/*
* Copyright © 2014 Cask Data, Inc.
*
* Licensed 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 co.cask.cdap.gateway.runtime;
import co.cask.cdap.common.conf.CConfiguration;
import co.cask.cdap.common.conf.Constants;
import co.cask.cdap.common.runtime.RuntimeModule;
import co.cask.cdap.common.utils.Networks;
import co.cask.cdap.gateway.Gateway;
import co.cask.cdap.gateway.collector.NettyFlumeCollector;
import co.cask.cdap.gateway.handlers.GatewayCommonHandlerModule;
import com.google.inject.Module;
import com.google.inject.PrivateModule;
import com.google.inject.Provides;
import com.google.inject.name.Named;
import java.net.InetAddress;
import java.net.InetSocketAddress;
/**
* Guice modules for Gateway.
*/
public class GatewayModule extends RuntimeModule {
@Override
public Module getInMemoryModules() {
return getCommonModules();
}
@Override
public Module getStandaloneModules() {
return getCommonModules();
}
@Override
public Module getDistributedModules() {
return getCommonModules();
}
private Module getCommonModules() {
return new PrivateModule() {
@Override
protected void configure() {
install(new GatewayCommonHandlerModule());
bind(Gateway.class);
expose(Gateway.class);
bind(NettyFlumeCollector.class);
expose(NettyFlumeCollector.class);
}
@Provides
@Named(Constants.Gateway.ADDRESS)
public final InetAddress providesHostname(CConfiguration cConf) {
return Networks.resolve(cConf.get(Constants.Gateway.ADDRESS),
new InetSocketAddress("localhost", 0).getAddress());
}
};
}
}