YARN-9205. When using custom resource type, application will fail to run due to the CapacityScheduler throws InvalidResourceRequestException(GREATER_THEN_MAX_ALLOCATION). Contributed by Zhankun Tang.

This commit is contained in:
Weiwei Yang 2019-01-23 14:14:49 +08:00
parent 7d6792e5d2
commit e3e076dc78
5 changed files with 251 additions and 11 deletions

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@ -100,6 +100,7 @@ public class YarnConfiguration extends Configuration {
addDeprecatedKeys();
Configuration.addDefaultResource(YARN_DEFAULT_CONFIGURATION_FILE);
Configuration.addDefaultResource(YARN_SITE_CONFIGURATION_FILE);
Configuration.addDefaultResource(RESOURCE_TYPES_CONFIGURATION_FILE);
}
private static void addDeprecatedKeys() {

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@ -206,6 +206,17 @@ public AllocateResponse allocate(
return allocate(reqs, releases);
}
public AllocateResponse allocate(
String host, Resource cap, int numContainers,
List<ContainerId> rels, String labelExpression) throws Exception {
List<ResourceRequest> reqs = new ArrayList<>();
ResourceRequest oneReq =
createResourceReq(host, cap, numContainers,
labelExpression);
reqs.add(oneReq);
return allocate(reqs, rels);
}
public List<ResourceRequest> createReq(String[] hosts, int memory,
int priority, int containers, long allocationRequestId) throws Exception {
return createReq(hosts, memory, priority, containers, null,
@ -272,6 +283,22 @@ public ResourceRequest createResourceReq(String resource, int memory,
}
public ResourceRequest createResourceReq(String host, Resource cap,
int containers, String labelExpression) throws Exception {
ResourceRequest req = Records.newRecord(ResourceRequest.class);
req.setResourceName(host);
req.setNumContainers(containers);
Priority pri = Records.newRecord(Priority.class);
pri.setPriority(1);
req.setPriority(pri);
req.setCapability(cap);
if (labelExpression != null) {
req.setNodeLabelExpression(labelExpression);
}
req.setExecutionTypeRequest(ExecutionTypeRequest.newInstance());
return req;
}
public AllocateResponse allocate(
List<ResourceRequest> resourceRequest, List<ContainerId> releases)

