org.apache.lucene.index.LogDocMergePolicy Java Examples

The following examples show how to use org.apache.lucene.index.LogDocMergePolicy. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: TestPerFieldPostingsFormat2.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
private IndexWriter newWriter(Directory dir, IndexWriterConfig conf)
    throws IOException {
  LogDocMergePolicy logByteSizeMergePolicy = new LogDocMergePolicy();
  logByteSizeMergePolicy.setNoCFSRatio(0.0); // make sure we use plain
  // files
  conf.setMergePolicy(logByteSizeMergePolicy);

  final IndexWriter writer = new IndexWriter(dir, conf);
  return writer;
}
Example #2
Source File: TestMergePolicyConfig.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
public void testLogMergePolicyFactoryConfig() throws Exception {

    final boolean byteSizeMP = random().nextBoolean();
    final Class<? extends LogMergePolicy> mpClass = byteSizeMP
        ? LogByteSizeMergePolicy.class : LogDocMergePolicy.class;
    final Class<? extends MergePolicyFactory> mpfClass = byteSizeMP
        ? LogByteSizeMergePolicyFactory.class : LogDocMergePolicyFactory.class;

    System.setProperty("solr.test.log.merge.policy.factory", mpfClass.getName());

    implTestLogMergePolicyConfig("solrconfig-logmergepolicyfactory.xml", mpClass);
  }
Example #3
Source File: TestIndexMergeTool.java    From lucene-solr with Apache License 2.0 4 votes vote down vote up 
public void testMergePolicyOption() throws Exception {
  Options options = Options.parse(new String[] { "-merge-policy", LogDocMergePolicy.class.getName(), "target", "source1", "source2" });
  assertEquals(LogDocMergePolicy.class, options.config.getMergePolicy().getClass());
}
Example #4
Source File: LogDocMergePolicyFactory.java    From lucene-solr with Apache License 2.0 4 votes vote down vote up 
@Override
protected MergePolicy getMergePolicyInstance() {
  return new LogDocMergePolicy();
}
Example #5
Source File: TestFieldCache.java    From lucene-solr with Apache License 2.0 4 votes vote down vote up 
@BeforeClass
public static void beforeClass() throws Exception {
  NUM_DOCS = atLeast(500);
  NUM_ORDS = atLeast(2);
  directory = newDirectory();
  IndexWriter writer= new IndexWriter(directory, new IndexWriterConfig(new MockAnalyzer(random())).setMergePolicy(new LogDocMergePolicy()));
  long theLong = Long.MAX_VALUE;
  double theDouble = Double.MAX_VALUE;
  int theInt = Integer.MAX_VALUE;
  float theFloat = Float.MAX_VALUE;
  unicodeStrings = new String[NUM_DOCS];
  multiValued = new BytesRef[NUM_DOCS][NUM_ORDS];
  if (VERBOSE) {
    System.out.println("TEST: setUp");
  }
  for (int i = 0; i < NUM_DOCS; i++){
    Document doc = new Document();
    doc.add(new LongPoint("theLong", theLong--));
    doc.add(new DoublePoint("theDouble", theDouble--));
    doc.add(new IntPoint("theInt", theInt--));
    doc.add(new FloatPoint("theFloat", theFloat--));
    if (i%2 == 0) {
      doc.add(new IntPoint("sparse", i));
    }

    if (i%2 == 0) {
      doc.add(new IntPoint("numInt", i));
    }

    // sometimes skip the field:
    if (random().nextInt(40) != 17) {
      unicodeStrings[i] = generateString(i);
      doc.add(newStringField("theRandomUnicodeString", unicodeStrings[i], Field.Store.YES));
    }

    // sometimes skip the field:
    if (random().nextInt(10) != 8) {
      for (int j = 0; j < NUM_ORDS; j++) {
        String newValue = generateString(i);
        multiValued[i][j] = new BytesRef(newValue);
        doc.add(newStringField("theRandomUnicodeMultiValuedField", newValue, Field.Store.YES));
      }
      Arrays.sort(multiValued[i]);
    }
    writer.addDocument(doc);
  }
  writer.forceMerge(1); // this test relies on one segment and docid order
  IndexReader r = DirectoryReader.open(writer);
  assertEquals(1, r.leaves().size());
  reader = r.leaves().get(0).reader();
  TestUtil.checkReader(reader);
  writer.close();
}