YARN-9051. Integrate multiple CustomResourceTypesConfigurationProvider implementations into one. (Contributed by Szilard Nemeth)

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TestTaskAttempt.java

@@ -28,9 +28,7 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -39,7 +37,9 @@
 import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import com.google.common.collect.ImmutableMap;
 import org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptFailEvent;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -91,7 +91,6 @@
 import org.apache.hadoop.mapreduce.v2.util.MRBuilderUtils;
 import org.apache.hadoop.security.Credentials;
 import org.apache.hadoop.security.token.Token;
-import org.apache.hadoop.yarn.LocalConfigurationProvider;
 import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
 import org.apache.hadoop.yarn.api.records.ApplicationId;
 import org.apache.hadoop.yarn.api.records.Container;
@@ -102,7 +101,6 @@
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
 import org.apache.hadoop.yarn.event.Event;
 import org.apache.hadoop.yarn.event.EventHandler;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.util.Clock;
 import org.apache.hadoop.yarn.util.ControlledClock;
 import org.apache.hadoop.yarn.util.SystemClock;
@@ -128,30 +126,6 @@ public FileStatus getFileStatus(Path f) throws IOException {
     }
   }
 
-  private static class CustomResourceTypesConfigurationProvider
-      extends LocalConfigurationProvider {
-
-    @Override
-    public InputStream getConfigurationInputStream(Configuration bootstrapConf,
-        String name) throws YarnException, IOException {
-      if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
-        return new ByteArrayInputStream(
-            ("<configuration>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types</name>\n" +
-            "   <value>a-custom-resource</value>\n" +
-            " </property>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types.a-custom-resource.units</name>\n" +
-            "   <value>G</value>\n" +
-            " </property>\n" +
-            "</configuration>\n").getBytes());
-      } else {
-        return super.getConfigurationInputStream(bootstrapConf, name);
-      }
-    }
-  }
-
   private static class TestAppender extends AppenderSkeleton {
 
     private final List<LoggingEvent> logEvents = new CopyOnWriteArrayList<>();
@@ -1776,10 +1750,10 @@ public void testReducerCustomResourceTypeWithInvalidUnit() {
   }
 
   private void initResourceTypes() {
-    Configuration conf = new Configuration();
+    CustomResourceTypesConfigurationProvider.initResourceTypes(
-    conf.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
+        ImmutableMap.<String, String>builder()
-        CustomResourceTypesConfigurationProvider.class.getName());
+            .put(CUSTOM_RESOURCE_NAME, "G")
-    ResourceUtils.resetResourceTypes(conf);
+            .build());
   }
 
   private void setupTaskAttemptFinishingMonitor(

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestYARNRunner.java

@@ -33,12 +33,10 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
@@ -48,6 +46,7 @@
 import java.util.Map;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import com.google.common.collect.ImmutableMap;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
@@ -70,7 +69,6 @@
 import org.apache.hadoop.security.SecurityUtil;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
-import org.apache.hadoop.yarn.LocalConfigurationProvider;
 import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.ApplicationConstants;
 import org.apache.hadoop.yarn.api.ApplicationConstants.Environment;
@@ -104,12 +102,12 @@
 import org.apache.hadoop.yarn.api.records.YarnClusterMetrics;
 import org.apache.hadoop.yarn.client.api.impl.YarnClientImpl;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.factories.RecordFactory;
 import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
 import org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.Records;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.log4j.Appender;
 import org.apache.log4j.AppenderSkeleton;
@@ -143,30 +141,7 @@ public class TestYARNRunner {
   private static final String PROFILE_PARAMS =
       MRJobConfig.DEFAULT_TASK_PROFILE_PARAMS.substring(0,
           MRJobConfig.DEFAULT_TASK_PROFILE_PARAMS.lastIndexOf("%"));
-
+  private static final String CUSTOM_RESOURCE_NAME = "a-custom-resource";
-  private static class CustomResourceTypesConfigurationProvider
-      extends LocalConfigurationProvider {
-
-    @Override
-    public InputStream getConfigurationInputStream(Configuration bootstrapConf,
-        String name) throws YarnException, IOException {
-      if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
-        return new ByteArrayInputStream(
-            ("<configuration>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types</name>\n" +
-            "   <value>a-custom-resource</value>\n" +
-            " </property>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types.a-custom-resource.units</name>\n" +
-            "   <value>G</value>\n" +
-            " </property>\n" +
-            "</configuration>\n").getBytes());
-      } else {
-        return super.getConfigurationInputStream(bootstrapConf, name);
-      }
-    }
-  }
 
