Example usage for org.apache.lucene.document StoredField StoredField

Introduction

In this page you can find the example usage for org.apache.lucene.document StoredField StoredField.

Prototype

public StoredField(String name, double value) 

Source Link

Document

Create a stored-only field with the given double value.

Usage

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type long, specifying the missing value should be treated as Long.MAX_VALUE */
public void testLongMissingLast() throws IOException {
    Directory dir = newDirectory();/*  w  ww . j a va2s. c  o  m*/
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new LongPoint("value", -1));
    doc.add(new StoredField("value", -1));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new LongPoint("value", 4));
    doc.add(new StoredField("value", 4));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.LONG_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    SortField sortField = new SortField("value", SortField.Type.LONG);
    sortField.setMissingValue(Long.MAX_VALUE);
    Sort sort = new Sort(sortField);

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // null is treated as Long.MAX_VALUE
    assertEquals("-1", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type long in reverse */
public void testLongReverse() throws IOException {
    Directory dir = newDirectory();//from   w  ww  . j  a  v  a  2  s  .c  o m
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new LongPoint("value", 3000000000L));
    doc.add(new StoredField("value", 3000000000L));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new LongPoint("value", -1));
    doc.add(new StoredField("value", -1));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new LongPoint("value", 4));
    doc.add(new StoredField("value", 4));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.LONG_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.LONG, true));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // reverse numeric order
    assertEquals("3000000000", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("-1", searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type float */
public void testFloat() throws IOException {
    Directory dir = newDirectory();// w w w  .  j  av  a 2  s . c  om
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new FloatPoint("value", 30.1f));
    doc.add(new StoredField("value", 30.1f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", -1.3f));
    doc.add(new StoredField("value", -1.3f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", 4.2f));
    doc.add(new StoredField("value", 4.2f));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.FLOAT_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.FLOAT));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // numeric order
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("30.1", searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type float with a missing value */
public void testFloatMissing() throws IOException {
    Directory dir = newDirectory();/*from   w ww .  ja  v a2 s  .  c o  m*/
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", -1.3f));
    doc.add(new StoredField("value", -1.3f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", 4.2f));
    doc.add(new StoredField("value", 4.2f));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.FLOAT_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.FLOAT));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // null is treated as 0
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2", searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type float, specifying the missing value should be treated as Float.MAX_VALUE */
public void testFloatMissingLast() throws IOException {
    Directory dir = newDirectory();//from  w  ww  .ja  va2  s.c  o m
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", -1.3f));
    doc.add(new StoredField("value", -1.3f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", 4.2f));
    doc.add(new StoredField("value", 4.2f));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.FLOAT_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    SortField sortField = new SortField("value", SortField.Type.FLOAT);
    sortField.setMissingValue(Float.MAX_VALUE);
    Sort sort = new Sort(sortField);

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // null is treated as Float.MAX_VALUE
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type float in reverse */
public void testFloatReverse() throws IOException {
    Directory dir = newDirectory();/*  ww  w. j  av  a2 s . c o  m*/
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new FloatPoint("value", 30.1f));
    doc.add(new StoredField("value", 30.1f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", -1.3f));
    doc.add(new StoredField("value", -1.3f));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new FloatPoint("value", 4.2f));
    doc.add(new StoredField("value", 4.2f));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.FLOAT_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.FLOAT, true));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(3, td.totalHits);
    // reverse numeric order
    assertEquals("30.1", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("-1.3", searcher.doc(td.scoreDocs[2].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type double */
public void testDouble() throws IOException {
    Directory dir = newDirectory();//from   w  ww  .  j  a va 2  s .c om
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new DoublePoint("value", 30.1));
    doc.add(new StoredField("value", 30.1));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", -1.3));
    doc.add(new StoredField("value", -1.3));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333333));
    doc.add(new StoredField("value", 4.2333333333333));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333332));
    doc.add(new StoredField("value", 4.2333333333332));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.DOUBLE_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // numeric order
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertEquals("30.1", searcher.doc(td.scoreDocs[3].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type double with +/- zero */
public void testDoubleSignedZero() throws IOException {
    Directory dir = newDirectory();//from  ww  w.j a  v a 2 s. c  o  m
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    doc.add(new DoublePoint("value", +0d));
    doc.add(new StoredField("value", +0d));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", -0d));
    doc.add(new StoredField("value", -0d));
    writer.addDocument(doc);
    doc = new Document();
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.DOUBLE_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(2, td.totalHits);
    // numeric order
    double v0 = searcher.doc(td.scoreDocs[0].doc).getField("value").numericValue().doubleValue();
    double v1 = searcher.doc(td.scoreDocs[1].doc).getField("value").numericValue().doubleValue();
    assertEquals(0, v0, 0d);
    assertEquals(0, v1, 0d);
    // check sign bits
    assertEquals(1, Double.doubleToLongBits(v0) >>> 63);
    assertEquals(0, Double.doubleToLongBits(v1) >>> 63);
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type double with a missing value */
public void testDoubleMissing() throws IOException {
    Directory dir = newDirectory();/*from ww  w .  j a  v a 2 s. c  o  m*/
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", -1.3));
    doc.add(new StoredField("value", -1.3));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333333));
    doc.add(new StoredField("value", 4.2333333333333));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333332));
    doc.add(new StoredField("value", 4.2333333333332));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.DOUBLE_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    Sort sort = new Sort(new SortField("value", SortField.Type.DOUBLE));

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // null treated as a 0
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[3].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

From source file:org.apache.solr.uninverting.TestFieldCacheSort.java

License:Apache License

/** Tests sorting on type double, specifying the missing value should be treated as Double.MAX_VALUE */
public void testDoubleMissingLast() throws IOException {
    Directory dir = newDirectory();//from  w  ww.  jav a  2s.  c om
    RandomIndexWriter writer = new RandomIndexWriter(random(), dir);
    Document doc = new Document();
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", -1.3));
    doc.add(new StoredField("value", -1.3));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333333));
    doc.add(new StoredField("value", 4.2333333333333));
    writer.addDocument(doc);
    doc = new Document();
    doc.add(new DoublePoint("value", 4.2333333333332));
    doc.add(new StoredField("value", 4.2333333333332));
    writer.addDocument(doc);
    IndexReader ir = UninvertingReader.wrap(writer.getReader(),
            Collections.singletonMap("value", Type.DOUBLE_POINT));
    writer.close();

    IndexSearcher searcher = newSearcher(ir, false);
    SortField sortField = new SortField("value", SortField.Type.DOUBLE);
    sortField.setMissingValue(Double.MAX_VALUE);
    Sort sort = new Sort(sortField);

    TopDocs td = searcher.search(new MatchAllDocsQuery(), 10, sort);
    assertEquals(4, td.totalHits);
    // null treated as Double.MAX_VALUE
    assertEquals("-1.3", searcher.doc(td.scoreDocs[0].doc).get("value"));
    assertEquals("4.2333333333332", searcher.doc(td.scoreDocs[1].doc).get("value"));
    assertEquals("4.2333333333333", searcher.doc(td.scoreDocs[2].doc).get("value"));
    assertNull(searcher.doc(td.scoreDocs[3].doc).get("value"));
    TestUtil.checkReader(ir);
    ir.close();
    dir.close();
}

---

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