public static void Save(PairwisePictCache cache, string filename)
{
if (filename == null)
{
throw new ArgumentNullException("filename");
}
lock (mutex)
{
try
{
if (cache.Changed)
{
if (formatter == null)
{
formatter = new BinaryFormatter();
}
using (FileStream fs = new FileStream(filename, FileMode.Create))
{
formatter.Serialize(fs, cache);
}
PictConstants.Trace("Saved to {0}, entries = {1}", filename, cache.Count);
cache.ResetChanged();
}
else
{
PictConstants.Trace("Didn't change!");
}
}
catch (Exception e)
{
PictConstants.Trace("Error saving cache to {0}: {1}", filename, e.Message);
}
}
}
public PictRunner(string cacheFileName)
{
if (cacheFileName != null)
{
this.cacheFileName = cacheFileName;
this.cache = PairwisePictCacheHelper.LoadOrCreate(cacheFileName);
}
}
public static PairwisePictCache LoadOrCreate(string filename)
{
if (filename == null)
{
throw new ArgumentNullException();
}
lock (mutex)
{
PairwisePictCache ppc;
if (loaded.ContainsKey(filename))
{
ppc = (PairwisePictCache)loaded[filename];
PictConstants.Trace("Using cached object instead of loading from {0}", filename);
}
else
{
if (formatter == null)
{
formatter = new BinaryFormatter();
}
try
{
using (FileStream fs = new FileStream(filename, FileMode.OpenOrCreate))
{
ppc = (PairwisePictCache)formatter.Deserialize(fs);
Pict.PictConstants.Trace("Loaded cache from {0}", filename);
}
}
catch (Exception e)
{
Pict.PictConstants.Trace("Error loading cache from {0}: {1}", filename, e.Message);
ppc = new PairwisePictCache();
}
loaded[filename] = ppc;
}
return(ppc);
}
}
