internal Saver(FSImageFormatProtobuf.Saver parent, FsImageProto.FileSummary.Builder
summary)
{
this.parent = parent;
this.summary = summary;
this.context = parent.GetContext();
this.fsn = context.GetSourceNamesystem();
}
/// <summary>Save the fsimage to a temp file</summary>
/// <exception cref="System.IO.IOException"/>
private FilePath SaveFSImageToTempFile()
{
SaveNamespaceContext context = new SaveNamespaceContext(fsn, txid, new Canceler()
);
FSImageFormatProtobuf.Saver saver = new FSImageFormatProtobuf.Saver(context);
FSImageCompression compression = FSImageCompression.CreateCompression(conf);
FilePath imageFile = GetImageFile(testDir, txid);
fsn.ReadLock();
try
{
saver.Save(imageFile, compression);
}
finally
{
fsn.ReadUnlock();
}
return(imageFile);
}