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Code Issues Projects Releases Wiki Activity

Merge branch 'simpler-threading'.

Browse Source 
This merge reduces the number of thread pools.
This commit is contained in:
akwizgran
2014-10-02 18:26:26 +01:00
parent d406853f68 f9a6c46efe
commit 6a4ea49786
49 changed files with 947 additions and 1517 deletions
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26
briar-android/src/org/briarproject/android/AndroidModule.java
View File

@@ -1,21 +1,13 @@
package org.briarproject.android;
import static android.content.Context.MODE_PRIVATE;
import static java.util.concurrent.TimeUnit.SECONDS;
import java.io.File;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;
import javax.inject.Singleton;
import org.briarproject.api.android.AndroidExecutor;
import org.briarproject.api.android.AndroidNotificationManager;
import org.briarproject.api.android.DatabaseUiExecutor;
import org.briarproject.api.android.ReferenceManager;
import org.briarproject.api.db.DatabaseConfig;
import org.briarproject.api.lifecycle.LifecycleManager;
@@ -28,18 +20,9 @@ import com.google.inject.Provides;
public class AndroidModule extends AbstractModule {
private final ExecutorService databaseUiExecutor;
private final UiCallback uiCallback;
public AndroidModule() {
// The queue is unbounded, so tasks can be dependent
BlockingQueue<Runnable> queue = new LinkedBlockingQueue<Runnable>();
// Discard tasks that are submitted during shutdown
RejectedExecutionHandler policy =
new ThreadPoolExecutor.DiscardPolicy();
// Use a single thread so DB accesses from the UI don't overlap
databaseUiExecutor = new ThreadPoolExecutor(1, 1, 60, SECONDS, queue,
policy);
// Use a dummy UI callback
uiCallback = new UiCallback() {
@@ -53,10 +36,11 @@ public class AndroidModule extends AbstractModule {
public void showMessage(String... message) {
throw new UnsupportedOperationException();
}
}
};
}
@Override
protected void configure() {
bind(AndroidExecutor.class).to(AndroidExecutorImpl.class).in(
Singleton.class);
@@ -65,12 +49,6 @@ public class AndroidModule extends AbstractModule {
bind(UiCallback.class).toInstance(uiCallback);
}
@Provides @Singleton @DatabaseUiExecutor
Executor getDatabaseUiExecutor(LifecycleManager lifecycleManager) {
lifecycleManager.registerForShutdown(databaseUiExecutor);
return databaseUiExecutor;
}
@Provides @Singleton
DatabaseConfig getDatabaseConfig(final Application app) {
final File dir = app.getApplicationContext().getDir("db", MODE_PRIVATE);

10
briar-android/src/org/briarproject/android/AndroidNotificationManagerImpl.java
View File

@@ -23,8 +23,8 @@ import org.briarproject.android.groups.GroupListActivity;
import org.briarproject.api.ContactId;
import org.briarproject.api.Settings;
import org.briarproject.api.android.AndroidNotificationManager;
import org.briarproject.api.android.DatabaseUiExecutor;
import org.briarproject.api.db.DatabaseComponent;
import org.briarproject.api.db.DatabaseExecutor;
import org.briarproject.api.db.DbException;
import org.briarproject.api.event.Event;
import org.briarproject.api.event.EventListener;
@@ -51,7 +51,7 @@ Service, EventListener {
Logger.getLogger(AndroidNotificationManagerImpl.class.getName());
private final DatabaseComponent db;
private final Executor dbUiExecutor;
private final Executor dbExecutor;
private final Context appContext;
private final Map<ContactId, Integer> contactCounts =
new HashMap<ContactId, Integer>(); // Locking: this
@@ -65,9 +65,9 @@ Service, EventListener {
@Inject
public AndroidNotificationManagerImpl(DatabaseComponent db,
@DatabaseUiExecutor Executor dbExecutor, Application app) {
@DatabaseExecutor Executor dbExecutor, Application app) {
this.db = db;
this.dbUiExecutor = dbExecutor;
this.dbExecutor = dbExecutor;
appContext = app.getApplicationContext();
}
@@ -78,7 +78,7 @@ Service, EventListener {
}
private void loadSettings() {
dbUiExecutor.execute(new Runnable() {
dbExecutor.execute(new Runnable() {
public void run() {
try {
settings = db.getSettings();

