/**
* 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.resourcemanager;
import static org.mockito.Matchers.argThat;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.spy;
import java.util.ArrayList;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import junit.framework.Assert;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationReportRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsRequest;
import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationsResponse;
import org.apache.hadoop.yarn.api.protocolrecords.GetNewApplicationResponse;
import org.apache.hadoop.yarn.api.protocolrecords.KillApplicationRequest;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationReport;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerState;
import org.apache.hadoop.yarn.api.records.NMToken;
import org.apache.hadoop.yarn.api.records.NodeId;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.Token;
import org.apache.hadoop.yarn.api.records.YarnApplicationState;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.event.AbstractEvent;
import org.apache.hadoop.yarn.event.AsyncDispatcher;
import org.apache.hadoop.yarn.event.Dispatcher;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEvent;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptEventType;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.QueueMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.junit.Test;
import org.mockito.ArgumentMatcher;
@SuppressWarnings({"unchecked", "rawtypes"})
public class TestRM {
private static final Log LOG = LogFactory.getLog(TestRM.class);
// Milliseconds to sleep for when waiting for something to happen
private final static int WAIT_SLEEP_MS = 100;
@Test
public void testGetNewAppId() throws Exception {
Logger rootLogger = LogManager.getRootLogger();
rootLogger.setLevel(Level.DEBUG);
MockRM rm = new MockRM();
rm.start();
GetNewApplicationResponse resp = rm.getNewAppId();
assert (resp.getApplicationId().getId() != 0);
assert (resp.getMaximumResourceCapability().getMemory() > 0);
rm.stop();
}
@Test (timeout = 30000)
public void testAppWithNoContainers() throws Exception {
Logger rootLogger = LogManager.getRootLogger();
rootLogger.setLevel(Level.DEBUG);
MockRM rm = new MockRM();
rm.start();
MockNM nm1 = rm.registerNode("h1:1234", 5120);
RMApp app = rm.submitApp(2000);
//kick the scheduling
nm1.nodeHeartbeat(true);
RMAppAttempt attempt = app.getCurrentAppAttempt();
MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId());
am.registerAppAttempt();
am.unregisterAppAttempt();
nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1, ContainerState.COMPLETE);
am.waitForState(RMAppAttemptState.FINISHED);
rm.stop();
}
@Test (timeout = 30000)
public void testAppOnMultiNode() throws Exception {
Logger rootLogger = LogManager.getRootLogger();
rootLogger.setLevel(Level.DEBUG);
YarnConfiguration conf = new YarnConfiguration();
conf.set("yarn.scheduler.capacity.node-locality-delay", "-1");
MockRM rm = new MockRM(conf);
rm.start();
MockNM nm1 = rm.registerNode("h1:1234", 5120);
MockNM nm2 = rm.registerNode("h2:5678", 10240);
RMApp app = rm.submitApp(2000);
//kick the scheduling
nm1.nodeHeartbeat(true);
RMAppAttempt attempt = app.getCurrentAppAttempt();
MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId());
am.registerAppAttempt();
//request for containers
int request = 13;
am.allocate("h1" , 1000, request, new ArrayList<ContainerId>());
//kick the scheduler
List<Container> conts = am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>()).getAllocatedContainers();
int contReceived = conts.size();
while (contReceived < 3) {//only 3 containers are available on node1
nm1.nodeHeartbeat(true);
conts.addAll(am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>()).getAllocatedContainers());
contReceived = conts.size();
LOG.info("Got " + contReceived + " containers. Waiting to get " + 3);
Thread.sleep(WAIT_SLEEP_MS);
}
Assert.assertEquals(3, conts.size());
//send node2 heartbeat
conts = am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>()).getAllocatedContainers();
contReceived = conts.size();
while (contReceived < 10) {
nm2.nodeHeartbeat(true);
conts.addAll(am.allocate(new ArrayList<ResourceRequest>(),
new ArrayList<ContainerId>()).getAllocatedContainers());
contReceived = conts.size();
LOG.info("Got " + contReceived + " containers. Waiting to get " + 10);
Thread.sleep(WAIT_SLEEP_MS);
}
Assert.assertEquals(10, conts.size());
am.unregisterAppAttempt();
nm1.nodeHeartbeat(attempt.getAppAttemptId(), 1, ContainerState.COMPLETE);
am.waitForState(RMAppAttemptState.FINISHED);
rm.stop();
}
// Test even if AM container is allocated with containerId not equal to 1, the
// following allocate requests from AM should be able to retrieve the
// corresponding NM Token.
