diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/AbstractResourceRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/AbstractResourceRequest.java
new file mode 100644
index 00000000000..819a60786f8
--- /dev/null
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/AbstractResourceRequest.java
@@ -0,0 +1,55 @@
+/**
+ * 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.api.records;
+
+import org.apache.hadoop.classification.InterfaceAudience.Public;
+import org.apache.hadoop.classification.InterfaceStability.Stable;
+import org.apache.hadoop.classification.InterfaceStability.Unstable;
+
+/**
+ * {@code AbstractResourceRequest} represents a generic resource request made
+ * by an application to the {@code ResourceManager}.
+ *
+ * It includes:
+ *
+ * - {@link Resource} capability required for each request.
+ *
+ *
+ * @see Resource
+ */
+@Public
+@Unstable
+public abstract class AbstractResourceRequest {
+
+ /**
+ * Set the Resource
capability of the request
+ * @param capability Resource
capability of the request
+ */
+ @Public
+ @Stable
+ public abstract void setCapability(Resource capability);
+
+ /**
+ * Get the Resource
capability of the request.
+ * @return Resource
capability of the request
+ */
+ @Public
+ @Stable
+ public abstract Resource getCapability();
+}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
index be2c783fefe..ce85b216fa1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java
@@ -58,7 +58,8 @@ import org.apache.hadoop.yarn.util.Records;
*/
@Public
@Stable
-public abstract class ResourceRequest implements Comparable {
+public abstract class ResourceRequest extends AbstractResourceRequest
+ implements Comparable{
@Public
@Stable
@@ -345,22 +346,6 @@ public abstract class ResourceRequest implements Comparable {
@Stable
public abstract void setResourceName(String resourceName);
- /**
- * Get the Resource
capability of the request.
- * @return Resource
capability of the request
- */
- @Public
- @Stable
- public abstract Resource getCapability();
-
- /**
- * Set the Resource
capability of the request
- * @param capability Resource
capability of the request
- */
- @Public
- @Stable
- public abstract void setCapability(Resource capability);
-
/**
* Get the number of containers required with the given specifications.
* @return number of containers required with the given specifications
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/UpdateContainerRequest.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/UpdateContainerRequest.java
index ef39f5c8bd7..200dea37b34 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/UpdateContainerRequest.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/UpdateContainerRequest.java
@@ -62,7 +62,7 @@ import org.apache.hadoop.yarn.util.Records;
*/
@InterfaceAudience.Public
@InterfaceStability.Unstable
-public abstract class UpdateContainerRequest {
+public abstract class UpdateContainerRequest extends AbstractResourceRequest {
@InterfaceAudience.Public
@InterfaceStability.Unstable
@@ -127,22 +127,6 @@ public abstract class UpdateContainerRequest {
@InterfaceStability.Unstable
public abstract void setContainerId(ContainerId containerId);
- /**
- * Get the Resource
capability of the container.
- * @return Resource
capability of the container
- */
- @InterfaceAudience.Public
- @InterfaceStability.Unstable
- public abstract Resource getCapability();
-
- /**
- * Set the Resource
capability of the container.
- * @param capability Resource
capability of the container
- */
- @InterfaceAudience.Public
- @InterfaceStability.Unstable
- public abstract void setCapability(Resource capability);
-
/**
* Get the target ExecutionType
of the container.
