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Add timer for lost connection handling

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This commit is contained in:
Manfred Karrer 2015-05-05 03:26:39 +02:00
parent e9c9834733
commit 22a1377c24
1 changed files with 15 additions and 3 deletions
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18
gui/src/main/java/io/bitsquare/gui/main/MainViewModel.java
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@ -63,6 +63,7 @@ class MainViewModel implements ViewModel {
private static final Logger log = LoggerFactory.getLogger(MainViewModel.class);
private static final long BLOCKCHAIN_SYNC_TIMEOUT = 30000;
private static final long LOST_CONNECTION_TIMEOUT = 10000;
// BTC network
final StringProperty blockchainSyncInfo = new SimpleStringProperty("Initializing");
@ -107,6 +108,7 @@ class MainViewModel implements ViewModel {
private final UpdateProcess updateProcess;
private final BSFormatter formatter;
private Timer blockchainSyncTimeoutTimer;
private Timer lostConnectionTimeoutTimer;
@Inject
@ -163,9 +165,19 @@ class MainViewModel implements ViewModel {
clientNode.numPeersProperty().addListener((observable, oldValue, newValue) -> {
numDHTPeers.set(String.valueOf(newValue) + " peers");
if ((int) newValue < 1) {
// TODO swallow connection drops for a certain time.
// bootstrapErrorMsg.set("We lost connection to the last peer.");
if ((int) newValue == 0) {
if (lostConnectionTimeoutTimer != null)
lostConnectionTimeoutTimer.cancel();
lostConnectionTimeoutTimer = Utilities.setTimeout(LOST_CONNECTION_TIMEOUT, () -> {
log.trace("Connection lost timeout reached");
bootstrapErrorMsg.set("We lost connection to the last peer.");
});
}
else if ((int) oldValue == 0 && (int) newValue > 0) {
if (lostConnectionTimeoutTimer != null) {
lostConnectionTimeoutTimer.cancel();
lostConnectionTimeoutTimer = null;
}
}
});