Examples with SortedSetFieldSource org.apache.lucene.queries.function.valuesource.SortedSetFieldSource used on opensource projects

Example 1 with SortedSetFieldSource

use of org.apache.lucene.queries.function.valuesource.SortedSetFieldSource in project lucene-solr by apache.

the class TrieFloatField method getSingleValueSource.

@Override
protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) {
    return new SortedSetFieldSource(f.getName(), choice) {

        @Override
        public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
            // needed for nested anon class ref
            SortedSetFieldSource thisAsSortedSetFieldSource = this;
            SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field);
            SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector);
            return new FloatDocValues(thisAsSortedSetFieldSource) {

                private int lastDocID;

                private boolean setDoc(int docID) throws IOException {
                    if (docID < lastDocID) {
                        throw new IllegalArgumentException("docs out of order: lastDocID=" + lastDocID + " docID=" + docID);
                    }
                    if (docID > view.docID()) {
                        return docID == view.advance(docID);
                    } else {
                        return docID == view.docID();
                    }
                }

                @Override
                public float floatVal(int doc) throws IOException {
                    if (setDoc(doc)) {
                        BytesRef bytes = view.binaryValue();
                        assert bytes.length > 0;
                        return NumericUtils.sortableIntToFloat(LegacyNumericUtils.prefixCodedToInt(bytes));
                    } else {
                        return 0F;
                    }
                }

                @Override
                public boolean exists(int doc) throws IOException {
                    return setDoc(doc);
                }

                @Override
                public ValueFiller getValueFiller() {
                    return new ValueFiller() {

                        private final MutableValueFloat mval = new MutableValueFloat();

                        @Override
                        public MutableValue getValue() {
                            return mval;
                        }

                        @Override
                        public void fillValue(int doc) throws IOException {
                            if (setDoc(doc)) {
                                mval.exists = true;
                                mval.value = NumericUtils.sortableIntToFloat(LegacyNumericUtils.prefixCodedToInt(view.binaryValue()));
                            } else {
                                mval.exists = false;
                                mval.value = 0F;
                            }
                        }
                    };
                }
            };
        }
    };
}

Example 2 with SortedSetFieldSource

use of org.apache.lucene.queries.function.valuesource.SortedSetFieldSource in project lucene-solr by apache.

the class TestSortedSetFieldSource method testSimple.

public void testSimple() throws Exception {
    Directory dir = newDirectory();
    IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(null));
    Document doc = new Document();
    doc.add(new SortedSetDocValuesField("value", new BytesRef("baz")));
    doc.add(newStringField("id", "2", Field.Store.YES));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new SortedSetDocValuesField("value", new BytesRef("foo")));
    doc.add(new SortedSetDocValuesField("value", new BytesRef("bar")));
    doc.add(newStringField("id", "1", Field.Store.YES));
    writer.addDocument(doc);
    writer.forceMerge(1);
    writer.close();
    DirectoryReader ir = DirectoryReader.open(dir);
    IndexSearcher searcher = newSearcher(ir);
    LeafReader ar = getOnlyLeafReader(ir);
    ValueSource vs = new SortedSetFieldSource("value");
    FunctionValues values = vs.getValues(Collections.emptyMap(), ar.getContext());
    assertEquals("baz", values.strVal(0));
    assertEquals("bar", values.strVal(1));
    // test SortField optimization
    final boolean reverse = random().nextBoolean();
    SortField vssf = vs.getSortField(reverse);
    SortField sf = new SortedSetSortField("value", reverse);
    assertEquals(sf, vssf);
    vssf = vssf.rewrite(searcher);
    sf = sf.rewrite(searcher);
    assertEquals(sf, vssf);
    ir.close();
    dir.close();
}

Example 3 with SortedSetFieldSource

use of org.apache.lucene.queries.function.valuesource.SortedSetFieldSource in project lucene-solr by apache.

the class TrieIntField method getSingleValueSource.

@Override
protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) {
    return new SortedSetFieldSource(f.getName(), choice) {

        @Override
        public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
            // needed for nested anon class ref
            SortedSetFieldSource thisAsSortedSetFieldSource = this;
            SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field);
            SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector);
            return new IntDocValues(thisAsSortedSetFieldSource) {

                private int lastDocID;

                private boolean setDoc(int docID) throws IOException {
                    if (docID < lastDocID) {
                        throw new IllegalArgumentException("docs out of order: lastDocID=" + lastDocID + " docID=" + docID);
                    }
                    if (docID > view.docID()) {
                        lastDocID = docID;
                        return docID == view.advance(docID);
                    } else {
                        return docID == view.docID();
                    }
                }

                @Override
                public int intVal(int doc) throws IOException {
                    if (setDoc(doc)) {
                        BytesRef bytes = view.binaryValue();
                        assert bytes.length > 0;
                        return LegacyNumericUtils.prefixCodedToInt(bytes);
                    } else {
                        return 0;
                    }
                }