@Test (timeout = 20000)
public void testNMTokenSentForNormalContainer() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
conf.set(YarnConfiguration.RM_SCHEDULER,
CapacityScheduler.class.getCanonicalName());
MockRM rm = new MockRM(conf);
rm.start();
MockNM nm1 = rm.registerNode("h1:1234", 5120);
RMApp app = rm.submitApp(2000);
RMAppAttempt attempt = app.getCurrentAppAttempt();
// Call getNewContainerId to increase container Id so that the AM container
// Id doesn't equal to one.
CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
cs.getApplicationAttempt(attempt.getAppAttemptId()).getNewContainerId();
// kick the scheduling
nm1.nodeHeartbeat(true);
MockAM am = MockRM.launchAM(app, rm, nm1);
// am container Id not equal to 1.
Assert.assertTrue(attempt.getMasterContainer().getId().getId() != 1);
// NMSecretManager doesn't record the node on which the am is allocated.
Assert.assertFalse(rm.getRMContext().getNMTokenSecretManager()
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm1.getNodeId()));
am.registerAppAttempt();
rm.waitForState(app.getApplicationId(), RMAppState.RUNNING);
int NUM_CONTAINERS = 1;
List<Container> containers = new ArrayList<Container>();
// nmTokens keeps track of all the nmTokens issued in the allocate call.
List<NMToken> expectedNMTokens = new ArrayList<NMToken>();
// am1 allocate 1 container on nm1.
while (true) {
AllocateResponse response =
am.allocate("127.0.0.1", 2000, NUM_CONTAINERS,
new ArrayList<ContainerId>());
nm1.nodeHeartbeat(true);
containers.addAll(response.getAllocatedContainers());
expectedNMTokens.addAll(response.getNMTokens());
if (containers.size() == NUM_CONTAINERS) {
break;
}
Thread.sleep(200);
System.out.println("Waiting for container to be allocated.");
}
NodeId nodeId = expectedNMTokens.get(0).getNodeId();
// NMToken is sent for the allocated container.
Assert.assertEquals(nm1.getNodeId(), nodeId);
}
@Test (timeout = 40000)
public void testNMToken() throws Exception {
MockRM rm = new MockRM();
try {
rm.start();
MockNM nm1 = rm.registerNode("h1:1234", 10000);
NMTokenSecretManagerInRM nmTokenSecretManager =
rm.getRMContext().getNMTokenSecretManager();
// submitting new application
RMApp app = rm.submitApp(1000);
// start scheduling.
nm1.nodeHeartbeat(true);
// Starting application attempt and launching
// It should get registered with NMTokenSecretManager.
RMAppAttempt attempt = app.getCurrentAppAttempt();
MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId());
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptRegistered(attempt.getAppAttemptId()));
// This will register application master.
am.registerAppAttempt();
ArrayList<Container> containersReceivedForNM1 =
new ArrayList<Container>();
List<ContainerId> releaseContainerList =
new ArrayList<ContainerId>();
HashMap<String, Token> nmTokens = new HashMap<String, Token>();
// initially requesting 2 containers.
AllocateResponse response =
am.allocate("h1", 1000, 2, releaseContainerList);
Assert.assertEquals(0, response.getAllocatedContainers().size());
allocateContainersAndValidateNMTokens(am, containersReceivedForNM1, 2,
nmTokens, nm1);
Assert.assertEquals(1, nmTokens.size());
// requesting 2 more containers.
response = am.allocate("h1", 1000, 2, releaseContainerList);
Assert.assertEquals(0, response.getAllocatedContainers().size());
allocateContainersAndValidateNMTokens(am, containersReceivedForNM1, 4,
nmTokens, nm1);
Assert.assertEquals(1, nmTokens.size());
// We will be simulating NM restart so restarting newly added h2:1234
// NM 2 now registers.
