fixes 1094; fixes grac stop

This commit is contained in:
hypnosis-i2p 2018-02-07 19:24:43 +08:00
parent 1b56d66fc8
commit 33735b343d
4 changed files with 118 additions and 26 deletions

View File

@ -1,12 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="app_name">i2pd</string>
<string name="i2pd_started">i2pd started</string>
<string name="i2pd_service_started">i2pd service started</string>
<string name="i2pd_service_stopped">i2pd service stopped</string>
<string name="action_stop">Stop</string>
<string name="action_graceful_stop">Graceful Stop</string>
<string name="graceful_stop_is_already_in_progress">Graceful stop is already in progress</string>
<string name="graceful_stop_is_in_progress">Graceful stop is in progress</string>
<string name="already_stopped">Already stopped</string>
<string name="uninitialized">i2pd initializing</string>
<string name="starting">i2pd is starting</string>
<string name="jniLibraryLoaded">i2pd: loaded JNI libraries</string>
<string name="startedOkay">i2pd started</string>
<string name="startFailed">i2pd start failed</string>
<string name="gracefulShutdownInProgress">i2pd: graceful shutdown in progress</string>
<string name="stopped">i2pd has stopped</string>
<string name="remaining">remaining</string>
</resources>

View File

@ -35,7 +35,25 @@ public class DaemonSingleton {
private volatile boolean startedOkay;
public enum State {uninitialized,starting,jniLibraryLoaded,startedOkay,startFailed,gracefulShutdownInProgress,stopped};
public enum State {
uninitialized(R.string.uninitialized),
starting(R.string.starting),
jniLibraryLoaded(R.string.jniLibraryLoaded),
startedOkay(R.string.startedOkay),
startFailed(R.string.startFailed),
gracefulShutdownInProgress(R.string.gracefulShutdownInProgress),
stopped(R.string.stopped);
State(int statusStringResourceId) {
this.statusStringResourceId = statusStringResourceId;
}
private final int statusStringResourceId;
public int getStatusStringResourceId() {
return statusStringResourceId;
}
};
private volatile State state = State.uninitialized;

View File

@ -11,11 +11,32 @@ import android.util.Log;
import android.widget.Toast;
public class ForegroundService extends Service {
private static final String TAG="FgService";
private volatile boolean shown;
private final DaemonSingleton.StateUpdateListener daemonStateUpdatedListener =
new DaemonSingleton.StateUpdateListener() {
@Override
public void daemonStateUpdate() {
try {
synchronized (ForegroundService.this) {
if (shown) cancelNotification();
showNotification();
}
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
}
};
private NotificationManager notificationManager;
// Unique Identification Number for the Notification.
// We use it on Notification start, and to cancel it.
private int NOTIFICATION = R.string.i2pd_started;
private int NOTIFICATION = 1;
/**
* Class for clients to access. Because we know this service always
@ -32,8 +53,10 @@ public class ForegroundService extends Service {
public void onCreate() {
notificationManager = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
// Display a notification about us starting. We put an icon in the status bar.
showNotification();
synchronized (this) {
DaemonSingleton.getInstance().addStateChangeListener(daemonStateUpdatedListener);
if (!shown) daemonStateUpdatedListener.daemonStateUpdate();
}
// Tell the user we started.
// Toast.makeText(this, R.string.i2pd_service_started, Toast.LENGTH_SHORT).show();
}
@ -46,6 +69,11 @@ public class ForegroundService extends Service {
@Override
public void onDestroy() {
DaemonSingleton.getInstance().removeStateChangeListener(daemonStateUpdatedListener);
cancelNotification();
}
private synchronized void cancelNotification() {
// Cancel the persistent notification.
notificationManager.cancel(NOTIFICATION);
@ -53,6 +81,7 @@ public class ForegroundService extends Service {
// Tell the user we stopped.
// Toast.makeText(this, R.string.i2pd_service_stopped, Toast.LENGTH_SHORT).show();
shown=false;
}
@Override
@ -67,9 +96,9 @@ public class ForegroundService extends Service {
/**
* Show a notification while this service is running.
*/
private void showNotification() {
private synchronized void showNotification() {
// In this sample, we'll use the same text for the ticker and the expanded notification
CharSequence text = getText(R.string.i2pd_started);
CharSequence text = getText(DaemonSingleton.getInstance().getState().getStatusStringResourceId());
// The PendingIntent to launch our activity if the user selects this notification
PendingIntent contentIntent = PendingIntent.getActivity(this, 0,
@ -88,6 +117,7 @@ public class ForegroundService extends Service {
// Send the notification.
//mNM.notify(NOTIFICATION, notification);
startForeground(NOTIFICATION, notification);
shown=true;
}
private static final DaemonSingleton daemon = DaemonSingleton.getInstance();

