/**
* 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.hive.contrib.metastore.hooks;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hive.conf.HiveConf;
import org.apache.hadoop.hive.metastore.hooks.JDOConnectionURLHook;
/**
* First returns a url for a blank DB, then returns a URL for the original DB.
* For testing the feature in url_hook.q
*/
public class SampleURLHook implements JDOConnectionURLHook {
private String originalUrl;
@Override
public String getJdoConnectionUrl(Configuration conf) throws Exception {
if (originalUrl == null) {
originalUrl = conf.get(HiveConf.ConfVars.METASTORECONNECTURLKEY.varname, "");
return "jdbc:derby:;databaseName=target/tmp/junit_metastore_db_blank;create=true";
} else {
return originalUrl;
}
}
@Override
public void notifyBadConnectionUrl(String url) {
}
}