进程化
2019-11-04 本文已影响0人
TomyZhang
一、基础
二、使用
//AndroidManifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.tomorrow.testnetworkcache"
android:sharedUserId="com.tomorrow.uid.test12345">
<application
android:name="com.tomorrow.player.MusicApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:usesCleartextTraffic="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="com.tomorrow.player.MusicActivity"
android:process=":MusicUI"/>
<service android:name="com.tomorrow.player.MusicService"
android:process=":MusicService"/>
<provider
android:authorities="com.tomorrow.music.provider"
android:name="com.tomorrow.player.MusicProvider"
android:process=":MusicProvider"/>
</application>
</manifest>
//MusicApplication
public class MusicApplication extends Application {
private static final String TAG = "MusicApplication";
@Override
public void onCreate() {
super.onCreate();
String processName = getProcessInfo();
Log.d(TAG, "zwm, onCreate, thread: " + Thread.currentThread().getName() + ", process: " + processName);
//init
if(TextUtils.equals(processName, "com.tomorrow.testnetworkcache:MusicUI")) {
Log.d(TAG, "zwm, MusicUI process init");
} else if(TextUtils.equals(processName, "com.tomorrow.testnetworkcache:MusicProvider")) {
Log.d(TAG, "zwm, MusicProvider process init");
} else if(TextUtils.equals(processName, "com.tomorrow.testnetworkcache:MusicService")) {
Log.d(TAG, "zwm, MusicService process init");
}
}
public static String getProcessInfo() {
String processName = null;
try {
File file = new File("/proc/" + android.os.Process.myPid() + "/" + "cmdline");
BufferedReader bufferedReader = new BufferedReader(new FileReader(file));
processName = bufferedReader.readLine().trim();
bufferedReader.close();
} catch (Exception e) {
e.printStackTrace();
}
return processName;
}
}
//MainActivity
public class MainActivity extends Activity {
private static final String TAG = "MainActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG, "zwm, onCreate");
setContentView(R.layout.activity_main);
getProcessName();
getPidAndUid();
getMemoryInfo();
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
Intent intent = new Intent(MainActivity.this, MusicActivity.class);
startActivity(intent);
}
}, 1000);
}
private void getProcessName() {
String processName = null;
try {
File file = new File("/proc/" + android.os.Process.myPid() + "/" + "cmdline");
BufferedReader mBufferedReader = new BufferedReader(new FileReader(file));
processName = mBufferedReader.readLine().trim();
mBufferedReader.close();
} catch (Exception e) {
e.printStackTrace();
}
Log.d(TAG, "zwm, processName: " + processName);
}
private void getPidAndUid() {
int pid = android.os.Process.myPid();
int uid = android.os.Process.myUid();
Log.d(TAG, "zwm, pid: " + pid + ", uid: " + uid);
}
private void getMemoryInfo(){
Runtime rt = Runtime.getRuntime();
long maxMemory = rt.maxMemory();
Log.d(TAG, "zwm, maxMemory:" + Long.toString(maxMemory/(1024*1024)));
ActivityManager activityManager = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
Log.d(TAG, "zwm, getMemoryClass:" + Long.toString(activityManager.getMemoryClass()));
Log.d(TAG, "zwm, getLargeMemoryClass:" + Long.toString(activityManager.getLargeMemoryClass()));
}
}
//MusicActivity
public class MusicActivity extends Activity {
private static final String TAG = "MusicActivity";
private IMusic mMusic;
private ServiceConnection mServiceConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
Log.d(TAG, "zwm, onServiceConnected, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
mMusic = IMusic.Stub.asInterface(service);
Log.d(TAG, "zwm, service: " + service + ", mMusic: " + mMusic);
playMusic();
}
@Override
public void onServiceDisconnected(ComponentName name) {
Log.d(TAG, "zwm, onServiceDisconnected, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d(TAG, "zwm, onCreate, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
bindMusicService();
}
private void bindMusicService() {
Log.d(TAG, "zwm, bindMusicService, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
Intent intent = new Intent(this, MusicService.class);
bindService(intent, mServiceConnection, Context.BIND_AUTO_CREATE);
}
private void playMusic() {
Log.d(TAG, "zwm, playMusic, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
new Thread(new Runnable() {
@Override
public void run() {
Log.d(TAG, "zwm, run, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
getContentResolver().query(Uri.parse(MusicProvider.CONTENT_URI), null, null, null, null);
try {
mMusic.play(999);
} catch (RemoteException e) {
e.printStackTrace();
}
}
}).start();
}
}
//MusicService
public class MusicService extends Service {
private static final String TAG = "MusicService";
private final IMusic.Stub mMusic = new IMusic.Stub() {
@Override
public void play(int id) throws RemoteException {
synchronized (this) {
