sync config

sync_config

// One-shot download configuration
try {
    gatewayUrl = "wss://..."
    Endpoint gatewayEndpoint = new URLEndpoint(new URI(gatewayUrl));
    pullConfig = new ReplicatorConfiguration(db, gatewayEndpoint);
} catch (Exception e) {
    //...
}

String cookie = ...;
String channel = ...;
String cookieName = ...;
String cookieValue = ...;

pullConfig.setReplicatorType(ReplicatorConfiguration.ReplicatorType.PULL);
pullConfig.setContinuous(false);
pullConfig.setChannels(Arrays.asList(channel));

SessionAuthenticator authenticator = new SessionAuthenticator(cookieValue, cookieName);
pullConfig.setAuthenticator(authenticator);

replicator = new Replicator(pullConfig);
replicatorListener = new ReplicatorListener();
replicatorListener.addDownloadListener(() -> {
    startSync(); //<< One-shot download is done, so start sync mode
});
replicatorToken = replicator.addChangeListener(replicatorListener);
replicator.start();


// Starting sync mode
private void startSync() {
    replicator.stop();
    replicator.removeChangeListener(replicatorToken);

    ReplicatorConfiguration syncConfig = new ReplicatorConfiguration(replicator.getConfig());
    syncConfig.setContinuous(true);
    syncConfig.setReplicatorType(ReplicatorConfiguration.ReplicatorType.PUSH_AND_PULL);

    replicator = new Replicator(syncConfig);
    replicatorToken = replicator.addChangeListener(replicatorListener);
    replicator.start();
}