MockNM nm2 = rm.registerNode("h2:1234", 10000);
nm2.nodeHeartbeat(true);
ArrayList<Container> containersReceivedForNM2 =
new ArrayList<Container>();
response = am.allocate("h2", 1000, 2, releaseContainerList);
Assert.assertEquals(0, response.getAllocatedContainers().size());
allocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 2,
nmTokens, nm2);
Assert.assertEquals(2, nmTokens.size());
// Simulating NM-2 restart.
nm2 = rm.registerNode("h2:1234", 10000);
// Wait for reconnect to make it through the RM and create a new RMNode
Map<NodeId, RMNode> nodes = rm.getRMContext().getRMNodes();
while (nodes.get(nm2.getNodeId()).getLastNodeHeartBeatResponse()
.getResponseId() > 0) {
Thread.sleep(WAIT_SLEEP_MS);
}
int interval = 40;
// Wait for nm Token to be cleared.
while (nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm2.getNodeId()) && interval-- > 0) {
LOG.info("waiting for nmToken to be cleared for : " + nm2.getNodeId());
Thread.sleep(WAIT_SLEEP_MS);
}
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptRegistered(attempt.getAppAttemptId()));
// removing NMToken for h2:1234
nmTokens.remove(nm2.getNodeId().toString());
Assert.assertEquals(1, nmTokens.size());
// We should again receive the NMToken.
response = am.allocate("h2", 1000, 2, releaseContainerList);
Assert.assertEquals(0, response.getAllocatedContainers().size());
allocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 4,
nmTokens, nm2);
Assert.assertEquals(2, nmTokens.size());
// Now rolling over NMToken masterKey. it should resend the NMToken in
// next allocate call.
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm1.getNodeId()));
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm2.getNodeId()));
nmTokenSecretManager.rollMasterKey();
nmTokenSecretManager.activateNextMasterKey();
Assert.assertFalse(nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm1.getNodeId()));
Assert.assertFalse(nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm2.getNodeId()));
// It should not remove application attempt entry.
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptRegistered(attempt.getAppAttemptId()));
nmTokens.clear();
Assert.assertEquals(0, nmTokens.size());
// We should again receive the NMToken.
response = am.allocate("h2", 1000, 1, releaseContainerList);
Assert.assertEquals(0, response.getAllocatedContainers().size());
allocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 5,
nmTokens, nm2);
Assert.assertEquals(1, nmTokens.size());
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptNMTokenPresent(attempt.getAppAttemptId(),
nm2.getNodeId()));
// After AM is finished making sure that nmtoken entry for app
Assert.assertTrue(nmTokenSecretManager
.isApplicationAttemptRegistered(attempt.getAppAttemptId()));
am.unregisterAppAttempt();
// marking all the containers as finished.
for (Container container : containersReceivedForNM1) {
nm1.nodeHeartbeat(attempt.getAppAttemptId(), container.getId().getId(),
ContainerState.COMPLETE);
}
for (Container container : containersReceivedForNM2) {
nm2.nodeHeartbeat(attempt.getAppAttemptId(), container.getId().getId(),
ContainerState.COMPLETE);
}
nm1.nodeHeartbeat(am.getApplicationAttemptId(), 1,
ContainerState.COMPLETE);
am.waitForState(RMAppAttemptState.FINISHED);
Assert.assertFalse(nmTokenSecretManager
.isApplicationAttemptRegistered(attempt.getAppAttemptId()));
} finally {
rm.stop();
}
}
protected void allocateContainersAndValidateNMTokens(MockAM am,
ArrayList<Container> containersReceived, int totalContainerRequested,
HashMap<String, Token> nmTokens, MockNM nm) throws Exception,
InterruptedException {
ArrayList<ContainerId> releaseContainerList = new ArrayList<ContainerId>();
AllocateResponse response;
ArrayList<ResourceRequest> resourceRequest =
new ArrayList<ResourceRequest>();
while (containersReceived.size() < totalContainerRequested) {
nm.nodeHeartbeat(true);
LOG.info("requesting containers..");
response =
am.allocate(resourceRequest, releaseContainerList);
containersReceived.addAll(response.getAllocatedContainers());
if (!response.getNMTokens().isEmpty()) {
for (NMToken nmToken : response.getNMTokens()) {
String nodeId = nmToken.getNodeId().toString();
if (nmTokens.containsKey(nodeId)) {
Assert.fail("Duplicate NMToken received for : " + nodeId);
}
nmTokens.put(nodeId, nmToken.getToken());
}
}
LOG.info("Got " + containersReceived.size()
+ " containers. Waiting to get " + totalContainerRequested);
Thread.sleep(WAIT_SLEEP_MS);
}
}
@Test (timeout = 300000)
public void testActivatingApplicationAfterAddingNM() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
MockRM rm1 = new MockRM(conf);
// start like normal because state is empty
rm1.start();
// app that gets launched
RMApp app1 = rm1.submitApp(200);
// app that does not get launched
RMApp app2 = rm1.submitApp(200);
// app1 and app2 should be scheduled, but because no resource is available,
// they are not activated.
