public override void WriteEndVersion(Process process, AbstractConnection input, Entity entity, bool force = false)
{
if (entity.Updates + entity.Inserts <= 0 && !force)
{
return;
}
var versionType = entity.Version == null ? "string" : entity.Version.SimpleType;
var end = entity.End ?? new DefaultFactory(Logger).Convert(entity.End, versionType);
using (var dir = LuceneDirectoryFactory.Create(this, TflBatchEntity(entity.ProcessName))) {
using (var writer = new IndexWriter(dir, new KeywordAnalyzer(), IndexWriter.MaxFieldLength.UNLIMITED)) {
var doc = new Document();
doc.fields.Add(new NumericField("id", Libs.Lucene.Net.Document.Field.Store.YES, true).SetIntValue(entity.TflBatchId));
doc.fields.Add(new Libs.Lucene.Net.Document.Field("process", entity.ProcessName, Libs.Lucene.Net.Document.Field.Store.YES, Libs.Lucene.Net.Document.Field.Index.NOT_ANALYZED_NO_NORMS));
doc.fields.Add(new Libs.Lucene.Net.Document.Field("connection", input.Name, Libs.Lucene.Net.Document.Field.Store.YES, Libs.Lucene.Net.Document.Field.Index.NOT_ANALYZED_NO_NORMS));
doc.fields.Add(new Libs.Lucene.Net.Document.Field("entity", entity.Alias, Libs.Lucene.Net.Document.Field.Store.YES, Libs.Lucene.Net.Document.Field.Index.NOT_ANALYZED_NO_NORMS));
doc.fields.Add(new NumericField("updates", Libs.Lucene.Net.Document.Field.Store.YES, true).SetLongValue(entity.Updates));
doc.fields.Add(new NumericField("inserts", Libs.Lucene.Net.Document.Field.Store.YES, true).SetLongValue(entity.Inserts));
doc.fields.Add(new NumericField("deletes", Libs.Lucene.Net.Document.Field.Store.YES, true).SetLongValue(entity.Deletes));
doc.fields.Add(LuceneWriter.CreateField("version", versionType, new SearchType {
Analyzer = "keyword"
}, end));
doc.fields.Add(new Libs.Lucene.Net.Document.Field("version_type", versionType, Libs.Lucene.Net.Document.Field.Store.YES, Libs.Lucene.Net.Document.Field.Index.NOT_ANALYZED_NO_NORMS));
doc.fields.Add(new NumericField("tflupdate", Libs.Lucene.Net.Document.Field.Store.YES, true).SetLongValue(DateTime.UtcNow.Ticks));
writer.AddDocument(doc);
writer.Commit();
writer.Optimize();
}
}
}
public bool Check(AbstractConnection connection)
{
var hashCode = connection.Folder.GetHashCode();
if (Checks.ContainsKey(hashCode))
{
return(Checks[hashCode]);
}
try {
using (var indexDirectory = LuceneDirectoryFactory.Create(connection, connection.TflBatchEntity(_processName))) {
using (var reader = IndexReader.Open(indexDirectory, true)) {
connection.Logger.Debug("Successfully connected to lucene index in {0}.", connection.Folder);
Checks[hashCode] = true;
return(true);
}
}
} catch (Exception ex) {
_logger.Warn("Failed to connect to a lucene index in {0}.", connection.Folder);
_logger.Debug(ex.Message);
var exists = new DirectoryInfo(connection.Folder).Exists;
Checks[hashCode] = exists;
return(exists);
}
}
public bool RecordsExist(AbstractConnection connection, Entity entity)
{
var checker = new LuceneConnectionChecker(entity.ProcessName, connection.Logger);
if (!checker.Check(connection))
{
return(false);
}
var directoryInfo = new DirectoryInfo(LuceneDirectoryFactory.Path(connection, entity));
if (!directoryInfo.Exists)
{
return(false);
}
if (directoryInfo.GetFiles().Length == 0)
{
return(false);
}
using (var indexDirectory = LuceneDirectoryFactory.Create(connection, entity)) {
using (var reader = IndexReader.Open(indexDirectory, true)) {
var count = reader.NumDocs();
return(count > 0);
}
}
}
public void Drop(AbstractConnection connection, Entity entity)
{
if (!EntityExists.Exists(connection, entity))
{
return;
}
new DirectoryInfo(LuceneDirectoryFactory.Path(connection, entity)).Delete(true);
}
public bool Exists(AbstractConnection connection, Entity entity)
{
if (!new DirectoryInfo(LuceneDirectoryFactory.Path(connection, entity)).Exists)
{
return(false);
}
using (var dir = LuceneDirectoryFactory.Create(connection, entity)) {
return(dir.ListAll().Length > 0);
}
}
public static IndexWriter Create(AbstractConnection connection, Entity entity)
{
var dir = LuceneDirectoryFactory.Create(connection, entity);
Analyzer defaultAnalyzer = new KeywordAnalyzer();
var analyzer = new PerFieldAnalyzerWrapper(defaultAnalyzer);
foreach (var field in GetFields(entity, connection.Version, connection.Logger))
{
analyzer.AddAnalyzer(field.Key, field.Value);
}
return(new IndexWriter(dir, analyzer, IndexWriter.MaxFieldLength.UNLIMITED));
}
public static IndexWriter Create(AbstractConnection connection, Process process, Entity entity)
{
using (var dir = LuceneDirectoryFactory.Create(connection, entity)) {
Analyzer defaultAnalyzer = new KeywordAnalyzer();
if (process.SearchTypes.ContainsKey("default"))
{
defaultAnalyzer = LuceneAnalyzerFactory.Create(process.SearchTypes["default"].Analyzer, connection.Version);
}
var analyzer = new PerFieldAnalyzerWrapper(defaultAnalyzer);
foreach (var field in GetFields(entity, connection.Version, connection.Logger))
{
analyzer.AddAnalyzer(field.Key, field.Value);
}
return(new IndexWriter(dir, analyzer, IndexWriter.MaxFieldLength.UNLIMITED));
}
}
public static IndexReader Create(AbstractConnection connection, Entity entity, bool readOnly)
{
return(IndexReader.Open(LuceneDirectoryFactory.Create(connection, entity), readOnly));
}