/**
* 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.drill.exec.store.sys;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Maps;
public class PStoreTestUtil {
static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(PStoreTestUtil.class);
public static void test(PersistentStoreProvider provider) throws Exception{
PersistentStore<String> store = provider.getOrCreateStore(PersistentStoreConfig.newJacksonBuilder(new ObjectMapper(), String.class).name("sys.test").build());
String[] keys = {"first", "second"};
String[] values = {"value1", "value2"};
Map<String, String> expectedMap = Maps.newHashMap();
for(int i =0; i < keys.length; i++){
expectedMap.put(keys[i], values[i]);
store.put(keys[i], values[i]);
}
// allow one second for puts to propagate back to cache
{
Iterator<Map.Entry<String, String>> iter = store.getAll();
for(int i =0; i < keys.length; i++){
Entry<String, String> e = iter.next();
assertTrue(expectedMap.containsKey(e.getKey()));
assertEquals(expectedMap.get(e.getKey()), e.getValue());
}
assertFalse(iter.hasNext());
}
{
Iterator<Map.Entry<String, String>> iter = store.getAll();
while(iter.hasNext()){
final String key = iter.next().getKey();
store.delete(key);
}
}
// allow one second for deletes to propagate back to cache
assertFalse(store.getAll().hasNext());
}
}