Examples with Packet net.minecraft.server.v1_12_R1.Packet used on opensource projects

Example 1 with Packet

use of net.minecraft.server.v1_12_R1.Packet in project jop by jop-devel.

the class Ppp method readIp.

/**
*	get a Packet buffer and copy from receive buffer.
*/
void readIp() {
    int i, j, k;
    //PacketPool.getFreshRcvPacket(single);
    Packet p = null;
    if (p == null) {
        Dbg.wr('!');
        // try again later
        return;
    }
    // buf blocks receive buffer :-<
    int[] pb = p.buf;
    // minus ppp header and checksum
    cnt -= 6;
    rbuf[cnt + 4] = 0;
    rbuf[cnt + 4 + 1] = 0;
    rbuf[cnt + 4 + 2] = 0;
    // copy buffer
    k = 0;
    for (i = 0; i < cnt; i += 4) {
        for (j = 0; j < 4; ++j) {
            k <<= 8;
            // after header
            k += rbuf[i + j + 4];
        }
        pb[i >>> 2] = k;
    }
    p.setLen(cnt);
    Dbg.wr('r');
    Dbg.intVal(cnt);
    /*
dbgIp(pb[3]);
dbgIp(pb[4]);
for (i=0; i<(cnt+4)>>2; ++i) Dbg.hexVal(pb[i]);
Dbg.wr('\n');
*/
    cnt = 0;
    ready = false;
    // inform upper layer
    p.setStatus(Packet.RCV);
}

Example 2 with Packet

use of net.minecraft.server.v1_12_R1.Packet in project jop by jop-devel.

the class Tftp method resend.

private static void resend() {
    time <<= 1;
    if (time > 64) {
        Dbg.wr("TFTP give up");
        tftpInit();
        return;
    }
    Dbg.wr("TFTP resend ");
    Dbg.intVal(block_out);
    // retransmit DATA
    timeout = Timer.getTimeoutSec(time);
    Packet p = PacketPool.getFreshPacket();
    //		Packet p = PacketPool.getPacket(Packet.FREE, Packet.ALLOC, ipLink);
    if (p == null) {
        // got no free buffer!
        Dbg.wr('!');
        Dbg.wr('b');
        return;
    }
    p.buf[Udp.DATA] = (DAT << 16) + block_out;
    if (block_out == endBlock) {
        // last block is zero length
        p.setLen(Udp.DATA * 4 + 4);
    } else {
        read(p.buf, block_out);
        p.setLen(Udp.DATA * 4 + 4 + 512);
    }
    Udp.send(p, srcIp, dstIp, dstPort);
}

Example 3 with Packet

use of net.minecraft.server.v1_12_R1.Packet in project PyrCore by PYRRH4.

the class ParticleManager_1_12 method sendColor.

public void sendColor(ParticleManager.Type type, Location loc, float speed, int count, Color color, ArrayList<Player> players) {
    float x = (float) loc.getX();
    float y = (float) loc.getY();
    float z = (float) loc.getZ();
    PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(EnumParticle.valueOf(type.getName()), true, x, y, z, color.getRed(), color.getGreen(), color.getBlue(), speed, count, null);
    for (Player pl : players) {
        ((CraftPlayer) pl).getHandle().playerConnection.sendPacket(packet);
    }
}

Example 4 with Packet

use of net.minecraft.server.v1_12_R1.Packet in project vespa by vespa-engine.

the class FastSearcher method doPartialFill.