10
briar-android/src/org/briarproject/android/BriarActivity.java
View File

@@ -5,14 +5,18 @@ import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
import static android.view.WindowManager.LayoutParams.FLAG_SECURE;
import static android.view.inputmethod.InputMethodManager.HIDE_IMPLICIT_ONLY;
import static org.briarproject.android.TestingConstants.PREVENT_SCREENSHOTS;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.briarproject.android.BriarService.BriarBinder;
import org.briarproject.android.BriarService.BriarServiceConnection;
import org.briarproject.api.android.DatabaseUiExecutor;
import org.briarproject.api.db.DatabaseConfig;
import org.briarproject.api.db.DatabaseExecutor;
import org.briarproject.api.lifecycle.LifecycleManager;
import roboguice.activity.RoboActivity;
import android.annotation.SuppressLint;
import android.content.Intent;
@@ -35,7 +39,7 @@ public class BriarActivity extends RoboActivity {
private boolean bound = false;
// Fields that are accessed from background threads must be volatile
@Inject @DatabaseUiExecutor private volatile Executor dbUiExecutor;
@Inject @DatabaseExecutor private volatile Executor dbExecutor;
@Inject private volatile LifecycleManager lifecycleManager;
@Override
@@ -113,7 +117,7 @@ public class BriarActivity extends RoboActivity {
}
protected void runOnDbThread(final Runnable task) {
dbUiExecutor.execute(new Runnable() {
dbExecutor.execute(new Runnable() {
public void run() {
try {
lifecycleManager.waitForDatabase();

7
briar-android/src/org/briarproject/android/BriarService.java
View File

@@ -18,9 +18,9 @@ import org.briarproject.R;
import org.briarproject.api.ContactId;
import org.briarproject.api.android.AndroidExecutor;
import org.briarproject.api.android.AndroidNotificationManager;
import org.briarproject.api.android.DatabaseUiExecutor;
import org.briarproject.api.db.DatabaseComponent;
import org.briarproject.api.db.DatabaseConfig;
import org.briarproject.api.db.DatabaseExecutor;
import org.briarproject.api.db.DbException;
import org.briarproject.api.event.Event;
import org.briarproject.api.event.EventListener;
@@ -56,7 +56,7 @@ public class BriarService extends RoboService implements EventListener {
// Fields that are accessed from background threads must be volatile
@Inject private volatile LifecycleManager lifecycleManager;
@Inject private volatile AndroidExecutor androidExecutor;
@Inject @DatabaseUiExecutor private volatile Executor dbUiExecutor;
@Inject @DatabaseExecutor private volatile Executor dbExecutor;
@Inject private volatile DatabaseComponent db;
private volatile boolean started = false;
@@ -130,6 +130,7 @@ public class BriarService extends RoboService implements EventListener {
return START_NOT_STICKY; // Don't restart automatically if killed
}
@Override
public IBinder onBind(Intent intent) {
return binder;
}
@@ -170,7 +171,7 @@ public class BriarService extends RoboService implements EventListener {
}
private void showMessageNotification(final GroupId g, final ContactId c) {
dbUiExecutor.execute(new Runnable() {
dbExecutor.execute(new Runnable() {
public void run() {
try {
lifecycleManager.waitForDatabase();

4
briar-android/src/org/briarproject/android/SplashScreenActivity.java
View File

@@ -30,8 +30,8 @@ public class SplashScreenActivity extends RoboSplashActivity {
private static final Logger LOG =
Logger.getLogger(SplashScreenActivity.class.getName());
// This build expires on 12 July 2014
private static final long EXPIRY_DATE = 1405123200 * 1000L;
// This build expires on 8 October 2014
private static final long EXPIRY_DATE = 1412726400 * 1000L;
private long now = System.currentTimeMillis();

24
briar-android/src/org/briarproject/plugins/AndroidPluginsModule.java
View File

@@ -7,7 +7,7 @@ import java.util.concurrent.Executor;
import org.briarproject.api.android.AndroidExecutor;
import org.briarproject.api.crypto.CryptoComponent;
import org.briarproject.api.plugins.PluginExecutor;
import org.briarproject.api.lifecycle.IoExecutor;
import org.briarproject.api.plugins.duplex.DuplexPluginConfig;
import org.briarproject.api.plugins.duplex.DuplexPluginFactory;
import org.briarproject.api.plugins.simplex.SimplexPluginConfig;
@@ -20,13 +20,9 @@ import org.briarproject.plugins.tor.TorPluginFactory;
import android.app.Application;
import android.content.Context;
import com.google.inject.AbstractModule;
import com.google.inject.Provides;
public class AndroidPluginsModule extends AbstractModule {
@Override
protected void configure() {}
public class AndroidPluginsModule extends PluginsModule {
@Provides
SimplexPluginConfig getSimplexPluginConfig() {
@@ -38,18 +34,16 @@ public class AndroidPluginsModule extends AbstractModule {
}
@Provides
DuplexPluginConfig getDuplexPluginConfig(
@PluginExecutor Executor pluginExecutor,
DuplexPluginConfig getDuplexPluginConfig(@IoExecutor Executor ioExecutor,
AndroidExecutor androidExecutor, Application app,
CryptoComponent crypto, LocationUtils locationUtils) {
Context appContext = app.getApplicationContext();
DuplexPluginFactory bluetooth = new DroidtoothPluginFactory(
pluginExecutor, androidExecutor, appContext,
crypto.getSecureRandom());
DuplexPluginFactory tor = new TorPluginFactory(pluginExecutor,
appContext, locationUtils);
DuplexPluginFactory lan = new AndroidLanTcpPluginFactory(
pluginExecutor, appContext);
DuplexPluginFactory bluetooth = new DroidtoothPluginFactory(ioExecutor,
androidExecutor, appContext, crypto.getSecureRandom());
DuplexPluginFactory tor = new TorPluginFactory(ioExecutor, appContext,
locationUtils);
DuplexPluginFactory lan = new AndroidLanTcpPluginFactory(ioExecutor,
appContext);
final Collection<DuplexPluginFactory> factories =
Arrays.asList(bluetooth, tor, lan);
return new DuplexPluginConfig() {

