Examples with QueryResultPacket com.yahoo.fs4.QueryResultPacket used on opensource projects

Example 1 with QueryResultPacket

use of com.yahoo.fs4.QueryResultPacket in project vespa by vespa-engine.

the class VespaBackEndSearcher method cacheLookupFirstPhase.

private Result cacheLookupFirstPhase(CacheKey key, QueryPacketData queryPacketData, Query query, int offset, int hits, String summaryClass) {
    PacketWrapper packetWrapper = cacheControl.lookup(key, query);
    if (packetWrapper == null)
        return null;
    // Check if the cache entry contains the requested hits
    List<DocumentInfo> documents = packetWrapper.getDocuments(offset, hits);
    if (documents == null)
        return null;
    if (query.getPresentation().getSummary() == null)
        query.getPresentation().setSummary(getDefaultDocsumClass());
    Result result = new Result(query);
    QueryResultPacket resultPacket = packetWrapper.getFirstResultPacket();
    addMetaInfo(query, queryPacketData, resultPacket, result, true);
    if (packetWrapper.getNumPackets() == 0)
        addUnfilledHits(result, documents, true, queryPacketData, key);
    else
        addCachedHits(result, packetWrapper, summaryClass, documents);
    return result;
}

Example 2 with QueryResultPacket

use of com.yahoo.fs4.QueryResultPacket in project vespa by vespa-engine.

the class PacketWrapper method addResultPacket.

public void addResultPacket(QueryResultPacket resultPacket) {
    // This function only keeps the internal list sorted according
    // to offset
    int insertionPoint;
    QueryResultPacket r;
    if (resultPacket.getDocumentCount() == 0) {
        // do not add a packet which does not contain new info
        return;
    }
    insertionPoint = Collections.binarySearch(resultPackets, resultPacket, resultPacketComparator);
    if (insertionPoint < 0) {
        // new offset
        // (insertionPoint + 1) * -1;
        insertionPoint = ~insertionPoint;
        resultPackets.add(insertionPoint, resultPacket);
        cleanResultPackets();
    } else {
        // there exists a packet with same offset
        r = (QueryResultPacket) resultPackets.get(insertionPoint);
        if (resultPacket.getDocumentCount() > r.getDocumentCount()) {
            resultPackets.set(insertionPoint, resultPacket);
            cleanResultPackets();
        }
    }
}

Example 3 with QueryResultPacket

use of com.yahoo.fs4.QueryResultPacket in project vespa by vespa-engine.

the class PacketWrapper method getPacketsSize.

public int getPacketsSize() {
    int size = 0;
    for (Iterator<BasicPacket> i = resultPackets.iterator(); i.hasNext(); ) {
        QueryResultPacket r = (QueryResultPacket) i.next();
        int l = r.getLength();
        if (l < 0) {
            log.warning("resultpacket length " + l);
            l = 10240;
        }
        size += l;
    }
    for (Iterator<BasicPacket> i = packets.values().iterator(); i.hasNext(); ) {
        BasicPacket packet = i.next();
        int l = packet.getLength();
        if (l < 0) {
            log.warning("BasicPacket length " + l);
            l = 10240;
        }
        size += l;
    }
    size += keySize;
    return size;
}

Example 4 with QueryResultPacket

use of com.yahoo.fs4.QueryResultPacket in project vespa by vespa-engine.

the class PacketWrapperTestCase method testPacketTrimming10.

@Test
public void testPacketTrimming10() {
    CacheKey key = new CacheKey(QueryPacket.create(new Query("/?query=key")));
    PacketWrapper w = createResult(key, 0, 10, 100);
    QueryResultPacket q = createQueryResultPacket(0, 11, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(11, 9, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(20, 10, 100);
    w.addResultPacket(q);
    assertEquals(3, w.getResultPackets().size());
    List<?> l = w.getResultPackets();
    assertEquals(0, ((QueryResultPacket) l.get(0)).getOffset());
    assertEquals(11, ((QueryResultPacket) l.get(0)).getDocumentCount());
    assertEquals(11, ((QueryResultPacket) l.get(1)).getOffset());
    assertEquals(20, ((QueryResultPacket) l.get(2)).getOffset());
}

Example 5 with QueryResultPacket

use of com.yahoo.fs4.QueryResultPacket in project vespa by vespa-engine.

the class PacketWrapperTestCase method testPacketTrimming11.

@Test
public void testPacketTrimming11() {
    CacheKey key = new CacheKey(QueryPacket.create(new Query("/?query=key")));
    PacketWrapper w = createResult(key, 0, 10, 100);
    QueryResultPacket q = createQueryResultPacket(1, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(9, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(18, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(27, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(36, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(45, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(54, 10, 100);
    w.addResultPacket(q);
    q = createQueryResultPacket(63, 10, 100);
    w.addResultPacket(q);
    assertEquals(8, w.getResultPackets().size());
    q = createQueryResultPacket(10, 90, 100);
    w.addResultPacket(q);
    assertEquals(2, w.getResultPackets().size());
}