/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package hivemall.mix.client;
import hivemall.mix.MixMessage;
import hivemall.mix.MixedModel;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
@Sharable
public final class MixClientHandler extends SimpleChannelInboundHandler<MixMessage> {
private final MixedModel model;
public MixClientHandler(MixedModel model) {
super();
if (model == null) {
throw new IllegalArgumentException("model is null");
}
this.model = model;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, MixMessage msg) throws Exception {
Object feature = msg.getFeature();
float weight = msg.getWeight();
short clock = msg.getClock();
float covar = msg.getCovariance();
model.set(feature, weight, covar, clock);
}
}