/**
* 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.hadoop.yarn.server.applicationhistoryservice.webapp;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import javax.ws.rs.core.MediaType;
import junit.framework.Assert;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.api.ApplicationContext;
import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManager;
import org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryStore;
import org.apache.hadoop.yarn.server.applicationhistoryservice.MemoryApplicationHistoryStore;
import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.junit.Before;
import org.junit.Test;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.servlet.GuiceServletContextListener;
import com.google.inject.servlet.ServletModule;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.ClientResponse.Status;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.guice.spi.container.servlet.GuiceContainer;
import com.sun.jersey.test.framework.JerseyTest;
import com.sun.jersey.test.framework.WebAppDescriptor;
public class TestAHSWebServices extends JerseyTest {
private static ApplicationHistoryManager ahManager;
private Injector injector = Guice.createInjector(new ServletModule() {
@Override
protected void configureServlets() {
bind(JAXBContextResolver.class);
bind(AHSWebServices.class);
bind(GenericExceptionHandler.class);
try {
ahManager = mockApplicationHistoryManager();
} catch (Exception e) {
Assert.fail();
}
bind(ApplicationContext.class).toInstance(ahManager);
serve("/*").with(GuiceContainer.class);
}
});
public class GuiceServletConfig extends GuiceServletContextListener {
@Override
protected Injector getInjector() {
return injector;
}
}
private ApplicationHistoryManager mockApplicationHistoryManager()
throws Exception {
ApplicationHistoryStore store = new MemoryApplicationHistoryStore();
TestAHSWebApp testAHSWebApp = new TestAHSWebApp();
testAHSWebApp.setApplicationHistoryStore(store);
ApplicationHistoryManager ahManager =
testAHSWebApp.mockApplicationHistoryManager(5, 5, 5);
return ahManager;
}
public TestAHSWebServices() {
super(new WebAppDescriptor.Builder(
"org.apache.hadoop.yarn.server.applicationhistoryservice.webapp")
.contextListenerClass(GuiceServletConfig.class)
.filterClass(com.google.inject.servlet.GuiceFilter.class)
.contextPath("jersey-guice-filter").servletPath("/").build());
}
@Before
@Override
public void setUp() throws Exception {
super.setUp();
}
@Test
public void testInvalidUri() throws JSONException, Exception {
WebResource r = resource();
String responseStr = "";
try {
responseStr =
r.path("ws").path("v1").path("applicationhistory").path("bogus")
.accept(MediaType.APPLICATION_JSON).get(String.class);
fail("should have thrown exception on invalid uri");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.NOT_FOUND, response.getClientResponseStatus());
WebServicesTestUtils.checkStringMatch(
"error string exists and shouldn't", "", responseStr);
}
}
@Test
public void testInvalidUri2() throws JSONException, Exception {
WebResource r = resource();
String responseStr = "";
try {
responseStr = r.accept(MediaType.APPLICATION_JSON).get(String.class);
fail("should have thrown exception on invalid uri");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.NOT_FOUND, response.getClientResponseStatus());
WebServicesTestUtils.checkStringMatch(
"error string exists and shouldn't", "", responseStr);
}
}
@Test
public void testInvalidAccept() throws JSONException, Exception {
WebResource r = resource();
String responseStr = "";
try {
responseStr =
r.path("ws").path("v1").path("applicationhistory")
.accept(MediaType.TEXT_PLAIN).get(String.class);
fail("should have thrown exception on invalid uri");
} catch (UniformInterfaceException ue) {
ClientResponse response = ue.getResponse();
assertEquals(Status.INTERNAL_SERVER_ERROR,
response.getClientResponseStatus());
WebServicesTestUtils.checkStringMatch(
"error string exists and shouldn't", "", responseStr);
}
}
@Test
public void testAppsQuery() throws Exception {
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.queryParam("state", YarnApplicationState.FINISHED.toString())
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject apps = json.getJSONObject("apps");
assertEquals("incorrect number of elements", 1, apps.length());
JSONArray array = apps.getJSONArray("app");
