优化日志逻辑；修改除湿机自动重发指令的时间间隔；

app/build.gradle

@@ -10,8 +10,8 @@ android {
         applicationId "com.example.iot_controlhost"
         minSdkVersion 25
         targetSdkVersion 30
-        versionCode 161
+        versionCode 163
-        versionName "3.5.0.161"
+        versionName "3.5.0.163"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         ndk {
             moduleName "mcu"

app/src/main/java/com/example/iot_controlhost/receiver/FrpStartReceiver.java

@@ -14,16 +14,17 @@ import com.xuexiang.rxutil2.rxbus.RxBusUtils;
 public class FrpStartReceiver extends BroadcastReceiver {
     @Override
     public void onReceive(Context mContext, Intent intent) {
-        if (intent.getAction().equals("receiver_frp_version")) {
+        String action = intent == null ? null : intent.getAction();
+        if ("receiver_frp_version".equals(action)) {
             int frpVersion = intent.getIntExtra("version", 0);
             MyLog.frp("收到FRP版本：" + frpVersion);
             MMKVUtil.put(HardwareSetting.FRP_VERSION, frpVersion);
-        } else if (intent.getAction().equals("receiver_start_frp")) {
+        } else if ("receiver_start_frp".equals(action)) {
             if (intent.getBooleanExtra("start_frp", false)) {
                 MyLog.frp("收到启动FRP指令");
                 MyUtil.relaunchFrp();
             }
-        } else if (intent.getAction().equals("receiver_frp_info")) {
+        } else if ("receiver_frp_info".equals(action)) {
             String info = intent.getStringExtra("info");
             MyLog.frp(info);
             RxBusUtils.get().post(RxTag.UPDATE_MAIN_MSG, info);

app/src/main/java/com/example/iot_controlhost/ui/activity/SplashActivityPresenter.java

@@ -25,7 +25,6 @@ import com.example.iot_controlhost.utils.database.dynamicSensor.IndoorAmmoniaSen
 import com.example.iot_controlhost.utils.database.dynamicSensor.IndoorCO2SensorUtil;
 import com.example.iot_controlhost.utils.database.dynamicSensor.IndoorFloorTSensorUtil;
 import com.example.iot_controlhost.utils.database.dynamicSensor.IndoorTHSensorUtil;
-import com.example.iot_controlhost.utils.database.LogDBManager;
 import com.example.iot_controlhost.utils.global.AutoModelSet;
 import com.example.iot_controlhost.utils.global.HardwareSetting;
 import com.example.iot_controlhost.utils.global.RoomController;
@@ -261,8 +260,6 @@ public class SplashActivityPresenter extends BasePresenter {
                     public void onGranted(@NonNull List<String> permissions, boolean allGranted) {
                         if (allGranted) {
                             processLiveData.postValue(new ProcessInfo(100, "系统启动成功"));
-                            // 索引首次创建可能较慢，放在启动完成后后台执行，不阻塞启动页。
-                            LogDBManager.prepareAsync();
                             MyLog.app("系统启动成功");
                         } else {
                             MyLog.appError("获取部分权限成功，但部分权限未正常授予");