   private static class TestAppender extends AppenderSkeleton {
 
@@ -967,12 +942,11 @@ public void testSendJobConf() throws IOException {
   @Test
   public void testCustomAMRMResourceType() throws Exception {
     initResourceTypes();
-    String customResourceName = "a-custom-resource";
 
     JobConf jobConf = new JobConf();
 
     jobConf.setInt(MRJobConfig.MR_AM_RESOURCE_PREFIX +
-        customResourceName, 5);
+        CUSTOM_RESOURCE_NAME, 5);
     jobConf.setInt(MRJobConfig.MR_AM_CPU_VCORES, 3);
 
     yarnRunner = new YARNRunner(jobConf);
@@ -986,7 +960,7 @@ public void testCustomAMRMResourceType() throws Exception {
     ResourceRequest resourceRequest = resourceRequests.get(0);
 
     ResourceInformation resourceInformation = resourceRequest.getCapability()
-        .getResourceInformation(customResourceName);
+        .getResourceInformation(CUSTOM_RESOURCE_NAME);
     Assert.assertEquals("Expecting the default unit (G)",
         "G", resourceInformation.getUnits());
     Assert.assertEquals(5L, resourceInformation.getValue());
@@ -1054,9 +1028,9 @@ public void testAMRMemoryRequestOverriding() throws Exception {
   }
 
   private void initResourceTypes() {
-    Configuration configuration = new Configuration();
+    CustomResourceTypesConfigurationProvider.initResourceTypes(
-    configuration.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
+        ImmutableMap.<String, String>builder()
-        CustomResourceTypesConfigurationProvider.class.getName());
+        .put(CUSTOM_RESOURCE_NAME, "G")
-    ResourceUtils.resetResourceTypes(configuration);
+        .build());
   }
 }

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/CustomResourceTypesConfigurationProvider.java

