.nio.charset.StandardCharsets;
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import java.security.MessageDigest;
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import java.util.Date;
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import java.time.Instant;
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import java.util.Map;
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import java.util.LinkedHashMap;
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import java.util.HexFormat;
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import java.util.List;
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import com.alibaba.fastjson2.JSON;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.ruoyi.device.bts.BtsDevelopmentSimulator;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.BtsHistoryRecord;
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import com.ruoyi.device.simulator.BtsSimulatorStateStore.CollectorRealtimeMeasurement;
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import com.ruoyi.device.simulator.DevelopmentCollectorSimulation.CollectorRealtimeSnapshot;
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import com.ruoyi.system.domain.TTest;
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import com.ruoyi.system.domain.TTestBattery;
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import com.ruoyi.system.domain.TTestChannelBinding;
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import com.ruoyi.system.mapper.TTestMapper;
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import com.ruoyi.system.service.ITTestService;
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import com.ruoyi.system.service.ITestDataReceptionService;
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/** 接收时确定测试归属，分别保留检测柜、采集器原始事实，并形成统一实时快照。 */
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@Service
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public class TestDataReceptionServiceImpl implements ITestDataReceptionService
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{
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private final TTestMapper mapper;
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private final ITTestService tests;
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private final BtsDevelopmentSimulator simulator;
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private final Map<String, Instant> lastSnapshotAt = new java.util.concurrent.ConcurrentHashMap<>();
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private final Map<Long, Instant> lastRawCaptureAt = new java.util.concurrent.ConcurrentHashMap<>();
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public TestDataReceptionServiceImpl(TTestMapper mapper, ITTestService tests, BtsDevelopmentSimulator simulator)
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{
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this.mapper = mapper;
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this.tests = tests;
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this.simulator = simulator;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void captureDevelopmentRealtimeSnapshots()
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{
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List<Long> testIds = mapper.selectReceivingTestIds();
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if (testIds == null) return;
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Date now = new Date();
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for (Long testId : testIds)
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{
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TTest locked = mapper.selectTestByIdForUpdate(testId);
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if (locked == null || !"RECEIVING".equals(locked.getReceptionStatus())) continue;
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TTest test = tests.selectTestById(testId);
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if (test == null || !"RECEIVING".equals(test.getReceptionStatus())) continue;
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// 完整快照与原始事实在同一接收事务内写入；原始事实按发现频率限流，避免 100ms 开发调度重复扫描历史。
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Instant lastRaw = lastRawCaptureAt.get(testId);
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if (lastRaw == null || !now.toInstant().isBefore(lastRaw.plusSeconds(5)))
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{
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captureTest(test);
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for (TTestBattery battery : test.getBatteries() == null ? List.<TTestBattery>of() : test.getBatteries())
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captureCollectorMeasurements(test, battery);
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lastRawCaptureAt.put(testId, now.toInstant());
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}
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for (TTestBattery battery : test.getBatteries() == null ? List.<TTestBattery>of() : test.getBatteries())
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captureSnapshot(test, battery, now);
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}
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}
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private void captureSnapshot(TTest test, TTestBattery battery, Date now)
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{
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TTestChannelBinding binding = battery.getBinding();
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if (binding == null || binding.getDevid() == null || binding.getChlid() == null || battery.getCollectorId() == null) return;
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final long interval;
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try { interval = simulator.persistenceIntervalMillis(binding.getDevid(), binding.getChlid()); }
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catch (IllegalArgumentException ignored) { return; }
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String key = test.getTestId() + ":" + binding.getBindingId();
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Instant last = lastSnapshotAt.get(key);
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if (last != null && now.toInstant().isBefore(last.plusMillis(interval))) return;
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List<BtsHistoryRecord> records;
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try { records = simulator.btsRecords(binding.getDevid(), binding.getChlid()); } catch (IllegalArgumentException ignored) { return; }
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BtsHistoryRecord cabinet = records.stream().max(java.util.Comparator.comparing(BtsHistoryRecord::deviceTime)).orElse(null);