app/src/main/java/com/example/iot_controlhost/utils/MyUtil.java

@@ -466,17 +466,38 @@ public class MyUtil {
     }
 
 
-    public static void relaunchFrp(){
+    public static void relaunchFrp() {
-        Context mContext = ActivityUtils.getTopActivity();
+        Context context = ActivityUtils.getTopActivity();
-        Intent intent = new Intent();
+        if (context == null) {
-        intent.setAction("receiver_control");
+            context = MyApp.getAppContext();
-        intent.putExtra("control", -1);
+        }
-        mContext.sendBroadcast(intent);
+        if (context == null) {
-        // 等待2sFRP关闭，然后重启
+            MyLog.frpError("启动FRP失败：无法获取应用上下文");
+            return;
+        }
+        Context launchContext = context;
+        try {
+            Intent stopIntent = new Intent("receiver_control");
+            stopIntent.putExtra("control", -1);
+            launchContext.sendBroadcast(stopIntent);
+        } catch (Exception e) {
+            MyLog.frpError("发送FRP停止指令失败：" + e.getMessage());
+        }
+        // 等待2s让FRP释放资源，然后重新启动。
         RxJavaUtils.delay(2, aLong -> {
-            Intent intent2 = mContext.getPackageManager().getLaunchIntentForPackage("com.bbitcn.bbit_frp2");
+            try {
-            intent2.putExtra("host_id", HardwareSetting.getHostId());
+                Intent launchIntent = launchContext.getPackageManager()
-            mContext.startActivity(intent2);
+                        .getLaunchIntentForPackage("com.bbitcn.bbit_frp2");
+                if (launchIntent == null) {
+                    MyLog.frpError("启动FRP失败：未找到远程协助应用");
+                    return;
+                }
+                launchIntent.putExtra("host_id", HardwareSetting.getHostId());
+                launchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                launchContext.startActivity(launchIntent);
+            } catch (Exception e) {
+                MyLog.frpError("启动FRP失败：" + e.getMessage());
+            }
         });
     }
 }

app/src/main/java/com/example/iot_controlhost/utils/database/LogDBManager.java

@@ -1,5 +1,7 @@
 package com.example.iot_controlhost.utils.database;
 
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
 import android.util.Log;
 
 import com.example.iot_controlhost.MyApp;
@@ -8,7 +10,6 @@ import com.example.iot_controlhost.utils.log.MyLog;
 import com.example.iot_controlhost.utils.log.UserLog;
 
 import org.greenrobot.greendao.query.QueryBuilder;
-import org.greenrobot.greendao.query.WhereCondition;
 
 import java.util.Calendar;
 import java.util.Collections;
@@ -16,8 +17,11 @@ import java.util.Date;
 import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * 日志数据库访问入口。
@@ -30,15 +34,14 @@ public final class LogDBManager {
     private static final String LOGCAT_TAG = "LogDBManager";
     private static final int PAGE_SIZE = 20;
     private static final int RETENTION_DAYS = 15;
-    private static final String CREATE_DATETIME_INDEX =
+    private static final int CLEANUP_BATCH_SIZE = 500;
-            "CREATE INDEX IF NOT EXISTS IDX_LOG_DATETIME_ID ON LOG (DATETIME DESC, _id DESC)";
+    private static final long CLEANUP_BATCH_DELAY_MS = 30L;
-    private static final String CREATE_TAG_DATETIME_INDEX =
+    private static final long SYNC_WAIT_SECONDS = 10L;
-            "CREATE INDEX IF NOT EXISTS IDX_LOG_TAG_DATETIME_ID ON LOG (TAG, DATETIME DESC, _id DESC)";
 
     private static volatile Thread databaseThread;
-    private static volatile boolean indexesReady;
+    private static final AtomicBoolean CLEANUP_RUNNING = new AtomicBoolean(false);
 
-    private static final ExecutorService EXECUTOR = Executors.newSingleThreadExecutor(runnable -> {
+    private static final ScheduledExecutorService EXECUTOR = Executors.newSingleThreadScheduledExecutor(runnable -> {
         Thread thread = new Thread(() -> {
             databaseThread = Thread.currentThread();
             runnable.run();
@@ -52,13 +55,6 @@ public final class LogDBManager {
     private LogDBManager() {
     }
 
-    /**
-     * 后台准备日志索引。首次升级可能需要一定时间，但不会阻塞应用启动流程。
-     */
-    public static void prepareAsync() {
-        EXECUTOR.execute(LogDBManager::ensureIndexes);
-    }
-
     /**
      * 异步增加普通诊断日志。
      */
@@ -67,10 +63,15 @@ public final class LogDBManager {
     }
 
