| /* |
| * 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.agent.actions |
| |
| import groovy.transform.CompileStatic |
| import groovy.util.logging.Slf4j |
| import org.apache.hadoop.yarn.api.records.FinalApplicationStatus |
| import org.apache.slider.agent.AgentMiniClusterTestBase |
| import org.apache.slider.common.SliderExitCodes |
| import org.apache.slider.api.ClusterDescription |
| import org.apache.slider.common.params.SliderActions |
| import org.apache.slider.core.exceptions.BadClusterStateException |
| import org.apache.slider.core.exceptions.ErrorStrings |
| import org.apache.slider.core.exceptions.UnknownApplicationInstanceException |
| import org.apache.slider.common.params.Arguments |
| import org.apache.slider.client.SliderClient |
| import org.apache.slider.common.params.ActionStatusArgs |
| import org.apache.hadoop.yarn.api.records.ApplicationReport |
| import org.apache.hadoop.yarn.conf.YarnConfiguration |
| import org.apache.slider.core.main.ServiceLauncher |
| import org.junit.Before |
| import org.junit.Test |
| |
| /** |
| * status operations |
| */ |
| @CompileStatic |
| @Slf4j |
| class TestActionStatus extends AgentMiniClusterTestBase { |
| |
| |
| /** |
| * This is a test suite to run the tests against a single cluster instance |
| * for faster test runs |
| * @throws Throwable |
| */ |
| |
| @Test |
| public void testSuite() throws Throwable { |
| super.setup() |
| createMiniCluster("testactionstatus", configuration, 1, true) |
| testStatusLiveCluster() |
| testStatusMissingCluster() |
| } |
| |
| public void testStatusMissingCluster() throws Throwable { |
| describe("create exec the status command against an unknown cluster") |
| |
| try { |
| ServiceLauncher<SliderClient> launcher = launchClientAgainstMiniMR( |
| new YarnConfiguration(miniCluster.config), |
| [ |
| SliderActions.ACTION_STATUS, |
| "teststatusmissingcluster", |
| Arguments.ARG_MANAGER, RMAddr |
| ] |
| ) |
| fail("expected an exception, got a status code " + launcher.serviceExitCode) |
| } catch (UnknownApplicationInstanceException e) { |
| //expected |
| } |
| |
| } |
| |
| public void testStatusLiveCluster() throws Throwable { |
| describe("create a live cluster then exec the status command") |
| String clustername = "teststatuslivecluster" |
| |
| //launch the cluster |
| ServiceLauncher<SliderClient> launcher = createStandaloneAM( |
| clustername, |
| true, |
| false) |
| |
| SliderClient sliderClient = launcher.service |
| ApplicationReport report = waitForClusterLive(sliderClient) |
| |
| |
| //now look for the explicit sevice |
| |
| ActionStatusArgs statusArgs = new ActionStatusArgs() |
| int status = sliderClient.actionStatus(clustername, statusArgs) |
| assert 0 == status |
| |
| //now exec the status command |
| ServiceLauncher statusLauncher = launchClientAgainstMiniMR( |
| //config includes RM binding info |
| new YarnConfiguration(miniCluster.config), |
| //varargs list of command line params |
| [ |
| SliderActions.ACTION_STATUS, |
| clustername, |
| Arguments.ARG_MANAGER, RMAddr, |
| ] |
| |
| ) |
| assert statusLauncher.serviceExitCode == 0 |
| |
| //status to a file |
| File tfile = new File("target/$clustername-status.json") |
| statusArgs.output = tfile.absolutePath |
| sliderClient.actionStatus(clustername, statusArgs) |
| def text = tfile.text |
| ClusterDescription cd = new ClusterDescription(); |
| cd.fromJson(text) |
| |
| //status to a file via the command line : bin/slider status cl1 --out file.json |
| String path = "target/cluster.json" |
| statusLauncher = launchClientAgainstMiniMR( |
| //config includes RM binding info |
| new YarnConfiguration(miniCluster.config), |
| //varargs list of command line params |
| [ |
| SliderActions.ACTION_STATUS, |
| clustername, |
| Arguments.ARG_MANAGER, RMAddr, |
| Arguments.ARG_OUTPUT, path |
| ] |
| ) |
| assert statusLauncher.serviceExitCode == 0 |
| ClusterDescription cd2 = new ClusterDescription(); |
| cd2.fromJson(text) |
| |
| clusterActionFreeze(sliderClient, clustername, "stopping first cluster") |
| def finishedAppReport = waitForAppToFinish(sliderClient) |
| assert finishedAppReport.finalApplicationStatus == |
| FinalApplicationStatus.SUCCEEDED |
| |
| //now expect the status to fail |
| try { |
| status = sliderClient.actionStatus(clustername, new ActionStatusArgs()) |
| fail("expected an exception, but got the status $status") |
| } catch (BadClusterStateException e) { |
| assertExceptionDetails(e, SliderExitCodes.EXIT_BAD_STATE, |
| ErrorStrings.E_APPLICATION_NOT_RUNNING) |
| } |
| |
| } |
| |
| |
| } |