Optimize boot time

2026-07-02 16:49:02 +00:00 · 2025-04-01 23:06:08 +03:00
parent 6092f123b5
commit 662018834e
14 changed files with 337 additions and 41 deletions
@@ -90,6 +90,7 @@ dependencies {
    implementation project(":eventbus")
    implementation project(":eventbus_api")
    annotationProcessor project(":eventbus_processor")
+    implementation 'com.github.instacart:truetime-android:3.5'

    implementation 'com.github.mrudultora:Colorpicker:1.2.0'
    implementation 'com.github.bumptech.glide:glide:4.16.0'
@@ -6,6 +6,8 @@ import android.content.Intent;
 import android.util.Log;
 import android.webkit.WebView;

+import com.instacart.library.truetime.TrueTime;
+
 import org.json.JSONException;
 import org.json.JSONObject;

@@ -15,15 +17,30 @@ import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
 import java.util.Map;

 import ru.ytkab0bp.eventbus.EventBus;
+import ru.ytkab0bp.slicebeam.boot.AppBoot;
+import ru.ytkab0bp.slicebeam.boot.BeamServerDataTask;
+import ru.ytkab0bp.slicebeam.boot.CheckUpdateJsonTask;
+import ru.ytkab0bp.slicebeam.boot.ClearModelCacheTask;
+import ru.ytkab0bp.slicebeam.boot.CloudInitTask;
+import ru.ytkab0bp.slicebeam.boot.EventBusTask;
+import ru.ytkab0bp.slicebeam.boot.LoadSlic3rConfigTask;
+import ru.ytkab0bp.slicebeam.boot.PrefsTask;
+import ru.ytkab0bp.slicebeam.boot.PrintConfigWarmupTask;
+import ru.ytkab0bp.slicebeam.boot.TrueTimeTask;
+import ru.ytkab0bp.slicebeam.boot.VibrationUtilsTask;
+import ru.ytkab0bp.slicebeam.cloud.CloudController;
 import ru.ytkab0bp.slicebeam.config.ConfigObject;
 import ru.ytkab0bp.slicebeam.slic3r.ConfigOptionDef;
 import ru.ytkab0bp.slicebeam.slic3r.PrintConfigDef;
 import ru.ytkab0bp.slicebeam.slic3r.Slic3rConfigWrapper;
+import ru.ytkab0bp.slicebeam.utils.IOUtils;
 import ru.ytkab0bp.slicebeam.utils.Prefs;
 import ru.ytkab0bp.slicebeam.utils.VibrationUtils;
+import ru.ytkab0bp.slicebeam.utils.ViewUtils;

 public class SliceBeam extends Application {
    public static SliceBeam INSTANCE;
@@ -38,36 +55,18 @@ public class SliceBeam extends Application {
    public void onCreate() {
        super.onCreate();
        INSTANCE = this;
-        EventBus.registerImpl(this);
-        Prefs.init(this);
-        VibrationUtils.init(this);
-        tryCheckInfo();
-        PrintConfigDef.getInstance();
-        try {
-            getAssets().open("update.json").close();
-            hasUpdateInfo = true;
-        } catch (IOException e) {
-            hasUpdateInfo = false;
-        }
-
-        File cache = SliceBeam.getModelCacheDir();
-        if (cache.exists()) {
-            for (File f : cache.listFiles()) {
-                f.delete();
-            }
-        }
-
-        File cfgFile = getConfigFile();
-        getCurrentConfigFile().delete();
-        if (cfgFile.exists()) {
-            try {
-                CONFIG = new Slic3rConfigWrapper(cfgFile);
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
-        WebView.setWebContentsDebuggingEnabled(BuildConfig.DEBUG);
-
+        AppBoot.run(Arrays.asList(
+                new EventBusTask(),
+                new PrefsTask(),
+                new VibrationUtilsTask(),
+                new TrueTimeTask(),
+                new BeamServerDataTask(),
+                new PrintConfigWarmupTask(),
+                new CheckUpdateJsonTask(),
+                new ClearModelCacheTask(),
+                new LoadSlic3rConfigTask(),
+                new CloudInitTask()
+        ));
        Thread.setDefaultUncaughtExceptionHandler((t, e) -> {
            StringWriter sw = new StringWriter();
            PrintWriter pw = new PrintWriter(sw);
@@ -81,17 +80,6 @@ public class SliceBeam extends Application {
        });
    }

-    private static void tryCheckInfo() {
-        try {
-            SERVER_DATA = new BeamServerData(new JSONObject(Prefs.getBeamServerData()));
-        } catch (JSONException e) {
-            throw new RuntimeException(e);
-        }
-        if (System.currentTimeMillis() - Prefs.getLastCheckedInfo() >= 86400000L) {
-            BeamServerData.load();
-        }
-    }
-
    public static void saveConfig() {
        SliceBeam.CONFIG_UID++;
        File f = getConfigFile();
@@ -122,6 +110,7 @@ public class SliceBeam extends Application {
        if (SliceBeam.CONFIG.findPrint(SliceBeam.CONFIG.presets.get("print")) != null) {
            singleObject.values.putAll(SliceBeam.CONFIG.findPrint(SliceBeam.CONFIG.presets.get("print")).values);
        }
+        // TODO: MMU. Detect by printerConfig#getExtruderCount()
        if (SliceBeam.CONFIG.findFilament(SliceBeam.CONFIG.presets.get("filament")) != null) {
            singleObject.values.putAll(SliceBeam.CONFIG.findFilament(SliceBeam.CONFIG.presets.get("filament")).values);
        }
@@ -0,0 +1,105 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import android.util.Log;
+import android.util.SparseBooleanArray;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+
+public class AppBoot {
+    static ExecutorService executor = Executors.newCachedThreadPool();
+    static List<BootTask> tasks;
+    static List<Runnable> pendingMain = new ArrayList<>();
+    static List<BootTask> pendingTasks = new ArrayList<>();
+    static SparseBooleanArray completed = new SparseBooleanArray();
+    static CountDownLatch latch;
+
+    public static void run(List<BootTask> tasks) {
+        long start = System.currentTimeMillis();
+        AppBoot.tasks = tasks;
+        AppBoot.latch = new CountDownLatch(tasks.size());
+
+        for (int i = 0, s = tasks.size(); i < s; i++) {
+            BootTask task = tasks.get(i);
+            task.index = i;
+            tryRunTask(task, true, false);
+        }
+        try {
+            while (!latch.await(50, TimeUnit.MILLISECONDS)) {
+                if (!pendingMain.isEmpty()) {
+                    List<Runnable> clone = new ArrayList<>(pendingMain);
+                    for (Runnable r : clone) {
+                        r.run();
+                    }
+                    pendingMain.removeAll(clone);
+                }
+            }
+            Log.d("boot", "Boot in " + (System.currentTimeMillis() - start) + "ms");
+        } catch (InterruptedException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void tryRunTask(BootTask task, boolean fromMain, boolean isContinue) {
+        if (checkDependencies(task.dependencies)) {
+            if (task.workerThread) {
+                executor.submit(() -> {
+                    task.run.run();
+                    completed.put(task.index, true);
+                    latch.countDown();
+
+                    if (!isContinue) {
+                        continueTasks(fromMain);
+                    }
+                });
+            } else {
+                Runnable r = () -> {
+                    task.run.run();
+                    completed.put(task.index, true);
+                    latch.countDown();
+
+                    if (!isContinue) {
+                        continueTasks(fromMain);
+                    }
+                };
+                if (fromMain) {
+                    r.run();
+                } else {
+                    pendingMain.add(r);
+                }
+            }
+        } else {
+            pendingTasks.add(task);
+        }
+    }
+
+    private static void continueTasks(boolean fromMain) {
+        for (Iterator<BootTask> it = pendingTasks.iterator(); it.hasNext();) {
+            BootTask task = it.next();
+            if (checkDependencies(task.dependencies)) {
+                tryRunTask(task, fromMain, true);
+                it.remove();
+            }
+        }
+    }
+
+    private static boolean checkDependencies(List<Class<?>> clzs) {
+        if (clzs.isEmpty()) {
+            return true;
+        }
+
+        for (int i = 0, s = tasks.size(); i < s; i++) {
+            if (clzs.contains(tasks.get(i).getClass())) {
+                if (!completed.get(i)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+}
@@ -0,0 +1,24 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import ru.ytkab0bp.slicebeam.BeamServerData;
+import ru.ytkab0bp.slicebeam.SliceBeam;
+import ru.ytkab0bp.slicebeam.utils.Prefs;
+
+public class BeamServerDataTask extends BootTask {
+    public BeamServerDataTask() {
+        super(() -> {
+            try {
+                SliceBeam.SERVER_DATA = new BeamServerData(new JSONObject(Prefs.getBeamServerData()));
+            } catch (JSONException e) {
+                throw new RuntimeException(e);
+            }
+            if (System.currentTimeMillis() - Prefs.getLastCheckedInfo() >= 86400000L) {
+                BeamServerData.load();
+            }
+        });
+        onWorker();
+    }
+}
@@ -0,0 +1,33 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.util.Collections;
+import java.util.List;
+
+public class BootTask {
+    public final List<Class<?>> dependencies;
+    public final Runnable run;
+    public boolean workerThread;
+    public int priority;
+
+    /* package */ int index;
+
+    public BootTask(Runnable run) {
+        this.dependencies = Collections.emptyList();
+        this.run = run;
+    }
+
+    public BootTask(List<Class<?>> dependencies, Runnable run) {
+        this.dependencies = dependencies;
+        this.run = run;
+    }
+
+    public BootTask onWorker() {
+        return onWorker(-20);
+    }
+
+    public BootTask onWorker(int priority) {
+        this.workerThread = true;
+        this.priority = priority;
+        return this;
+    }
+}
@@ -0,0 +1,19 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.io.IOException;
+
+import ru.ytkab0bp.slicebeam.SliceBeam;
+
+public class CheckUpdateJsonTask extends BootTask {
+    public CheckUpdateJsonTask() {
+        super(() -> {
+            try {
+                SliceBeam.INSTANCE.getAssets().open("update.json").close();
+                SliceBeam.hasUpdateInfo = true;
+            } catch (IOException e) {
+                SliceBeam.hasUpdateInfo = false;
+            }
+        });
+        onWorker();
+    }
+}
@@ -0,0 +1,20 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.io.File;
+
+import ru.ytkab0bp.slicebeam.SliceBeam;
+
+public class ClearModelCacheTask extends BootTask {
+    @SuppressWarnings("ResultOfMethodCallIgnored")
+    public ClearModelCacheTask() {
+        super(()->{
+            File cache = SliceBeam.getModelCacheDir();
+            if (cache.exists()) {
+                for (File f : cache.listFiles()) {
+                    f.delete();
+                }
+            }
+        });
+        onWorker();
+    }
+}
@@ -0,0 +1,12 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.util.Arrays;
+
+import ru.ytkab0bp.slicebeam.cloud.CloudController;
+
+public class CloudInitTask extends BootTask {
+    public CloudInitTask() {
+        super(Arrays.asList(PrefsTask.class, TrueTimeTask.class, LoadSlic3rConfigTask.class), CloudController::init);
+        onWorker();
+    }
+}
@@ -0,0 +1,12 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import ru.ytkab0bp.eventbus.EventBus;
+import ru.ytkab0bp.slicebeam.BuildConfig;
+
+public class EventBusTask extends BootTask {
+
+    public EventBusTask() {
+        super(() -> EventBus.registerImpl(BuildConfig.APPLICATION_ID));
+        onWorker();
+    }
+}
@@ -0,0 +1,25 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import java.io.File;
+import java.io.IOException;
+
+import ru.ytkab0bp.slicebeam.SliceBeam;
+import ru.ytkab0bp.slicebeam.slic3r.Slic3rConfigWrapper;
+
+@SuppressWarnings("ResultOfMethodCallIgnored")
+public class LoadSlic3rConfigTask extends BootTask {
+    public LoadSlic3rConfigTask() {
+        super(() -> {
+            File cfgFile = SliceBeam.getConfigFile();
+            SliceBeam.getCurrentConfigFile().delete();
+            if (cfgFile.exists()) {
+                try {
+                    SliceBeam.CONFIG = new Slic3rConfigWrapper(cfgFile);
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        });
+        onWorker();
+    }
+}
@@ -0,0 +1,10 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import ru.ytkab0bp.slicebeam.SliceBeam;
+import ru.ytkab0bp.slicebeam.utils.Prefs;
+
+public class PrefsTask extends BootTask {
+    public PrefsTask() {
+        super(()->Prefs.init(SliceBeam.INSTANCE));
+    }
+}
@@ -0,0 +1,10 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import ru.ytkab0bp.slicebeam.slic3r.PrintConfigDef;
+
+public class PrintConfigWarmupTask extends BootTask {
+    public PrintConfigWarmupTask() {
+        super(PrintConfigDef::getInstance);
+        onWorker();
+    }
+}
@@ -0,0 +1,24 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import com.instacart.library.truetime.TrueTime;
+
+import java.io.IOException;
+
+public class TrueTimeTask extends BootTask {
+    /** @noinspection BusyWait*/
+    public TrueTimeTask() {
+        super(() -> {
+            while (true) {
+                try {
+                    TrueTime.build().withNtpHost("0.ru.pool.ntp.org").initialize();
+                    break;
+                } catch (IOException ignore) {
+                    try {
+                        Thread.sleep(100);
+                    } catch (InterruptedException ignored) {}
+                }
+            }
+        });
+        onWorker();
+    }
+}
@@ -0,0 +1,12 @@
+package ru.ytkab0bp.slicebeam.boot;
+
+import ru.ytkab0bp.slicebeam.SliceBeam;
+import ru.ytkab0bp.slicebeam.utils.VibrationUtils;
+
+public class VibrationUtilsTask extends BootTask {
+
+    public VibrationUtilsTask() {
+        super(() -> VibrationUtils.init(SliceBeam.INSTANCE));
+        onWorker();
+    }
+}