* @return ExecutionType
of the container
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
index fe78de2d972..42c45adbde5 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DefaultResourceCalculator.java
@@ -17,6 +17,8 @@
*/
package org.apache.hadoop.yarn.util.resource;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.Resource;
@@ -24,7 +26,9 @@ import org.apache.hadoop.yarn.api.records.Resource;
@Private
@Unstable
public class DefaultResourceCalculator extends ResourceCalculator {
-
+ private static final Log LOG =
+ LogFactory.getLog(DefaultResourceCalculator.class);
+
@Override
public int compare(Resource unused, Resource lhs, Resource rhs) {
// Only consider memory
@@ -64,6 +68,13 @@ public class DefaultResourceCalculator extends ResourceCalculator {
@Override
public Resource normalize(Resource r, Resource minimumResource,
Resource maximumResource, Resource stepFactor) {
+ if (stepFactor.getMemorySize() == 0) {
+ LOG.error("Memory cannot be allocated in increments of zero. Assuming " +
+ minimumResource.getMemorySize() + "MB increment size. "
+ + "Please ensure the scheduler configuration is correct.");
+ stepFactor = minimumResource;
+ }
+
long normalizedMemory = Math.min(
roundUp(
Math.max(r.getMemorySize(), minimumResource.getMemorySize()),
@@ -72,12 +83,6 @@ public class DefaultResourceCalculator extends ResourceCalculator {
return Resources.createResource(normalizedMemory);
}
- @Override
- public Resource normalize(Resource r, Resource minimumResource,
- Resource maximumResource) {
- return normalize(r, minimumResource, maximumResource, minimumResource);
- }
-
@Override
public Resource roundUp(Resource r, Resource stepFactor) {
return Resources.createResource(
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
index 2695811fc18..9f1c8d73dd4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/DominantResourceCalculator.java
@@ -17,6 +17,8 @@
*/
package org.apache.hadoop.yarn.util.resource;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.Resource;
@@ -45,7 +47,9 @@ import org.apache.hadoop.yarn.api.records.Resource;
@Private
@Unstable
public class DominantResourceCalculator extends ResourceCalculator {
-
+ private static final Log LOG =
+ LogFactory.getLog(DominantResourceCalculator.class);
+
@Override
public int compare(Resource clusterResource, Resource lhs, Resource rhs) {
@@ -152,6 +156,25 @@ public class DominantResourceCalculator extends ResourceCalculator {
@Override
public Resource normalize(Resource r, Resource minimumResource,
Resource maximumResource, Resource stepFactor) {
+ if (stepFactor.getMemorySize() == 0 || stepFactor.getVirtualCores() == 0) {
+ Resource step = Resources.clone(stepFactor);
+ if (stepFactor.getMemorySize() == 0) {
+ LOG.error("Memory cannot be allocated in increments of zero. Assuming "
+ + minimumResource.getMemorySize() + "MB increment size. "
+ + "Please ensure the scheduler configuration is correct.");
+ step.setMemorySize(minimumResource.getMemorySize());
+ }
+
+ if (stepFactor.getVirtualCores() == 0) {
+ LOG.error("VCore cannot be allocated in increments of zero. Assuming "
+ + minimumResource.getVirtualCores() + "VCores increment size. "
+ + "Please ensure the scheduler configuration is correct.");
+ step.setVirtualCores(minimumResource.getVirtualCores());
+ }
+
+ stepFactor = step;
+ }
+
long normalizedMemory = Math.min(
roundUp(
Math.max(r.getMemorySize(), minimumResource.getMemorySize()),
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
index a7df9c53c24..50ce04cc2f1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/resource/ResourceCalculator.java
@@ -99,22 +99,7 @@ public abstract class ResourceCalculator {
/**
* Normalize resource r
given the base
* minimumResource
and verify against max allowed
- * maximumResource
- *
- * @param r resource
- * @param minimumResource step-factor
- * @param maximumResource the upper bound of the resource to be allocated
- * @return normalized resource
- */
- public Resource normalize(Resource r, Resource minimumResource,
- Resource maximumResource) {
- return normalize(r, minimumResource, maximumResource, minimumResource);
- }
-
- /**
- * Normalize resource r
given the base
- * minimumResource
and verify against max allowed
- * maximumResource
using a step factor for hte normalization.
+ * maximumResource
using a step factor for the normalization.
*
* @param r resource
* @param minimumResource minimum value
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
index 06548916d6d..b123b0520d4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/util/resource/TestResourceCalculator.java
@@ -150,4 +150,83 @@ public class TestResourceCalculator {
Resources.min(resourceCalculator, clusterResource, lhs, rhs));
}
+ /**
+ * Test resource normalization.
+ */
+ @Test(timeout = 10000)
+ public void testNormalize() {
+ // requested resources value cannot be an arbitrary number.
