/**
* 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.tez.runtime.common.objectregistry;
import org.apache.tez.runtime.common.objectregistry.ObjectLifeCycle;
import org.apache.tez.runtime.common.objectregistry.ObjectRegistry;
import org.apache.tez.runtime.common.objectregistry.ObjectRegistryFactory;
import org.apache.tez.runtime.common.objectregistry.ObjectRegistryModule;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.google.inject.Guice;
import com.google.inject.Injector;
public class TestObjectRegistry {
@SuppressWarnings("unused")
@Before
public void setup() {
Injector injector = Guice.createInjector(new ObjectRegistryModule());
}
private void testCRUD(ObjectRegistry objectRegistry) {
Assert.assertNotNull(objectRegistry);
Assert.assertNull(objectRegistry.get("foo"));
Assert.assertFalse(objectRegistry.delete("foo"));
Integer one = new Integer(1);
Integer two_1 = new Integer(2);
Integer two_2 = new Integer(3);
Assert.assertNull(objectRegistry.add(ObjectLifeCycle.DAG, "one", one));
Assert.assertEquals(one, objectRegistry.get("one"));
Assert.assertNull(objectRegistry.add(ObjectLifeCycle.DAG, "two", two_1));
Assert.assertNotNull(objectRegistry.add(ObjectLifeCycle.SESSION, "two", two_2));
Assert.assertNotEquals(two_1, objectRegistry.get("two"));
Assert.assertEquals(two_2, objectRegistry.get("two"));
Assert.assertTrue(objectRegistry.delete("one"));
Assert.assertFalse(objectRegistry.delete("one"));
}
@Test
public void testBasicCRUD() {
ObjectRegistry objectRegistry =
ObjectRegistryFactory.getObjectRegistry();
testCRUD(objectRegistry);
}
@Test
public void testClearCache() {
ObjectRegistry objectRegistry = new ObjectRegistryImpl();
testCRUD(objectRegistry);
String one = "one";
String two = "two";
objectRegistry.add(ObjectLifeCycle.VERTEX, one, one);
objectRegistry.add(ObjectLifeCycle.DAG, two, two);
((ObjectRegistryImpl)objectRegistry).clearCache(ObjectLifeCycle.VERTEX);
Assert.assertNull(objectRegistry.get(one));
Assert.assertNotNull(objectRegistry.get(two));
objectRegistry.add(ObjectLifeCycle.VERTEX, one, one);
((ObjectRegistryImpl)objectRegistry).clearCache(ObjectLifeCycle.DAG);
Assert.assertNotNull(objectRegistry.get(one));
Assert.assertNull(objectRegistry.get(two));
}
}