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

Example 1 with Job

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

the class JobQueueHelper method renderStatusHTML.

/**
 *  Moved from JobQueue
 *  @since 0.8.9
 */
private void renderStatusHTML(Writer out) throws IOException {
    List<Job> readyJobs = new ArrayList<Job>(8);
    List<Job> timedJobs = new ArrayList<Job>(128);
    List<Job> activeJobs = new ArrayList<Job>(8);
    List<Job> justFinishedJobs = new ArrayList<Job>(8);
    int numRunners = _context.jobQueue().getJobs(readyJobs, timedJobs, activeJobs, justFinishedJobs);
    StringBuilder buf = new StringBuilder(32 * 1024);
    buf.append("<div class=\"joblog\">").append("<h2 id=\"jobrunners\">").append(_t("Job runners")).append(": ").append(numRunners).append("</h2>\n");
    long now = _context.clock().now();
    buf.append("<h3 id=\"activejobs\">").append(_t("Active jobs")).append(": ").append(activeJobs.size()).append("</h3><ol>");
    for (int i = 0; i < activeJobs.size(); i++) {
        Job j = activeJobs.get(i);
        buf.append("<li>(").append(_t("started {0} ago", DataHelper.formatDuration2(now - j.getTiming().getStartAfter()))).append("): ");
        buf.append(j.toString()).append("</li>\n");
    }
    buf.append("</ol>\n");
    buf.append("<h3 id=\"finishedjobs\">").append(_t("Just finished jobs")).append(": ").append(justFinishedJobs.size()).append("</h3><ol>");
    for (int i = 0; i < justFinishedJobs.size(); i++) {
        Job j = justFinishedJobs.get(i);
        buf.append("<li>(").append(_t("finished {0} ago", DataHelper.formatDuration2(now - j.getTiming().getActualEnd()))).append("): ");
        buf.append(j.toString()).append("</li>\n");
    }
    buf.append("</ol>\n");
    buf.append("<h3 id=\"readyjobs\">").append(_t("Ready/waiting jobs")).append(": ").append(readyJobs.size()).append("</h3><ol>");
    ObjectCounter<String> counter = new ObjectCounter<String>();
    for (int i = 0; i < readyJobs.size(); i++) {
        Job j = readyJobs.get(i);
        counter.increment(j.getName());
        if (i >= MAX_JOBS)
            continue;
        buf.append("<li>[waiting ");
        buf.append(DataHelper.formatDuration2(now - j.getTiming().getStartAfter()));
        buf.append("]: ");
        buf.append(j.toString()).append("</li>\n");
    }
    buf.append("</ol>\n");
    getJobCounts(buf, counter);
    out.write(buf.toString());
    buf.setLength(0);
    buf.append("<h3 id=\"scheduledjobs\">").append(_t("Scheduled jobs")).append(": ").append(timedJobs.size()).append("</h3><ol>");
    long prev = Long.MIN_VALUE;
    counter.clear();
    for (int i = 0; i < timedJobs.size(); i++) {
        Job j = timedJobs.get(i);
        counter.increment(j.getName());
        if (i >= MAX_JOBS)
            continue;
        long time = j.getTiming().getStartAfter() - now;
        // translators: {0} is a job name, {1} is a time, e.g. 6 min
        buf.append("<li>").append(_t("{0} will start in {1}", j.getName(), DataHelper.formatDuration2(time)));
        // debug, don't bother translating
        if (time < 0)
            buf.append(" <b>DELAYED</b>");
        if (time < prev)
            buf.append(" <b>** OUT OF ORDER **</b>");
        prev = time;
        buf.append("</li>\n");
    }
    buf.append("</ol></div>\n");
    getJobCounts(buf, counter);
    out.write(buf.toString());
    buf.setLength(0);
    buf.append("<h3 id=\"totaljobstats\">").append(_t("Total Job Statistics")).append("</h3>\n");
    getJobStats(buf);
    out.write(buf.toString());
}

Example 2 with Job

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

the class HandleFloodfillDatabaseStoreMessageJob method sendAck.

private void sendAck(Hash storedKey) {
    DeliveryStatusMessage msg = new DeliveryStatusMessage(getContext());
    msg.setMessageId(_message.getReplyToken());
    // Randomize for a little protection against clock-skew fingerprinting.
    // But the "arrival" isn't used for anything, right?
    // TODO just set to 0?
    // TODO we have no session to garlic wrap this with, needs new message
    msg.setArrival(getContext().clock().now() - getContext().random().nextInt(3 * 1000));
    // may be null
    TunnelId replyTunnel = _message.getReplyTunnel();
    // A store of our own RI, only if we are not FF
    DatabaseStoreMessage msg2;
    if ((getContext().netDb().floodfillEnabled() && !getContext().router().gracefulShutdownInProgress()) || storedKey.equals(getContext().routerHash())) {
        // don't send our RI if the store was our RI (from PeerTestJob)
        msg2 = null;
    } else {
        // we aren't ff, send a go-away message
        msg2 = new DatabaseStoreMessage(getContext());
        RouterInfo me = getContext().router().getRouterInfo();
        msg2.setEntry(me);
        if (_log.shouldWarn())
            _log.warn("Got a store w/ reply token, but we aren't ff: from: " + _from + " fromHash: " + _fromHash + " msg: " + _message, new Exception());
    }
    Hash toPeer = _message.getReplyGateway();
    boolean toUs = getContext().routerHash().equals(toPeer);
    // else through an exploratory tunnel.
    if (toUs && replyTunnel != null) {
        // if we are the gateway, act as if we received it
        TunnelGatewayMessage tgm = new TunnelGatewayMessage(getContext());
        tgm.setMessage(msg);
        tgm.setTunnelId(replyTunnel);
        tgm.setMessageExpiration(msg.getMessageExpiration());
        getContext().tunnelDispatcher().dispatch(tgm);
        if (msg2 != null) {
            TunnelGatewayMessage tgm2 = new TunnelGatewayMessage(getContext());
            tgm2.setMessage(msg2);
            tgm2.setTunnelId(replyTunnel);
            tgm2.setMessageExpiration(msg.getMessageExpiration());
            getContext().tunnelDispatcher().dispatch(tgm2);
        }
    } else if (toUs || getContext().commSystem().isEstablished(toPeer)) {
        Job send = new SendMessageDirectJob(getContext(), msg, toPeer, REPLY_TIMEOUT, MESSAGE_PRIORITY);
        send.runJob();
        if (msg2 != null) {
            Job send2 = new SendMessageDirectJob(getContext(), msg2, toPeer, REPLY_TIMEOUT, MESSAGE_PRIORITY);
            send2.runJob();
        }
    } else {
        // pick tunnel with endpoint closest to toPeer
        TunnelInfo outTunnel = getContext().tunnelManager().selectOutboundExploratoryTunnel(toPeer);
        if (outTunnel == null) {
            if (_log.shouldLog(Log.WARN))
                _log.warn("No outbound tunnel could be found");
            return;
        }
        getContext().tunnelDispatcher().dispatchOutbound(msg, outTunnel.getSendTunnelId(0), replyTunnel, toPeer);
        if (msg2 != null)
            getContext().tunnelDispatcher().dispatchOutbound(msg2, outTunnel.getSendTunnelId(0), replyTunnel, toPeer);
    }
}