+ Resource ask = Resource.newInstance(1111, 2);
+ Resource min = Resource.newInstance(1024, 1);
+ Resource max = Resource.newInstance(8 * 1024, 8);
+ Resource increment = Resource.newInstance(1024, 4);
+ if (resourceCalculator instanceof DefaultResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ } else if (resourceCalculator instanceof DominantResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ Assert.assertEquals(4, result.getVirtualCores());
+ }
+
+ // if resources asked are less than minimum resource, then normalize it to
+ // minimum resource.
+ ask = Resource.newInstance(512, 0);
+ min = Resource.newInstance(2 * 1024, 2);
+ max = Resource.newInstance(8 * 1024, 8);
+ increment = Resource.newInstance(1024, 1);
+ if (resourceCalculator instanceof DefaultResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ } else if (resourceCalculator instanceof DominantResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ Assert.assertEquals(2, result.getVirtualCores());
+ }
+
+ // if resources asked are larger than maximum resource, then normalize it to
+ // maximum resources.
+ ask = Resource.newInstance(9 * 1024, 9);
+ min = Resource.newInstance(2 * 1024, 2);
+ max = Resource.newInstance(8 * 1024, 8);
+ increment = Resource.newInstance(1024, 1);
+ if (resourceCalculator instanceof DefaultResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(8 * 1024, result.getMemorySize());
+ } else if (resourceCalculator instanceof DominantResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(8 * 1024, result.getMemorySize());
+ Assert.assertEquals(8, result.getVirtualCores());
+ }
+
+ // if increment is 0, use minimum resource as the increment resource.
+ ask = Resource.newInstance(1111, 2);
+ min = Resource.newInstance(2 * 1024, 2);
+ max = Resource.newInstance(8 * 1024, 8);
+ increment = Resource.newInstance(0, 0);
+ if (resourceCalculator instanceof DefaultResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ } else if (resourceCalculator instanceof DominantResourceCalculator) {
+ Resource result = Resources.normalize(resourceCalculator,
+ ask, min, max, increment);
+
+ Assert.assertEquals(2 * 1024, result.getMemorySize());
+ Assert.assertEquals(2, result.getVirtualCores());
+ }
+ }
}
\ No newline at end of file
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
index b5f02fc77e9..ce3da06b8d7 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java
@@ -460,11 +460,7 @@ public class RMAppManager implements EventHandler,
throw e;
}
- SchedulerUtils.normalizeRequest(amReq, scheduler.getResourceCalculator(),
- scheduler.getClusterResource(),
- scheduler.getMinimumResourceCapability(),
- scheduler.getMaximumResourceCapability(),
- scheduler.getMinimumResourceCapability());
+ scheduler.normalizeRequest(amReq);
return amReq;
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
index 45a1f30afdf..a0cdf6889e3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMServerUtils.java
@@ -73,7 +73,6 @@ import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.apache.hadoop.yarn.util.Clock;
import org.apache.hadoop.yarn.util.SystemClock;
import org.apache.hadoop.yarn.util.Times;
-import org.apache.hadoop.yarn.util.resource.ResourceCalculator;
import org.apache.hadoop.yarn.util.resource.Resources;
/**
@@ -304,13 +303,7 @@ public class RMServerUtils {
return false;
}
ResourceScheduler scheduler = rmContext.getScheduler();
- ResourceCalculator rc = scheduler.getResourceCalculator();
- Resource targetResource = Resources.normalize(rc, request.getCapability(),
- scheduler.getMinimumResourceCapability(),
- scheduler.getMaximumResourceCapability(),
- scheduler.getMinimumResourceCapability());
- // Update normalized target resource
- request.setCapability(targetResource);
+ scheduler.normalizeRequest(request);
return true;
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
index 94af4dd789e..4818ea3568b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/AbstractYarnScheduler.java
@@ -51,6 +51,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.UpdateContainerRequest;
+import org.apache.hadoop.yarn.api.records.AbstractResourceRequest;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
import org.apache.hadoop.yarn.exceptions.YarnException;
@@ -1024,4 +1025,23 @@ public abstract class AbstractYarnScheduler
}
}
+ @Override
+ public void normalizeRequest(AbstractResourceRequest ask) {
+ SchedulerUtils.normalizeRequest(ask,
+ getResourceCalculator(),
+ getMinimumResourceCapability(),
+ getMaximumResourceCapability(),
+ getMinimumResourceCapability());
+ }
+
+ /**
+ * Normalize a list of resource requests.
