/*
* 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.usergrid.persistence.cache;
import com.fasterxml.jackson.core.type.TypeReference;
import com.google.inject.Inject;
import org.apache.usergrid.persistence.core.guice.MigrationManagerRule;
import org.apache.usergrid.persistence.core.test.ITRunner;
import org.apache.usergrid.persistence.core.test.UseModules;
import org.apache.usergrid.persistence.model.entity.SimpleId;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.HashMap;
import java.util.Map;
import static junit.framework.TestCase.assertNotNull;
import static junit.framework.TestCase.assertNull;
import static org.junit.Assert.assertEquals;
@RunWith( ITRunner.class )
@UseModules( { CacheTestModule.class } )
public class ScopedCacheTest {
// this ensures that SCOPED_CACHE column family is created
@Inject @Rule public MigrationManagerRule migrationManagerRule;
@Inject protected CacheFactory<String, Map<String, Object>> cf;
TypeReference typeRef = new TypeReference<HashMap<String, Object>>() {};
@Test
public void testBasicOperation() {
CacheScope scope = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache = cf.getScopedCache(scope);
assertNotNull("should get a cache", cache);
Map<String, Object> item = new HashMap<String, Object>() {{
put("field1", "value1");
}};
cache.put("item", item, 60);
Map<String, Object> retrievedItem = cache.get("item", typeRef);
assertNotNull( "should get back item", retrievedItem );
assertEquals("value1", retrievedItem.get("field1"));
}
@Test
public void testAppsGetSeparateCaches() {
// create one app scoped cache and put a_value in it
CacheScope scope1 = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache1 = cf.getScopedCache(scope1);
Map<String, Object> item = new HashMap<String, Object>() {{
put("field", "a_value");
}};
cache1.put("item", item, 60);
// create a second app scoped cache and put another_value in it
CacheScope scope2 = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache2 = cf.getScopedCache(scope2);
item = new HashMap<String, Object>() {{
put("field", "another_value");
}};
cache2.put("item", item, 60);
Map<String, Object> fetched1 = cache1.get("item", typeRef);
assertNotNull( "should get back item", fetched1 );
assertEquals("a_value", fetched1.get("field"));
Map<String, Object> fetched2 = cache2.get("item", typeRef);
assertNotNull( "should get back item", fetched2 );
assertEquals("another_value", fetched2.get("field"));
}
@Test
public void testInvalidateAppCache() {
CacheScope scope = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache = cf.getScopedCache(scope);
assertNotNull("should get a cache", cache);
// cache item forever
Map<String, Object> item = new HashMap<String, Object>() {{
put("field1", "value1");
}};
cache.put("item", item, 60);
Map<String, Object> retrievedItem = cache.get("item", typeRef);
assertNotNull( "should get back item", retrievedItem );
assertEquals("value1", retrievedItem.get("field1"));
cache.invalidate();
assertNull(cache.get("item", typeRef));
}
@Test
public void testTimeout() {
CacheScope scope = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache = cf.getScopedCache(scope);
assertNotNull("should get a cache", cache);
// cache item for 3 seconds
final int timeout = 3000;
Map<String, Object> item = new HashMap<String, Object>() {{
put("field1", "value1");
}};
cache.put("item", item, timeout/1000);
// in the event that the tests have slowed c*, sleep some to ensure the write has committed
try { Thread.sleep(500); } catch (InterruptedException ignored) {}
Map<String, Object> retrievedItem = cache.get("item", typeRef);
assertNotNull("should get back item", retrievedItem);
assertEquals("value1", retrievedItem.get("field1"));
try { Thread.sleep(timeout); } catch (InterruptedException ignored) {}
assertNull( cache.get("item", typeRef));
}
@Test
public void testRemove() {
CacheScope scope = new CacheScope( new SimpleId( "application" ) );
ScopedCache<String, Map<String, Object>> cache = cf.getScopedCache(scope);
assertNotNull("should get a cache", cache);
// cache item for 3 seconds
final int timeout = 3000;
Map<String, Object> item = new HashMap<String, Object>() {{
put("field1", "value1");
}};
cache.put("item", item, timeout/1000);
Map<String, Object> retrievedItem = cache.get("item", typeRef);
assertNotNull( "should get back item", retrievedItem );
assertEquals("value1", retrievedItem.get("field1"));
cache.remove("item");
assertNull( cache.get("item", typeRef));
}
}