Example usage for org.apache.lucene.util BytesRefBuilder toBytesRef

List of usage examples for org.apache.lucene.util BytesRefBuilder toBytesRef

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Introduction

In this page you can find the example usage for org.apache.lucene.util BytesRefBuilder toBytesRef.

Prototype

public BytesRef toBytesRef()

Source Link

Document

Build a new BytesRef that has the same content as this buffer.

Usage

From source file:com.qwazr.search.index.BytesRefUtils.java

License:Apache License

final static public BytesRef from(final Integer value) {
    if (value == null)
        return new BytesRef(BytesRef.EMPTY_BYTES);
    final BytesRefBuilder builder = new BytesRefBuilder();
    NumericUtils.intToPrefixCoded(value, 0, builder);
    return builder.toBytesRef();
}

From source file:com.qwazr.search.index.BytesRefUtils.java

License:Apache License

final static public BytesRef from(final Long value) {
    if (value == null)
        return new BytesRef(BytesRef.EMPTY_BYTES);
    final BytesRefBuilder builder = new BytesRefBuilder();
    NumericUtils.longToPrefixCoded(value, 0, builder);
    return builder.toBytesRef();
}

From source file:com.qwazr.search.index.BytesRefUtils.java

License:Apache License

final static public BytesRef from(final Float value) {
    if (value == null)
        return new BytesRef(BytesRef.EMPTY_BYTES);
    final BytesRefBuilder builder = new BytesRefBuilder();
    NumericUtils.intToPrefixCoded(NumericUtils.floatToSortableInt(value), 0, builder);
    return builder.toBytesRef();
}

From source file:com.qwazr.search.index.BytesRefUtils.java

License:Apache License

final static public BytesRef from(final Double value) {
    if (value == null)
        return new BytesRef(BytesRef.EMPTY_BYTES);
    final BytesRefBuilder builder = new BytesRefBuilder();
    NumericUtils.longToPrefixCoded(NumericUtils.doubleToSortableLong(value), 0, builder);
    return builder.toBytesRef();
}

From source file:com.tcdi.zombodb.query.VisibilityQueryHelper.java

License:Apache License

private static boolean isCommitted(TermsEnum termsEnum, long xid, BytesRefBuilder builder) throws IOException {
    if (KNOWN_COMMITTED_XIDS.contains(xid))
        return true;

    if (termsEnum == null)
        return false;

    NumericUtils.longToPrefixCoded(xid, 0, builder);
    boolean isCommitted = termsEnum.seekExact(builder.toBytesRef());

    if (isCommitted)
        KNOWN_COMMITTED_XIDS.add(xid);//from   w w w.  j a v  a2  s.c om

    builder.clear();
    return isCommitted;
}

From source file:examples.fst.FstTest.java

public static void main(String[] args) throws IOException {
    // Input values (keys). These must be provided to Builder in Unicode sorted order!
    String inputValues[] = { "cat", "dog", "dogs" };
    long outputValues[] = { 5, 7, 12 };

    PositiveIntOutputs outputs = PositiveIntOutputs.getSingleton();
    Builder<Long> builder = new Builder<Long>(INPUT_TYPE.BYTE1, outputs);
    BytesRefBuilder scratchBytes = new BytesRefBuilder();
    IntsRefBuilder scratchInts = new IntsRefBuilder();
    for (int i = 0; i < inputValues.length; i++) {
        scratchBytes.copyChars(inputValues[i]);
        builder.add(Util.toIntsRef(scratchBytes.toBytesRef(), scratchInts), outputValues[i]);
    }/* w  w w. ja v  a 2s  . c o  m*/
    FST<Long> fst = builder.finish();

    Long value = Util.get(fst, new BytesRef("dog"));
    System.out.println(value); // 7

    // Only works because outputs are also in sorted order
    IntsRef key = Util.getByOutput(fst, 12);
    System.out.println(Util.toBytesRef(key, scratchBytes).utf8ToString()); // dogs

}

From source file:org.alfresco.solr.SolrInformationServer.java

License:Open Source License

@Override
public List<NodeMetaData> getCascadeNodes(List<Long> txnIds)
        throws AuthenticationException, IOException, JSONException {
    List<FieldInstance> list = AlfrescoSolrDataModel.getInstance()
            .getIndexedFieldNamesForProperty(ContentModel.PROP_CASCADE_TX).getFields();
    FieldInstance fieldInstance = list.get(0);