     /**
-     * 同步落库，供需要确保“本地成功后再上传”的用户日志使用。
+     * 异步落库并回调结果。回调在日志数据库线程执行，不允许执行耗时或UI操作。
      */
-    public static boolean insertLogSync(com.example.iot_controlhost.model.Log log) {
+    public static void insertLog(com.example.iot_controlhost.model.Log log, InsertCallback callback) {
-        return executeSync(() -> insertInternal(log), false);
+        EXECUTOR.execute(() -> {
+            boolean saved = insertInternal(log);
+            if (callback != null) {
+                callback.onComplete(saved);
+            }
+        });
     }
 
     private static boolean insertInternal(com.example.iot_controlhost.model.Log log) {
@@ -108,18 +109,13 @@ public final class LogDBManager {
     private static List<com.example.iot_controlhost.model.Log> queryPage(
             String filter, com.example.iot_controlhost.model.Log cursor) {
         return executeSync(() -> {
-            ensureIndexes();
             QueryBuilder<com.example.iot_controlhost.model.Log> qb = LOG_DAO.queryBuilder();
             List<String> tags = UserLog.getStorageTagsForFilter(filter);
             qb.where(LogDao.Properties.Tag.in(tags));
-            if (cursor != null) {
+            if (cursor != null && cursor.getId() != null) {
-                WhereCondition olderDate = LogDao.Properties.Datetime.lt(cursor.getDatetime());
+                qb.where(LogDao.Properties.Id.lt(cursor.getId()));
-                WhereCondition sameDateAndOlderId = qb.and(
-                        LogDao.Properties.Datetime.eq(cursor.getDatetime()),
-                        LogDao.Properties.Id.lt(cursor.getId()));
-                qb.where(qb.or(olderDate, sameDateAndOlderId));
             }
-            return qb.orderDesc(LogDao.Properties.Datetime, LogDao.Properties.Id)
+            return qb.orderDesc(LogDao.Properties.Id)
                     .limit(PAGE_SIZE)
                     .list();
         }, Collections.emptyList());
@@ -130,10 +126,9 @@ public final class LogDBManager {
      */
     public static List<com.example.iot_controlhost.model.Log> queryList(String filter, int currentPage) {
         return executeSync(() -> {
-            ensureIndexes();
             return LOG_DAO.queryBuilder()
                     .where(LogDao.Properties.Tag.in(UserLog.getStorageTagsForFilter(filter)))
-                    .orderDesc(LogDao.Properties.Datetime, LogDao.Properties.Id)
+                    .orderDesc(LogDao.Properties.Id)
                     .offset(Math.max(0, currentPage - 1) * PAGE_SIZE)
                     .limit(PAGE_SIZE)
                     .list();
@@ -142,10 +137,9 @@ public final class LogDBManager {
 
     public static List<com.example.iot_controlhost.model.Log> queryDateRange(Date startDate, Date endDate) {
         return executeSync(() -> {
-            ensureIndexes();
             return LOG_DAO.queryBuilder()
                     .where(LogDao.Properties.Datetime.between(startDate, endDate))
-                    .orderDesc(LogDao.Properties.Datetime, LogDao.Properties.Id)
+                    .orderDesc(LogDao.Properties.Id)
                     .list();
         }, Collections.emptyList());
     }
@@ -155,7 +149,6 @@ public final class LogDBManager {
      */
     public static List<com.example.iot_controlhost.model.Log> queryAllList() {
         return executeSync(() -> {
-            ensureIndexes();
             Calendar calendar = Calendar.getInstance();
             Date currentDate = calendar.getTime();
             calendar.add(Calendar.DAY_OF_YEAR, -7);
@@ -167,7 +160,7 @@ public final class LogDBManager {
                             MyLog.TAG_APP + MyLog.TAG_ERROR,
                             MyLog.TAG_NETWORK,
                             MyLog.TAG_NETWORK + MyLog.TAG_ERROR))
-                    .orderDesc(LogDao.Properties.Datetime, LogDao.Properties.Id)
+                    .orderDesc(LogDao.Properties.Id)
                     .list();
         }, Collections.emptyList());
     }
@@ -198,48 +191,68 @@ public final class LogDBManager {
     }
 