View File

@ -19,9 +19,10 @@ import android.widget.TextView;
import android.widget.Toast;
public class I2PDActivity extends Activity {
private static final String TAG = "i2pd";
private static final String TAG = "i2pdActvt";
public static final int GRACEFUL_DELAY_MILLIS = 10 * 60 * 1000;
private TextView textView;
private TextView textView;
private static final DaemonSingleton daemon = DaemonSingleton.getInstance();
@ -42,8 +43,11 @@ public class I2PDActivity extends Activity {
return;
}
DaemonSingleton.State state = daemon.getState();
textView.setText(String.valueOf(state)+
(DaemonSingleton.State.startFailed.equals(state)?": "+daemon.getDaemonStartResult():""));
textView.setText(
String.valueOf(state)+
(DaemonSingleton.State.startFailed.equals(state)?": "+daemon.getDaemonStartResult():"")+
(DaemonSingleton.State.gracefulShutdownInProgress.equals(state)?": "+formatGraceTimeRemaining()+" "+getText(R.string.remaining):"")
);
} catch (Throwable tr) {
Log.e(TAG,"error ignored",tr);
}
@ -51,6 +55,18 @@ public class I2PDActivity extends Activity {
});
}
};
private volatile long graceStartedMillis;
private final Object graceStartedMillis_LOCK=new Object();
private String formatGraceTimeRemaining() {
long remainingSeconds;
synchronized (graceStartedMillis_LOCK){
remainingSeconds=Math.round(Math.max(0,graceStartedMillis+GRACEFUL_DELAY_MILLIS-System.currentTimeMillis())/1000.0D);
}
long remainingMinutes=(long)Math.floor(remainingSeconds/60.0D);
long remSec=remainingSeconds-remainingMinutes*60;
return remainingMinutes+":"+(remSec/10)+remSec%10;
}
@Override
public void onCreate(Bundle savedInstanceState) {
@ -70,11 +86,7 @@ public class I2PDActivity extends Activity {
super.onDestroy();
textView = null;
daemon.removeStateChangeListener(daemonStateUpdatedListener);
Timer gracefulQuitTimer = getGracefulQuitTimer();
if(gracefulQuitTimer!=null) {
gracefulQuitTimer.cancel();
setGracefulQuitTimer(null);
}
cancelGracefulStop();
try{
doUnbindService();
}catch(Throwable tr){
@ -82,7 +94,15 @@ public class I2PDActivity extends Activity {
}
}
private CharSequence throwableToString(Throwable tr) {
private void cancelGracefulStop() {
Timer gracefulQuitTimer = getGracefulQuitTimer();
if(gracefulQuitTimer!=null) {
gracefulQuitTimer.cancel();
setGracefulQuitTimer(null);
}
}
private CharSequence throwableToString(Throwable tr) {
StringWriter sw = new StringWriter(8192);
PrintWriter pw = new PrintWriter(sw);
tr.printStackTrace(pw);
@ -169,11 +189,20 @@ public class I2PDActivity extends Activity {
}
private void i2pdStop() {
try{
daemon.stopDaemon();
}catch (Throwable tr) {
Log.e(TAG, "", tr);
}
cancelGracefulStop();
new Thread(new Runnable(){
@Override
public void run() {
Log.d(TAG, "stopping");
try{
daemon.stopDaemon();
}catch (Throwable tr) {
Log.e(TAG, "", tr);
}
}
},"stop").start();
}
private volatile Timer gracefulQuitTimer;
@ -199,8 +228,11 @@ public class I2PDActivity extends Activity {
Log.d(TAG, "grac stopping");
if(daemon.isStartedOkay()) {
daemon.stopAcceptingTunnels();
Timer gracefulQuitTimer = new Timer(true);
final Timer gracefulQuitTimer = new Timer(true);
setGracefulQuitTimer(gracefulQuitTimer);
synchronized (graceStartedMillis_LOCK) {
graceStartedMillis = System.currentTimeMillis();
}
gracefulQuitTimer.schedule(new TimerTask(){
@Override
@ -208,7 +240,14 @@ public class I2PDActivity extends Activity {
i2pdStop();
}
}, 10*60*1000/*milliseconds*/);
}, GRACEFUL_DELAY_MILLIS);
final TimerTask tickerTask = new TimerTask() {
@Override
public void run() {
daemonStateUpdatedListener.daemonStateUpdate();
}
};
gracefulQuitTimer.scheduleAtFixedRate(tickerTask,0/*start delay*/,1000/*millis period*/);
}else{
i2pdStop();
}