public void FullTextIndexCreationLucenePredicates()
{
IFullTextIndexer indexer = null;
try
{
indexer = new LucenePredicatesIndexer(LuceneTestHarness.Index, LuceneTestHarness.Analyzer, LuceneTestHarness.Schema);
indexer.Index(this.GetTestData());
}
finally
{
if (indexer != null)
{
indexer.Dispose();
}
}
}
public void FullTextIndexSearchLucenePredicatesWithLimitAndThreshold()
{
IFullTextIndexer indexer = null;
IFullTextSearchProvider provider = null;
try
{
indexer = new LucenePredicatesIndexer(LuceneTestHarness.Index, LuceneTestHarness.Analyzer, LuceneTestHarness.Schema);
indexer.Index(this.GetTestData());
}
finally
{
if (indexer != null)
{
indexer.Dispose();
}
}
try
{
provider = new LuceneSearchProvider(LuceneTestHarness.LuceneVersion, LuceneTestHarness.Index);
NTriplesFormatter formatter = new NTriplesFormatter();
int i = 0;
foreach (IFullTextSearchResult result in provider.Match("http", 1.0d, 5))
{
i++;
Console.WriteLine(result.Node.ToString(formatter) + " - Scores " + result.Score);
Assert.IsTrue(result.Score >= 1.0d, "Score should be higher than desired threshold");
}
Assert.IsTrue(i <= 5, "Should be a max of 5 results");
}
finally
{
if (provider != null)
{
provider.Dispose();
}
}
}
public void FullTextIndexSearchLucenePredicates()
{
IFullTextIndexer indexer = null;
IFullTextSearchProvider provider = null;
try
{
indexer = new LucenePredicatesIndexer(LuceneTestHarness.Index, LuceneTestHarness.Analyzer, LuceneTestHarness.Schema);
indexer.Index(this.GetTestData());
}
finally
{
if (indexer != null)
{
indexer.Dispose();
}
}
try
{
provider = new LuceneSearchProvider(LuceneTestHarness.LuceneVersion, LuceneTestHarness.Index);
NTriplesFormatter formatter = new NTriplesFormatter();
foreach (IFullTextSearchResult result in provider.Match("http"))
{
Console.WriteLine(result.Node.ToString(formatter) + " - Scores " + result.Score);
}
}
finally
{
if (provider != null)
{
provider.Dispose();
}
}
}
public void FullTextIndexDestructionLucenePredicates()
{
IFullTextIndexer indexer = null;
try
{
LuceneSearchProvider provider = null;
int origCount;
try
{
provider = new LuceneSearchProvider(LuceneTestHarness.LuceneVersion, LuceneTestHarness.Index);
origCount = provider.Match("http").Count();
provider.Dispose();
}
catch
{
origCount = 0;
}
finally
{
if (provider != null)
{
provider.Dispose();
}
}
Console.WriteLine("Prior to indexing search returns " + origCount + " result(s)");
indexer = new LucenePredicatesIndexer(LuceneTestHarness.Index, LuceneTestHarness.Analyzer, LuceneTestHarness.Schema);
IGraph g = this.GetTestData();
indexer.Index(g);
indexer.Dispose();
indexer = null;
int currCount;
try
{
provider = new LuceneSearchProvider(LuceneTestHarness.LuceneVersion, LuceneTestHarness.Index);
currCount = provider.Match("http").Count();
provider.Dispose();
}
catch
{
currCount = 0;
}
finally
{
if (provider != null)
{
provider.Dispose();
}
}
Console.WriteLine("After indexing search returns " + currCount + " result(s)");
indexer = new LucenePredicatesIndexer(LuceneTestHarness.Index, LuceneTestHarness.Analyzer, LuceneTestHarness.Schema);
indexer.Unindex(g);
indexer.Dispose();
indexer = null;
try
{
provider = new LuceneSearchProvider(LuceneTestHarness.LuceneVersion, LuceneTestHarness.Index);
currCount = provider.Match("http").Count();
Console.WriteLine("After unindexing search returns " + currCount + " result(s)");
}
finally
{
if (provider != null)
{
provider.Dispose();
}
}
Assert.Equal(origCount, currCount);
}
finally
{
if (indexer != null)
{
indexer.Dispose();
}
LuceneTestHarness.Index.Dispose();
}
}