     /**
-     * 每日后台清理十五天前的日志。
+     * 每日后台分批清理十五天前的日志。每批之间主动让出数据库线程，
+     * 避免巨量历史数据形成大事务或长时间独占SQLite连接。
      */
     public static void clearExpiredLogsAsync() {
-        EXECUTOR.execute(() -> {
+        if (!CLEANUP_RUNNING.compareAndSet(false, true)) {
-            long start = System.currentTimeMillis();
+            Log.i(LOGCAT_TAG, "日志清理任务已在执行，本次跳过");
-            ensureIndexes();
-            Calendar calendar = Calendar.getInstance();
-            calendar.add(Calendar.DAY_OF_YEAR, -RETENTION_DAYS);
-            Date cutoff = calendar.getTime();
-            try {
-                long count = LOG_DAO.queryBuilder()
-                        .where(LogDao.Properties.Datetime.lt(cutoff))
-                        .count();
-                if (count > 0) {
-                    LOG_DAO.queryBuilder()
-                            .where(LogDao.Properties.Datetime.lt(cutoff))
-                            .buildDelete()
-                            .executeDeleteWithoutDetachingEntities();
-                    LOG_DAO.detachAll();
-                }
-                long duration = System.currentTimeMillis() - start;
-                MyLog.app("日志维护完成：保留" + RETENTION_DAYS + "天，清理" + count
-                        + "条，耗时" + duration + "ms");
-            } catch (Exception e) {
-                Log.e(LOGCAT_TAG, "清理过期日志失败", e);
-            }
-        });
-    }
-
-    private static void ensureIndexes() {
-        if (indexesReady) {
             return;
         }
+        Calendar calendar = Calendar.getInstance();
+        calendar.add(Calendar.DAY_OF_YEAR, -RETENTION_DAYS);
+        CleanupState state = new CleanupState(calendar.getTimeInMillis(), System.currentTimeMillis());
+        EXECUTOR.execute(() -> clearNextBatch(state));
+    }
+
+    private static void clearNextBatch(CleanupState state) {
         try {
-            LOG_DAO.getDatabase().execSQL(CREATE_DATETIME_INDEX);
+            SQLiteDatabase database = getRawDatabase();
-            LOG_DAO.getDatabase().execSQL(CREATE_TAG_DATETIME_INDEX);
+            Batch batch = findExpiredBatch(database, state.lastId, state.cutoffMillis);
-            indexesReady = true;
+            if (batch.count == 0) {
+                LOG_DAO.detachAll();
+                CLEANUP_RUNNING.set(false);
+                long duration = System.currentTimeMillis() - state.startMillis;
+                MyLog.app("日志维护完成：保留" + RETENTION_DAYS + "天，分批清理"
+                        + state.deletedCount + "条，耗时" + duration + "ms");
+                return;
+            }
+
+            database.execSQL(
+                    "DELETE FROM LOG WHERE _id > ? AND _id <= ? AND DATETIME < ?",
+                    new Object[]{state.lastId, batch.lastId, state.cutoffMillis});
+            state.lastId = batch.lastId;
+            state.deletedCount += batch.count;
+            EXECUTOR.schedule(() -> clearNextBatch(state), CLEANUP_BATCH_DELAY_MS, TimeUnit.MILLISECONDS);
         } catch (Exception e) {
-            Log.e(LOGCAT_TAG, "创建日志索引失败", e);
+            CLEANUP_RUNNING.set(false);
+            Log.e(LOGCAT_TAG, "分批清理过期日志失败", e);
         }
     }
 