10
briar-android/src/org/briarproject/plugins/droidtooth/DroidtoothPlugin.java
View File

@@ -63,7 +63,7 @@ class DroidtoothPlugin implements DuplexPlugin {
private static final String DISCOVERY_FINISHED =
"android.bluetooth.adapter.action.DISCOVERY_FINISHED";
private final Executor pluginExecutor;
private final Executor ioExecutor;
private final AndroidExecutor androidExecutor;
private final Context appContext;
private final SecureRandom secureRandom;
@@ -80,11 +80,11 @@ class DroidtoothPlugin implements DuplexPlugin {
// Non-null if the plugin started successfully
private volatile BluetoothAdapter adapter = null;
DroidtoothPlugin(Executor pluginExecutor, AndroidExecutor androidExecutor,
DroidtoothPlugin(Executor ioExecutor, AndroidExecutor androidExecutor,
Context appContext, SecureRandom secureRandom, Clock clock,
DuplexPluginCallback callback, int maxFrameLength, long maxLatency,
long pollingInterval) {
this.pluginExecutor = pluginExecutor;
this.ioExecutor = ioExecutor;
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.secureRandom = secureRandom;
@@ -147,7 +147,7 @@ class DroidtoothPlugin implements DuplexPlugin {
}
private void bind() {
pluginExecutor.execute(new Runnable() {
ioExecutor.execute(new Runnable() {
public void run() {
if(!isRunning()) return;
if(LOG.isLoggable(INFO))
@@ -256,7 +256,7 @@ class DroidtoothPlugin implements DuplexPlugin {
if(StringUtils.isNullOrEmpty(address)) continue;
final String uuid = e.getValue().get("uuid");
if(StringUtils.isNullOrEmpty(uuid)) continue;
pluginExecutor.execute(new Runnable() {
ioExecutor.execute(new Runnable() {
public void run() {
if(!running) return;
BluetoothSocket s = connect(address, uuid);

8
briar-android/src/org/briarproject/plugins/droidtooth/DroidtoothPluginFactory.java
View File

@@ -19,16 +19,16 @@ public class DroidtoothPluginFactory implements DuplexPluginFactory {
private static final long MAX_LATENCY = 60 * 1000; // 1 minute
private static final long POLLING_INTERVAL = 3 * 60 * 1000; // 3 minutes
private final Executor pluginExecutor;
private final Executor ioExecutor;
private final AndroidExecutor androidExecutor;
private final Context appContext;
private final SecureRandom secureRandom;
private final Clock clock;
public DroidtoothPluginFactory(Executor pluginExecutor,
public DroidtoothPluginFactory(Executor ioExecutor,
AndroidExecutor androidExecutor, Context appContext,
SecureRandom secureRandom) {
this.pluginExecutor = pluginExecutor;
this.ioExecutor = ioExecutor;
this.androidExecutor = androidExecutor;
this.appContext = appContext;
this.secureRandom = secureRandom;
@@ -40,7 +40,7 @@ public class DroidtoothPluginFactory implements DuplexPluginFactory {
}
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
return new DroidtoothPlugin(pluginExecutor, androidExecutor, appContext,
return new DroidtoothPlugin(ioExecutor, androidExecutor, appContext,
secureRandom, clock, callback, MAX_FRAME_LENGTH, MAX_LATENCY,
POLLING_INTERVAL);
}

4
briar-android/src/org/briarproject/plugins/tcp/AndroidLanTcpPlugin.java
View File

@@ -25,10 +25,10 @@ class AndroidLanTcpPlugin extends LanTcpPlugin {
private volatile BroadcastReceiver networkStateReceiver = null;
AndroidLanTcpPlugin(Executor pluginExecutor, Context appContext,
AndroidLanTcpPlugin(Executor ioExecutor, Context appContext,
DuplexPluginCallback callback, int maxFrameLength, long maxLatency,
long pollingInterval) {
super(pluginExecutor, callback, maxFrameLength, maxLatency,
super(ioExecutor, callback, maxFrameLength, maxLatency,
pollingInterval);
this.appContext = appContext;
}

