Let MessagePersister manage its own worker thread.

This commit is contained in:
Jon Chambers 2020-10-03 10:39:25 -04:00 committed by Jon Chambers
parent 010770904f
commit fc05529574
4 changed files with 38 additions and 38 deletions

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@ -326,7 +326,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
TurnTokenGenerator turnTokenGenerator = new TurnTokenGenerator(config.getTurnConfiguration());
RecaptchaClient recaptchaClient = new RecaptchaClient(config.getRecaptchaConfiguration().getSecret());
MessagePersister clusterMessagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, recurringJobExecutor, Duration.ofMinutes(config.getMessageCacheConfiguration().getPersistDelayMinutes()));
MessagePersister messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, Duration.ofMinutes(config.getMessageCacheConfiguration().getPersistDelayMinutes()));
DirectoryReconciliationClient directoryReconciliationClient = new DirectoryReconciliationClient(config.getDirectoryConfiguration().getDirectoryServerConfiguration());
@ -347,7 +347,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
environment.lifecycle().manage(accountDatabaseCrawler);
environment.lifecycle().manage(remoteConfigsManager);
environment.lifecycle().manage(messagesCache);
environment.lifecycle().manage(clusterMessagePersister);
environment.lifecycle().manage(messagePersister);
environment.lifecycle().manage(clientPresenceManager);
environment.lifecycle().manage(featureFlagsManager);

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@ -11,6 +11,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.whispersystems.textsecuregcm.entities.MessageProtos;
import org.whispersystems.textsecuregcm.util.Constants;
import org.whispersystems.textsecuregcm.util.Util;
import java.time.Duration;
import java.time.Instant;
@ -31,8 +32,8 @@ public class MessagePersister implements Managed {
private final Duration persistDelay;
private final ScheduledExecutorService scheduledExecutorService;
private ScheduledFuture<?> persistQueuesFuture;
private final Thread workerThread;
private volatile boolean running;
private final MetricRegistry metricRegistry = SharedMetricRegistries.getOrCreate(Constants.METRICS_NAME);
private final Timer getQueuesTimer = metricRegistry.timer(name(MessagePersister.class, "getQueues"));
@ -48,12 +49,22 @@ public class MessagePersister implements Managed {
private static final Logger logger = LoggerFactory.getLogger(MessagePersister.class);
public MessagePersister(final MessagesCache messagesCache, final MessagesManager messagesManager, final AccountsManager accountsManager, final ScheduledExecutorService scheduledExecutorService, final Duration persistDelay) {
public MessagePersister(final MessagesCache messagesCache, final MessagesManager messagesManager, final AccountsManager accountsManager, final Duration persistDelay) {
this.messagesCache = messagesCache;
this.messagesManager = messagesManager;
this.accountsManager = accountsManager;
this.persistDelay = persistDelay;
this.scheduledExecutorService = scheduledExecutorService;
this.workerThread = new Thread(() -> {
while (running) {
try {
persistNextQueues(Instant.now());
Util.sleep(100);
} catch (final Throwable t) {
logger.warn("Failed to persist queues", t);
}
}
});
}
@VisibleForTesting
@ -63,23 +74,18 @@ public class MessagePersister implements Managed {
@Override
public void start() {
if (persistQueuesFuture != null) {
persistQueuesFuture.cancel(false);
}
persistQueuesFuture = scheduledExecutorService.scheduleWithFixedDelay(() -> {
try {
persistNextQueues(Instant.now());
} catch (final Exception e) {
logger.warn("Failed to persist queues", e);
}
}, 0, 100, TimeUnit.MILLISECONDS);
running = true;
workerThread.start();
}
@Override
public void stop() {
if (persistQueuesFuture != null) {
persistQueuesFuture.cancel(false);
running = false;
try {
workerThread.join();
} catch (final InterruptedException e) {
logger.warn("Interrupted while waiting for worker thread to complete current operation");
}
}

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@ -24,8 +24,8 @@ import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
@ -38,11 +38,11 @@ public class MessagePersisterIntegrationTest extends AbstractRedisClusterTest {
@Rule
public PreparedDbRule db = EmbeddedPostgresRules.preparedDatabase(LiquibasePreparer.forClasspathLocation("messagedb.xml"));
private ScheduledExecutorService scheduledExecutorService;
private MessagesCache messagesCache;
private MessagesManager messagesManager;
private MessagePersister messagePersister;
private Account account;
private ExecutorService notificationExecutorService;
private MessagesCache messagesCache;
private MessagesManager messagesManager;
private MessagePersister messagePersister;
private Account account;
private static final Duration PERSIST_DELAY = Duration.ofMinutes(10);
@ -59,10 +59,10 @@ public class MessagePersisterIntegrationTest extends AbstractRedisClusterTest {
final Messages messages = new Messages(new FaultTolerantDatabase("messages-test", Jdbi.create(db.getTestDatabase()), new CircuitBreakerConfiguration()));
final AccountsManager accountsManager = mock(AccountsManager.class);
scheduledExecutorService = Executors.newScheduledThreadPool(4);
messagesCache = new MessagesCache(getRedisCluster(), scheduledExecutorService);
messagesManager = new MessagesManager(messages, messagesCache, mock(PushLatencyManager.class));
messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, scheduledExecutorService, PERSIST_DELAY);
notificationExecutorService = Executors.newSingleThreadExecutor();
messagesCache = new MessagesCache(getRedisCluster(), notificationExecutorService);
messagesManager = new MessagesManager(messages, messagesCache, mock(PushLatencyManager.class));
messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, PERSIST_DELAY);
account = mock(Account.class);
@ -80,8 +80,8 @@ public class MessagePersisterIntegrationTest extends AbstractRedisClusterTest {
public void tearDown() throws Exception {
super.tearDown();
scheduledExecutorService.shutdown();
scheduledExecutorService.awaitTermination(15, TimeUnit.SECONDS);
notificationExecutorService.shutdown();
notificationExecutorService.awaitTermination(15, TimeUnit.SECONDS);
}
@Test(timeout = 15_000)

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@ -18,7 +18,6 @@ import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
@ -36,7 +35,6 @@ import static org.mockito.Mockito.when;
public class MessagePersisterTest extends AbstractRedisClusterTest {
private ExecutorService notificationExecutorService;
private ScheduledExecutorService scheduledExecutorService;
private MessagesCache messagesCache;
private Messages messagesDatabase;
private MessagePersister messagePersister;
@ -66,9 +64,8 @@ public class MessagePersisterTest extends AbstractRedisClusterTest {
when(account.getNumber()).thenReturn(DESTINATION_ACCOUNT_NUMBER);
notificationExecutorService = Executors.newSingleThreadExecutor();
scheduledExecutorService = Executors.newSingleThreadScheduledExecutor();
messagesCache = new MessagesCache(getRedisCluster(), notificationExecutorService);
messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, scheduledExecutorService, PERSIST_DELAY);
messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, PERSIST_DELAY);
doAnswer(invocation -> {
final String destination = invocation.getArgument(0, String.class);
@ -92,9 +89,6 @@ public class MessagePersisterTest extends AbstractRedisClusterTest {
notificationExecutorService.shutdown();
notificationExecutorService.awaitTermination(1, TimeUnit.SECONDS);
scheduledExecutorService.shutdown();
scheduledExecutorService.awaitTermination(1, TimeUnit.SECONDS);
}
@Test