
io.druid.metadata.storage.mysql.MySQLMetadataStorageModule 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.metadata.storage.mysql;
import com.google.common.collect.ImmutableList;
import com.google.inject.Binder;
import com.google.inject.Key;
import io.druid.guice.LazySingleton;
import io.druid.guice.PolyBind;
import io.druid.guice.SQLMetadataStorageDruidModule;
import io.druid.initialization.DruidModule;
import io.druid.metadata.MetadataStorageConnector;
import io.druid.metadata.SQLMetadataConnector;
import java.util.List;
public class MySQLMetadataStorageModule extends SQLMetadataStorageDruidModule implements DruidModule
{
public static final String TYPE = "mysql";
public MySQLMetadataStorageModule()
{
super(TYPE);
}
@Override
public List extends com.fasterxml.jackson.databind.Module> getJacksonModules()
{
return ImmutableList.of();
}
@Override
public void configure(Binder binder)
{
super.configure(binder);
PolyBind.optionBinder(binder, Key.get(MetadataStorageConnector.class))
.addBinding(TYPE)
.to(MySQLConnector.class)
.in(LazySingleton.class);
PolyBind.optionBinder(binder, Key.get(SQLMetadataConnector.class))
.addBinding(TYPE)
.to(MySQLConnector.class)
.in(LazySingleton.class);
}
}
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