Examples with Item com.yahoo.prelude.query.Item used on opensource projects

Example 71 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class Model method setUniqueIDs.

private List<Item> setUniqueIDs(Item root) {
    List<Item> items = new ArrayList<>();
    collectTaggableItems(root, items);
    int id = 1;
    for (Item i : items) {
        TaggableItem t = (TaggableItem) i;
        t.setUniqueID(id++);
    }
    return items;
}

Example 72 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class Model method addConnectivityRankProperties.

private void addConnectivityRankProperties(List<Item> connectedItems, Ranking ranking) {
    for (Item link : connectedItems) {
        TaggableItem t = (TaggableItem) link;
        Item connectedTo = t.getConnectedItem();
        if (connectedTo != null && strictContains(connectedTo, connectedItems)) {
            TaggableItem t2 = (TaggableItem) connectedTo;
            String name = "vespa.term." + t.getUniqueID() + ".connexity";
            ranking.getProperties().put(name, String.valueOf(t2.getUniqueID()));
            ranking.getProperties().put(name, String.valueOf(t.getConnectivity()));
        }
    }
}

Example 73 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class LegacyCombinator method addNotItems.

private void addNotItems(Language language, Query query, Set<QueryPart> pieces, IndexFacts.Session session, Execution.Context context) {
    for (QueryPart part : pieces) {
        if (part.operator != Combinator.EXCLUDED)
            continue;
        String defaultIndex = defaultIndex(session, part);
        Item item = parse(language, query, part, defaultIndex, context);
        if (item == null)
            continue;
        setDefaultIndex(part, defaultIndex, item);
        addNotItem(query.getModel().getQueryTree(), item);
    }
}

Example 74 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class LegacyCombinator method addAndItems.

private void addAndItems(Language language, Query query, Iterable<QueryPart> pieces, IndexFacts.Session session, Execution.Context context) {
    for (QueryPart part : pieces) {
        if (part.operator != Combinator.REQUIRED)
            continue;
        String defaultIndex = defaultIndex(session, part);
        Item item = parse(language, query, part, defaultIndex, context);
        if (item == null)
            continue;
        setDefaultIndex(part, defaultIndex, item);
        addAndItem(query.getModel().getQueryTree(), item);
    }
}

Example 75 with Item

use of com.yahoo.prelude.query.Item in project vespa by vespa-engine.

the class LegacyCombinator method parse.

private Item parse(Language language, Query query, QueryPart part, String defaultIndex, Execution.Context context) {
    Item item = null;
    try {
        CustomParser parser = (CustomParser) ParserFactory.newInstance(part.syntax, ParserEnvironment.fromExecutionContext(context));
        item = parser.parse(part.query, null, language, query.getModel().getSources(), context.getIndexFacts(), defaultIndex);
    } catch (RuntimeException e) {
        String err = Exceptions.toMessageString(e);
        query.trace("Query parser threw an exception: " + err, true, 1);
        getLogger().log(LogLevel.WARNING, "Query parser threw exception in searcher LegacyCombinator for " + query.getHttpRequest().toString() + ", query part " + part.query + ": " + err);
    }
    return item;
}