+ *
+ * @param asks resource requests
+ */
+ protected void normalizeRequests(List asks) {
+ for (ResourceRequest ask: asks) {
+ normalizeRequest(ask);
+ }
+ }
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java
index c999e26b19a..6f905b9001a 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerUtils.java
@@ -18,7 +18,6 @@
package org.apache.hadoop.yarn.server.resourcemanager.scheduler;
import java.io.IOException;
-import java.util.List;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
@@ -33,6 +32,7 @@ import org.apache.hadoop.yarn.api.records.QueueACL;
import org.apache.hadoop.yarn.api.records.QueueInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
+import org.apache.hadoop.yarn.api.records.AbstractResourceRequest;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.InvalidLabelResourceRequestException;
import org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException;
@@ -123,23 +123,6 @@ public class SchedulerUtils {
return containerStatus;
}
- /**
- * Utility method to normalize a list of resource requests, by insuring that
- * the memory for each request is a multiple of minMemory and is not zero.
- */
- public static void normalizeRequests(
- List asks,
- ResourceCalculator resourceCalculator,
- Resource clusterResource,
- Resource minimumResource,
- Resource maximumResource) {
- for (ResourceRequest ask : asks) {
- normalizeRequest(
- ask, resourceCalculator, clusterResource, minimumResource,
- maximumResource, minimumResource);
- }
- }
-
/**
* Utility method to normalize a resource request, by insuring that the
* requested memory is a multiple of minMemory and is not zero.
@@ -147,49 +130,25 @@ public class SchedulerUtils {
public static void normalizeRequest(
ResourceRequest ask,
ResourceCalculator resourceCalculator,
- Resource clusterResource,
Resource minimumResource,
Resource maximumResource) {
- Resource normalized =
- Resources.normalize(
- resourceCalculator, ask.getCapability(), minimumResource,
- maximumResource, minimumResource);
- ask.setCapability(normalized);
- }
-
- /**
- * Utility method to normalize a list of resource requests, by insuring that
- * the memory for each request is a multiple of minMemory and is not zero.
- */
- public static void normalizeRequests(
- List asks,
- ResourceCalculator resourceCalculator,
- Resource clusterResource,
- Resource minimumResource,
- Resource maximumResource,
- Resource incrementResource) {
- for (ResourceRequest ask : asks) {
- normalizeRequest(
- ask, resourceCalculator, clusterResource, minimumResource,
- maximumResource, incrementResource);
- }
+ normalizeRequest(ask, resourceCalculator,
+ minimumResource, maximumResource, minimumResource);
}
/**
* Utility method to normalize a resource request, by insuring that the
- * requested memory is a multiple of minMemory and is not zero.
+ * requested memory is a multiple of increment resource and is not zero.
*/
public static void normalizeRequest(
- ResourceRequest ask,
- ResourceCalculator resourceCalculator,
- Resource clusterResource,
+ AbstractResourceRequest ask,
+ ResourceCalculator resourceCalculator,
Resource minimumResource,
Resource maximumResource,
Resource incrementResource) {
- Resource normalized =
- Resources.normalize(
- resourceCalculator, ask.getCapability(), minimumResource,
- maximumResource, incrementResource);
+ Resource normalized = Resources.normalize(
+ resourceCalculator, ask.getCapability(), minimumResource,
+ maximumResource, incrementResource);
ask.setCapability(normalized);
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java
index 62ab7f4848b..7167384ec27 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/YarnScheduler.java
@@ -43,6 +43,7 @@ import org.apache.hadoop.yarn.api.records.QueueUserACLInfo;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.UpdateContainerRequest;
+import org.apache.hadoop.yarn.api.records.AbstractResourceRequest;
import org.apache.hadoop.yarn.event.EventHandler;
import org.apache.hadoop.yarn.server.resourcemanager.rmcontainer.RMContainer;
import org.apache.hadoop.yarn.exceptions.YarnException;
@@ -368,4 +369,11 @@ public interface YarnScheduler extends EventHandler {
* @return SchedulerNode corresponds to nodeId
*/
SchedulerNode getSchedulerNode(NodeId nodeId);
+
+ /**
+ * Normalize a resource request.