+    private static Batch findExpiredBatch(SQLiteDatabase database, long lastId, long cutoffMillis) {
+        long batchLastId = lastId;
+        int count = 0;
+        String sql = "SELECT _id FROM LOG WHERE _id > ? AND DATETIME < ? ORDER BY _id LIMIT "
+                + CLEANUP_BATCH_SIZE;
+        try (Cursor cursor = database.rawQuery(sql,
+                new String[]{String.valueOf(lastId), String.valueOf(cutoffMillis)})) {
+            while (cursor.moveToNext()) {
+                batchLastId = cursor.getLong(0);
+                count++;
+            }
+        }
+        return new Batch(batchLastId, count);
+    }
+
+    private static SQLiteDatabase getRawDatabase() {
+        Object rawDatabase = LOG_DAO.getDatabase().getRawDatabase();
+        if (!(rawDatabase instanceof SQLiteDatabase)) {
+            throw new IllegalStateException("日志数据库类型不受支持：" + rawDatabase);
+        }
+        return (SQLiteDatabase) rawDatabase;
+    }
+
     private static <T> T executeSync(Callable<T> task, T fallback) {
         if (Thread.currentThread() == databaseThread) {
             try {
@@ -250,13 +263,41 @@ public final class LogDBManager {
             }
         }
         try {
-            return EXECUTOR.submit(task).get();
+            return EXECUTOR.submit(task).get(SYNC_WAIT_SECONDS, TimeUnit.SECONDS);
         } catch (InterruptedException e) {
             Thread.currentThread().interrupt();
             Log.e(LOGCAT_TAG, "等待日志数据库操作时被中断", e);
         } catch (ExecutionException e) {
             Log.e(LOGCAT_TAG, "日志数据库操作失败", e.getCause());
+        } catch (TimeoutException e) {
+            Log.e(LOGCAT_TAG, "等待日志数据库操作超时", e);
         }
         return fallback;
     }
+
+    public interface InsertCallback {
+        void onComplete(boolean saved);
+    }
+
+    private static final class CleanupState {
+        private final long cutoffMillis;
+        private final long startMillis;
+        private long lastId;
+        private long deletedCount;
+
+        private CleanupState(long cutoffMillis, long startMillis) {
+            this.cutoffMillis = cutoffMillis;
+            this.startMillis = startMillis;
+        }
+    }
+
+    private static final class Batch {
+        private final long lastId;
+        private final int count;
+
+        private Batch(long lastId, int count) {
+            this.lastId = lastId;
+            this.count = count;
+        }
+    }
 }

app/src/main/java/com/example/iot_controlhost/utils/global/RoomController.java

@@ -298,7 +298,7 @@ public class RoomController {
             // 检查除湿机功率是否与除湿机物理电源状态匹配，时刻监测当前除湿机功率状态，使之与软件开关匹配
             // 防止出现软件界面中开启除湿器但实际上除湿器未开启（功率不足100W）的情况
             if (RoomController.dehumidifier.isAvailable() || RoomController.dehumidifier485Relay.isAvailable()) {
-                PollingTask.getInstance().startPollingTaskOnIOThread(RxTag.TAG_DEHUMIDIFIER_STATUS, 60, () -> {
+                PollingTask.getInstance().startPollingTaskOnIOThread(RxTag.TAG_DEHUMIDIFIER_STATUS, 60 * 5, () -> {
                     if (RoomController.dehumidifier.isAvailable() && RoomController.dehumidifier.isPowerSupply() && RoomController.dehumidifier.getPower() < 100) {
                         MyLog.controllerError("除湿机电源已开启但功率不足100W，现尝试再次开启除湿机红外电源");//红外开关是一样的指令 所以这里等于是重新发送
                         MyQueue.getInstance(MyQueue.TYPE_CONTROLLER).addTask(new QueueIOTask(() -> RoomController.dehumidifier.setPowerSupply(true)));

app/src/main/java/com/example/iot_controlhost/utils/log/CrashHandlerUtil.java

@@ -35,11 +35,12 @@ public class CrashHandlerUtil implements Thread.UncaughtExceptionHandler {
     public void uncaughtException(Thread thread, Throwable ex) {
         ex.printStackTrace();
         MyLog.appError("软件已崩溃,重启应用：" + getFormattedException(ex));
-        UserLog.systemErrorImmediately("程序运行异常，系统将自动重启");
+        // 先启动重启保护，任何日志或数据库异常都不能阻断恢复流程。
         new Thread(() -> {
             try { Thread.sleep(500); } catch (Exception ignored) { }
             ProcessPhoenix.triggerRebirth(mContext);
         }).start();
+        UserLog.systemErrorImmediately("程序运行异常，系统将自动重启");
 