    RefCounted<SolrIndexSearcher> refCounted = null;
    IntArrayList docList;//from  ww  w  . j a va2  s  . c  o m
    Set<Long> parentNodesId = new HashSet<>();

    try {
        refCounted = core.getSearcher();
        SolrIndexSearcher searcher = refCounted.get();
        String field = fieldInstance.getField();
        SchemaField schemaField = searcher.getSchema().getField(field);
        FieldType fieldType = schemaField.getType();
        BooleanQuery.Builder builder = new BooleanQuery.Builder();
        BooleanQuery booleanQuery;

        for (Long l : txnIds) {
            BytesRefBuilder bytesRefBuilder = new BytesRefBuilder();
            fieldType.readableToIndexed(l.toString(), bytesRefBuilder);
            TermQuery termQuery = new TermQuery(new Term(field, bytesRefBuilder.toBytesRef()));
            BooleanClause booleanClause = new BooleanClause(termQuery, BooleanClause.Occur.SHOULD);
            builder.add(booleanClause);
        }

        booleanQuery = builder.build();

        DocListCollector collector = new DocListCollector();
        searcher.search(booleanQuery, collector);
        docList = collector.getDocs();
        int size = docList.size();
        for (int i = 0; i < size; i++) {
            int docId = docList.get(i);
            Document document = searcher.doc(docId, REQUEST_ONLY_ID_FIELD);
            IndexableField indexableField = document.getField(FIELD_SOLR4_ID);
            String id = indexableField.stringValue();
            TenantAclIdDbId ids = AlfrescoSolrDataModel.decodeNodeDocumentId(id);
            parentNodesId.add(ids.dbId);
        }
    } finally {
        ofNullable(refCounted).ifPresent(RefCounted::decref);
    }

    List<NodeMetaData> allNodeMetaDatas = new ArrayList<>();

    for (Long parentNodeId : parentNodesId) {
        NodeMetaDataParameters nmdp = new NodeMetaDataParameters();
        nmdp.setFromNodeId(parentNodeId);
        nmdp.setToNodeId(parentNodeId);
        nmdp.setIncludeAclId(false);
        nmdp.setIncludeChildAssociations(false);
        nmdp.setIncludeChildIds(true);
        nmdp.setIncludeOwner(false);
        nmdp.setIncludeParentAssociations(false);
        nmdp.setIncludePaths(true);
        nmdp.setIncludeProperties(false);
        nmdp.setIncludeTxnId(true);
        // Gets only one
        List<NodeMetaData> nodeMetaDatas = repositoryClient.getNodesMetaData(nmdp, 1);
        allNodeMetaDatas.addAll(nodeMetaDatas);
    }

    return allNodeMetaDatas;
}

From source file:org.apache.solr.search.GraphTermsQParserPlugin.java

License:Apache License

@Override
public QParser createParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req) {
    return new QParser(qstr, localParams, params, req) {
        @Override//from   w w w .  jav  a 2 s.co  m
        public Query parse() throws SyntaxError {
            String fname = localParams.get(QueryParsing.F);
            FieldType ft = req.getSchema().getFieldTypeNoEx(fname);
            int maxDocFreq = localParams.getInt("maxDocFreq", Integer.MAX_VALUE);
            String qstr = localParams.get(QueryParsing.V);//never null

            if (qstr.length() == 0) {
                return new MatchNoDocsQuery();
            }

            final String[] splitVals = qstr.split(",");

            Term[] terms = new Term[splitVals.length];
            BytesRefBuilder term = new BytesRefBuilder();
            for (int i = 0; i < splitVals.length; i++) {
                String stringVal = splitVals[i].trim();
                if (ft != null) {
                    ft.readableToIndexed(stringVal, term);
                } else {
                    term.copyChars(stringVal);
                }
                BytesRef ref = term.toBytesRef();
                terms[i] = new Term(fname, ref);
            }

            ArrayUtil.timSort(terms);
            return new ConstantScoreQuery(new GraphTermsQuery(fname, terms, maxDocFreq));
        }
    };
}

From source file:org.apache.solr.search.mlt.SimpleMLTQParser.java

License:Apache License

private Term createNumericTerm(String field, String uniqueValue) {
    BytesRefBuilder bytesRefBuilder = new BytesRefBuilder();
    bytesRefBuilder.grow(NumericUtils.BUF_SIZE_INT);
    NumericUtils.intToPrefixCoded(Integer.parseInt(uniqueValue), 0, bytesRefBuilder);
    return new Term(field, bytesRefBuilder.toBytesRef());
}

From source file:org.codelibs.elasticsearch.common.bytes.CompositeBytesReference.java

License:Apache License

@Override
public BytesRef toBytesRef() {
    BytesRefBuilder builder = new BytesRefBuilder();
    builder.grow(length());/*from   w  w  w.  ja va  2s .c o  m*/
    BytesRef spare;
    BytesRefIterator iterator = iterator();
    try {
        while ((spare = iterator.next()) != null) {
            builder.append(spare);
        }
    } catch (IOException ex) {
        throw new AssertionError("won't happen", ex); // this is really an error since we don't do IO in our bytesreferences
    }
    return builder.toBytesRef();
}