io.druid.security.kerberos.DruidKerberosModule Maven / Gradle / Ivy
/*
* Licensed to Metamarkets Group Inc. (Metamarkets) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Metamarkets 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 io.druid.security.kerberos;
import com.fasterxml.jackson.databind.Module;
import com.google.common.collect.ImmutableList;
import com.google.inject.Binder;
import com.google.inject.multibindings.Multibinder;
import com.metamx.http.client.HttpClient;
import io.druid.guice.JsonConfigProvider;
import io.druid.guice.LazySingleton;
import io.druid.guice.annotations.Client;
import io.druid.guice.annotations.Global;
import io.druid.guice.http.HttpClientModule;
import io.druid.guice.http.JettyHttpClientModule;
import io.druid.initialization.DruidModule;
import io.druid.server.initialization.jetty.ServletFilterHolder;
import io.druid.server.router.Router;
import java.util.List;
/**
*/
public class DruidKerberosModule implements DruidModule
{
@Override
public List getJacksonModules()
{
return ImmutableList.of(
);
}
@Override
public void configure(Binder binder)
{
JsonConfigProvider.bind(binder, "druid.hadoop.security.kerberos", AuthenticationKerberosConfig.class);
JsonConfigProvider.bind(binder, "druid.hadoop.security.spnego", SpnegoFilterConfig.class);
Multibinder.newSetBinder(binder, ServletFilterHolder.class)
.addBinding()
.to(SpnegoFilterHolder.class);
binder.bind(HttpClient.class)
.annotatedWith(Global.class)
.toProvider(new KerberosHttpClientProvider(new HttpClientModule.HttpClientProvider(Global.class)))
.in(LazySingleton.class);
binder.bind(HttpClient.class)
.annotatedWith(Client.class)
.toProvider(new KerberosHttpClientProvider(new HttpClientModule.HttpClientProvider(Client.class)))
.in(LazySingleton.class);
binder.bind(org.eclipse.jetty.client.HttpClient.class)
.annotatedWith(Router.class)
.toProvider(new KerberosJettyHttpClientProvider(new JettyHttpClientModule.HttpClientProvider(Router.class)))
.in(LazySingleton.class);
}
}