public MongoIndexOutput(MongoDirectory indexDirectory, IOContext context, string indexFileName)
{
this.indexDirectory = indexDirectory;
this.indexFileName = indexFileName;
cacheOutput = indexDirectory.CacheDirectory.CreateOutput(indexFileName, context);
}
public MongoIndexInput(MongoIndexInput source)
: base("clone")
{
cacheInput = (IndexInput)source.cacheInput.Clone();
context = source.context;
indexDirectory = source.indexDirectory;
indexFileName = source.indexFileName;
}
public Task <LuceneDirectory> CreateDirectoryAsync(Guid schemaId)
{
var folderName = schemaId.ToString();
var tempFolder = Path.Combine(Path.GetTempPath(), "Indices", folderName);
var tempDirectory = new DirectoryInfo(tempFolder);
var directory = new MongoDirectory(bucket, folderName, tempDirectory);
return(Task.FromResult <LuceneDirectory>(directory));
}
public MongoIndexInput(MongoDirectory indexDirectory, IOContext context, string indexFileName)
: base(indexDirectory.GetFullName(indexFileName))
{
this.indexDirectory = indexDirectory;
this.indexFileName = indexFileName;
this.context = context;
try
{
var file = indexDirectory.FindFile(indexFileName);
if (file != null)
{
var fileInfo = new FileInfo(indexDirectory.GetFullPath(indexFileName));
var writtenTime = file.Metadata["WrittenTime"].ToUniversalTime();
if (!fileInfo.Exists || fileInfo.LastWriteTimeUtc < writtenTime)
{
using (var fs = new FileStream(fileInfo.FullName, FileMode.Create, FileAccess.Write))
{
var fullName = indexDirectory.GetFullName(indexFileName);
indexDirectory.Bucket.DownloadToStream(fullName, fs);
}
}
}
}
catch (GridFSFileNotFoundException)
{
throw new FileNotFoundException();
}
cacheInput = indexDirectory.CacheDirectory.OpenInput(indexFileName, context);
}