/**
 * Perform a partial docsum fill for a temporary result
 * representing a partition of the complete fill request.
 *
 * @param result result containing a partition of the unfilled hits
 * @param summaryClass the summary class we want to fill with
 */
protected void doPartialFill(Result result, String summaryClass) {
    if (result.isFilled(summaryClass))
        return;
    Query query = result.getQuery();
    traceQuery(getName(), "fill", query, query.getOffset(), query.getHits(), 2, quotedSummaryClass(summaryClass));
    if (wantsRPCSummaryFill(query)) {
        CompressionType compression = CompressionType.valueOf(query.properties().getString(dispatchCompression, "LZ4").toUpperCase());
        fillSDDocName(result);
        dispatcher.fill(result, summaryClass, compression);
        return;
    }
    CacheKey cacheKey = null;
    PacketWrapper packetWrapper = null;
    if (getCacheControl().useCache(query)) {
        cacheKey = fetchCacheKeyFromHits(result.hits(), summaryClass);
        if (cacheKey == null) {
            QueryPacket queryPacket = QueryPacket.create(query);
            cacheKey = new CacheKey(queryPacket);
        }
        packetWrapper = cacheLookupTwoPhase(cacheKey, result, summaryClass);
    }
    FS4Channel channel = chooseBackend(query).openChannel();
    channel.setQuery(query);
    Packet[] receivedPackets;
    try {
        DocsumPacketKey[] packetKeys;
        if (countFastHits(result) > 0) {
            packetKeys = getPacketKeys(result, summaryClass, false);
            if (packetKeys.length == 0) {
                receivedPackets = new Packet[0];
            } else {
                try {
                    receivedPackets = fetchSummaries(channel, result, summaryClass);
                } catch (InvalidChannelException e) {
                    result.hits().addError(ErrorMessage.createBackendCommunicationError("Invalid channel " + getName() + " (summary fetch)"));
                    return;
                } catch (ChannelTimeoutException e) {
                    result.hits().addError(ErrorMessage.createTimeout("timeout waiting for summaries from " + getName()));
                    return;
                } catch (IOException e) {
                    result.hits().addError(ErrorMessage.createBackendCommunicationError("IO error while talking on channel " + getName() + " (summary fetch): " + e.getMessage()));
                    return;
                }
                if (receivedPackets.length == 0) {
                    result.hits().addError(ErrorMessage.createBackendCommunicationError(getName() + " got no packets back (summary fetch)"));
                    return;
                }
            }
        } else {
            packetKeys = new DocsumPacketKey[0];
            receivedPackets = new Packet[0];
        }
        int skippedHits;
        try {
            FillHitsResult fillHitsResult = fillHits(result, receivedPackets, summaryClass);
            skippedHits = fillHitsResult.skippedHits;
            if (fillHitsResult.error != null) {
                result.hits().addError(ErrorMessage.createTimeout(fillHitsResult.error));
                return;
            }
        } catch (TimeoutException e) {
            result.hits().addError(ErrorMessage.createTimeout(e.getMessage()));
            return;
        } catch (IOException e) {
            result.hits().addError(ErrorMessage.createBackendCommunicationError("Error filling hits with summary fields, source: " + getName() + " Exception thrown: " + e.getMessage()));
            return;
        }
        if (skippedHits == 0 && packetWrapper != null) {
            cacheControl.updateCacheEntry(cacheKey, query, packetKeys, receivedPackets);
        }
        if (skippedHits > 0)
            result.hits().addError(com.yahoo.search.result.ErrorMessage.createEmptyDocsums("Missing hit data for summary '" + summaryClass + "' for " + skippedHits + " hits"));
        result.analyzeHits();
        if (query.getTraceLevel() >= 3) {
            int hitNumber = 0;
            for (Iterator<com.yahoo.search.result.Hit> i = hitIterator(result); i.hasNext(); ) {
                com.yahoo.search.result.Hit hit = i.next();
                if (!(hit instanceof FastHit))
                    continue;
                FastHit fastHit = (FastHit) hit;
                String traceMsg = "Hit: " + (hitNumber++) + " from " + (fastHit.isCached() ? "cache" : "backend");
                if (!fastHit.isFilled(summaryClass))
                    traceMsg += ". Error, hit, not filled";
                query.trace(traceMsg, false, 3);
            }
        }
    } finally {
        channel.close();
    }
}

Example 5 with Packet

use of net.minecraft.server.v1_12_R1.Packet in project vespa by vespa-engine.

the class VdsStreamingSearcher method doSearch2.

