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Only run the rendezvous polling task when we have pending contacts.

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This commit is contained in:
akwizgran
2020-08-14 14:47:37 +01:00
parent c75c8da4b9
commit a8fe0a01ac
2 changed files with 72 additions and 44 deletions
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18
bramble-core/src/main/java/org/briarproject/bramble/rendezvous/RendezvousPollerImpl.java
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@@ -42,6 +42,7 @@ import org.briarproject.bramble.api.rendezvous.event.RendezvousConnectionOpenedE
import org.briarproject.bramble.api.rendezvous.event.RendezvousPollEvent;
import org.briarproject.bramble.api.system.Clock;
import org.briarproject.bramble.api.system.TaskScheduler;
import org.briarproject.bramble.api.system.TaskScheduler.Cancellable;
import org.briarproject.bramble.api.system.Wakeful;
import java.security.GeneralSecurityException;
@@ -68,6 +69,7 @@ import static org.briarproject.bramble.api.contact.PendingContactState.ADDING_CO
import static org.briarproject.bramble.api.contact.PendingContactState.FAILED;
import static org.briarproject.bramble.api.contact.PendingContactState.OFFLINE;
import static org.briarproject.bramble.api.contact.PendingContactState.WAITING_FOR_CONNECTION;
import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNonNull;
import static org.briarproject.bramble.api.nullsafety.NullSafety.requireNull;
import static org.briarproject.bramble.rendezvous.RendezvousConstants.POLLING_INTERVAL_MS;
import static org.briarproject.bramble.rendezvous.RendezvousConstants.RENDEZVOUS_TIMEOUT_MS;
@@ -102,6 +104,8 @@ class RendezvousPollerImpl implements RendezvousPoller, Service, EventListener {
new HashMap<>();
@Nullable
private KeyPair handshakeKeyPair = null;
@Nullable
private Cancellable pollTask = null;
@Inject
RendezvousPollerImpl(@IoExecutor Executor ioExecutor,
@@ -144,8 +148,6 @@ class RendezvousPollerImpl implements RendezvousPoller, Service, EventListener {
} catch (DbException e) {
throw new ServiceException(e);
}
scheduler.scheduleWithFixedDelay(this::poll, worker,
POLLING_INTERVAL_MS, POLLING_INTERVAL_MS, MILLISECONDS);
}
@EventExecutor
@@ -186,6 +188,12 @@ class RendezvousPollerImpl implements RendezvousPoller, Service, EventListener {
}
if (cs.numEndpoints == 0) broadcastState(p.getId(), OFFLINE);
else broadcastState(p.getId(), WAITING_FOR_CONNECTION);
if (cryptoStates.size() == 1) {
LOG.info("Starting poller");
requireNull(pollTask);
pollTask = scheduler.scheduleWithFixedDelay(this::poll, worker,
POLLING_INTERVAL_MS, POLLING_INTERVAL_MS, MILLISECONDS);
}
} catch (DbException | GeneralSecurityException e) {
logException(LOG, WARNING, e);
}
@@ -208,6 +216,7 @@ class RendezvousPollerImpl implements RendezvousPoller, Service, EventListener {
// Worker
@Wakeful
private void poll() {
LOG.info("Polling");
removeExpiredPendingContacts();
for (PluginState ps : pluginStates.values()) poll(ps);
}
@@ -234,6 +243,11 @@ class RendezvousPollerImpl implements RendezvousPoller, Service, EventListener {
RendezvousEndpoint endpoint = ps.endpoints.remove(p);
if (endpoint != null) tryToClose(endpoint, LOG, INFO);
}
if (cryptoStates.isEmpty()) {
LOG.info("Stopping poller");
requireNonNull(pollTask).cancel();
pollTask = null;
}
}
// Worker