Example 3 with Job

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

the class IterativeSearchJob method success.

@Override
void success() {
    // Sadly, we don't know for sure which one replied.
    // If the reply is after expiration (which moves the hash from _unheardFrom to _failedPeers),
    // we will credit the wrong one.
    int tries;
    Hash peer = null;
    synchronized (this) {
        if (_dead)
            return;
        _dead = true;
        _success = true;
        tries = _unheardFrom.size() + _failedPeers.size();
        if (_unheardFrom.size() == 1) {
            peer = _unheardFrom.iterator().next();
            _unheardFrom.clear();
        }
    }
    _facade.complete(_key);
    if (peer != null) {
        Long timeSent = _sentTime.get(peer);
        if (timeSent != null)
            getContext().profileManager().dbLookupSuccessful(peer, getContext().clock().now() - timeSent.longValue());
    }
    long time = System.currentTimeMillis() - _created;
    if (_log.shouldLog(Log.INFO))
        _log.info(getJobId() + ": ISJ for " + _key + " successful after " + time + ", peers queried: " + tries);
    getContext().statManager().addRateData("netDb.successTime", time);
    getContext().statManager().addRateData("netDb.successRetries", tries - 1);
    for (Job j : _onFind) {
        getContext().jobQueue().addJob(j);
    }
    _onFind.clear();
}

Example 4 with Job

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

the class IterativeSearchJob method failed.

/**
 *  Total failure
 */
@Override
void failed() {
    synchronized (this) {
        if (_dead)
            return;
        _dead = true;
    }
    _facade.complete(_key);
    if (getContext().commSystem().getStatus() != Status.DISCONNECTED)
        _facade.lookupFailed(_key);
    getContext().messageRegistry().unregisterPending(_out);
    int tries;
    final List<Hash> unheard;
    synchronized (this) {
        tries = _unheardFrom.size() + _failedPeers.size();
        unheard = new ArrayList<Hash>(_unheardFrom);
    }
    // blame the unheard-from (others already blamed in failed() above)
    for (Hash h : unheard) {
        getContext().profileManager().dbLookupFailed(h);
    }
    long time = System.currentTimeMillis() - _created;
    if (_log.shouldLog(Log.INFO)) {
        long timeRemaining = _expiration - getContext().clock().now();
        _log.info(getJobId() + ": ISJ for " + _key + " failed with " + timeRemaining + " remaining after " + time + ", peers queried: " + tries);
    }
    if (tries > 0) {
        // don't bias the stats with immediate fails
        getContext().statManager().addRateData("netDb.failedTime", time);
        getContext().statManager().addRateData("netDb.failedRetries", tries - 1);
    }
    for (Job j : _onFailed) {
        getContext().jobQueue().addJob(j);
    }
    _onFailed.clear();
}

Example 5 with Job

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

the class FloodOnlySearchJob method success.

@Override
void success() {
    synchronized (this) {
        if (_dead)
            return;
        _dead = true;
        super.success();
    }
    if (_log.shouldLog(Log.INFO))
        _log.info(getJobId() + ": Floodfill search for " + _key + " successful");
    // Sadly, we don't know which of the two replied, unless the first one sent a DSRM
    // before the second one sent the answer, which isn't that likely.
    // Would be really nice to fix this, but it isn't clear how unless CONCURRENT_SEARCHES == 1.
    // Maybe don't unregister the msg from the Registry for a while and see if we get a 2nd reply?
    // Or delay the 2nd search for a few seconds?
    // We'll have to rely primarily on other searches (ExploreJob which calls SearchJob,
    // and FloodfillVerifyStoreJob) to record successful searches for now.
    // StoreJob also calls dbStoreSent() which updates the lastHeardFrom timer - this also helps.
    long time = System.currentTimeMillis() - _created;
    synchronized (_unheardFrom) {
        if (_unheardFrom.size() == 1) {
            Hash peer = _unheardFrom.iterator().next();
            getContext().profileManager().dbLookupSuccessful(peer, time);
        }
    }
    _facade.complete(_key);
    getContext().statManager().addRateData("netDb.successTime", time);
    for (Job j : _onFind) {
        getContext().jobQueue().addJob(j);
    }
}