Examples with RouterContext net.i2p.router.RouterContext used on opensource projects

Example 6 with RouterContext

use of net.i2p.router.RouterContext in project i2p.i2p by i2p.

the class CapacityCalculator method calc.

public static double calc(PeerProfile profile) {
    double capacity;
    if (tooOld(profile)) {
        capacity = 1;
    } else {
        RateStat acceptStat = profile.getTunnelCreateResponseTime();
        RateStat rejectStat = profile.getTunnelHistory().getRejectionRate();
        RateStat failedStat = profile.getTunnelHistory().getFailedRate();
        double capacity10m = estimateCapacity(acceptStat, rejectStat, failedStat, 10 * 60 * 1000);
        // if we actively know they're bad, who cares if they used to be good?
        if (capacity10m <= 0) {
            capacity = 0;
        } else {
            double capacity30m = estimateCapacity(acceptStat, rejectStat, failedStat, 30 * 60 * 1000);
            double capacity60m = estimateCapacity(acceptStat, rejectStat, failedStat, 60 * 60 * 1000);
            double capacity1d = estimateCapacity(acceptStat, rejectStat, failedStat, 24 * 60 * 60 * 1000);
            capacity = capacity10m * periodWeight(10 * 60 * 1000) + capacity30m * periodWeight(30 * 60 * 1000) + capacity60m * periodWeight(60 * 60 * 1000) + capacity1d * periodWeight(24 * 60 * 60 * 1000);
        }
    }
    // now take into account non-rejection tunnel rejections (which haven't
    // incremented the rejection counter, since they were only temporary)
    RouterContext context = profile.getContext();
    long now = context.clock().now();
    if (profile.getTunnelHistory().getLastRejectedTransient() > now - 5 * 60 * 1000)
        capacity = 1;
    else if (profile.getTunnelHistory().getLastRejectedProbabalistic() > now - 5 * 60 * 1000)
        capacity -= context.random().nextInt(5);
    // boost new profiles
    if (now - profile.getFirstHeardAbout() < 45 * 60 * 1000)
        capacity += BONUS_NEW;
    // boost connected peers
    if (profile.isEstablished())
        capacity += BONUS_ESTABLISHED;
    // boost same country
    if (profile.isSameCountry()) {
        double bonus = BONUS_SAME_COUNTRY;
        String b = context.getProperty(PROP_COUNTRY_BONUS);
        if (b != null) {
            try {
                bonus = Double.parseDouble(b);
            } catch (NumberFormatException nfe) {
            }
        }
        capacity += bonus;
    }
    // penalize unreachable peers
    if (profile.wasUnreachable())
        capacity -= PENALTY_UNREACHABLE;
    // credit non-floodfill to reduce conn limit issues at floodfills
    // TODO only if we aren't floodfill ourselves?
    RouterInfo ri = context.netDb().lookupRouterInfoLocally(profile.getPeer());
    if (!FloodfillNetworkDatabaseFacade.isFloodfill(ri))
        capacity += BONUS_NON_FLOODFILL;
    // a tiny tweak to break ties and encourage closeness, -.25 to +.25
    capacity -= profile.getXORDistance() * (BONUS_XOR / 128);
    capacity += profile.getCapacityBonus();
    if (capacity < 0)
        capacity = 0;
    return capacity;
}

Example 7 with RouterContext

use of net.i2p.router.RouterContext in project i2p.i2p by i2p.

the class ContextHelper method getContext.

/**
 * @throws IllegalStateException if no context available
 */
public static RouterContext getContext(String contextId) {
    List<RouterContext> contexts = RouterContext.listContexts();
    if ((contexts == null) || (contexts.isEmpty()))
        throw new IllegalStateException("No contexts. This is usually because the router is either starting up or shutting down.");
    if ((contextId == null) || (contextId.trim().length() <= 0))
        return contexts.get(0);
    for (int i = 0; i < contexts.size(); i++) {
        RouterContext context = contexts.get(i);
        Hash hash = context.routerHash();
        if (hash == null)
            continue;
        if (hash.toBase64().startsWith(contextId))
            return context;
    }
    // not found, so just give them the first we can find
    return contexts.get(0);
}

Example 8 with RouterContext

use of net.i2p.router.RouterContext in project i2p.i2p by i2p.

the class GeoIP method updateOurCountry.

/**
 *  Put our country code in the config, where others (such as Timestamper) can get it,
 *  and it will be there next time at startup.
 *
 *  Does nothing in I2PAppContext
 */
private void updateOurCountry() {
    if (!(_context instanceof RouterContext))
        return;
    RouterContext ctx = (RouterContext) _context;
    String oldCountry = ctx.router().getConfigSetting(PROP_IP_COUNTRY);
    Hash ourHash = ctx.routerHash();
    // we should always have a RouterInfo by now, but we had one report of an NPE here
    if (ourHash == null)
        return;
    String country = ctx.commSystem().getCountry(ourHash);
    if (country != null && !country.equals(oldCountry)) {
        ctx.router().saveConfig(PROP_IP_COUNTRY, country);
        if (ctx.commSystem().isInBadCountry() && ctx.getProperty(Router.PROP_HIDDEN_HIDDEN) == null) {
            String name = fullName(country);
            if (name == null)
                name = country;
            _log.logAlways(Log.WARN, "Setting hidden mode to protect you in " + name + ", you may override on the network configuration page");
            ctx.router().rebuildRouterInfo();
        }
    }
/**
 */
}

Example 9 with RouterContext

use of net.i2p.router.RouterContext in project i2p.i2p by i2p.

the class FakeInputStream method setUp.

@BeforeClass
public static void setUp() {
    _context = new RouterContext(new Router());
    _context.initAll();
}

Example 10 with RouterContext

use of net.i2p.router.RouterContext in project i2p.i2p by i2p.

the class UDPEndpointTestStandalone method main.

public static void main(String[] args) {
    try {
        System.out.println("Current dir: " + new java.io.File(".").getCanonicalPath());
    } catch (Exception e) {
    }
    new java.io.File("udpEndpointTest.stats").delete();
    Properties props = new Properties();
    props.setProperty("stat.logFile", "udpEndpointTest.stats");
    props.setProperty("stat.logFilters", "*");
    props.setProperty("i2p.dummyClientFacade", "true");
    props.setProperty("i2p.dummyNetDb", "true");
    props.setProperty("i2p.dummyPeerManager", "true");
    props.setProperty("i2p.dummyTunnelManager", "true");
    props.setProperty("i2p.vmCommSystem", "true");
    props.setProperty("i2np.bandwidth.inboundKBytesPerSecond", "9999");
    props.setProperty("i2np.bandwidth.outboundKBytesPerSecond", "9999");
    RouterContext ctx = new RouterContext(null, props);
    ctx.initAll();
    UDPEndpointTestStandalone test = new UDPEndpointTestStandalone(ctx);
    test.runTest(2);
}