@@ -0,0 +1,186 @@
+/*
+ * 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.util.resource;
+
+import com.google.common.collect.Lists;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.LocalConfigurationProvider;
+import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
+import org.apache.hadoop.yarn.api.records.ResourceInformation;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnException;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import static java.util.stream.Collectors.toList;
+
+/**
+ * This class can generate an XML configuration file of custom resource types.
+ * See createInitial ResourceTypes for the default values. All custom resource
+ * type is prefixed with CUSTOM_RESOURCE_PREFIX. Please use the
+ * getConfigurationInputStream method to get an InputStream of the XML.
+ *
+ */
+public class CustomResourceTypesConfigurationProvider
+    extends LocalConfigurationProvider {
+
+  @Override
+  public InputStream getConfigurationInputStream(Configuration bootstrapConf,
+      String name) throws YarnException, IOException {
+    if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
+      return new ByteArrayInputStream(
+          customResourceTypes.getXml().getBytes());
+    } else {
+      return super.getConfigurationInputStream(bootstrapConf, name);
+    }
+  }
+
+  private static final String CUSTOM_RESOURCE_PREFIX = "custom-resource-";
+  private static final String UNIT_KILO = "k";
+  private static CustomResourceTypes customResourceTypes =
+      createCustomResourceTypes(2, UNIT_KILO);
+
+  public static void initResourceTypes(Map<String, String> resourcesWithUnits) {
+    CustomResourceTypesConfigurationProvider.setResourceTypes(
+        resourcesWithUnits);
+    initResourceTypesInternal();
+  }
+
+  public static void initResourceTypes(int count, String units) {
+    CustomResourceTypesConfigurationProvider.setResourceTypes(count, units);
+    initResourceTypesInternal();
+  }
+
+  public static void initResourceTypes(String... resourceTypes) {
+    // Initialize resource map
+    Map<String, ResourceInformation> riMap = new HashMap<>();
+
+    // Initialize mandatory resources
+    riMap.put(ResourceInformation.MEMORY_URI, ResourceInformation.MEMORY_MB);
+    riMap.put(ResourceInformation.VCORES_URI, ResourceInformation.VCORES);
+
+    for (String newResource : resourceTypes) {
+      riMap.put(newResource, ResourceInformation
+          .newInstance(newResource, "", 0, ResourceTypes.COUNTABLE, 0,
+              Integer.MAX_VALUE));
+    }
+
+    ResourceUtils.initializeResourcesFromResourceInformationMap(riMap);
+  }
+
+  private static void initResourceTypesInternal() {
+    Configuration configuration = new Configuration();
+    configuration.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
+        CustomResourceTypesConfigurationProvider.class.getName());
+    ResourceUtils.resetResourceTypes(configuration);
+  }
+
+  private static CustomResourceTypes createCustomResourceTypes(
+      int count, String units) {
+    List<String> resourceNames = generateResourceTypeNames(count);
+    Map<String, String> resourcesWithUnits = resourceNames.stream().collect(
+        Collectors.toMap(e -> e, e -> units));
+    return createCustomResourceTypes(resourcesWithUnits);
+  }
+
+  private static CustomResourceTypes createCustomResourceTypes(
+      Map<String, String> resourcesWithUnits) {
+    int count = resourcesWithUnits.size();
+    List<String> resourceNames = Lists.newArrayList(
+        resourcesWithUnits.keySet());
+
+    List<String> resourceUnitXmlElements = IntStream.range(0, count)
+            .boxed()
+            .map(i -> getResourceUnitsXml(resourceNames.get(i),
+                resourcesWithUnits.get(resourceNames.get(i))))
+            .collect(toList());
+
+    StringBuilder sb = new StringBuilder("<configuration>\n");
+    sb.append(getResourceTypesXml(resourceNames));
+
+    for (String resourceUnitXml : resourceUnitXmlElements) {
+      sb.append(resourceUnitXml);
+
+    }
+    sb.append("</configuration>");
+
+    return new CustomResourceTypes(sb.toString(), count);
+  }
+
+  private static List<String> generateResourceTypeNames(int count) {
+    return IntStream.range(0, count)
+            .boxed()
+            .map(i -> CUSTOM_RESOURCE_PREFIX + (i + 1))
+            .collect(toList());
+  }
+
+  private static String getResourceUnitsXml(String resource, String units) {
+    return "<property>\n" +
+        "<name>yarn.resource-types." + resource+ ".units</name>\n" +
+        "<value>" + units + "</value>\n" +
+        "</property>\n";
+  }
+
+  private static String getResourceTypesXml(List<String> resources) {
+    final String resourceTypes = String.join(",", resources);
+
+    return "<property>\n" +
+        "<name>yarn.resource-types</name>\n" +
+        "<value>" + resourceTypes + "</value>\n" + "</property>\n";
+  }
+
+  public static void reset() {
+    customResourceTypes = createCustomResourceTypes(2, UNIT_KILO);
+  }
+
+  public static void setResourceTypes(int count, String units) {
+    customResourceTypes = createCustomResourceTypes(count, units);
+  }
+
+  public static void setResourceTypes(Map<String, String> resourcesWithUnits) {
+    customResourceTypes = createCustomResourceTypes(resourcesWithUnits);
+  }
+
+  public static List<String> getCustomResourceTypes() {
+    return generateResourceTypeNames(customResourceTypes.getCount());
+  }
+
+  private static class CustomResourceTypes {
+    private int count;
+    private String xml;
+
+    CustomResourceTypes(String xml, int count) {
+      this.xml = xml;
+      this.count = count;
+    }
+
+    public int getCount() {
+      return count;
+    }
+    public String getXml() {
+      return xml;
+    }
+  }
+
+}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceUtils.java

@@ -54,23 +54,6 @@ public ResourceFileInformation(String name, int count) {
     }
   }
 
