Tile loading performance measurement

MapboxAndroidDemo/src/china/java/com/mapbox/mapboxandroiddemo/MapboxApplication.java

@@ -13,6 +13,7 @@ public void onCreate() {
     super.onCreate();
     setUpPicasso();
     Mapbox.getInstance(this, getString(R.string.access_token));
+    setUpTileLoadingMeasurement();
   }
 
   private void setUpPicasso() {
@@ -22,4 +23,11 @@ private void setUpPicasso() {
     built.setLoggingEnabled(true);
     Picasso.setSingletonInstance(built);
   }
+
+  private void setUpTileLoadingMeasurement() {
+    OkHttpClient okHttpClient = new OkHttpClient.Builder()
+            .addNetworkInterceptor(new TileLoadingInterceptor())
+            .build();
+    HttpRequestUtil.setOkHttpClient(okHttpClient);
+  }
 }

MapboxAndroidDemo/src/global/AndroidManifest.xml

@@ -3,7 +3,8 @@
           package="com.mapbox.mapboxandroiddemo">
 
 
-    <application>
+    <application
+        android:name=".MapboxApplication">
 
         <activity
             android:name=".account.LandingActivity"

MapboxAndroidDemo/src/global/java/com/mapbox/mapboxandroiddemo/MapboxApplication.java

@@ -4,10 +4,14 @@
 
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.FirebaseOptions;
+import com.mapbox.mapboxandroiddemo.utils.TileLoadingInterceptor;
 import com.mapbox.mapboxsdk.Mapbox;
+import com.mapbox.mapboxsdk.module.http.HttpRequestUtil;
 import com.squareup.picasso.OkHttpDownloader;
 import com.squareup.picasso.Picasso;
 
+import okhttp3.OkHttpClient;
+
 public class MapboxApplication extends MultiDexApplication {
 
   @Override
@@ -16,6 +20,8 @@ public void onCreate() {
     initializeFirebaseApp();
     setUpPicasso();
     Mapbox.getInstance(this, getString(R.string.access_token));
+    setUpTileLoadingMeasurement();
+
   }
 
   private void initializeFirebaseApp() {
@@ -33,4 +39,11 @@ private void setUpPicasso() {
     built.setLoggingEnabled(true);
     Picasso.setSingletonInstance(built);
   }
+
+  private void setUpTileLoadingMeasurement() {
+    OkHttpClient okHttpClient = new OkHttpClient.Builder()
+      .addNetworkInterceptor(new TileLoadingInterceptor())
+      .build();
+    HttpRequestUtil.setOkHttpClient(okHttpClient);
+  }
 }

MapboxAndroidDemo/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
         android:required="false" />
 
     <application
+        android:name=".MapboxApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/utils/TileLoadingInterceptor.java

@@ -0,0 +1,108 @@
+package com.mapbox.mapboxandroiddemo.utils;
+
+import android.app.ActivityManager;
+import android.content.Context;
+import android.os.Build;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.Display;
+import android.view.WindowManager;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import com.mapbox.mapboxsdk.Mapbox;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+import okhttp3.Interceptor;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class TileLoadingInterceptor implements Interceptor {
+
+  @Override
+  public Response intercept(Chain chain) throws IOException {
+    Request request = chain.request();
+    long elapsed = System.nanoTime();
+
+    Response response = chain.proceed(request);
+    elapsed = System.nanoTime() - elapsed;
+
+    triggerPerformanceEvent(response, elapsed / 1000000);
+
+    return response;
+  }
+
+  private void triggerPerformanceEvent(Response response, long elapsedMs) {
+    List<Attribute<String>> attributes = new ArrayList<>();
+    String request = getUrl(response.request());
+    attributes.add(
+            new Attribute<>("request_url", request));
+    attributes.add(
+            new Attribute<>("response_code", String.valueOf(response.code())));
+
+    List<Attribute<Long>> counters = new ArrayList();
+    counters.add(new Attribute<>("elapsed_ms", elapsedMs));
+
+    JsonObject metaData = new JsonObject();
+    metaData.addProperty("os", "android");
+    metaData.addProperty("manufacturer", Build.MANUFACTURER);
+    metaData.addProperty("brand", Build.BRAND);
+    metaData.addProperty("device", Build.MODEL);
+    metaData.addProperty("version", Build.VERSION.RELEASE);
+    metaData.addProperty("abi", Build.CPU_ABI);
+    metaData.addProperty("country", Locale.getDefault().getISO3Country());
+    metaData.addProperty("ram", getRam());
+    metaData.addProperty("screenSize", getWindowSize());
+
+    Bundle bundle = new Bundle();
+    Gson gson = new Gson();
+    bundle.putString("attributes", gson.toJson(attributes));
+    bundle.putString("counters", gson.toJson(counters));
+    bundle.putString("metadata", metaData.toString());
+
+    Mapbox.getTelemetry().onPerformanceEvent(bundle);
+
+    Log.d(">>>",">>> PERF Event CODE=" + response.code()
+            + " elapsed=" + elapsedMs + " url=" + request);
+  }
+
+  private String getUrl(Request request) {
+    String url = request.url().toString();
+    return url.substring(0, url.indexOf('?'));
+  }
+
+  private static String getRam() {
+    ActivityManager actManager =
+            (ActivityManager) Mapbox.getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE);
+    ActivityManager.MemoryInfo memInfo = new ActivityManager.MemoryInfo();
+    actManager.getMemoryInfo(memInfo);
+    return String.valueOf(memInfo.totalMem);
+  }
+
+  private static String getWindowSize() {
+    WindowManager windowManager =
+            (WindowManager) Mapbox.getApplicationContext().getSystemService(Context.WINDOW_SERVICE);
+    Display display = windowManager.getDefaultDisplay();
+    DisplayMetrics metrics = new DisplayMetrics();
+    display.getMetrics(metrics);
+    int width = metrics.widthPixels;
+    int height = metrics.heightPixels;
+
+    return "{" + width + "," + height + "}";
+  }
+
+  private static class Attribute<T> {
+    private String name;
+    private T value;
+
+    Attribute(String name, T value) {
+      this.name = name;
+      this.value = value;
+    }
+  }
+}

MapboxAndroidWearDemo/src/main/AndroidManifest.xml

@@ -18,6 +18,7 @@
     <uses-feature android:name="android.hardware.type.watch"/>
 
     <application
+        android:name=".MapboxApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:roundIcon="@mipmap/ic_launcher_round"