@Override
public B fillImpl(B impl) {
super.fillImpl(impl);
parameters.fillImpl(impl._parms);
impl.init(false); // validate parameters
return impl;
}
// Generic filling from the impl
@Override
public S fillFromImpl(B builder) {
// DO NOT, because it can already be running: builder.init(false); // check params
this.algo = builder._parms.algoName().toLowerCase();
this.algo_full_name = builder._parms.fullName();
this.can_build = builder.can_build();
this.visibility = builder.builderVisibility();
job = builder._job == null ? null : new JobV3(builder._job);
// In general, you can ask about a builder in-progress, and the error
// message list can be growing - so you have to be prepared to read it
// racily. Common for Grid searches exploring with broken parameter
// choices.
final ModelBuilder.ValidationMessage[] msgs =
builder._messages; // Racily growing; read only once
if (msgs != null) {
this.messages = new ValidationMessageV3[msgs.length];
int i = 0;
for (ModelBuilder.ValidationMessage vm : msgs) {
if (vm != null)
this.messages[i++] =
new ValidationMessageV3()
.fillFromImpl(vm); // TODO: version // Note: does default field_name mapping
}
// default fieldname hacks
ValidationMessageV3.mapValidationMessageFieldNames(
this.messages,
new String[] {"_train", "_valid"},
new String[] {"training_frame", "validation_frame"});
}
this.error_count = builder.error_count();
parameters = createParametersSchema();
parameters.fillFromImpl(builder._parms);
parameters.model_id = builder.dest() == null ? null : new KeyV3.ModelKeyV3(builder.dest());
return (S) this;
}
// TODO: Drop this writeJSON_impl and use the default one.
// TODO: Pull out the help text & metadata into the ParameterSchema for the front-end to display.
public final AutoBuffer writeJSON_impl(AutoBuffer ab) {
ab.putJSON("job", job);
ab.put1(',');
ab.putJSONStr("algo", algo);
ab.put1(',');
ab.putJSONStr("algo_full_name", algo_full_name);
ab.put1(',');
ab.putJSONAEnum("can_build", can_build);
ab.put1(',');
ab.putJSONEnum("visibility", visibility);
ab.put1(',');
ab.putJSONA("messages", messages);
ab.put1(',');
ab.putJSON4("error_count", error_count);
ab.put1(',');
// Builds ModelParameterSchemaV2 objects for each field, and then calls writeJSON on the array
ModelParametersSchemaV3.writeParametersJSON(
ab,
parameters,
createParametersSchema().fillFromImpl((Model.Parameters) parameters.createImpl()));
return ab;
}