Examples with LuceneBatchInserterIndexProvider org.neo4j.index.lucene.unsafe.batchinsert.LuceneBatchInserterIndexProvider used on opensource projects

Example 1 with LuceneBatchInserterIndexProvider

use of org.neo4j.index.lucene.unsafe.batchinsert.LuceneBatchInserterIndexProvider in project neo4j by neo4j.

the class LegacyIndexTest method legacyIndexPopulationWithBunchOfFields.

@Test(timeout = TEST_TIMEOUT)
public void legacyIndexPopulationWithBunchOfFields() throws Exception {
    BatchInserter batchNode = BatchInserters.inserter(directory.graphDbDir());
    LuceneBatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(batchNode);
    try {
        BatchInserterIndex batchIndex = provider.nodeIndex("node_auto_index", stringMap(IndexManager.PROVIDER, "lucene", "type", "fulltext"));
        Map<String, Object> properties = new HashMap<>();
        for (int i = 0; i < 2000; i++) {
            properties.put(Integer.toString(i), RandomStringUtils.randomAlphabetic(200));
        }
        long node = batchNode.createNode(properties, Label.label("NODE"));
        batchIndex.add(node, properties);
    } finally {
        provider.shutdown();
        batchNode.shutdown();
    }
}

Example 2 with LuceneBatchInserterIndexProvider

use of org.neo4j.index.lucene.unsafe.batchinsert.LuceneBatchInserterIndexProvider in project neo4j by neo4j.

the class TestLuceneBatchInsert method cachesDoesntGetFilledWhenAddingForAnExistingIndex.

@Test
public void cachesDoesntGetFilledWhenAddingForAnExistingIndex() throws Exception {
    // Prepare the test case, i.e. create a store with a populated index.
    BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(inserter);
    String indexName = "index";
    BatchInserterIndex index = provider.nodeIndex(indexName, LuceneIndexImplementation.EXACT_CONFIG);
    String key = "name";
    index.add(0, map(key, "Mattias"));
    provider.shutdown();
    shutdownInserter();
    // Test so that the next run doesn't start caching inserted stuff right away,
    // because that would lead to invalid results being returned.
    startInserter();
    provider = new LuceneBatchInserterIndexProvider(inserter);
    index = provider.nodeIndex(indexName, LuceneIndexImplementation.EXACT_CONFIG);
    index.setCacheCapacity(key, 100000);
    assertCacheIsEmpty(index, key);
    index.add(1, map(key, "Persson"));
    index.flush();
    assertCacheIsEmpty(index, key);
    assertEquals(1, index.get(key, "Persson").getSingle().intValue());
    provider.shutdown();
}

Example 3 with LuceneBatchInserterIndexProvider

use of org.neo4j.index.lucene.unsafe.batchinsert.LuceneBatchInserterIndexProvider in project neo4j by neo4j.

the class TestLuceneBatchInsert method cachesShouldBeFilledWhenAddToMultipleIndexesCreatedNow.

@Test
public void cachesShouldBeFilledWhenAddToMultipleIndexesCreatedNow() throws Exception {
    BatchInserterIndexProvider provider = new LuceneBatchInserterIndexProvider(inserter);
    BatchInserterIndex index = provider.nodeIndex("index1", LuceneIndexImplementation.EXACT_CONFIG);
    index.setCacheCapacity("name", 100000);
    String nameKey = "name";
    String titleKey = "title";
    assertCacheIsEmpty(index, nameKey, titleKey);
    index.add(0, map("name", "Neo", "title", "Matrix"));
    assertCacheContainsSomething(index, nameKey);
    assertCacheIsEmpty(index, titleKey);
    BatchInserterIndex index2 = provider.nodeIndex("index2", LuceneIndexImplementation.EXACT_CONFIG);
    index2.setCacheCapacity("title", 100000);
    assertCacheIsEmpty(index2, nameKey, titleKey);
    index2.add(0, map("name", "Neo", "title", "Matrix"));
    assertCacheContainsSomething(index2, titleKey);
    assertCacheIsEmpty(index2, nameKey);
    provider.shutdown();
}