public virtual Directory CreateFileSystemLuceneDirectory(string folderName)
{
var combinedPath = Path.Combine("App_Data/TEMP", "ExamineIndexes", folderName);
var baseDirectory = AppContext.BaseDirectory;
var currentPath = Path.Combine(AppContext.BaseDirectory, combinedPath);
var dirInfo = new DirectoryInfo(currentPath);
if (!dirInfo.Exists)
{
System.IO.Directory.CreateDirectory(dirInfo.FullName);
}
string configuredDirectoryFactory =
_configuration["Novicell.Examine.LuceneDirectoryFactory"];
if (!string.IsNullOrWhiteSpace(configuredDirectoryFactory))
{
/* TODO: Check with Mikkel if is better way for TypeFinder */
var factoryType = ExamineTypeFinder.GetTypeByName(configuredDirectoryFactory);
if (factoryType == null)
{
throw new NullReferenceException("No directory type found for value: " +
configuredDirectoryFactory);
}
var directoryFactory = (IDirectoryFactory)this.Resolve <IDirectoryFactory>(factoryType);
return(directoryFactory.CreateDirectory(dirInfo, true));
}
//no dir factory, just create a normal fs directory
var luceneDir = new SimpleFSDirectory(dirInfo);
//we want to tell examine to use a different fs lock instead of the default NativeFSFileLock which could cause problems if the appdomain
//terminates and in some rare cases would only allow unlocking of the file if IIS is forcefully terminated. Instead we'll rely on the simplefslock
//which simply checks the existence of the lock file
// The full syntax of this is: new NoPrefixSimpleFsLockFactory(dirInfo)
// however, we are setting the DefaultLockFactory in startup so we'll use that instead since it can be managed globally.
luceneDir.SetLockFactory(DirectoryFactory.DefaultLockFactory(dirInfo));
return(luceneDir);
}
/// <summary>
/// Creates a file system based Lucene <see cref="Lucene.Net.Store.Directory"/> with the correct locking guidelines for Umbraco
/// </summary>
/// <param name="folderName">
/// The folder name to store the index (single word, not a fully qualified folder) (i.e. Internal)
/// </param>
/// <returns></returns>
public virtual Lucene.Net.Store.Directory CreateFileSystemLuceneDirectory(string folderName)
{
var dirInfo = new DirectoryInfo(Path.Combine(IOHelper.MapPath(SystemDirectories.Data), "TEMP", "ExamineIndexes", folderName));
if (!dirInfo.Exists)
{
System.IO.Directory.CreateDirectory(dirInfo.FullName);
}
//check if there's a configured directory factory, if so create it and use that to create the lucene dir
var configuredDirectoryFactory = ConfigurationManager.AppSettings["Umbraco.Examine.LuceneDirectoryFactory"];
if (!configuredDirectoryFactory.IsNullOrWhiteSpace())
{
//this should be a fully qualified type
var factoryType = TypeFinder.GetTypeByName(configuredDirectoryFactory);
if (factoryType == null)
{
throw new NullReferenceException("No directory type found for value: " + configuredDirectoryFactory);
}
var directoryFactory = (IDirectoryFactory)Activator.CreateInstance(factoryType);
return(directoryFactory.CreateDirectory(dirInfo));
}
//no dir factory, just create a normal fs directory
var luceneDir = new SimpleFSDirectory(dirInfo);
//we want to tell examine to use a different fs lock instead of the default NativeFSFileLock which could cause problems if the appdomain
//terminates and in some rare cases would only allow unlocking of the file if IIS is forcefully terminated. Instead we'll rely on the simplefslock
//which simply checks the existence of the lock file
// The full syntax of this is: new NoPrefixSimpleFsLockFactory(dirInfo)
// however, we are setting the DefaultLockFactory in startup so we'll use that instead since it can be managed globally.
luceneDir.SetLockFactory(DirectoryFactory.DefaultLockFactory(dirInfo));
return(luceneDir);
}