     }
 

app/src/main/java/com/example/iot_controlhost/utils/log/MyLog.java

@@ -8,8 +8,6 @@ import static com.example.iot_controlhost.utils.log.UserLog.TAG_USER_TASK;
 import android.util.Log;
 
 import com.example.iot_controlhost.utils.database.LogDBManager;
-import com.xuexiang.rxutil2.rxjava.RxJavaUtils;
-import com.xuexiang.rxutil2.rxjava.task.RxIOTask;
 
 import java.util.ArrayList;
 import java.util.Collections;
@@ -152,19 +150,13 @@ public class MyLog extends Timber.Tree {
     @Override
     protected void log(int priority, String tag, String message, Throwable t) {
         // 不处理UserLog日志
-        if (tag.contains(TAG_USER_OPERATE) || tag.contains(TAG_USER_SENSOR) || tag.contains(TAG_USER_TASK) || tag.contains(TAG_USER_SYSTEM)) {
+        if (tag == null || tag.contains(TAG_USER_OPERATE) || tag.contains(TAG_USER_SENSOR)
+                || tag.contains(TAG_USER_TASK) || tag.contains(TAG_USER_SYSTEM)) {
             return;
         }
-        RxJavaUtils.doInIOThread(new RxIOTask<>(null) {
+        // 控制台立即输出，数据库写入由日志单线程异步处理，避免重复切换IO线程。
-            @Override
+        Log.println(priority, tag, message);
-            public Void doInIOThread(Object o) {
+        LogDBManager.insertLog(new com.example.iot_controlhost.model.Log(tag, priority, new Date(), message));
-                //输出日志到控制台
-                Log.println(priority, tag, message);
-                //保存日志到数据库
-                LogDBManager.insertLog(new com.example.iot_controlhost.model.Log(tag, priority, new Date(), message));
-                return null;
-            }
-        });
     }
 
 }

app/src/main/java/com/example/iot_controlhost/utils/log/UserLog.java

@@ -3,11 +3,7 @@ package com.example.iot_controlhost.utils.log;
 import android.util.Log;
 
 import com.example.iot_controlhost.utils.database.LogDBManager;
-import com.example.iot_controlhost.utils.global.RxTag;
 import com.example.iot_controlhost.utils.network.TopicClass;
-import com.xuexiang.rxutil2.rxbus.RxBusUtils;
-import com.xuexiang.rxutil2.rxjava.RxJavaUtils;
-import com.xuexiang.rxutil2.rxjava.task.RxIOTask;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -142,7 +138,7 @@ public class UserLog extends Timber.Tree {
     }
 
     /**
-     * 崩溃场景使用同步入口，确保进程重启前日志已经落库。
+     * 崩溃场景使用非阻塞入口，防止数据库繁忙时阻断进程重启。
      */
     public static void systemErrorImmediately(String msg) {
         persistAndUpload(TAG_USER_SYSTEM + MyLog.TAG_ERROR, Log.ERROR, msg, new Date());
@@ -158,13 +154,7 @@ public class UserLog extends Timber.Tree {
         if (tag == null || !isUserLogTag(tag)) {
             return;
         }
-        RxJavaUtils.doInIOThread(new RxIOTask<>(null) {
+        persistAndUpload(tag, priority, message, new Date());
-            @Override
-            public Void doInIOThread(Object o) {
-                persistAndUpload(tag, priority, message, new Date());
-                return null;
-            }
-        });
     }
 
     private static boolean isUserLogTag(String tag) {
@@ -177,13 +167,14 @@ public class UserLog extends Timber.Tree {
     private static void persistAndUpload(String tag, int priority, String message, Date datetime) {
         com.example.iot_controlhost.model.Log entry =
                 new com.example.iot_controlhost.model.Log(tag, priority, datetime, message);
-        boolean saved = LogDBManager.insertLogSync(entry);
         Log.println(priority, tag, message);
-        if (!saved) {
+        LogDBManager.insertLog(entry, saved -> {
-            Log.e(TAG_USER_SYSTEM, "用户日志本地落库失败，已取消上传以避免两端数据不一致");
+            if (!saved) {
-            return;
+                Log.e(TAG_USER_SYSTEM, "用户日志本地落库失败，已取消上传以避免两端数据不一致");
-        }
+                return;
-        TopicClass.uploadLog(toServerTag(tag), toServerPriority(tag), message, datetime);
+            }
+            TopicClass.uploadLog(toServerTag(tag), toServerPriority(tag), message, datetime);
+        });
     }
 
     private static int toServerTag(String tag) {