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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+package org.apache.hadoop.yarn.server.applicationhistoryservice.webapp;
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+
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+import static org.junit.Assert.assertEquals;
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+import static org.junit.Assert.fail;
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+
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+import javax.ws.rs.core.MediaType;
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+
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+import junit.framework.Assert;
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+
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+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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+import org.apache.hadoop.yarn.api.records.ApplicationId;
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+import org.apache.hadoop.yarn.api.records.ContainerId;
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+import org.apache.hadoop.yarn.api.records.ContainerState;
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+import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
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+import org.apache.hadoop.yarn.api.records.NodeId;
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+import org.apache.hadoop.yarn.api.records.Priority;
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+import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
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+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
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+import org.apache.hadoop.yarn.server.api.ApplicationContext;
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+import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManager;
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+import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryStore;
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+import org.apache.hadoop.yarn.server.applicationhistoryservice.MemoryApplicationHistoryStore;
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+import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
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+import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
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+import org.codehaus.jettison.json.JSONArray;
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+import org.codehaus.jettison.json.JSONException;
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+import org.codehaus.jettison.json.JSONObject;
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+import org.junit.Before;
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+import org.junit.Test;
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+
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+import com.google.inject.Guice;
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+import com.google.inject.Injector;
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+import com.google.inject.servlet.GuiceServletContextListener;
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+import com.google.inject.servlet.ServletModule;
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+import com.sun.jersey.api.client.ClientResponse;
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+import com.sun.jersey.api.client.ClientResponse.Status;
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+import com.sun.jersey.api.client.UniformInterfaceException;
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+import com.sun.jersey.api.client.WebResource;
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+import com.sun.jersey.guice.spi.container.servlet.GuiceContainer;
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+import com.sun.jersey.test.framework.JerseyTest;
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+import com.sun.jersey.test.framework.WebAppDescriptor;
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+
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+public class TestAHSWebServices extends JerseyTest {
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+
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+ private static ApplicationHistoryManager ahManager;
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+
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+ private Injector injector = Guice.createInjector(new ServletModule() {
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+
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+ @Override
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+ protected void configureServlets() {
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+ bind(JAXBContextResolver.class);
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+ bind(AHSWebServices.class);
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+ bind(GenericExceptionHandler.class);
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+ try{
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+ ahManager = mockApplicationHistoryManager();
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+ } catch (Exception e) {
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+ Assert.fail();
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+ }
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+ bind(ApplicationContext.class).toInstance(ahManager);
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+ serve("/*").with(GuiceContainer.class);
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+ }
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+ });
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+
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+ public class GuiceServletConfig extends GuiceServletContextListener {
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+
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+ @Override
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+ protected Injector getInjector() {
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+ return injector;
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+ }
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+ }
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+
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+ private ApplicationHistoryManager mockApplicationHistoryManager()
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+ throws Exception {
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+ ApplicationHistoryStore store = new MemoryApplicationHistoryStore();
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+ TestAHSWebApp testAHSWebApp = new TestAHSWebApp(store);
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+ ApplicationHistoryManager ahManager =
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+ testAHSWebApp.mockApplicationHistoryManager(5, 5, 5);
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+ return ahManager;
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+ }
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+
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+ public TestAHSWebServices() {
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+ super(new WebAppDescriptor.Builder(
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+ "org.apache.hadoop.yarn.server.applicationhistoryservice.webapp")
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+ .contextListenerClass(GuiceServletConfig.class)
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+ .filterClass(com.google.inject.servlet.GuiceFilter.class)
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+ .contextPath("jersey-guice-filter").servletPath("/").build());
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+ }
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+
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+ @Before
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+ @Override
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+ public void setUp() throws Exception {
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+ super.setUp();
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+ }
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+
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+ @Test
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+ public void testInvalidUri() throws JSONException, Exception {
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+ WebResource r = resource();
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+ String responseStr = "";
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+ try {
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+ responseStr = r.path("ws").path("v1").path("applicationhistory")
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+ .path("bogus").accept(MediaType.APPLICATION_JSON).get(String.class);
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+ fail("should have thrown exception on invalid uri");
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+ } catch (UniformInterfaceException ue) {
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+ ClientResponse response = ue.getResponse();
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+ assertEquals(Status.NOT_FOUND, response.getClientResponseStatus());
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+
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+ WebServicesTestUtils.checkStringMatch(
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+ "error string exists and shouldn't", "", responseStr);
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+ }
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+ }
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+
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+ @Test
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+ public void testInvalidUri2() throws JSONException, Exception {
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+ WebResource r = resource();
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+ String responseStr = "";
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+ try {
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+ responseStr = r.accept(MediaType.APPLICATION_JSON).get(String.class);
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+ fail("should have thrown exception on invalid uri");
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+ } catch (UniformInterfaceException ue) {
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+ ClientResponse response = ue.getResponse();
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+ assertEquals(Status.NOT_FOUND, response.getClientResponseStatus());
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+ WebServicesTestUtils.checkStringMatch(
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+ "error string exists and shouldn't", "", responseStr);
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+ }
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+ }
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+