assertEquals("incorrect number of elements", 5, array.length());
}
@Test
public void testSingleApp() throws Exception {
ApplicationId appId = ApplicationId.newInstance(0, 1);
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.path(appId.toString()).accept(MediaType.APPLICATION_JSON)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject app = json.getJSONObject("app");
assertEquals(appId.toString(), app.getString("appId"));
assertEquals(appId.toString(), app.get("name"));
assertEquals(appId.toString(), app.get("diagnosticsInfo"));
assertEquals("test queue", app.get("queue"));
assertEquals("test user", app.get("user"));
assertEquals("test type", app.get("type"));
assertEquals(FinalApplicationStatus.UNDEFINED.toString(),
app.get("finalAppStatus"));
assertEquals(YarnApplicationState.FINISHED.toString(), app.get("appState"));
}
@Test
public void testMultipleAttempts() throws Exception {
ApplicationId appId = ApplicationId.newInstance(0, 1);
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.path(appId.toString()).path("appattempts")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject appAttempts = json.getJSONObject("appAttempts");
assertEquals("incorrect number of elements", 1, appAttempts.length());
JSONArray array = appAttempts.getJSONArray("appAttempt");
assertEquals("incorrect number of elements", 5, array.length());
}
@Test
public void testSingleAttempt() throws Exception {
ApplicationId appId = ApplicationId.newInstance(0, 1);
ApplicationAttemptId appAttemptId =
ApplicationAttemptId.newInstance(appId, 1);
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.path(appId.toString()).path("appattempts")
.path(appAttemptId.toString()).accept(MediaType.APPLICATION_JSON)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject appAttempt = json.getJSONObject("appAttempt");
assertEquals(appAttemptId.toString(), appAttempt.getString("appAttemptId"));
assertEquals(appAttemptId.toString(), appAttempt.getString("host"));
assertEquals(appAttemptId.toString(),
appAttempt.getString("diagnosticsInfo"));
assertEquals("test tracking url", appAttempt.getString("trackingUrl"));
assertEquals(YarnApplicationAttemptState.FINISHED.toString(),
appAttempt.get("appAttemptState"));
}
@Test
public void testMultipleContainers() throws Exception {
ApplicationId appId = ApplicationId.newInstance(0, 1);
ApplicationAttemptId appAttemptId =
ApplicationAttemptId.newInstance(appId, 1);
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.path(appId.toString()).path("appattempts")
.path(appAttemptId.toString()).path("containers")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject containers = json.getJSONObject("containers");
assertEquals("incorrect number of elements", 1, containers.length());
JSONArray array = containers.getJSONArray("container");
assertEquals("incorrect number of elements", 5, array.length());
}
@Test
public void testSingleContainer() throws Exception {
ApplicationId appId = ApplicationId.newInstance(0, 1);
ApplicationAttemptId appAttemptId =
ApplicationAttemptId.newInstance(appId, 1);
ContainerId containerId = ContainerId.newInstance(appAttemptId, 1);
WebResource r = resource();
ClientResponse response =
r.path("ws").path("v1").path("applicationhistory").path("apps")
.path(appId.toString()).path("appattempts")
.path(appAttemptId.toString()).path("containers")
.path(containerId.toString()).accept(MediaType.APPLICATION_JSON)
.get(ClientResponse.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject container = json.getJSONObject("container");
assertEquals(containerId.toString(), container.getString("containerId"));
assertEquals(containerId.toString(), container.getString("diagnosticsInfo"));
assertEquals("0", container.getString("allocatedMB"));
assertEquals("0", container.getString("allocatedVCores"));
assertEquals(NodeId.newInstance("localhost", 0).toString(),
container.getString("assignedNodeId"));
assertEquals(Priority.newInstance(containerId.getId()).toString(),
container.getString("priority"));
Configuration conf = new YarnConfiguration();
assertEquals(WebAppUtils.getHttpSchemePrefix(conf) +
WebAppUtils.getAHSWebAppURLWithoutScheme(conf) +
"/applicationhistory/logs/localhost:0/container_0_0001_01_000001/" +
"container_0_0001_01_000001/test user",
container.getString("logUrl"));
assertEquals(ContainerState.COMPLETE.toString(),
container.getString("containerState"));
}
}