RMAppAttempt attempt1 = app1.getCurrentAppAttempt();
ApplicationAttemptId attemptId1 = attempt1.getAppAttemptId();
rm1.waitForState(attemptId1, RMAppAttemptState.SCHEDULED);
RMAppAttempt attempt2 = app2.getCurrentAppAttempt();
ApplicationAttemptId attemptId2 = attempt2.getAppAttemptId();
rm1.waitForState(attemptId2, RMAppAttemptState.SCHEDULED);
MockNM nm1 = new MockNM("h1:1234", 15120, rm1.getResourceTrackerService());
MockNM nm2 = new MockNM("h2:5678", 15120, rm1.getResourceTrackerService());
nm1.registerNode();
nm2.registerNode();
//kick the scheduling
nm1.nodeHeartbeat(true);
// app1 should be allocated now
rm1.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
rm1.waitForState(attemptId2, RMAppAttemptState.SCHEDULED);
nm2.nodeHeartbeat(true);
// app2 should be allocated now
rm1.waitForState(attemptId1, RMAppAttemptState.ALLOCATED);
rm1.waitForState(attemptId2, RMAppAttemptState.ALLOCATED);
rm1.stop();
}
// This is to test AM Host and rpc port are invalidated after the am attempt
// is killed or failed, so that client doesn't get the wrong information.
@Test (timeout = 80000)
public void testInvalidateAMHostPortWhenAMFailedOrKilled() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
conf.setInt(YarnConfiguration.RM_AM_MAX_ATTEMPTS, 1);
MockRM rm1 = new MockRM(conf);
rm1.start();
// a succeeded app
RMApp app1 = rm1.submitApp(200);
MockNM nm1 =
new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
nm1.registerNode();
MockAM am1 = MockRM.launchAndRegisterAM(app1, rm1, nm1);
MockRM.finishAMAndVerifyAppState(app1, rm1, nm1, am1);
// a failed app
RMApp app2 = rm1.submitApp(200);
MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm1);
nm1.nodeHeartbeat(am2.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
am2.waitForState(RMAppAttemptState.FAILED);
rm1.waitForState(app2.getApplicationId(), RMAppState.FAILED);
// a killed app
RMApp app3 = rm1.submitApp(200);
MockAM am3 = MockRM.launchAndRegisterAM(app3, rm1, nm1);
rm1.killApp(app3.getApplicationId());
rm1.waitForState(app3.getApplicationId(), RMAppState.KILLED);
rm1.waitForState(am3.getApplicationAttemptId(), RMAppAttemptState.KILLED);
GetApplicationsRequest request1 =
GetApplicationsRequest.newInstance(EnumSet.of(
YarnApplicationState.FINISHED, YarnApplicationState.KILLED,
YarnApplicationState.FAILED));
GetApplicationsResponse response1 =
rm1.getClientRMService().getApplications(request1);
List<ApplicationReport> appList1 = response1.getApplicationList();
Assert.assertEquals(3, appList1.size());
for (ApplicationReport report : appList1) {
// killed/failed apps host and rpc port are invalidated.
if (report.getApplicationId().equals(app2.getApplicationId())
|| report.getApplicationId().equals(app3.getApplicationId())) {
Assert.assertEquals("N/A", report.getHost());
Assert.assertEquals(-1, report.getRpcPort());
}
// succeeded app's host and rpc port is not invalidated
if (report.getApplicationId().equals(app1.getApplicationId())) {
Assert.assertFalse(report.getHost().equals("N/A"));
Assert.assertTrue(report.getRpcPort() != -1);
}
}
}
@Test (timeout = 60000)
public void testInvalidatedAMHostPortOnAMRestart() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
MockRM rm1 = new MockRM(conf);
rm1.start();
MockNM nm1 =
new MockNM("127.0.0.1:1234", 15120, rm1.getResourceTrackerService());
nm1.registerNode();
// a failed app
RMApp app2 = rm1.submitApp(200);
MockAM am2 = MockRM.launchAndRegisterAM(app2, rm1, nm1);
nm1
.nodeHeartbeat(am2.getApplicationAttemptId(), 1, ContainerState.COMPLETE);
am2.waitForState(RMAppAttemptState.FAILED);
rm1.waitForState(app2.getApplicationId(), RMAppState.ACCEPTED);
// before new attempt is launched, the app report returns the invalid AM
// host and port.
