| /* |
| * 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.slider.providers.hbase.minicluster.masterless |
| |
| import groovy.transform.CompileStatic |
| import groovy.util.logging.Slf4j |
| import org.apache.slider.core.exceptions.SliderException |
| import org.apache.slider.client.SliderClient |
| import org.apache.slider.providers.hbase.minicluster.HBaseMiniClusterTestBase |
| import org.apache.slider.core.main.ServiceLauncher |
| import org.junit.Test |
| |
| /** |
| * create masterless AMs and work with them. This is faster than |
| * bringing up full clusters |
| */ |
| @CompileStatic |
| @Slf4j |
| |
| class TestCreateDuplicateLiveCluster extends HBaseMiniClusterTestBase { |
| |
| @Test |
| public void testCreateClusterRunning() throws Throwable { |
| String clustername = "test_create_duplicate_live_cluster" |
| createMiniCluster(clustername, getConfiguration(), 1, true) |
| |
| describe "create a masterless AM, while it is running, try to create" + |
| "a second cluster with the same name" |
| |
| //launch fake master |
| ServiceLauncher launcher |
| launcher = createMasterlessAM(clustername, 0, true, true) |
| SliderClient sliderClient = (SliderClient) launcher.service |
| addToTeardown(sliderClient); |
| |
| //now try to create instance #2, and expect an in-use failure |
| try { |
| createMasterlessAM(clustername, 0, false, true) |
| fail("expected a failure") |
| } catch (SliderException e) { |
| assertFailureClusterInUse(e); |
| } |
| |
| |
| } |
| |
| |
| } |