+ *
+ * @param request the resource request to be normalized
+ */
+ void normalizeRequest(AbstractResourceRequest request);
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
index aea2e4eb121..cc8b3b0dd57 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
@@ -1119,9 +1119,7 @@ public class CapacityScheduler extends
decreaseContainers(decreaseRequests, application);
// Sanity check for new allocation requests
- SchedulerUtils.normalizeRequests(ask, getResourceCalculator(),
- getClusterResource(), getMinimumResourceCapability(),
- getMaximumResourceCapability());
+ normalizeRequests(ask);
Allocation allocation;
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
index 17f066b3018..4285e29941e 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
@@ -48,6 +48,7 @@ import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceOption;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.UpdateContainerRequest;
+import org.apache.hadoop.yarn.api.records.AbstractResourceRequest;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.exceptions.YarnException;
import org.apache.hadoop.yarn.exceptions.YarnRuntimeException;
@@ -212,12 +213,12 @@ public class FairScheduler extends
getClusterResource(), resource, reservationThreshold);
}
- private void validateConf(Configuration conf) {
+ private void validateConf(FairSchedulerConfiguration config) {
// validate scheduler memory allocation setting
- int minMem = conf.getInt(
+ int minMem = config.getInt(
YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_MB,
YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_MB);
- int maxMem = conf.getInt(
+ int maxMem = config.getInt(
YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_MB,
YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_MB);
@@ -232,11 +233,19 @@ public class FairScheduler extends
+ "the minimum allocation value.");
}
+ long incrementMem = config.getIncrementAllocation().getMemorySize();
+ if (incrementMem <= 0) {
+ throw new YarnRuntimeException("Invalid resource scheduler memory"
+ + " allocation configuration: "
+ + FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_MB
+ + "=" + incrementMem + ". Values must be greater than 0.");
+ }
+
// validate scheduler vcores allocation setting
- int minVcores = conf.getInt(
+ int minVcores = config.getInt(
YarnConfiguration.RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES,
YarnConfiguration.DEFAULT_RM_SCHEDULER_MINIMUM_ALLOCATION_VCORES);
- int maxVcores = conf.getInt(
+ int maxVcores = config.getInt(
YarnConfiguration.RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES,
YarnConfiguration.DEFAULT_RM_SCHEDULER_MAXIMUM_ALLOCATION_VCORES);
@@ -250,6 +259,14 @@ public class FairScheduler extends
+ "and the maximum allocation value must be greater than or equal to"
+ "the minimum allocation value.");
}
+
+ int incrementVcore = config.getIncrementAllocation().getVirtualCores();
+ if (incrementVcore <= 0) {
+ throw new YarnRuntimeException("Invalid resource scheduler vcores"
+ + " allocation configuration: "
+ + FairSchedulerConfiguration.RM_SCHEDULER_INCREMENT_ALLOCATION_VCORES
+ + "=" + incrementVcore + ". Values must be greater than 0.");
+ }
}
public FairSchedulerConfiguration getConf() {
@@ -767,6 +784,15 @@ public class FairScheduler extends
}
}
+ @Override
+ public void normalizeRequest(AbstractResourceRequest ask) {
+ SchedulerUtils.normalizeRequest(ask,
+ DOMINANT_RESOURCE_CALCULATOR,
+ minimumAllocation,
+ getMaximumResourceCapability(),
+ incrAllocation);
+ }
+
@Override
public Allocation allocate(ApplicationAttemptId appAttemptId,
List ask, List release,
@@ -783,9 +809,7 @@ public class FairScheduler extends
}
// Sanity check
- SchedulerUtils.normalizeRequests(ask, DOMINANT_RESOURCE_CALCULATOR,
- getClusterResource(), minimumAllocation, getMaximumResourceCapability(),
- incrAllocation);
+ normalizeRequests(ask);
// Record container allocation start time