-  public static void addNewTypesToResources(String... resourceTypes) {
-    // Initialize resource map
-    Map<String, ResourceInformation> riMap = new HashMap<>();
-
-    // Initialize mandatory resources
-    riMap.put(ResourceInformation.MEMORY_URI, ResourceInformation.MEMORY_MB);
-    riMap.put(ResourceInformation.VCORES_URI, ResourceInformation.VCORES);
-
-    for (String newResource : resourceTypes) {
-      riMap.put(newResource, ResourceInformation
-          .newInstance(newResource, "", 0, ResourceTypes.COUNTABLE, 0,
-              Integer.MAX_VALUE));
-    }
-
-    ResourceUtils.initializeResourcesFromResourceInformationMap(riMap);
-  }
-
   @Before
   public void setup() {
     ResourceUtils.resetResourceTypes();

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/fpga/TestFpgaResourceHandler.java

@@ -34,7 +34,7 @@
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.FpgaDiscoverer;
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.fpga.IntelFpgaOpenclPlugin;
 import org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService;
-import org.apache.hadoop.yarn.util.resource.TestResourceUtils;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -61,7 +61,8 @@ public class TestFpgaResourceHandler {
 
   @Before
   public void setup() {
-    TestResourceUtils.addNewTypesToResources(ResourceInformation.FPGA_URI);
+    CustomResourceTypesConfigurationProvider.
+        initResourceTypes(ResourceInformation.FPGA_URI);
     configuration = new YarnConfiguration();
 
     mockCGroupsHandler = mock(CGroupsHandler.class);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/gpu/TestGpuResourceHandler.java

@@ -40,7 +40,7 @@
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerRuntimeConstants;
 import org.apache.hadoop.yarn.server.nodemanager.recovery.NMNullStateStoreService;
 import org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService;
-import org.apache.hadoop.yarn.util.resource.TestResourceUtils;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -74,7 +74,8 @@ public class TestGpuResourceHandler {
 
   @Before
   public void setup() {
-    TestResourceUtils.addNewTypesToResources(ResourceInformation.GPU_URI);
+    CustomResourceTypesConfigurationProvider.
+        initResourceTypes(ResourceInformation.GPU_URI);
 
     mockCGroupsHandler = mock(CGroupsHandler.class);
     mockPrivilegedExecutor = mock(PrivilegedOperationExecutor.class);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java

@@ -18,6 +18,7 @@
 
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
 
+
 import static org.apache.hadoop.yarn.exceptions
     .InvalidResourceRequestException.InvalidResourceType
     .GREATER_THEN_MAX_ALLOCATION;
@@ -31,9 +32,7 @@
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
-import java.io.ByteArrayInputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.net.InetSocketAddress;
 import java.security.PrivilegedAction;
 import java.util.Arrays;
@@ -50,7 +49,6 @@
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
-import org.apache.hadoop.yarn.LocalConfigurationProvider;
 import org.apache.hadoop.yarn.api.ApplicationMasterProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
@@ -74,7 +72,6 @@
 import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
 import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException
     .InvalidResourceType;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.ipc.YarnRPC;
 import org.apache.hadoop.yarn.nodelabels.CommonNodeLabelsManager;
 import org.apache.hadoop.yarn.resourcetypes.ResourceTypesTestHelper;
@@ -93,10 +90,10 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.SchedulerEvent;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.Records;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.DefaultResourceCalculator;
 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.Assert;
 import org.junit.Before;
@@ -108,41 +105,12 @@
 import org.junit.rules.ExpectedException;
 import org.mockito.Mockito;
 
+
 public class TestSchedulerUtils {
 
   private static final Log LOG = LogFactory.getLog(TestSchedulerUtils.class);
   private static Resource configuredMaxAllocation;
 
-  private static class CustomResourceTypesConfigurationProvider
-          extends LocalConfigurationProvider {
-
-    @Override
-    public InputStream getConfigurationInputStream(Configuration bootstrapConf,
-            String name) throws YarnException, IOException {
-      if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
-        return new ByteArrayInputStream(
-                ("<configuration>\n" +
-                        " <property>\n" +
-                        "   <name>yarn.resource-types</name>\n" +
-                        "   <value>custom-resource-1," +
-                        "custom-resource-2,custom-resource-3</value>\n" +
-                        " </property>\n" +
-                        " <property>\n" +
-                        "   <name>yarn.resource-types" +
-                        ".custom-resource-1.units</name>\n" +
-                        "   <value>G</value>\n" +
-                        " </property>\n" +
-                        " <property>\n" +
-                        "   <name>yarn.resource-types" +
-                        ".custom-resource-2.units</name>\n" +
-                        "   <value>G</value>\n" +
-                        " </property>\n" +
-                        "</configuration>\n").getBytes());
-      } else {
-        return super.getConfigurationInputStream(bootstrapConf, name);
-      }
-    }
-  }
   private RMContext rmContext = getMockRMContext();
 