9
briar-android/src/org/briarproject/plugins/tcp/AndroidLanTcpPluginFactory.java
View File

@@ -15,12 +15,11 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
private static final long MAX_LATENCY = 60 * 1000; // 1 minute
private static final long POLLING_INTERVAL = 60 * 1000; // 1 minute
private final Executor pluginExecutor;
private final Executor ioExecutor;
private final Context appContext;
public AndroidLanTcpPluginFactory(Executor pluginExecutor,
Context appContext) {
this.pluginExecutor = pluginExecutor;
public AndroidLanTcpPluginFactory(Executor ioExecutor, Context appContext) {
this.ioExecutor = ioExecutor;
this.appContext = appContext;
}
@@ -29,7 +28,7 @@ public class AndroidLanTcpPluginFactory implements DuplexPluginFactory {
}
public DuplexPlugin createPlugin(DuplexPluginCallback callback) {
return new AndroidLanTcpPlugin(pluginExecutor, appContext, callback,
return new AndroidLanTcpPlugin(ioExecutor, appContext, callback,
MAX_FRAME_LENGTH, MAX_LATENCY, POLLING_INTERVAL);
}
}

12
briar-android/src/org/briarproject/plugins/tor/TorPlugin.java
View File

@@ -72,7 +72,7 @@ class TorPlugin implements DuplexPlugin, EventHandler {
private static final Logger LOG =
Logger.getLogger(TorPlugin.class.getName());
private final Executor pluginExecutor;
private final Executor ioExecutor;
private final Context appContext;
private final LocationUtils locationUtils;
private final DuplexPluginCallback callback;
@@ -89,10 +89,10 @@ class TorPlugin implements DuplexPlugin, EventHandler {
private volatile TorControlConnection controlConnection = null;
private volatile BroadcastReceiver networkStateReceiver = null;
TorPlugin(Executor pluginExecutor, Context appContext,
TorPlugin(Executor ioExecutor, Context appContext,
LocationUtils locationUtils, DuplexPluginCallback callback,
int maxFrameLength, long maxLatency, long pollingInterval) {
this.pluginExecutor = pluginExecutor;
this.ioExecutor = ioExecutor;
this.appContext = appContext;
this.locationUtils = locationUtils;
this.callback = callback;
@@ -351,7 +351,7 @@ class TorPlugin implements DuplexPlugin, EventHandler {
}
private void bind() {
pluginExecutor.execute(new Runnable() {
ioExecutor.execute(new Runnable() {
public void run() {
// If there's already a port number stored in config, reuse it
String portString = callback.getConfig().get("port");
@@ -379,7 +379,7 @@ class TorPlugin implements DuplexPlugin, EventHandler {
c.put("port", localPort);
callback.mergeConfig(c);
// Create a hidden service if necessary
pluginExecutor.execute(new Runnable() {
ioExecutor.execute(new Runnable() {
public void run() {
publishHiddenService(localPort);
}
@@ -506,7 +506,7 @@ class TorPlugin implements DuplexPlugin, EventHandler {
}
private void connectAndCallBack(final ContactId c) {
pluginExecutor.execute(new Runnable() {
ioExecutor.execute(new Runnable() {
public void run() {
DuplexTransportConnection d = createConnection(c);
if(d != null) callback.outgoingConnectionCreated(c, d);

10
briar-android/src/org/briarproject/plugins/tor/TorPluginFactory.java
View File

@@ -21,13 +21,13 @@ public class TorPluginFactory implements DuplexPluginFactory {
private static final long MAX_LATENCY = 60 * 1000; // 1 minute
private static final long POLLING_INTERVAL = 3 * 60 * 1000; // 3 minutes
private final Executor pluginExecutor;
private final Executor ioExecutor;
private final Context appContext;
private final LocationUtils locationUtils;
public TorPluginFactory(Executor pluginExecutor, Context appContext,
public TorPluginFactory(Executor ioExecutor, Context appContext,
LocationUtils locationUtils) {
this.pluginExecutor = pluginExecutor;
this.ioExecutor = ioExecutor;
this.appContext = appContext;
this.locationUtils = locationUtils;
}
@@ -42,7 +42,7 @@ public class TorPluginFactory implements DuplexPluginFactory {
LOG.info("Tor is not supported on this architecture");
return null;
}
return new TorPlugin(pluginExecutor,appContext, locationUtils,
callback, MAX_FRAME_LENGTH, MAX_LATENCY, POLLING_INTERVAL);
return new TorPlugin(ioExecutor,appContext, locationUtils, callback,
MAX_FRAME_LENGTH, MAX_LATENCY, POLLING_INTERVAL);
}
}