@Override
public Result doSearch2(Query query, QueryPacket queryPacket, CacheKey cacheKey, Execution execution) {
    // TODO refactor this method into smaller methods, it's hard to see the actual code
    lazyTrace(query, 7, "Routing to storage cluster ", getStorageClusterRouteSpec());
    if (route == null) {
        route = Route.parse(getStorageClusterRouteSpec());
    }
    lazyTrace(query, 8, "Route is ", route);
    lazyTrace(query, 7, "doSearch2(): query docsum class=", query.getPresentation().getSummary(), ", default docsum class=", getDefaultDocsumClass());
    if (query.getPresentation().getSummary() == null) {
        lazyTrace(query, 6, "doSearch2(): No summary class specified in query, using default: ", getDefaultDocsumClass());
        query.getPresentation().setSummary(getDefaultDocsumClass());
    } else {
        lazyTrace(query, 6, "doSearch2(): Summary class has been specified in query: ", query.getPresentation().getSummary());
    }
    lazyTrace(query, 8, "doSearch2(): rank properties=", query.getRanking());
    lazyTrace(query, 8, "doSearch2(): sort specification=", query.getRanking().getSorting() == null ? null : query.getRanking().getSorting().fieldOrders());
    int documentSelectionQueryParameterCount = 0;
    if (query.properties().getString(streamingUserid) != null)
        documentSelectionQueryParameterCount++;
    if (query.properties().getString(streamingGroupname) != null)
        documentSelectionQueryParameterCount++;
    if (query.properties().getString(streamingSelection) != null)
        documentSelectionQueryParameterCount++;
    if (documentSelectionQueryParameterCount != 1) {
        return new Result(query, ErrorMessage.createBackendCommunicationError("Streaming search needs one and " + "only one of these query parameters to be set: streaming.userid, streaming.groupname, " + "streaming.selection"));
    }
    query.trace("Routing to search cluster " + getSearchClusterConfigId(), 4);
    Visitor visitor = visitorFactory.createVisitor(query, getSearchClusterConfigId(), route);
    try {
        visitor.doSearch();
    } catch (ParseException e) {
        return new Result(query, ErrorMessage.createBackendCommunicationError("Failed to parse document selection string: " + e.getMessage() + "'."));
    } catch (TokenMgrError e) {
        return new Result(query, ErrorMessage.createBackendCommunicationError("Failed to tokenize document selection string: " + e.getMessage() + "'."));
    } catch (TimeoutException e) {
        return new Result(query, ErrorMessage.createTimeout(e.getMessage()));
    } catch (InterruptedException | IllegalArgumentException e) {
        return new Result(query, ErrorMessage.createBackendCommunicationError(e.getMessage()));
    }
    lazyTrace(query, 8, "offset=", query.getOffset(), ", hits=", query.getHits());
    Result result = new Result(query);
    // Sorted on rank
    List<SearchResult.Hit> hits = visitor.getHits();
    Map<String, DocumentSummary.Summary> summaryMap = visitor.getSummaryMap();
    lazyTrace(query, 7, "total hit count = ", visitor.getTotalHitCount(), ", returned hit count = ", hits.size(), ", summary count = ", summaryMap.size());
    result.setTotalHitCount(visitor.getTotalHitCount());
    query.trace(visitor.getStatistics().toString(), false, 2);
    query.getContext(true).setProperty(STREAMING_STATISTICS, visitor.getStatistics());
    Packet[] summaryPackets = new Packet[hits.size()];
    int index = 0;
    boolean skippedEarlierResult = false;
    for (SearchResult.Hit hit : hits) {
        if (!verifyDocId(hit.getDocId(), query, skippedEarlierResult)) {
            skippedEarlierResult = true;
            continue;
        }
        FastHit fastHit = buildSummaryHit(query, hit);
        result.hits().add(fastHit);
        DocumentSummary.Summary summary = summaryMap.get(hit.getDocId());
        if (summary != null) {
            DocsumPacket dp = new DocsumPacket(summary.getSummary());
            // log.log(LogLevel.SPAM, "DocsumPacket: " + dp);
            summaryPackets[index] = dp;
        } else {
            return new Result(query, ErrorMessage.createBackendCommunicationError("Did not find summary for hit with document id " + hit.getDocId()));
        }
        index++;
    }
    if (result.isFilled(query.getPresentation().getSummary())) {
        lazyTrace(query, 8, "Result is filled for summary class ", query.getPresentation().getSummary());
    } else {
        lazyTrace(query, 8, "Result is not filled for summary class ", query.getPresentation().getSummary());
    }
    List<Grouping> groupingList = visitor.getGroupings();
    lazyTrace(query, 8, "Grouping list=", groupingList);
    if (!groupingList.isEmpty()) {
        GroupingListHit groupHit = new GroupingListHit(groupingList, getDocsumDefinitionSet(query));
        result.hits().add(groupHit);
    }
    int skippedHits;
    try {
        FillHitsResult fillHitsResult = fillHits(result, summaryPackets, query.getPresentation().getSummary());
        skippedHits = fillHitsResult.skippedHits;
        if (fillHitsResult.error != null) {
            result.hits().addError(ErrorMessage.createTimeout(fillHitsResult.error));
            return result;
        }
    } catch (TimeoutException e) {
        result.hits().addError(ErrorMessage.createTimeout(e.getMessage()));
        return result;
    } catch (IOException e) {
        return new Result(query, ErrorMessage.createBackendCommunicationError("Error filling hits with summary fields"));
    }
    if (skippedHits == 0) {
        // TODO: cache results or result.analyzeHits(); ?
        query.trace("All hits have been filled", 4);
    } else {
        lazyTrace(query, 8, "Skipping some hits for query: ", result.getQuery());
    }
    lazyTrace(query, 8, "Returning result ", result);
    if (skippedHits > 0) {
        getLogger().info("skipping " + skippedHits + " hits for query: " + result.getQuery());
        result.hits().addError(com.yahoo.search.result.ErrorMessage.createTimeout("Missing hit summary data for " + skippedHits + " hits"));
    }
    return result;
}