   private static YarnConfiguration conf = new YarnConfiguration();
@@ -151,10 +119,7 @@ public InputStream getConfigurationInputStream(Configuration bootstrapConf,
   public ExpectedException exception = ExpectedException.none();
 
   private void initResourceTypes() {
-    Configuration yarnConf = new Configuration();
+    CustomResourceTypesConfigurationProvider.initResourceTypes(3, "G");
-    yarnConf.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
-            CustomResourceTypesConfigurationProvider.class.getName());
-    ResourceUtils.resetResourceTypes(yarnConf);
   }
 
   @Before

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/TestContainerAllocation.java

@@ -61,10 +61,10 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.NodeUpdateSchedulerEvent;
 import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.Resources;
-import org.apache.hadoop.yarn.util.resource.TestResourceUtils;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -1010,7 +1010,8 @@ public void testUnreserveWhenClusterResourceHasEmptyResourceType()
      * After nm2 do next node heartbeat, scheduler should unreserve the reserved
      * container on nm1 then allocate a container on nm2.
      */
-    TestResourceUtils.addNewTypesToResources("resource1");
+    CustomResourceTypesConfigurationProvider.
+        initResourceTypes("resource1");
     CapacitySchedulerConfiguration newConf =
         (CapacitySchedulerConfiguration) TestUtils
             .getConfigurationWithMultipleQueues(conf);

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestAllocationFileLoaderService.java

@@ -31,9 +31,8 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.DominantResourceFairnessPolicy;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.policies.FairSharePolicy;
 import org.apache.hadoop.yarn.util.ControlledClock;
-import org.apache.hadoop.yarn.util.resource.ResourceUtils;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.Resources;
-import org.apache.hadoop.yarn.util.resource.TestResourceUtils;
 import org.junit.Test;
 import java.io.File;
 import java.io.FileOutputStream;
@@ -44,7 +43,6 @@
 import java.net.URISyntaxException;
 import java.net.URL;
 import java.nio.charset.StandardCharsets;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -210,7 +208,8 @@ public void testReload() throws Exception {
   @Test
   public void testAllocationFileParsing() throws Exception {
     Configuration conf = new YarnConfiguration();
-    TestResourceUtils.addNewTypesToResources(A_CUSTOM_RESOURCE);
+    CustomResourceTypesConfigurationProvider.
+        initResourceTypes(A_CUSTOM_RESOURCE);
     conf.set(FairSchedulerConfiguration.ALLOCATION_FILE, ALLOC_FILE);
     AllocationFileLoaderService allocLoader = new AllocationFileLoaderService();
 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairSchedulerConfiguration.java

@@ -17,28 +17,17 @@
 */
 package org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair;
 
-import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.parseResourceConfigValue;
+import com.google.common.collect.ImmutableMap;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
 import org.apache.commons.logging.impl.Log4JLogger;
 import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.yarn.LocalConfigurationProvider;
 import org.apache.hadoop.yarn.api.protocolrecords.ResourceTypes;
 import org.apache.hadoop.yarn.api.records.Resource;
 import org.apache.hadoop.yarn.api.records.ResourceInformation;
 import org.apache.hadoop.yarn.api.records.impl.LightWeightResource;
 import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
 import org.apache.hadoop.yarn.server.utils.BuilderUtils;
 import org.apache.hadoop.yarn.util.UnitsConversionUtil;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.DominantResourceCalculator;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.util.resource.Resources;
@@ -50,6 +39,14 @@
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+import static org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairSchedulerConfiguration.parseResourceConfigValue;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
 /**
  * Tests fair scheduler configuration.
  */
@@ -57,31 +54,6 @@ public class TestFairSchedulerConfiguration {
 
   private static final String A_CUSTOM_RESOURCE = "a-custom-resource";
 