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CollectorRealtimeSnapshot collector;
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try { collector = simulator.collectorRealtime(battery.getCollectorId().intValue()); } catch (IllegalArgumentException ignored) { return; }
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if (cabinet == null || !collector.online()) return;
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if (test.getStartedAtUtc() != null && cabinet.deviceTime().isBefore(test.getStartedAtUtc().toInstant())) return;
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if (test.getUpdateTime() != null && cabinet.deviceTime().isBefore(test.getUpdateTime().toInstant())) return;
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Map<String, CollectorRealtimeMeasurement> metrics = new LinkedHashMap<>();
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for (CollectorRealtimeMeasurement item : collector.measurements())
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if (battery.getCollectorChannels() != null && battery.getCollectorChannels().stream().anyMatch(mapping ->
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java.util.Objects.equals(mapping.getChannelCode(), item.channelCode())
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&& metricMatches(mapping.getMeasurementCode(), item.metricCode())))
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metrics.put(item.metricCode().toUpperCase(java.util.Locale.ROOT), item);
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CollectorRealtimeMeasurement temp = metrics.get("TEMPERATURE");
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CollectorRealtimeMeasurement pos = metrics.get("POSITIVE_POTENTIAL");
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CollectorRealtimeMeasurement neg = metrics.get("NEGATIVE_POTENTIAL");
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if (temp == null || pos == null || neg == null) return;
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if (test.getStartedAtUtc() != null && (temp.deviceTime().isBefore(test.getStartedAtUtc().toInstant())
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|| pos.deviceTime().isBefore(test.getStartedAtUtc().toInstant())
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|| neg.deviceTime().isBefore(test.getStartedAtUtc().toInstant()))) return;
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if (test.getUpdateTime() != null && (temp.serverReceivedAt().isBefore(test.getUpdateTime().toInstant())
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|| pos.serverReceivedAt().isBefore(test.getUpdateTime().toInstant())
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|| neg.serverReceivedAt().isBefore(test.getUpdateTime().toInstant()))) return;
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Date slot = new Date((now.getTime() / interval) * interval);
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byte[] hash = snapshotHash(cabinet, temp, pos, neg, slot.toInstant());
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mapper.insertRealtimeSnapshot(test.getTestId(), binding.getBindingId(), binding.getChannelId(), battery.getCollectorId(), slot,
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cabinet.sequenceId(), Date.from(cabinet.deviceTime()), cabinet.deviceTime().toString(),
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temp.sequenceId(), Date.from(temp.deviceTime()), temp.deviceTimeRaw(), now,
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cabinet.cycleNo(), cabinet.stepNo(), cabinet.stepType(), cabinet.stepName(),
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BigDecimal.valueOf(cabinet.voltageV()), BigDecimal.valueOf(cabinet.currentA()), BigDecimal.valueOf(cabinet.capacityAh()),
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BigDecimal.valueOf(cabinet.energyWh()), temp.value(), pos.value(), neg.value(), JSON.toJSONString(metrics), hash);
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lastSnapshotAt.put(key, now.toInstant());
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}
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private byte[] snapshotHash(BtsHistoryRecord cabinet, CollectorRealtimeMeasurement temp,
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CollectorRealtimeMeasurement pos, CollectorRealtimeMeasurement neg, Instant slot)
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{
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try { return MessageDigest.getInstance("SHA-256").digest((slot + "|" + cabinet.sequenceId() + "|" + cabinet.deviceTime()
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+ "|" + cabinet.voltageV() + "|" + cabinet.currentA() + "|" + temp.value() + "|" + pos.value() + "|" + neg.value())
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.getBytes(StandardCharsets.UTF_8)); }
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catch (Exception exception) { throw new IllegalStateException("无法计算实时快照内容摘要", exception); }
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void captureDevelopmentCabinetRecords()
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{
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List<Long> testIds = mapper.selectReceivingTestIds();
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if (testIds == null) return;
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for (Long testId : testIds)
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{
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// 锁住测试行直到本轮采样写入完成，暂停/停止动作只能在本轮接收提交后生效。
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TTest locked = mapper.selectTestByIdForUpdate(testId);
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if (locked == null || !"RECEIVING".equals(locked.getReceptionStatus())) continue;
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TTest test = tests.selectTestById(testId);
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if (test == null || !"RECEIVING".equals(test.getReceptionStatus())) continue;
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captureTest(test);
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void captureDevelopmentCollectorMeasurements()
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{
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List<Long> testIds = mapper.selectReceivingTestIds();
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if (testIds == null) return;
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for (Long testId : testIds)
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{
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TTest locked = mapper.selectTestByIdForUpdate(testId);
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if (locked == null || !"RECEIVING".equals(locked.getReceptionStatus())) continue;
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TTest test = tests.selectTestById(testId);
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if (test == null || !"RECEIVING".equals(test.getReceptionStatus())) continue;
