static void Main(string[] args)
{
// Path to index file.
Directory pdfIndex = FSDirectory.Open(@"/* PASTE THE PATH WHERE YOUR INDEX WILL BE SAVED */");
// Creating analyzer to make index searchable.
Analyzer analyzer = new StandardAnalyzer(Lucene.Net.Util.Version.LUCENE_30);
// Creating IndexWriter
IndexWriter.MaxFieldLength mfl = new IndexWriter.MaxFieldLength(100000);
IndexWriter writer = new IndexWriter(pdfIndex, analyzer, mfl);
// Full path to input .pdf files.
string[] filesList = System.IO.Directory.GetFiles(@"/* PASTE THE PATH TO YOUR INPUT FILE(S) */", "*.pdf");
/* INDEX FIELDS:
** id & body are the fields to my Lucene Index,
** you can change those fields accordingly to your
** needs
*/
int idNumber = 0;
string pdfText;
foreach (string file in filesList)
{
pdfText = GetAllText(file);
AddToIndex(idNumber, pdfText, writer);
idNumber++;
}
writer.Dispose();
DisplayAllInput(filesList);
Console.ReadKey();
}
public RavenIndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, int maximumNumberOfWritesBeforeRecreate, IndexWriter.IndexReaderWarmer indexReaderWarmer)
{
directory = d;
analyzer = a;
indexDeletionPolicy = deletionPolicy;
maxFieldLength = mfl;
_indexReaderWarmer = indexReaderWarmer;
this.maximumNumberOfWritesBeforeRecreate = maximumNumberOfWritesBeforeRecreate;
RecreateIfNecessary();
}
public RavenIndexWriter(Directory d, Analyzer a, IndexDeletionPolicy deletionPolicy, IndexWriter.MaxFieldLength mfl, int maximumNumberOfWritesBeforeRecreate, IndexWriter.IndexReaderWarmer indexReaderWarmer)
{
directory = d;
analyzer = a;
indexDeletionPolicy = deletionPolicy;
maxFieldLength = mfl;
_indexReaderWarmer = indexReaderWarmer;
this.maximumNumberOfWritesBeforeRecreate = maximumNumberOfWritesBeforeRecreate;
forceCommitDoc = new Document();
forceCommitDoc.Add(forceCommitField);
RecreateIfNecessary(force: true);
}
protected override void Context()
{
var dir = new SimpleFSDirectory(new DirectoryInfo(TempDirectory), new NoLockFactory());
var analyzer = new StandardAnalyzer(Version.LUCENE_20);
var maxFieldLength = new IndexWriter.MaxFieldLength(200);
var index = new FluentIndexWriter<TestObject>(dir, analyzer, maxFieldLength);
var data = new TestObject() { Id = Guid.NewGuid(), LongId = 123, ValidProperty = "Property", IgnoredProperty = "Ignored" };
var data2 = new TestObject() { Id = Guid.Empty, LongId = 123456, ValidProperty = "Abc def ghij", IgnoredProperty = "Ignored" };
index.AddDocument(data);
index.AddDocument(data2);
index.Commit();
}
/// <summary>
/// Initializes a new instance of the <see cref="SearchServiceConfiguration" /> class.
/// </summary>
/// <param name="luceneVersion">The lucene version.</param>
/// <param name="maxFieldLength">Maximum length of the field.</param>
/// <param name="indexFolder">The index folder.</param>
/// <param name="writeLockSemaphoreFileName">Name of the write lock semaphore file.</param>
/// <param name="hitLimit">The hit limit.</param>
public SearchServiceConfiguration(
Version luceneVersion,
IndexWriter.MaxFieldLength maxFieldLength,
string indexFolder,
string writeLockSemaphoreFileName,
int hitLimit)
{
this.luceneVersion = luceneVersion.IsNull() ? Version.LUCENE_30 : luceneVersion;
this.maxFieldLength = maxFieldLength.IsNull() ? IndexWriter.MaxFieldLength.UNLIMITED : maxFieldLength;
this.indexFolder = indexFolder.IsNullOrEmpty() ? @"C:\SearchIndex\" : indexFolder;
this.writeLockSemaphoreFileName = writeLockSemaphoreFileName.IsNullOrEmpty() ? Path.Combine(this.indexFolder, "write.lock") : writeLockSemaphoreFileName;
this.hitLimit = hitLimit.Equals(EqualityComparer<int>.Default.Equals(hitLimit, default(int))) ? 1000 : hitLimit;
this.fsDirectory = this.GetDirectory();
}