-  private static class CustomResourceTypesConfigurationProvider
-      extends LocalConfigurationProvider {
-
-    @Override
-    public InputStream getConfigurationInputStream(Configuration bootstrapConf,
-        String name) throws YarnException, IOException {
-      if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
-        return new ByteArrayInputStream((
-            "<configuration>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types</name>\n" +
-            "   <value>" + A_CUSTOM_RESOURCE + "</value>\n" +
-            " </property>\n" +
-            " <property>\n" +
-            "   <name>yarn.resource-types.a-custom-resource.units</name>\n" +
-            "   <value>k</value>\n" +
-            " </property>\n" +
-            "</configuration>\n")
-                .getBytes());
-      } else {
-        return super.getConfigurationInputStream(bootstrapConf, name);
-      }
-    }
-  }
-
   private static class TestAppender extends AppenderSkeleton {
 
     private final List<LoggingEvent> logEvents = new CopyOnWriteArrayList<>();
@@ -637,7 +609,7 @@ public void testAllocationIncrementVCoreWithUnit() throws Exception {
   }
 
   @Test
-  public void testAllocationIncrementCustomResource() throws Exception {
+  public void testAllocationIncrementCustomResource() {
     try {
       initResourceTypes();
       Configuration conf = new Configuration();
@@ -686,10 +658,10 @@ private ResourceInformation customResourceInformation(long value,
   }
 
   private void initResourceTypes() {
-    Configuration conf = new Configuration();
+    CustomResourceTypesConfigurationProvider.initResourceTypes(
-    conf.set(YarnConfiguration.RM_CONFIGURATION_PROVIDER_CLASS,
+        ImmutableMap.<String, String>builder()
-        CustomResourceTypesConfigurationProvider.class.getName());
+            .put(A_CUSTOM_RESOURCE, "k")
-    ResourceUtils.resetResourceTypes(conf);
+            .build());
   }
 
   @Test

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesAppCustomResourceTypes.java

@@ -31,7 +31,7 @@
 import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.fairscheduler.CustomResourceTypesConfigurationProvider;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.BufferedClientResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.JsonCustomResourceTypeTestcase;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.XmlCustomResourceTypeTestCase;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesAppsCustomResourceTypes.java

@@ -34,7 +34,7 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.ResourceScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fifo.FifoScheduler;
 
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.fairscheduler.CustomResourceTypesConfigurationProvider;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.BufferedClientResponse;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.JsonCustomResourceTypeTestcase;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.XmlCustomResourceTypeTestCase;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/TestRMWebServicesCustomResourceTypesCommons.java

@@ -22,8 +22,7 @@
 import org.apache.hadoop.yarn.server.resourcemanager.scheduler
         .AbstractYarnScheduler;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo;
-import org.apache.hadoop.yarn.server.resourcemanager.webapp.fairscheduler
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
-        .CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.AppInfoJsonVerifications;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.AppInfoXmlVerifications;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.ResourceRequestsJsonVerifications;

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/fairscheduler/CustomResourceTypesConfigurationProvider.java