Log.d(TAG, "zwm, play music, id: " + id + ", thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
}
}
};
@Override
public void onCreate() {
super.onCreate();
Log.d(TAG, "zwm, onCreate, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
Log.d(TAG, "zwm, mMusic: " + mMusic);
}
@Override
public IBinder onBind(Intent intent) {
Log.d(TAG, "zwm, onBind, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
return mMusic;
}
}
//IMusic
interface IMusic {
void play(in int id);
}
//MusicProvider
public class MusicProvider extends ContentProvider {
private static final String TAG = "MusicProvider";
public static final String CONTENT_URI = "content://com.tomorrow.music.provider";
@Override
public boolean onCreate() {
Log.d(TAG, "zwm, onCreate, thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
return false;
}
@Override
public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Log.d(TAG, "zwm, query uri: " + uri + ", thread: " + Thread.currentThread().getName() + ", process: " + MusicApplication.getProcessInfo());
return null;
}
@Override
public String getType(Uri uri) {
return null;
}
@Override
public Uri insert(Uri uri, ContentValues values) {
return null;
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
return 0;
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
return 0;
}
}
//运行输出log
2019-11-04 16:44:56.345 28248-28248/com.tomorrow.testnetworkcache D/MusicApplication: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache
2019-11-04 16:44:56.387 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, onCreate
2019-11-04 16:44:56.493 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, processName: com.tomorrow.testnetworkcache
2019-11-04 16:44:56.493 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, pid: 28248, uid: 10399
2019-11-04 16:44:56.493 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, maxMemory:256
2019-11-04 16:44:56.493 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, getMemoryClass:256
2019-11-04 16:44:56.493 28248-28248/com.tomorrow.testnetworkcache D/MainActivity: zwm, getLargeMemoryClass:512
2019-11-04 16:44:57.864 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicApplication: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:57.864 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicApplication: zwm, MusicUI process init
2019-11-04 16:44:57.910 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:57.910 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, bindMusicService, thread: main, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:58.213 28288-28288/com.tomorrow.testnetworkcache:MusicService D/MusicApplication: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicService
2019-11-04 16:44:58.213 28288-28288/com.tomorrow.testnetworkcache:MusicService D/MusicApplication: zwm, MusicService process init
2019-11-04 16:44:58.218 28288-28288/com.tomorrow.testnetworkcache:MusicService D/MusicService: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicService
2019-11-04 16:44:58.218 28288-28288/com.tomorrow.testnetworkcache:MusicService D/MusicService: zwm, mMusic: com.tomorrow.player.MusicService$1@2591878
2019-11-04 16:44:58.219 28288-28288/com.tomorrow.testnetworkcache:MusicService D/MusicService: zwm, onBind, thread: main, process: com.tomorrow.testnetworkcache:MusicService
2019-11-04 16:44:58.253 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, onServiceConnected, thread: main, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:58.254 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, service: android.os.BinderProxy@8c2a84c, mMusic: com.tomorrow.player.IMusic$Stub$Proxy@f10095
2019-11-04 16:44:58.255 28271-28271/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, playMusic, thread: main, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:58.256 28271-28305/com.tomorrow.testnetworkcache:MusicUI D/MusicActivity: zwm, run, thread: Thread-6, process: com.tomorrow.testnetworkcache:MusicUI
2019-11-04 16:44:58.568 28307-28307/com.tomorrow.testnetworkcache:MusicProvider D/MusicProvider: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicProvider
2019-11-04 16:44:58.572 28307-28307/com.tomorrow.testnetworkcache:MusicProvider D/MusicApplication: zwm, onCreate, thread: main, process: com.tomorrow.testnetworkcache:MusicProvider
2019-11-04 16:44:58.572 28307-28307/com.tomorrow.testnetworkcache:MusicProvider D/MusicApplication: zwm, MusicProvider process init
2019-11-04 16:44:58.576 28307-28320/com.tomorrow.testnetworkcache:MusicProvider D/MusicProvider: zwm, query uri: content://com.tomorrow.music.provider, thread: Binder:28307_2, process: com.tomorrow.testnetworkcache:MusicProvider
2019-11-04 16:44:58.579 28288-28303/com.tomorrow.testnetworkcache:MusicService D/MusicService: zwm, play music, id: 999, thread: Binder:28288_3, process: com.tomorrow.testnetworkcache:MusicService