                @Override
                public boolean exists(int doc) throws IOException {
                    return setDoc(doc);
                }

                @Override
                public ValueFiller getValueFiller() {
                    return new ValueFiller() {

                        private final MutableValueInt mval = new MutableValueInt();

                        @Override
                        public MutableValue getValue() {
                            return mval;
                        }

                        @Override
                        public void fillValue(int doc) throws IOException {
                            if (setDoc(doc)) {
                                mval.exists = true;
                                mval.value = LegacyNumericUtils.prefixCodedToInt(view.binaryValue());
                            } else {
                                mval.exists = false;
                                mval.value = 0;
                            }
                        }
                    };
                }
            };
        }
    };
}

Example 4 with SortedSetFieldSource

use of org.apache.lucene.queries.function.valuesource.SortedSetFieldSource in project lucene-solr by apache.

the class TrieLongField method getSingleValueSource.

@Override
protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) {
    return new SortedSetFieldSource(f.getName(), choice) {

        @Override
        public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
            // needed for nested anon class ref
            SortedSetFieldSource thisAsSortedSetFieldSource = this;
            SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field);
            SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector);
            return new LongDocValues(thisAsSortedSetFieldSource) {

                private int lastDocID;

                private boolean setDoc(int docID) throws IOException {
                    if (docID < lastDocID) {
                        throw new IllegalArgumentException("docs out of order: lastDocID=" + lastDocID + " docID=" + docID);
                    }
                    if (docID > view.docID()) {
                        lastDocID = docID;
                        return docID == view.advance(docID);
                    } else {
                        return docID == view.docID();
                    }
                }

                @Override
                public long longVal(int doc) throws IOException {
                    if (setDoc(doc)) {
                        BytesRef bytes = view.binaryValue();
                        assert bytes.length > 0;
                        return LegacyNumericUtils.prefixCodedToLong(bytes);
                    } else {
                        return 0L;
                    }
                }

                @Override
                public boolean exists(int doc) throws IOException {
                    return setDoc(doc);
                }

                @Override
                public ValueFiller getValueFiller() {
                    return new ValueFiller() {

                        private final MutableValueLong mval = new MutableValueLong();

                        @Override
                        public MutableValue getValue() {
                            return mval;
                        }

                        @Override
                        public void fillValue(int doc) throws IOException {
                            if (setDoc(doc)) {
                                mval.exists = true;
                                mval.value = LegacyNumericUtils.prefixCodedToLong(view.binaryValue());
                            } else {
                                mval.exists = false;
                                mval.value = 0L;
                            }
                        }
                    };
                }
            };
        }
    };
}

Example 5 with SortedSetFieldSource

use of org.apache.lucene.queries.function.valuesource.SortedSetFieldSource in project lucene-solr by apache.

the class TrieDoubleField method getSingleValueSource.

@Override
protected ValueSource getSingleValueSource(SortedSetSelector.Type choice, SchemaField f) {
    return new SortedSetFieldSource(f.getName(), choice) {

        @Override
        public FunctionValues getValues(Map context, LeafReaderContext readerContext) throws IOException {
            // needed for nested anon class ref
            SortedSetFieldSource thisAsSortedSetFieldSource = this;
            SortedSetDocValues sortedSet = DocValues.getSortedSet(readerContext.reader(), field);
            SortedDocValues view = SortedSetSelector.wrap(sortedSet, selector);
            return new DoubleDocValues(thisAsSortedSetFieldSource) {

                private int lastDocID;

                private boolean setDoc(int docID) throws IOException {
                    if (docID < lastDocID) {
                        throw new IllegalArgumentException("docs out of order: lastDocID=" + lastDocID + " docID=" + docID);
                    }
                    if (docID > view.docID()) {
                        lastDocID = docID;
                        return docID == view.advance(docID);
                    } else {
                        return docID == view.docID();
                    }
                }

                @Override
                public double doubleVal(int doc) throws IOException {
                    if (setDoc(doc)) {
                        BytesRef bytes = view.binaryValue();
                        assert bytes.length > 0;
                        return NumericUtils.sortableLongToDouble(LegacyNumericUtils.prefixCodedToLong(bytes));
                    } else {
                        return 0D;
                    }
                }

                @Override
                public boolean exists(int doc) throws IOException {
                    return setDoc(doc);
                }

                @Override
                public ValueFiller getValueFiller() {
                    return new ValueFiller() {

                        private final MutableValueDouble mval = new MutableValueDouble();

                        @Override
                        public MutableValue getValue() {
                            return mval;
                        }

                        @Override
                        public void fillValue(int doc) throws IOException {
                            if (setDoc(doc)) {
                                mval.exists = true;
                                mval.value = NumericUtils.sortableLongToDouble(LegacyNumericUtils.prefixCodedToLong(view.binaryValue()));
                            } else {
                                mval.exists = false;
                                mval.value = 0D;
                            }
                        }
                    };
                }
            };
        }
    };
}