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Allow message persisters to be disabled by a feature flag.

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This commit is contained in:
Jon Chambers
2021-01-16 17:40:07 -05:00
committed by Jon Chambers
parent ba1e100b42
commit 0a23ce870a
4 changed files with 24 additions and 18 deletions
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2
service/src/main/java/org/whispersystems/textsecuregcm/WhisperServerService.java
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@@ -344,7 +344,7 @@ public class WhisperServerService extends Application<WhisperServerConfiguration
TurnTokenGenerator turnTokenGenerator = new TurnTokenGenerator(config.getTurnConfiguration());
RecaptchaClient recaptchaClient = new RecaptchaClient(config.getRecaptchaConfiguration().getSecret());
MessagePersister messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, Duration.ofMinutes(config.getMessageCacheConfiguration().getPersistDelayMinutes()));
MessagePersister messagePersister = new MessagePersister(messagesCache, messagesManager, accountsManager, featureFlagsManager, Duration.ofMinutes(config.getMessageCacheConfiguration().getPersistDelayMinutes()));
final List<AccountDatabaseCrawlerListener> accountDatabaseCrawlerListeners = new ArrayList<>();
accountDatabaseCrawlerListeners.add(new PushFeedbackProcessor(accountsManager, directoryQueue));

36
service/src/main/java/org/whispersystems/textsecuregcm/storage/MessagePersister.java
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@@ -28,9 +28,10 @@ import static com.codahale.metrics.MetricRegistry.name;
public class MessagePersister implements Managed {
private final MessagesCache messagesCache;
private final MessagesManager messagesManager;
private final AccountsManager accountsManager;
private final MessagesCache messagesCache;
private final MessagesManager messagesManager;
private final AccountsManager accountsManager;
private final FeatureFlagsManager featureFlagsManager;
private final Duration persistDelay;
@@ -52,24 +53,29 @@ 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 Duration persistDelay) {
this.messagesCache = messagesCache;
this.messagesManager = messagesManager;
this.accountsManager = accountsManager;
this.persistDelay = persistDelay;
public MessagePersister(final MessagesCache messagesCache, final MessagesManager messagesManager, final AccountsManager accountsManager, final FeatureFlagsManager featureFlagsManager, final Duration persistDelay) {
this.messagesCache = messagesCache;
this.messagesManager = messagesManager;
this.accountsManager = accountsManager;
this.featureFlagsManager = featureFlagsManager;
this.persistDelay = persistDelay;
for (int i = 0; i < workerThreads.length; i++) {
workerThreads[i] = new Thread(() -> {
while (running) {
try {
final int queuesPersisted = persistNextQueues(Instant.now());
queueCountHistogram.update(queuesPersisted);
if (featureFlagsManager.isFeatureFlagActive("DISABLE_MESSAGE_PERSISTER")) {
Util.sleep(1000);
} else {
try {
final int queuesPersisted = persistNextQueues(Instant.now());
queueCountHistogram.update(queuesPersisted);
if (queuesPersisted == 0) {
Util.sleep(100);
if (queuesPersisted == 0) {
Util.sleep(100);
}
} catch (final Throwable t) {
logger.warn("Failed to persist queues", t);
}
} catch (final Throwable t) {
logger.warn("Failed to persist queues", t);
}
}
}, "MessagePersisterWorker-" + i);