| /* |
| * 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.agent |
| |
| import groovy.transform.CompileStatic |
| import groovy.util.logging.Slf4j |
| import org.apache.hadoop.yarn.conf.YarnConfiguration |
| import org.apache.slider.api.ResourceKeys |
| import org.apache.slider.client.SliderClient |
| import org.apache.slider.common.SliderExitCodes |
| import org.apache.slider.common.SliderXmlConfKeys |
| import org.apache.slider.core.exceptions.BadClusterStateException |
| import org.apache.slider.core.main.ServiceLauncher |
| import org.junit.Before |
| import org.junit.Test |
| |
| import static org.apache.slider.common.params.Arguments.* |
| import static org.apache.slider.providers.agent.AgentKeys.* |
| |
| /** |
| * Tests an echo command |
| */ |
| @CompileStatic |
| @Slf4j |
| class TestAgentEcho extends AgentTestBase { |
| |
| File slider_core |
| String echo_py |
| File echo_py_path |
| File app_def_path |
| String agt_ver |
| File agt_ver_path |
| String agt_conf |
| File agt_conf_path |
| |
| @Before |
| public void setupArtifacts() { |
| slider_core = new File(new File(".").absoluteFile, "src/test/python"); |
| echo_py = "echo.py" |
| echo_py_path = new File(slider_core, echo_py) |
| app_def_path = new File(app_def_pkg_path) |
| agt_ver = "version" |
| agt_ver_path = new File(slider_core, agt_ver) |
| agt_conf = "agent.ini" |
| agt_conf_path = new File(slider_core, agt_conf) |
| |
| } |
| |
| @Override |
| void checkTestAssumptions(YarnConfiguration conf) { |
| |
| } |
| |
| @Test |
| public void testEchoOperation() throws Throwable { |
| assumeValidServerEnv() |
| |
| String clustername = createMiniCluster("", |
| configuration, |
| 1, |
| 1, |
| 1, |
| true, |
| false) |
| |
| assert echo_py_path.exists() |
| assert app_def_path.exists() |
| assert agt_ver_path.exists() |
| assert agt_conf_path.exists() |
| |
| def role = "echo" |
| Map<String, Integer> roles = [ |
| (role): 2, |
| ]; |
| ServiceLauncher<SliderClient> launcher = buildAgentCluster(clustername, |
| roles, |
| [ |
| ARG_OPTION, PACKAGE_PATH, slider_core.absolutePath, |
| ARG_OPTION, APP_DEF, toURIArg(app_def_path), |
| ARG_OPTION, AGENT_CONF, toURIArg(agt_conf_path), |
| ARG_OPTION, AGENT_VERSION, toURIArg(agt_ver_path), |
| ARG_RES_COMP_OPT, role, ResourceKeys.COMPONENT_PRIORITY, "1", |
| ARG_COMP_OPT, role, SCRIPT_PATH, echo_py, |
| ARG_COMP_OPT, role, SERVICE_NAME, "Agent", |
| ARG_DEFINE, |
| SliderXmlConfKeys.KEY_SLIDER_AM_DEPENDENCY_CHECKS_DISABLED + "=false" |
| ], |
| true, true, |
| true) |
| SliderClient sliderClient = launcher.service |
| |
| waitForRoleCount(sliderClient, roles, AGENT_CLUSTER_STARTUP_TIME) |
| //sleep a bit |
| sleep(5000) |
| //expect the role count to be the same |
| waitForRoleCount(sliderClient, roles, 1000) |
| |
| // flex size |
| // while running, flex it with no changes |
| sliderClient.flex(clustername, [(role): 2]); |
| sleep(1000) |
| waitForRoleCount(sliderClient, roles, 1000) |
| |
| // flex to an illegal value |
| try { |
| sliderClient.flex(clustername, [(role): -1]); |
| fail("expected an exception") |
| } catch (BadClusterStateException e) { |
| assertExceptionDetails(e, SliderExitCodes.EXIT_BAD_STATE, "negative") |
| } |
| |
| } |
| } |