//============================================================ Helper methods
private static void PreloadTypes()
{
using (var optrace = new OperationTrace("PreloadTypes"))
{
try
{
//preload types by name
foreach (var typeName in TypesToPreloadByName)
{
TypeHandler.GetType(typeName);
}
//preload types by base
foreach (var typeName in TypesToPreloadByBase)
{
TypeHandler.GetTypesByBaseType(TypeHandler.GetType(typeName));
}
//preload types by interface
foreach (var typeName in TypesToPreloadByInterface)
{
TypeHandler.GetTypesByInterface(TypeHandler.GetType(typeName));
}
optrace.IsSuccessful = true;
}
catch (Exception ex)
{
Logger.WriteException(ex);
}
}
}
/// <summary>
/// Synchronous backup method for console applications.
/// </summary>
public static void SynchronousBackupIndex()
{
using (var optrace = new OperationTrace("Backup index immediatelly."))
{
EnsureEmptyDirctory(_backupDirectoryPath);
LuceneManager.PauseIndexing();
while (!LuceneManager.Paused)
{
Thread.Sleep(100);
}
Thread.Sleep(1000);
try
{
CopyIndexToBackupDirectory();
}
finally
{
LuceneManager.ContinueIndexing();
}
OptimizeCompressAndStore();
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("WriterRestartActivity Execute"))
{
LuceneManager.Restart();
optrace.IsSuccessful = true;
}
}
internal static void BackupIndexImmediatelly() // caller: DocumentPopulator.ClearAndPopulateAll
{
using (var optrace = new OperationTrace("Backup index immediatelly."))
{
EnsureEmptyDirctory(_backupDirectoryPath);
CopyIndexToBackupDirectory();
OptimizeCompressAndStore();
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("RemoveDocumentActivity Execute"))
{
var delTerm = new Term(LuceneManager.KeyFieldName, NumericUtils.IntToPrefixCoded(this.VersionId));
LuceneManager.DeleteDocuments(new[] { delTerm }, MoveOrRename);
base.Execute();
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("RemoveTreeActivity Execute"))
{
var terms = new[] { new Term("InTree", TreeRoot), new Term("Path", TreeRoot) };
LuceneManager.DeleteDocuments(terms, MoveOrRename);
base.Execute();
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("UpdateDocumentActivity Execute"))
{
if (Document != null)
{
LuceneManager.UpdateDocument(GetIdTerm(Document), Document);
}
base.Execute();
optrace.IsSuccessful = true;
}
}
private static void OptimizeBeforeBackup(string indexDirectoryPath)
{
using (var optrace = new OperationTrace("Optimize index"))
{
Progress.StartOptimizeBeforeBackup();
var dir = Lucene.Net.Store.FSDirectory.GetDirectory(indexDirectoryPath, false);
var writer = new Lucene.Net.Index.IndexWriter(dir, IndexManager.GetAnalyzer(), false, Lucene.Net.Index.IndexWriter.MaxFieldLength.UNLIMITED);
writer.Optimize();
writer.Close();
if (!ContentRepository.RepositoryInstance.WaitForWriterLockFileIsReleased(StorageContext.Search.IndexDirectoryBackupPath))
{
throw new ApplicationException("Writer lock releasing time out.");
}
Progress.FinishOptimizeBeforeBackup();
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("AddTreeActivity Execute"))
{
var count = 0;
foreach (var docData in StorageContext.Search.LoadIndexDocumentsByPath(TreeRoot))
{
var doc = IndexDocumentInfo.GetDocument(docData);
LuceneManager.AddCompleteDocument(doc);
count++;
}
Logger.WriteInformation(String.Concat("AddTreeActivity: ", count, " item added"));
base.Execute();
optrace.IsSuccessful = true;
}
}
internal static void RestoreIndex(bool force, System.IO.TextWriter consoleOut)
{
using (var optrace = new OperationTrace("Restore index"))
{
var recoveredZipPath = IO.Path.Combine(_backupDirectoryPath, RECOVEREDFILENAME);
var recoveredFilesPath = IO.Path.Combine(_backupDirectoryPath, COMPRESSIONROOT);
Guid lastIdFromDb;
var need = NeedRestore(out lastIdFromDb);
if (force || need)
{
EnsureEmptyDirctory(_backupDirectoryPath);
RecoverIndexBackupFromDb(recoveredZipPath);
DecompressTheIndex(recoveredZipPath, _backupDirectoryPath);
var dir = ContentRepository.Storage.IndexDirectory.CreateNew();
//EnsureEmptyDirctory(IndexDirectoryPath);
MoveDirectoryContent(recoveredFilesPath, dir);
SaveBackupIdToFile(lastIdFromDb, IO.Path.Combine(dir, RESTOREINFOFILENAME));
ContentRepository.Storage.IndexDirectory.Reset();
ContentRepository.Storage.IndexDirectory.RemoveUnnecessaryDirectories();
if (consoleOut != null)
{
consoleOut.WriteLine(" Index directory is restored.");
consoleOut.WriteLine(" Path: {0},", IndexDirectoryPath);
consoleOut.WriteLine(" BackupId: {0},", lastIdFromDb);
}
Logger.WriteInformation(EventId.Indexing.SuccessfullyRestored, "Index directory is successfully restored.", properties: new Dictionary <string, object> {
{ "BackupId", lastIdFromDb }
});
}
else
{
if (consoleOut != null)
{
consoleOut.WriteLine(" Index directory restoring is skipped.");
}
Logger.WriteVerbose("Index directory restoring is skipped.", new Dictionary <string, object> {
{ "BackupId", lastIdFromDb }
});
}
optrace.IsSuccessful = true;
}
}
internal override void Execute()
{
using (var optrace = new OperationTrace("AddDocumentActivity Execute"))
{
if (Document != null)
{
if (true == this.SingleVersion)
{
LuceneManager.AddCompleteDocument(Document);
}
else
{
LuceneManager.AddDocument(Document);
}
}
base.Execute();
optrace.IsSuccessful = true;
}
}
public virtual Document CreateDocument()
{
using (var optrace = new OperationTrace("CreateDocument"))
{
if (_indexDocumentData != null)
{
//Trace.WriteLine("###I> create document from indexdocumentdata");
// create document from indexdocumentdata if it has been supplied (eg via MSMQ if it was small enough to send it over)
var docInfo = _indexDocumentData.IndexDocumentInfo as IndexDocumentInfo;
var doc = IndexDocumentInfo.CreateDocument(docInfo, _indexDocumentData);
optrace.IsSuccessful = true;
return(doc);
}
else
{
//Trace.WriteLine("###I> get document from db");
// create document via loading it from db (eg when indexdocumentdata was too large to send over MSMQ)
var doc = IndexDocumentInfo.GetDocument(this.VersionId);
optrace.IsSuccessful = true;
return(doc);
}
}
}