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@ -0,0 +1,193 @@
/**
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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.scheduler.capacity;
import org.apache.commons.io.FileUtils;
import org.apache.hadoop.yarn.LocalConfigurationProvider;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.MockAM;
import org.apache.hadoop.yarn.server.resourcemanager.MockNM;
import org.apache.hadoop.yarn.server.resourcemanager.MockRM;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.NullRMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.nodelabels.RMNodeLabelsManager;
import org.apache.hadoop.yarn.server.resourcemanager.placement.PlacementManager;
import org.apache.hadoop.yarn.server.resourcemanager.resource.TestResourceProfiles;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
import org.apache.hadoop.yarn.server.resourcemanager.rmnode.RMNode;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.common.fica.FiCaSchedulerApp;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
import org.apache.hadoop.yarn.util.resource.ResourceUtils;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacitySchedulerConfiguration.MAXIMUM_ALLOCATION_MB;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
/**
* Test case for custom resource container allocation.
* for capacity scheduler
* */
public class TestCSAllocateCustomResource {
private YarnConfiguration conf;
private RMNodeLabelsManager mgr;
private File resourceTypesFile = null;
private final int g = 1024;
@Before
public void setUp() throws Exception {
conf = new YarnConfiguration();
conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
ResourceScheduler.class);
mgr = new NullRMNodeLabelsManager();
mgr.init(conf);
}
@After
public void tearDown() {
if (resourceTypesFile != null && resourceTypesFile.exists()) {
resourceTypesFile.delete();
}
}
/**
* Test containers request custom resource.
* */
@Test
public void testCapacitySchedulerJobWhenConfigureCustomResourceType()
throws Exception {
// reset resource types
ResourceUtils.resetResourceTypes();
String resourceTypesFileName = "resource-types-test.xml";
File source = new File(
conf.getClassLoader().getResource(resourceTypesFileName).getFile());
resourceTypesFile = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, resourceTypesFile);
CapacitySchedulerConfiguration newConf =
(CapacitySchedulerConfiguration) TestUtils
.getConfigurationWithMultipleQueues(conf);
newConf.setClass(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS,
DominantResourceCalculator.class, ResourceCalculator.class);
newConf.set(CapacitySchedulerConfiguration.getQueuePrefix("root.a")
+ MAXIMUM_ALLOCATION_MB, "4096");
// We must set this to false to avoid MockRM init configuration with
// resource-types.xml by ResourceUtils.resetResourceTypes(conf);
newConf.setBoolean(TestResourceProfiles.TEST_CONF_RESET_RESOURCE_TYPES,
false);
//start RM
MockRM rm = new MockRM(newConf);
rm.start();
//register node with custom resource
String customResourceType = "yarn.io/gpu";
Resource nodeResource = Resources.createResource(4 * g, 4);
nodeResource.setResourceValue(customResourceType, 10);
MockNM nm1 = rm.registerNode("h1:1234", nodeResource);
// submit app
Resource amResource = Resources.createResource(1 * g, 1);
amResource.setResourceValue(customResourceType, 1);
RMApp app1 = rm.submitApp(amResource, "app", "user", null, "a");
MockAM am1 = MockRM.launchAndRegisterAM(app1, rm, nm1);
// am request containers
Resource cResource = Resources.createResource(1 * g, 1);
amResource.setResourceValue(customResourceType, 1);
am1.allocate("*", cResource, 2,
new ArrayList<ContainerId>(), null);
CapacityScheduler cs = (CapacityScheduler) rm.getResourceScheduler();
RMNode rmNode1 = rm.getRMContext().getRMNodes().get(nm1.getNodeId());
FiCaSchedulerApp schedulerApp1 =
cs.getApplicationAttempt(am1.getApplicationAttemptId());
// Do nm heartbeats 1 times, will allocate a container on nm1
cs.handle(new NodeUpdateSchedulerEvent(rmNode1));
rm.drainEvents();
Assert.assertEquals(2, schedulerApp1.getLiveContainers().size());
rm.close();
}
/**
* Test CS initialized with custom resource types loaded.
* */
@Test
public void testCapacitySchedulerInitWithCustomResourceType()
throws IOException {
// reset resource types
ResourceUtils.resetResourceTypes();
String resourceTypesFileName = "resource-types-test.xml";
File source = new File(
conf.getClassLoader().getResource(resourceTypesFileName).getFile());
resourceTypesFile = new File(source.getParent(), "resource-types.xml");
FileUtils.copyFile(source, resourceTypesFile);
CapacityScheduler cs = new CapacityScheduler();
CapacityScheduler spyCS = spy(cs);
CapacitySchedulerConfiguration csConf =
(CapacitySchedulerConfiguration) TestUtils
.getConfigurationWithMultipleQueues(conf);
csConf.setClass(CapacitySchedulerConfiguration.RESOURCE_CALCULATOR_CLASS,
DominantResourceCalculator.class, ResourceCalculator.class);
spyCS.setConf(csConf);
RMNodeLabelsManager nodeLabelsManager = new NullRMNodeLabelsManager();
nodeLabelsManager.init(csConf);
PlacementManager pm = new PlacementManager();
RMContext mockContext = mock(RMContext.class);
when(mockContext.getConfigurationProvider()).thenReturn(
new LocalConfigurationProvider());
mockContext.setNodeLabelManager(nodeLabelsManager);
when(mockContext.getNodeLabelManager()).thenReturn(nodeLabelsManager);
when(mockContext.getQueuePlacementManager()).thenReturn(pm);
spyCS.setRMContext(mockContext);
spyCS.init(csConf);
// Ensure the method can get custom resource type from
// CapacitySchedulerConfiguration
Assert.assertNotEquals(0,
ResourceUtils
.fetchMaximumAllocationFromConfig(spyCS.getConfiguration())
.getResourceValue("yarn.io/gpu"));
// Ensure custom resource type exists in queue's maximumAllocation
Assert.assertNotEquals(0,
spyCS.getMaximumResourceCapability("a")
.getResourceValue("yarn.io/gpu"));
}
}

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@ -131,8 +131,6 @@ public void tearDown() {
}
private void writeTmpResourceTypesFile(File tmpFile) throws IOException {
FileWriter fw = new FileWriter(tmpFile);
try {
Configuration yarnConf = new YarnConfiguration();
yarnConf.set(YarnConfiguration.RESOURCE_TYPES, VOLUME_RESOURCE_NAME);
yarnConf.set("yarn.resource-types."
@ -140,9 +138,8 @@ private void writeTmpResourceTypesFile(File tmpFile) throws IOException {
yarnConf.set("yarn.resource-types."
+ VOLUME_RESOURCE_NAME + ".tags",
CsiConstants.CSI_VOLUME_RESOURCE_TAG);
try (FileWriter fw = new FileWriter(tmpFile)) {
yarnConf.writeXml(fw);
} finally {
fw.close();
}
}

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@ -0,0 +1,22 @@
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!--
Licensed 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. See accompanying LICENSE file.
-->
<configuration>
<property>
<name>yarn.resource-types</name>
<value>yarn.io/gpu</value>
</property>
</configuration>