application.recordContainerRequestTime(getClock().getTime());
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
index 5ccde192934..b5122c01209 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fifo/FifoScheduler.java
@@ -335,9 +335,7 @@ public class FifoScheduler extends
}
// Sanity check
- SchedulerUtils.normalizeRequests(ask, resourceCalculator,
- getClusterResource(), minimumAllocation,
- getMaximumResourceCapability());
+ normalizeRequests(ask);
// Release containers
releaseContainers(release, application);
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java
index 63f97c5348c..98e1e1eb988 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/TestSchedulerUtils.java
@@ -112,37 +112,37 @@ public class TestSchedulerUtils {
// case negative memory
ask.setCapability(Resources.createResource(-1024));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(minMemory, ask.getCapability().getMemorySize());
// case zero memory
ask.setCapability(Resources.createResource(0));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(minMemory, ask.getCapability().getMemorySize());
// case memory is a multiple of minMemory
ask.setCapability(Resources.createResource(2 * minMemory));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(2 * minMemory, ask.getCapability().getMemorySize());
// case memory is not a multiple of minMemory
ask.setCapability(Resources.createResource(minMemory + 10));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(2 * minMemory, ask.getCapability().getMemorySize());
// case memory is equal to max allowed
ask.setCapability(Resources.createResource(maxMemory));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(maxMemory, ask.getCapability().getMemorySize());
// case memory is just less than max
ask.setCapability(Resources.createResource(maxMemory - 10));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(maxMemory, ask.getCapability().getMemorySize());
@@ -150,14 +150,14 @@ public class TestSchedulerUtils {
maxResource = Resources.createResource(maxMemory - 10, 0);
ask.setCapability(Resources.createResource(maxMemory - 100));
// multiple of minMemory > maxMemory, then reduce to maxMemory
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(maxResource.getMemorySize(), ask.getCapability().getMemorySize());
// ask is more than max
maxResource = Resources.createResource(maxMemory, 0);
ask.setCapability(Resources.createResource(maxMemory + 100));
- SchedulerUtils.normalizeRequest(ask, resourceCalculator, null, minResource,
+ SchedulerUtils.normalizeRequest(ask, resourceCalculator, minResource,
maxResource);
assertEquals(maxResource.getMemorySize(), ask.getCapability().getMemorySize());
}
@@ -175,13 +175,13 @@ public class TestSchedulerUtils {
// case negative memory/vcores
ask.setCapability(Resources.createResource(-1024, -1));
SchedulerUtils.normalizeRequest(
- ask, resourceCalculator, clusterResource, minResource, maxResource);
+ ask, resourceCalculator, minResource, maxResource);
assertEquals(minResource, ask.getCapability());
// case zero memory/vcores
ask.setCapability(Resources.createResource(0, 0));
SchedulerUtils.normalizeRequest(
- ask, resourceCalculator, clusterResource, minResource, maxResource);
+ ask, resourceCalculator, minResource, maxResource);
assertEquals(minResource, ask.getCapability());
assertEquals(1, ask.getCapability().getVirtualCores());
assertEquals(1024, ask.getCapability().getMemorySize());
@@ -189,7 +189,7 @@ public class TestSchedulerUtils {
// case non-zero memory & zero cores
ask.setCapability(Resources.createResource(1536, 0));
SchedulerUtils.normalizeRequest(
- ask, resourceCalculator, clusterResource, minResource, maxResource);
+ ask, resourceCalculator, minResource, maxResource);
assertEquals(Resources.createResource(2048, 1), ask.getCapability());
assertEquals(1, ask.getCapability().getVirtualCores());
assertEquals(2048, ask.getCapability().getMemorySize());