Examples of SlowRAMDirectory

Examples of org.apache.lucene.util.SlowRAMDirectory

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  private void doTestGeneralSynchronization(int numThreads, int sleepMillis,
      int cacheSize) throws Exception, CorruptIndexException, IOException,
      InterruptedException {
    TFC.setCacheSize(cacheSize);
    SlowRAMDirectory slowIndexDir = new SlowRAMDirectory(-1, random);
    MockDirectoryWrapper indexDir = new MockDirectoryWrapper(random, slowIndexDir);
    SlowRAMDirectory slowTaxoDir = new SlowRAMDirectory(-1, random);
    MockDirectoryWrapper taxoDir = new MockDirectoryWrapper(random, slowTaxoDir);
   

    // Index documents without the "slowness"
    MultiCLIndexer.index(indexDir, taxoDir);

    slowIndexDir.setSleepMillis(sleepMillis);
    slowTaxoDir.setSleepMillis(sleepMillis);
   
    // Open the slow readers
    IndexReader slowIndexReader = IndexReader.open(indexDir);
    TaxonomyReader slowTaxoReader = new DirectoryTaxonomyReader(taxoDir);
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Examples of org.apache.lucene.util.SlowRAMDirectory

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   * Test that a new TFC is only calculated and placed in memory (by two
   * threads who want it at the same time) only once.
   */
  @Test
  public void testMemoryCacheSynchronization() throws Exception {
    SlowRAMDirectory indexDir = new SlowRAMDirectory(-1, null);
    SlowRAMDirectory taxoDir = new SlowRAMDirectory(-1, null);

    // Write index using 'normal' directories
    IndexWriter w = new IndexWriter(indexDir, new IndexWriterConfig(
        TEST_VERSION_CURRENT, new MockAnalyzer(random, MockTokenizer.WHITESPACE, false)));
    DirectoryTaxonomyWriter tw = new DirectoryTaxonomyWriter(taxoDir);
    DefaultFacetIndexingParams iParams = new DefaultFacetIndexingParams();
    // Add documents and facets
    for (int i = 0; i < 1000; i++) {
      addFacets(iParams, w, tw, "facet", Integer.toString(i));
    }
    w.close();
    tw.close();

    indexDir.setSleepMillis(1);
    taxoDir.setSleepMillis(1);

    IndexReader r = IndexReader.open(indexDir);
    DirectoryTaxonomyReader tr = new DirectoryTaxonomyReader(taxoDir);

    // Create and start threads. Thread1 should lock the cache and calculate
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