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for (TTestBattery battery : test.getBatteries() == null ? List.<TTestBattery>of() : test.getBatteries())
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captureCollectorMeasurements(test, battery);
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}
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}
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private void captureTest(TTest test)
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{
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Date startedAt = test.getStartedAtUtc();
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for (TTestBattery battery : test.getBatteries() == null ? List.<TTestBattery>of() : test.getBatteries())
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{
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TTestChannelBinding binding = battery.getBinding();
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if (binding == null || binding.getDevid() == null || binding.getChlid() == null) continue;
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List<BtsHistoryRecord> records;
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try { records = simulator.btsRecords(binding.getDevid(), binding.getChlid()); }
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catch (IllegalArgumentException ignored) { continue; }
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for (BtsHistoryRecord record : records)
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{
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// 模拟器保留通道历史；只接收本次测试开始后产生的设备时间记录，避免顺序测试串入旧事实。
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if (startedAt != null && record.deviceTime().isBefore(startedAt.toInstant())) continue;
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save(test, binding, record);
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}
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}
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}
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private void captureCollectorMeasurements(TTest test, TTestBattery battery)
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{
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if (battery.getCollectorId() == null || battery.getCollectorChannels() == null
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|| battery.getCollectorChannels().isEmpty()) return;
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final CollectorRealtimeSnapshot realtime;
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try { realtime = simulator.collectorRealtime(battery.getCollectorId().intValue()); }
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catch (IllegalArgumentException ignored) { return; }
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if (!realtime.online()) return;
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Date startedAt = test.getStartedAtUtc();
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for (CollectorRealtimeMeasurement measurement : realtime.measurements())
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{
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if (startedAt != null && measurement.deviceTime().isBefore(startedAt.toInstant())) continue;
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// 继续接收只接受恢复动作之后查询到的快照；暂停期间采集器自行产生的历史不回补。
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if (test.getUpdateTime() != null && measurement.serverReceivedAt().isBefore(test.getUpdateTime().toInstant())) continue;
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boolean mapped = battery.getCollectorChannels().stream().anyMatch(mapping ->
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java.util.Objects.equals(mapping.getChannelCode(), measurement.channelCode())
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&& metricMatches(mapping.getMeasurementCode(), measurement.metricCode()));
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if (!mapped) continue;
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saveCollector(test, battery, measurement);
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}
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}
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private void saveCollector(TTest test, TTestBattery battery, CollectorRealtimeMeasurement measurement)
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{
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byte[] hash = hash(measurement);
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String old = mapper.selectCollectorSampleContentHash(battery.getCollectorId(), measurement.channelCode(),
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measurement.sequenceId(), measurement.metricCode());
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String expected = HexFormat.of().formatHex(hash);
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if (old != null)
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{
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if (!old.equalsIgnoreCase(expected))
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mapper.insertSampleConflict(test.getTestId(), battery.getBinding().getChannelId(),
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"采集器实时接收内容冲突 collector=" + battery.getCollectorId() + ", channel="
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+ measurement.channelCode() + ", metric=" + measurement.metricCode()
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+ ", seqid=" + measurement.sequenceId());
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return;
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}
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Date receivedAt = new Date();
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int inserted = mapper.insertCollectorSample(test.getTestId(), battery.getBinding().getBindingId(), battery.getCollectorId(),
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measurement.adapterCode(),
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measurement.channelCode(), measurement.sequenceId(), Date.from(measurement.deviceTime()),
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measurement.deviceTimeRaw(), receivedAt, measurement.metricCode(),
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measurement.value(), measurement.unit(), hash);
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// 唯一键负责并发幂等；内容冲突保留首次事实，不覆盖原始记录。
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if (inserted == 0)
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{
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String actual = mapper.selectCollectorSampleContentHash(battery.getCollectorId(), measurement.channelCode(),
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measurement.sequenceId(), measurement.metricCode());
