| /* |
| * 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.accumulo.live |
| |
| import groovy.transform.CompileStatic |
| import groovy.util.logging.Slf4j |
| import org.apache.slider.core.main.ServiceLauncher |
| import org.apache.slider.providers.accumulo.AccumuloConfigFileOptions |
| import org.apache.slider.providers.accumulo.AccumuloKeys |
| import org.apache.slider.client.SliderClient |
| import org.apache.slider.providers.accumulo.AccumuloTestBase |
| import org.apache.slider.core.zk.ZKIntegration |
| import org.junit.Test |
| |
| @CompileStatic |
| @Slf4j |
| class TestAccFreezeThaw extends AccumuloTestBase { |
| |
| @Test |
| public void testAccFreezeThaw() throws Throwable { |
| String clustername = "test_acc_freeze_thaw" |
| int tablets = 1 |
| int monitor = 1 |
| int gc = 1 |
| createMiniCluster(clustername, configuration, 1, 1, 1, true, false) |
| describe(" Create an accumulo cluster"); |
| |
| //make sure that ZK is up and running at the binding string |
| ZKIntegration zki = createZKIntegrationInstance(ZKBinding, clustername, false, false, 5000) |
| log.info("ZK up at $zki"); |
| //now launch the cluster |
| Map<String, Integer> roles = [ |
| (AccumuloKeys.ROLE_MASTER): 1, |
| (AccumuloKeys.ROLE_TABLET): tablets, |
| (AccumuloKeys.ROLE_MONITOR): monitor, |
| (AccumuloKeys.ROLE_GARBAGE_COLLECTOR): gc |
| ]; |
| ServiceLauncher launcher = createAccCluster(clustername, roles, [], true, true) |
| SliderClient sliderClient = launcher.service |
| addToTeardown(sliderClient); |
| |
| |
| waitForRoleCount(sliderClient, roles, ACCUMULO_CLUSTER_STARTUP_TO_LIVE_TIME) |
| //now give the cluster a bit of time to actually start work |
| |
| log.info("Sleeping for a while") |
| sleepForAccumuloClusterLive(); |
| //verify that all is still there |
| waitForRoleCount(sliderClient, roles, 0, "extended cluster operation") |
| |
| String page = fetchLocalPage(AccumuloConfigFileOptions.MONITOR_PORT_CLIENT_INT, |
| AccumuloKeys.MONITOR_PAGE_JSON) |
| log.info(page); |
| |
| log.info("Freezing") |
| clusterActionFreeze(sliderClient, clustername, "freeze"); |
| waitForAppToFinish(sliderClient) |
| |
| //make sure the fetch fails |
| try { |
| page = fetchLocalPage(AccumuloConfigFileOptions.MONITOR_PORT_CLIENT_INT, |
| AccumuloKeys.MONITOR_PAGE_JSON) |
| //this should have failed |
| log.error("The accumulo monitor is still live") |
| log.error(page) |
| } catch (ConnectException expected) { |
| // |
| log.debug("expected exception", expected) |
| } |
| //force kill any accumulo processes |
| killAllAccumuloProcesses() |
| |
| sleepForAccumuloClusterLive(); |
| |
| log.info("Thawing") |
| |
| ServiceLauncher launcher2 = thawCluster(clustername, [], true); |
| SliderClient sliderClient2 = (SliderClient) launcher2.service |
| addToTeardown(sliderClient2) |
| waitForRoleCount(sliderClient, roles, ACCUMULO_CLUSTER_STARTUP_TO_LIVE_TIME, "thawing") |
| |
| |
| sleepForAccumuloClusterLive(); |
| //verify that all is still there |
| waitForRoleCount(sliderClient, roles, 0, "extended cluster operation after thawing") |
| page = fetchLocalPage( |
| AccumuloConfigFileOptions.MONITOR_PORT_CLIENT_INT, |
| AccumuloKeys.MONITOR_PAGE_JSON) |
| log.info(page); |
| } |
| |
| public void sleepForAccumuloClusterLive() { |
| sleep(ACCUMULO_GO_LIVE_TIME) |
| } |
| |
| } |