private void Load(Storage.Storage storage)
{
Storage.Records.Job job = storage.ReadJob();
d_name = job.Name;
d_priority = job.Priority;
d_token = job.Token;
d_timeout = job.Timeout;
d_filename = job.Filename;
d_optimizer = Registry.Create(job.Optimizer.Name);
if (d_optimizer == null)
{
throw new Exception("Could not find optimizer");
}
d_storage = storage;
d_optimizer.FromStorage(storage, job.Optimizer);
d_dispatcher.Name = job.Dispatcher.Name;
foreach (KeyValuePair <string, string> pair in job.Dispatcher.Settings)
{
d_dispatcher.Settings[pair.Key] = ExpandJobPath(pair.Value);
}
foreach (string ext in job.Extensions)
{
Extension e = Extension.Create(this, ext);
if (e == null)
{
throw new Exception(String.Format("XML: Could not find extension `{0}'", ext));
}
e.FromStorage(storage, job.Optimizer);
}
}
public Records.Job ReadJob()
{
Records.Job job = new Records.Job();
object[] jobspec = QueryFirst("SELECT `name`, `priority`, `timeout`, `token`, `optimizer`, `dispatcher`, `filename` FROM `job`");
job.Name = As <string>(jobspec[0]);
job.Priority = As <double>(jobspec[1], 1);
job.Timeout = As <double>(jobspec[2]);
job.Token = As <string>(jobspec[3]);
job.Optimizer.Name = As <string>(jobspec[4]);
job.Dispatcher.Name = As <string>(jobspec[5]);
job.Filename = As <string>(jobspec[6]);
/* Optimizer stuff */
Query("SELECT `name`, `value` FROM `settings`", delegate(IDataReader reader) {
job.Optimizer.Settings[As <string>(reader[0])] = As <string>(reader[1]);
return(true);
});
Dictionary <string, Records.Boundary> boundaries = new Dictionary <string, Records.Boundary>();
Query(@"SELECT `name`, `min_repr`, `max_repr`, `min_initial_repr`, `max_initial_repr`
FROM `boundaries`" , delegate(IDataReader reader) {
Records.Boundary boundary = new Records.Boundary();
boundary.Name = As <string>(reader[0]);
boundary.Min = As <string>(reader[1]);
boundary.Max = As <string>(reader[2]);
boundary.MinInitial = As <string>(reader[3]);
boundary.MaxInitial = As <string>(reader[4]);
job.Optimizer.Boundaries.Add(boundary);
boundaries[boundary.Name] = boundary;
return(true);
});
Query("SELECT `name`, `boundary` FROM `parameters`", delegate(IDataReader reader) {
Records.Parameter parameter = new Records.Parameter();
parameter.Name = As <string>(reader[0]);
parameter.Boundary = boundaries[As <string>(reader[1])];
job.Optimizer.Parameters.Add(parameter);
return(true);
});
/* Dispatcher stuff */
Query("SELECT `name`, `value` FROM `dispatcher`", delegate(IDataReader reader) {
job.Dispatcher.Settings[As <string>(reader[0])] = As <string>(reader[1]);
return(true);
});
/* Fitness stuff */
Query("SELECT `name`, `value`, `mode` FROM `fitness_settings`", delegate(IDataReader reader) {
string name = As <string>(reader[0]);
string val = As <string>(reader[1]);
string mode = As <string>(reader[2]);
if (name == "__expression__")
{
job.Optimizer.Fitness.Expression = val;
}
else if (name == "__mode__")
{
job.Optimizer.Fitness.Mode = val;
}
else
{
job.Optimizer.Fitness.Variables.Add(name, new Records.Fitness.Variable(val, mode));
}
return(true);
});
/* State stuff */
Int64 iteration = As <Int64>(QueryValue("SELECT COUNT(iteration) FROM iteration"));
if (iteration > 0)
{
Query("SELECT * FROM `state` ORDER BY iteration DESC LIMIT 1", delegate(IDataReader reader) {
byte[] random = (byte[])reader["random"];
System.Runtime.Serialization.Formatters.Binary.BinaryFormatter formatter;
formatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
MemoryStream stream = new MemoryStream();
stream.Write(random, 0, random.Length);
stream.Seek(0, SeekOrigin.Begin);
job.Optimizer.State.Random = (Optimization.Random)formatter.Deserialize(stream);
stream.Close();
for (int i = 0; i < reader.FieldCount; ++i)
{
string name = reader.GetName(i);
if (name.StartsWith("_s_"))
{
job.Optimizer.State.Settings.Add(name.Substring(3), As <string>(reader[i]));
}
}
return(false);
});
}
/* Extensions stuff */
Query("SELECT `name` FROM `extensions`", delegate(IDataReader reader) {
string name = As <string>(reader[0]);
job.Extensions.Add(name);
return(true);
});
return(job);
}