GetApplicationReportRequest request1 =
GetApplicationReportRequest.newInstance(app2.getApplicationId());
ApplicationReport report1 =
rm1.getClientRMService().getApplicationReport(request1)
.getApplicationReport();
Assert.assertEquals("N/A", report1.getHost());
Assert.assertEquals(-1, report1.getRpcPort());
}
/**
* Validate killing an application when it is at accepted state.
* @throws Exception exception
*/
@Test (timeout = 60000)
public void testApplicationKillAtAcceptedState() throws Exception {
YarnConfiguration conf = new YarnConfiguration();
final Dispatcher dispatcher = new AsyncDispatcher() {
@Override
public EventHandler getEventHandler() {
class EventArgMatcher extends ArgumentMatcher<AbstractEvent> {
@Override
public boolean matches(Object argument) {
if (argument instanceof RMAppAttemptEvent) {
if (((RMAppAttemptEvent) argument).getType().equals(
RMAppAttemptEventType.KILL)) {
return true;
}
}
return false;
}
}
EventHandler handler = spy(super.getEventHandler());
doNothing().when(handler).handle(argThat(new EventArgMatcher()));
return handler;
}
};
MockRM rm = new MockRM(conf) {
@Override
protected Dispatcher createDispatcher() {
return dispatcher;
}
};
// test metrics
QueueMetrics metrics = rm.getResourceScheduler().getRootQueueMetrics();
int appsKilled = metrics.getAppsKilled();
int appsSubmitted = metrics.getAppsSubmitted();
rm.start();
MockNM nm1 =
new MockNM("127.0.0.1:1234", 15120, rm.getResourceTrackerService());
nm1.registerNode();
// a failed app
RMApp application = rm.submitApp(200);
MockAM am = MockRM.launchAM(application, rm, nm1);
am.waitForState(RMAppAttemptState.LAUNCHED);
nm1.nodeHeartbeat(am.getApplicationAttemptId(), 1, ContainerState.RUNNING);
rm.waitForState(application.getApplicationId(), RMAppState.ACCEPTED);
// Now kill the application before new attempt is launched, the app report
// returns the invalid AM host and port.
KillApplicationRequest request =
KillApplicationRequest.newInstance(application.getApplicationId());
rm.getClientRMService().forceKillApplication(request);
// Specific test for YARN-1689 follows
// Now let's say a race causes AM to register now. This should not crash RM.
am.registerAppAttempt(false);
// We explicitly intercepted the kill-event to RMAppAttempt, so app should
// still be in KILLING state.
rm.waitForState(application.getApplicationId(), RMAppState.KILLING);
// AM should now be in running
rm.waitForState(am.getApplicationAttemptId(), RMAppAttemptState.RUNNING);
// Simulate that appAttempt is killed.
rm.getRMContext().getDispatcher().getEventHandler().handle(
new RMAppEvent(application.getApplicationId(),
RMAppEventType.ATTEMPT_KILLED));
rm.waitForState(application.getApplicationId(), RMAppState.KILLED);
// test metrics
metrics = rm.getResourceScheduler().getRootQueueMetrics();
Assert.assertEquals(appsKilled + 1, metrics.getAppsKilled());
Assert.assertEquals(appsSubmitted + 1, metrics.getAppsSubmitted());
}
public static void main(String[] args) throws Exception {
TestRM t = new TestRM();
t.testGetNewAppId();
t.testAppWithNoContainers();
t.testAppOnMultiNode();
t.testNMToken();
t.testActivatingApplicationAfterAddingNM();
t.testInvalidateAMHostPortWhenAMFailedOrKilled();
t.testInvalidatedAMHostPortOnAMRestart();
t.testApplicationKillAtAcceptedState();
}
}