| /* |
| * 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.registry; |
| |
| import org.apache.hadoop.fs.PathNotFoundException; |
| import org.apache.hadoop.registry.client.api.RegistryOperations; |
| import org.apache.hadoop.registry.client.binding.RegistryPathUtils; |
| import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies; |
| import org.apache.hadoop.registry.client.types.ServiceRecord; |
| import org.apache.hadoop.registry.server.integration.RMRegistryOperationsService; |
| import org.junit.Before; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.net.URISyntaxException; |
| |
| /** |
| * Abstract registry tests .. inits the field {@link #registry} |
| * before the test with an instance of {@link RMRegistryOperationsService}; |
| * and {@link #operations} with the same instance cast purely |
| * to the type {@link RegistryOperations}. |
| * |
| */ |
| public class AbstractRegistryTest extends AbstractZKRegistryTest { |
| private static final Logger LOG = |
| LoggerFactory.getLogger(AbstractRegistryTest.class); |
| protected RMRegistryOperationsService registry; |
| protected RegistryOperations operations; |
| |
| @Before |
| public void setupRegistry() throws IOException { |
| registry = new RMRegistryOperationsService("yarnRegistry"); |
| operations = registry; |
| registry.init(createRegistryConfiguration()); |
| registry.start(); |
| operations.delete("/", true); |
| registry.createRootRegistryPaths(); |
| addToTeardown(registry); |
| } |
| |
| /** |
| * Create a service entry with the sample endpoints, and put it |
| * at the destination |
| * @param path path |
| * @param createFlags flags |
| * @return the record |
| * @throws IOException on a failure |
| */ |
| protected ServiceRecord putExampleServiceEntry(String path, int createFlags) throws |
| IOException, |
| URISyntaxException { |
| return putExampleServiceEntry(path, createFlags, PersistencePolicies.PERMANENT); |
| } |
| |
| /** |
| * Create a service entry with the sample endpoints, and put it |
| * at the destination |
| * @param path path |
| * @param createFlags flags |
| * @return the record |
| * @throws IOException on a failure |
| */ |
| protected ServiceRecord putExampleServiceEntry(String path, |
| int createFlags, |
| String persistence) |
| throws IOException, URISyntaxException { |
| ServiceRecord record = buildExampleServiceEntry(persistence); |
| |
| registry.mknode(RegistryPathUtils.parentOf(path), true); |
| operations.bind(path, record, createFlags); |
| return record; |
| } |
| |
| /** |
| * Assert a path exists |
| * @param path path in the registry |
| * @throws IOException |
| */ |
| public void assertPathExists(String path) throws IOException { |
| operations.stat(path); |
| } |
| |
| /** |
| * assert that a path does not exist |
| * @param path path in the registry |
| * @throws IOException |
| */ |
| public void assertPathNotFound(String path) throws IOException { |
| try { |
| operations.stat(path); |
| fail("Path unexpectedly found: " + path); |
| } catch (PathNotFoundException e) { |
| |
| } |
| } |
| |
| /** |
| * Assert that a path resolves to a service record |
| * @param path path in the registry |
| * @throws IOException |
| */ |
| public void assertResolves(String path) throws IOException { |
| operations.resolve(path); |
| } |
| |
| } |