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+ @Test
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+ public void testInvalidAccept() throws JSONException, Exception {
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+ WebResource r = resource();
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+ String responseStr = "";
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+ try {
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+ responseStr = r.path("ws").path("v1").path("applicationhistory")
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+ .accept(MediaType.TEXT_PLAIN).get(String.class);
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+ fail("should have thrown exception on invalid uri");
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+ } catch (UniformInterfaceException ue) {
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+ ClientResponse response = ue.getResponse();
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+ assertEquals(Status.INTERNAL_SERVER_ERROR,
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+ response.getClientResponseStatus());
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+ WebServicesTestUtils.checkStringMatch(
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+ "error string exists and shouldn't", "", responseStr);
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+ }
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+ }
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+
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+ @Test
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+ public void testAppsQuery() throws Exception {
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps")
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+ .queryParam("state", YarnApplicationState.FINISHED.toString())
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+ .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject apps = json.getJSONObject("apps");
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+ assertEquals("incorrect number of elements", 1, apps.length());
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+ JSONArray array = apps.getJSONArray("app");
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+ assertEquals("incorrect number of elements", 5, array.length());
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+ }
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+
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+ @Test
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+ public void testSingleApp() throws Exception {
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+ ApplicationId appId = ApplicationId.newInstance(0, 1);
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps").path(appId.toString())
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+ .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject app = json.getJSONObject("app");
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+ assertEquals(appId.toString(), app.getString("appId"));
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+ assertEquals(appId.toString(), app.get("name"));
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+ assertEquals(appId.toString(), app.get("diagnosticsInfo"));
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+ assertEquals("test queue", app.get("queue"));
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+ assertEquals("test user", app.get("user"));
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+ assertEquals("test type", app.get("type"));
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+ assertEquals(FinalApplicationStatus.UNDEFINED.toString(),
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+ app.get("finalAppStatus"));
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+ assertEquals(YarnApplicationState.FINISHED.toString(),
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+ app.get("appState"));
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+ }
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+
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+ @Test
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+ public void testMultipleAttempts() throws Exception {
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+ ApplicationId appId = ApplicationId.newInstance(0, 1);
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps").path(appId.toString())
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+ .path("appattempts").accept(MediaType.APPLICATION_JSON)
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+ .get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject appAttempts = json.getJSONObject("appAttempts");
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+ assertEquals("incorrect number of elements", 1, appAttempts.length());
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+ JSONArray array = appAttempts.getJSONArray("appAttempt");
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+ assertEquals("incorrect number of elements", 5, array.length());
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+ }
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+
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+ @Test
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+ public void testSingleAttempt() throws Exception {
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+ ApplicationId appId = ApplicationId.newInstance(0, 1);
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+ ApplicationAttemptId appAttemptId =
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+ ApplicationAttemptId.newInstance(appId, 1);
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps").path(appId.toString())
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+ .path("appattempts").path(appAttemptId.toString())
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+ .accept(MediaType.APPLICATION_JSON)
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+ .get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject appAttempt = json.getJSONObject("appAttempt");
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+ assertEquals(appAttemptId.toString(),
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+ appAttempt.getString("appAttemptId"));
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+ assertEquals(appAttemptId.toString(), appAttempt.getString("host"));
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+ assertEquals(appAttemptId.toString(),
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+ appAttempt.getString("diagnosticsInfo"));
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+ assertEquals("test tracking url", appAttempt.getString("trackingUrl"));
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+ assertEquals(YarnApplicationAttemptState.FINISHED.toString(),
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+ appAttempt.get("appAttemptState"));
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+ }
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+
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+ @Test
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+ public void testMultipleContainers() throws Exception {
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+ ApplicationId appId = ApplicationId.newInstance(0, 1);
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+ ApplicationAttemptId appAttemptId =
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+ ApplicationAttemptId.newInstance(appId, 1);
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps").path(appId.toString())
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+ .path("appattempts").path(appAttemptId.toString())
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+ .path("containers").accept(MediaType.APPLICATION_JSON)
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+ .get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject containers = json.getJSONObject("containers");
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+ assertEquals("incorrect number of elements", 1, containers.length());
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+ JSONArray array = containers.getJSONArray("container");
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+ assertEquals("incorrect number of elements", 5, array.length());
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+ }
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+
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+ @Test
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+ public void testSingleContainer() throws Exception {
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+ ApplicationId appId = ApplicationId.newInstance(0, 1);
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+ ApplicationAttemptId appAttemptId =
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+ ApplicationAttemptId.newInstance(appId, 1);
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+ ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
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+ WebResource r = resource();
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("applicationhistory").path("apps").path(appId.toString())
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+ .path("appattempts").path(appAttemptId.toString())
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+ .path("containers").path(containerId.toString())
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+ .accept(MediaType.APPLICATION_JSON)
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+ .get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject container = json.getJSONObject("container");
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+ assertEquals(containerId.toString(), container.getString("containerId"));
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+ assertEquals(containerId.toString(),
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+ container.getString("diagnosticsInfo"));
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+ assertEquals("0", container.getString("allocatedMB"));
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+ assertEquals("0", container.getString("allocatedVCores"));
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+ assertEquals(NodeId.newInstance("localhost", 0).toString(),
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+ container.getString("assignedNodeId"));
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+ assertEquals(Priority.newInstance(containerId.getId()).toString(),
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+ container.getString("priority"));
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+ assertEquals("http://localhost:0/", container.getString("logUrl"));
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+ assertEquals(ContainerState.COMPLETE.toString(),
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+ container.getString("containerState"));
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+ }
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+
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+}
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+
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Vinod Kumar Vavilapalli