org.apache.hadoop.hbase.client.ConnectionRegistryFactory Maven / Gradle / Ivy
/*
* 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 org.apache.hadoop.hbase.client;
import static org.apache.hadoop.hbase.HConstants.CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.util.ReflectionUtils;
import org.apache.yetus.audience.InterfaceAudience;
/**
* Factory class to get the instance of configured connection registry.
*/
@InterfaceAudience.Private
final class ConnectionRegistryFactory {
private ConnectionRegistryFactory() {
}
/** Returns The connection registry implementation to use. */
static ConnectionRegistry getRegistry(Configuration conf) {
Class clazz =
conf.getClass(CLIENT_CONNECTION_REGISTRY_IMPL_CONF_KEY, ZKConnectionRegistry.class,
ConnectionRegistry.class);
return ReflectionUtils.newInstance(clazz, conf);
}
}