@@ -1,140 +0,0 @@
-/**
- * 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.webapp.fairscheduler;
-
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.yarn.LocalConfigurationProvider;
-import org.apache.hadoop.yarn.conf.YarnConfiguration;
-import org.apache.hadoop.yarn.exceptions.YarnException;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-
-import static java.util.stream.Collectors.toList;
-
-/**
- * This class can generate an XML configuration file of custom resource types.
- * See createInitialResourceTypes for the default values. All custom resource
- * type is prefixed with CUSTOM_RESOURCE_PREFIX. Please use the
- * getConfigurationInputStream method to get an InputStream of the XML. If you
- * want to have different number of resources in your tests, please see usages
- * of this class in this test class:
- * {@link TestRMWebServicesFairSchedulerCustomResourceTypes}
- *
- */
-public class CustomResourceTypesConfigurationProvider
-    extends LocalConfigurationProvider {
-
-  private static class CustomResourceTypes {
-    private int count;
-    private String xml;
-
-    CustomResourceTypes(String xml, int count) {
-      this.xml = xml;
-      this.count = count;
-    }
-
-    public int getCount() {
-      return count;
-    }
-
-    public String getXml() {
-      return xml;
-    }
-  }
-
-  private static final String CUSTOM_RESOURCE_PREFIX = "customResource-";
-
-  private static CustomResourceTypes customResourceTypes =
-      createInitialResourceTypes();
-
-  private static CustomResourceTypes createInitialResourceTypes() {
-    return createCustomResourceTypes(2);
-  }
-
-  private static CustomResourceTypes createCustomResourceTypes(int count) {
-    List<String> resourceTypeNames = generateResourceTypeNames(count);
-
-    List<String> resourceUnitXmlElements = IntStream.range(0, count)
-            .boxed()
-            .map(i -> getResourceUnitsXml(resourceTypeNames.get(i)))
-            .collect(toList());
-
-    StringBuilder sb = new StringBuilder("<configuration>\n");
-    sb.append(getResourceTypesXml(resourceTypeNames));
-
-    for (String resourceUnitXml : resourceUnitXmlElements) {
-      sb.append(resourceUnitXml);
-
-    }
-    sb.append("</configuration>");
-
-    return new CustomResourceTypes(sb.toString(), count);
-  }
-
-  private static List<String> generateResourceTypeNames(int count) {
-    return IntStream.range(0, count)
-            .boxed()
-            .map(i -> CUSTOM_RESOURCE_PREFIX + i)
-            .collect(toList());
-  }
-
-  private static String getResourceUnitsXml(String resource) {
-    return "<property>\n" + "<name>yarn.resource-types." + resource
-        + ".units</name>\n" + "<value>k</value>\n" + "</property>\n";
-  }
-
-  private static String getResourceTypesXml(List<String> resources) {
-    final String resourceTypes = makeCommaSeparatedString(resources);
-
-    return "<property>\n" + "<name>yarn.resource-types</name>\n" + "<value>"
-        + resourceTypes + "</value>\n" + "</property>\n";
-  }
-
-  private static String makeCommaSeparatedString(List<String> resources) {
-    return resources.stream().collect(Collectors.joining(","));
-  }
-
-  @Override
-  public InputStream getConfigurationInputStream(Configuration bootstrapConf,
-      String name) throws YarnException, IOException {
-    if (YarnConfiguration.RESOURCE_TYPES_CONFIGURATION_FILE.equals(name)) {
-      return new ByteArrayInputStream(
-          customResourceTypes.getXml().getBytes());
-    } else {
-      return super.getConfigurationInputStream(bootstrapConf, name);
-    }
-  }
-
-  public static void reset() {
-    customResourceTypes = createInitialResourceTypes();
-  }
-
-  public static void setNumberOfResourceTypes(int count) {
-    customResourceTypes = createCustomResourceTypes(count);
-  }
-
-  public static List<String> getCustomResourceTypes() {
-    return generateResourceTypeNames(customResourceTypes.getCount());
-  }
-}

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/fairscheduler/TestRMWebServicesFairSchedulerCustomResourceTypes.java

@@ -36,6 +36,7 @@
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.JAXBContextResolver;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWebServices;
 import org.apache.hadoop.yarn.server.resourcemanager.webapp.helper.*;
+import org.apache.hadoop.yarn.util.resource.CustomResourceTypesConfigurationProvider;
 import org.apache.hadoop.yarn.util.resource.ResourceUtils;
 import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
 import org.apache.hadoop.yarn.webapp.GuiceServletConfig;
@@ -162,7 +163,7 @@ public void testClusterSchedulerWithCustomResourceTypesXml() {
 
   @Test
   public void testClusterSchedulerWithElevenCustomResourceTypesXml() {
-    CustomResourceTypesConfigurationProvider.setNumberOfResourceTypes(11);
+    CustomResourceTypesConfigurationProvider.setResourceTypes(11, "k");
     createInjectorForWebServletModule();
 
     FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler();
@@ -186,7 +187,7 @@ public void testClusterSchedulerWithElevenCustomResourceTypesXml() {
 
   @Test
   public void testClusterSchedulerElevenWithCustomResourceTypesJson() {
-    CustomResourceTypesConfigurationProvider.setNumberOfResourceTypes(11);
+    CustomResourceTypesConfigurationProvider.setResourceTypes(11, "k");
     createInjectorForWebServletModule();
 
     FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler();