Simulate model adding while model is loading

Author: jinliu9508

Examples/OneSignalDemo/app/src/main/java/com/onesignal/sdktest/application/MainApplication.java

@@ -1,6 +1,8 @@
 package com.onesignal.sdktest.application;
 
 import android.annotation.SuppressLint;
+import android.os.Handler;
+import android.os.Looper;
 import android.os.StrictMode;
 import android.util.Log;
 import androidx.annotation.NonNull;
@@ -61,6 +63,17 @@ public void onCreate() {
 
         OneSignal.initWithContext(this, appId);
 
+
+        final Handler handler = new Handler(Looper.getMainLooper());
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                // addTag after 100 ms to reliably accessing the operation model store AFTER the loading
+                OneSignal.getUser().removeTag("tag");
+                OneSignal.getUser().addTag("tag", "test");
+            }
+        }, 100);
+
         // Ensure calling requestPermission in a thread right after initWithContext does not crash
         // This will reproduce result similar to Kotlin CouroutineScope.launch{}, which may potentially crash the app
         ExecutorService executor = Executors.newSingleThreadExecutor();

OneSignalSDK/onesignal/core/src/main/java/com/onesignal/common/modeling/Model.kt

@@ -2,6 +2,9 @@ package com.onesignal.common.modeling
 
 import com.onesignal.common.events.EventProducer
 import com.onesignal.common.events.IEventNotifier
+import com.onesignal.debug.LogLevel
+import com.onesignal.debug.internal.logging.Logging
+import com.onesignal.user.internal.operations.LoginUserOperation
 import org.json.JSONArray
 import org.json.JSONObject
 import java.math.BigDecimal
@@ -81,6 +84,11 @@ open class Model(
     fun initializeFromJson(jsonObject: JSONObject) {
         synchronized(data) {
             data.clear()
+            if (this is LoginUserOperation) {
+                // loading operationModelStore will get stuck for 15 seconds while locking data
+                Logging.log(LogLevel.DEBUG, "initializeFromJson LoginUserOperation")
+                Thread.sleep(15000)
+            }
             for (property in jsonObject.keys()) {
                 val jsonValue = jsonObject.get(property)
                 if (jsonValue is JSONObject) {