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Code Issues Projects Releases Wiki Activity

Check for stability whenever connections are closed.

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This commit is contained in:
akwizgran
2020-05-08 16:45:52 +01:00
parent f063feedd4
commit 99edb893f7
1 changed files with 10 additions and 6 deletions
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16
bramble-core/src/main/java/org/briarproject/bramble/plugin/bluetooth/BluetoothConnectionLimiterImpl.java
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@@ -113,14 +113,18 @@ class BluetoothConnectionLimiterImpl implements BluetoothConnectionLimiter {
public void connectionClosed(DuplexTransportConnection conn,
boolean exception) {
synchronized (lock) {
int numConnections = connections.size();
Iterator<ConnectionRecord> it = connections.iterator();
while (it.hasNext()) {
if (it.next().connection == conn) {
it.remove();
if (exception && numConnections > connectionLimit) {
connectionFailedAboveLimit();
long now = clock.currentTimeMillis();
if (exception) {
if (connections.size() > connectionLimit) {
connectionFailedAboveLimit(now);
}
} else {
considerRaisingConnectionLimit(now);
}
it.remove();
break;
}
}
@@ -132,6 +136,7 @@ class BluetoothConnectionLimiterImpl implements BluetoothConnectionLimiter {
@Override
public void bluetoothDisabled() {
synchronized (lock) {
considerRaisingConnectionLimit(clock.currentTimeMillis());
connections.clear();
LOG.info("Bluetooth disabled");
}
@@ -173,8 +178,7 @@ class BluetoothConnectionLimiterImpl implements BluetoothConnectionLimiter {
}
@GuardedBy("lock")
private void connectionFailedAboveLimit() {
long now = clock.currentTimeMillis();
private void connectionFailedAboveLimit(long now) {
if (now - timeOfLastAttempt < STABILITY_PERIOD_MS) {
LOG.info("Connection failed above limit, increasing interval");
attemptInterval = min(attemptInterval * 2, MAX_ATTEMPT_INTERVAL_MS);