/**
* 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.constraint;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.client.Put;
/**
* Test Constraint to check to make sure the configuration is set
*/
public class CheckConfigurationConstraint extends BaseConstraint {
private static String key = "testKey";
private static String value = "testValue";
public static Configuration getConfiguration() {
Configuration conf = new Configuration(false);
conf.set(key, value);
return conf;
}
@Override
public void check(Put p) {
// NOOP
}
@Override
public void setConf(Configuration conf) {
super.setConf(conf);
if (conf != null) {
String val = conf.get(key);
if (val == null || !val.equals(value))
throw new IllegalArgumentException(
"Configuration was not passed correctly");
// and then check to make sure we got a fresh config by checking for a
// hadoop-based config value, and if we don't find it, its fine
if (conf.getRaw("fs.file.impl") != null)
throw new IllegalArgumentException(
"Configuration was created using 'new Configuration()', should be "
+ "done via 'new Configuration(false) to exclude defaut hadoop "
+ "configurations values.");
}
}
}