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if (actual != null && !actual.equalsIgnoreCase(expected))
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mapper.insertSampleConflict(test.getTestId(), battery.getBinding().getChannelId(),
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"采集器实时并发内容冲突 collector=" + battery.getCollectorId() + ", channel="
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+ measurement.channelCode() + ", metric=" + measurement.metricCode()
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+ ", seqid=" + measurement.sequenceId());
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}
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}
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private void save(TTest test, TTestChannelBinding binding,
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BtsHistoryRecord record)
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{
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// 模拟器历史 testid 按通道固定；接收事实必须再带测试作用域，避免顺序测试共用全局幂等键。
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String btsTestId = "SIM-" + binding.getDevid() + "-" + binding.getChlid() + "-T" + test.getTestId();
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byte[] hash = hash(record);
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String old = mapper.selectBtsSampleContentHash(binding.getChannelId(), btsTestId, record.sequenceId());
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if (old != null)
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{
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if (!old.equalsIgnoreCase(HexFormat.of().formatHex(hash)))
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mapper.insertSampleConflict(test.getTestId(), binding.getChannelId(),
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"实时接收内容冲突 testid=" + btsTestId + ", seqid=" + record.sequenceId());
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return;
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}
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int inserted = mapper.insertBtsSample(test.getTestId(), binding.getBindingId(), binding.getChannelId(),
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btsTestId, record.sequenceId(), Date.from(record.deviceTime()),
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record.deviceTime().toString(), new Date(), record.cycleNo(), record.stepNo(), record.stepType(),
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record.stepName(), null,
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BigDecimal.valueOf(record.voltageV()), BigDecimal.valueOf(record.currentA()),
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BigDecimal.valueOf(record.capacityAh()), BigDecimal.valueOf(record.energyWh()), hash);
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if (inserted == 0)
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{
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String actual = mapper.selectBtsSampleContentHash(binding.getChannelId(), btsTestId, record.sequenceId());
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if (actual != null && !actual.equalsIgnoreCase(HexFormat.of().formatHex(hash)))
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mapper.insertSampleConflict(test.getTestId(), binding.getChannelId(),
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"实时接收并发内容冲突 testid=" + btsTestId + ", seqid=" + record.sequenceId());
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}
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}
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private byte[] hash(BtsHistoryRecord record)
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{
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try
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{
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String value = record.sequenceId() + "|" + record.deviceTime() + "|" + record.currentA() + "|"
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+ record.voltageV() + "|" + record.capacityAh() + "|" + record.energyWh() + "|"
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+ record.cycleNo() + "|" + record.stepNo() + "|" + record.stepType();
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return MessageDigest.getInstance("SHA-256").digest(value.getBytes(StandardCharsets.UTF_8));
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}
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catch (Exception exception) { throw new IllegalStateException("无法计算采样内容摘要", exception); }
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}
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private byte[] hash(CollectorRealtimeMeasurement measurement)
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{
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try
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{
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String value = measurement.adapterCode() + "|" + measurement.collectorCode() + "|"
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+ measurement.channelCode() + "|" + measurement.sequenceId() + "|"
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+ measurement.deviceTimeRaw() + "|" + measurement.metricCode() + "|"
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+ measurement.value() + "|" + measurement.unit();
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return MessageDigest.getInstance("SHA-256").digest(value.getBytes(StandardCharsets.UTF_8));
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}
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catch (Exception exception) { throw new IllegalStateException("无法计算采集器采样内容摘要", exception); }
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}
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private boolean metricMatches(String configured, String actual)
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{
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if (configured == null || actual == null) return false;
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if (configured.equals(actual)) return true;
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String normalized = configured.toUpperCase(java.util.Locale.ROOT);
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return (normalized.contains("TEMPERATURE") && "TEMPERATURE".equals(actual.toUpperCase(java.util.Locale.ROOT)))
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|| (normalized.contains("POSITIVE_POTENTIAL") && "POSITIVE_POTENTIAL".equals(actual.toUpperCase(java.util.Locale.ROOT)))
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|| (normalized.contains("NEGATIVE_POTENTIAL") && "NEGATIVE_POTENTIAL".equals(actual.toUpperCase(java.util.Locale.ROOT)));
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}
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}
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