注释与日志优化

648540858

2022-11-17 c04de4cd70d1698741547998b1b6d67f46c64735

 src/main/java/com/genersoft/iot/vmp/gb28181/session/CatalogDataCatch.java

@@ -4,24 +4,20 @@
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.SyncStatus;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.Instant;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;

@Component
public class CatalogDataCatch {

    public static Map<String, CatalogData> data = new ConcurrentHashMap<>();

    @Autowired
    private DeferredResultHolder deferredResultHolder;

    @Autowired
    private IVideoManagerStorage storager;
@@ -30,11 +26,11 @@
        CatalogData catalogData = data.get(device.getDeviceId());
        if (catalogData == null || catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end)) {
            catalogData = new CatalogData();
            catalogData.setChannelList(new ArrayList<>());
            catalogData.setChannelList(Collections.synchronizedList(new ArrayList<>()));
            catalogData.setDevice(device);
            catalogData.setSn(sn);
            catalogData.setStatus(CatalogData.CatalogDataStatus.ready);
            catalogData.setLastTime(new Date(System.currentTimeMillis()));
            catalogData.setLastTime(Instant.now());
            data.put(device.getDeviceId(), catalogData);
        }
    }
@@ -46,9 +42,9 @@
            catalogData.setSn(sn);
            catalogData.setTotal(total);
            catalogData.setDevice(device);
            catalogData.setChannelList(new ArrayList<>());
            catalogData.setChannelList(deviceChannelList);
            catalogData.setStatus(CatalogData.CatalogDataStatus.runIng);
            catalogData.setLastTime(new Date(System.currentTimeMillis()));
            catalogData.setLastTime(Instant.now());
            data.put(deviceId, catalogData);
        }else {
            // 同一个设备的通道同步请求只考虑一个，其他的直接忽略
@@ -59,46 +55,61 @@
            catalogData.setDevice(device);
            catalogData.setStatus(CatalogData.CatalogDataStatus.runIng);
            catalogData.getChannelList().addAll(deviceChannelList);
            catalogData.setLastTime(new Date(System.currentTimeMillis()));
            catalogData.setLastTime(Instant.now());
        }
    }

    public List<DeviceChannel> get(String deviceId) {
        CatalogData catalogData = data.get(deviceId);
        if (catalogData == null) return null;
        if (catalogData == null) {
            return null;
        }
        return catalogData.getChannelList();
    }

    public int getTotal(String deviceId) {
        CatalogData catalogData = data.get(deviceId);
        if (catalogData == null) return 0;
        if (catalogData == null) {
            return 0;
        }
        return catalogData.getTotal();
    }

    public SyncStatus getSyncStatus(String deviceId) {
        CatalogData catalogData = data.get(deviceId);
        if (catalogData == null) return null;
        if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end)) return null;
        if (catalogData == null) {
            return null;
        }
        SyncStatus syncStatus = new SyncStatus();
        syncStatus.setCurrent(catalogData.getChannelList().size());
        syncStatus.setTotal(catalogData.getTotal());
        syncStatus.setErrorMsg(catalogData.getErrorMsg());
        if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end)) {
            syncStatus.setSyncIng(false);
        }else {
            syncStatus.setSyncIng(true);
        }
        return syncStatus;
    }

    public boolean isSyncRunning(String deviceId) {
        CatalogData catalogData = data.get(deviceId);
        if (catalogData == null) {
            return false;
        }
        return !catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end);
    }

    @Scheduled(fixedRate = 5 * 1000)   //每5秒执行一次, 发现数据5秒未更新则移除数据并认为数据接收超时
    private void timerTask(){
        Set<String> keys = data.keySet();
        Calendar calendarBefore5S = Calendar.getInstance();
        calendarBefore5S.setTime(new Date());
        calendarBefore5S.set(Calendar.SECOND, calendarBefore5S.get(Calendar.SECOND) - 5);

        Calendar calendarBefore30S = Calendar.getInstance();
        calendarBefore30S.setTime(new Date());
        calendarBefore30S.set(Calendar.SECOND, calendarBefore30S.get(Calendar.SECOND) - 30);
        Instant instantBefore5S = Instant.now().minusMillis(TimeUnit.SECONDS.toMillis(5));
        Instant instantBefore30S = Instant.now().minusMillis(TimeUnit.SECONDS.toMillis(30));

        for (String deviceId : keys) {
            CatalogData catalogData = data.get(deviceId);
            if ( catalogData.getLastTime().before(calendarBefore5S.getTime())) { // 超过五秒收不到消息任务超时， 只更新这一部分数据
            if ( catalogData.getLastTime().isBefore(instantBefore5S)) { // 超过五秒收不到消息任务超时， 只更新这一部分数据
                if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.runIng)) {
                    storager.resetChannels(catalogData.getDevice().getDeviceId(), catalogData.getChannelList());
                    if (catalogData.getTotal() != catalogData.getChannelList().size()) {
@@ -111,7 +122,7 @@
                }
                catalogData.setStatus(CatalogData.CatalogDataStatus.end);
            }
            if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end) && catalogData.getLastTime().before(calendarBefore30S.getTime())) { // 超过三十秒，如果标记为end则删除
            if (catalogData.getStatus().equals(CatalogData.CatalogDataStatus.end) && catalogData.getLastTime().isBefore(instantBefore30S)) { // 超过三十秒，如果标记为end则删除
                data.remove(deviceId);
            }
        }
@@ -120,7 +131,9 @@

    public void setChannelSyncEnd(String deviceId, String errorMsg) {
        CatalogData catalogData = data.get(deviceId);
        if (catalogData == null)return;
        if (catalogData == null) {
            return;
        }
        catalogData.setStatus(CatalogData.CatalogDataStatus.end);
        catalogData.setErrorMsg(errorMsg);
    }