| /** |
| * 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.Private; |
| import org.apache.hadoop.classification.InterfaceAudience.Public; |
| import org.apache.hadoop.classification.InterfaceStability.Stable; |
| import org.apache.hadoop.classification.InterfaceStability.Unstable; |
| import org.apache.hadoop.yarn.util.Records; |
| |
| import java.util.Map; |
| |
| /** |
| * Contains various scheduling metrics to be reported by UI and CLI. |
| */ |
| @Public |
| @Stable |
| public abstract class ApplicationResourceUsageReport { |
| |
| @Private |
| @Unstable |
| public static ApplicationResourceUsageReport newInstance( |
| int numUsedContainers, int numReservedContainers, Resource usedResources, |
| Resource reservedResources, Resource neededResources, |
| Map<String, Long> resourceSecondsMap, float queueUsagePerc, |
| float clusterUsagePerc, Map<String, Long> preemtedResourceSecondsMap) { |
| ApplicationResourceUsageReport report = |
| Records.newRecord(ApplicationResourceUsageReport.class); |
| report.setNumUsedContainers(numUsedContainers); |
| report.setNumReservedContainers(numReservedContainers); |
| report.setUsedResources(usedResources); |
| report.setReservedResources(reservedResources); |
| report.setNeededResources(neededResources); |
| report.setResourceSecondsMap(resourceSecondsMap); |
| report.setQueueUsagePercentage(queueUsagePerc); |
| report.setClusterUsagePercentage(clusterUsagePerc); |
| report.setPreemptedResourceSecondsMap(preemtedResourceSecondsMap); |
| return report; |
| } |
| |
| /** |
| * Get the number of used containers. -1 for invalid/inaccessible reports. |
| * @return the number of used containers |
| */ |
| @Public |
| @Stable |
| public abstract int getNumUsedContainers(); |
| |
| /** |
| * Set the number of used containers |
| * @param num_containers the number of used containers |
| */ |
| @Private |
| @Unstable |
| public abstract void setNumUsedContainers(int num_containers); |
| |
| /** |
| * Get the number of reserved containers. -1 for invalid/inaccessible reports. |
| * @return the number of reserved containers |
| */ |
| @Private |
| @Unstable |
| public abstract int getNumReservedContainers(); |
| |
| /** |
| * Set the number of reserved containers |
| * @param num_reserved_containers the number of reserved containers |
| */ |
| @Private |
| @Unstable |
| public abstract void setNumReservedContainers(int num_reserved_containers); |
| |
| /** |
| * Get the used <code>Resource</code>. -1 for invalid/inaccessible reports. |
| * @return the used <code>Resource</code> |
| */ |
| @Public |
| @Stable |
| public abstract Resource getUsedResources(); |
| |
| @Private |
| @Unstable |
| public abstract void setUsedResources(Resource resources); |
| |
| /** |
| * Get the reserved <code>Resource</code>. -1 for invalid/inaccessible reports. |
| * @return the reserved <code>Resource</code> |
| */ |
| @Public |
| @Stable |
| public abstract Resource getReservedResources(); |
| |
| @Private |
| @Unstable |
| public abstract void setReservedResources(Resource reserved_resources); |
| |
| /** |
| * Get the needed <code>Resource</code>. -1 for invalid/inaccessible reports. |
| * @return the needed <code>Resource</code> |
| */ |
| @Public |
| @Stable |
| public abstract Resource getNeededResources(); |
| |
| @Private |
| @Unstable |
| public abstract void setNeededResources(Resource needed_resources); |
| |
| /** |
| * Set the aggregated amount of memory (in megabytes) the application has |
| * allocated times the number of seconds the application has been running. |
| * @param memory_seconds the aggregated amount of memory seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setMemorySeconds(long memory_seconds); |
| |
| /** |
| * Get the aggregated amount of memory (in megabytes) the application has |
| * allocated times the number of seconds the application has been running. |
| * @return the aggregated amount of memory seconds |
| */ |
| @Public |
| @Unstable |
| public abstract long getMemorySeconds(); |
| |
| /** |
| * Set the aggregated number of vcores that the application has allocated |
| * times the number of seconds the application has been running. |
| * @param vcore_seconds the aggregated number of vcore seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setVcoreSeconds(long vcore_seconds); |
| |
| /** |
| * Get the aggregated number of vcores that the application has allocated |
| * times the number of seconds the application has been running. |
| * @return the aggregated number of vcore seconds |
| */ |
| @Public |
| @Unstable |
| public abstract long getVcoreSeconds(); |
| |
| /** |
| * Get the percentage of resources of the queue that the app is using. |
| * @return the percentage of resources of the queue that the app is using. |
| */ |
| @Public |
| @Stable |
| public abstract float getQueueUsagePercentage(); |
| |
| /** |
| * Set the percentage of resources of the queue that the app is using. |
| * @param queueUsagePerc the percentage of resources of the queue that |
| * the app is using. |
| */ |
| @Private |
| @Unstable |
| public abstract void setQueueUsagePercentage(float queueUsagePerc); |
| |
| /** |
| * Get the percentage of resources of the cluster that the app is using. |
| * @return the percentage of resources of the cluster that the app is using. |
| */ |
| @Public |
| @Stable |
| public abstract float getClusterUsagePercentage(); |
| |
| /** |
| * Set the percentage of resources of the cluster that the app is using. |
| * @param clusterUsagePerc the percentage of resources of the cluster that |
| * the app is using. |
| */ |
| @Private |
| @Unstable |
| public abstract void setClusterUsagePercentage(float clusterUsagePerc); |
| |
| /** |
| * Set the aggregated amount of memory preempted (in megabytes) |
| * the application has allocated times the number of seconds |
| * the application has been running. |
| * @param memorySeconds the aggregated amount of memory seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setPreemptedMemorySeconds(long memorySeconds); |
| |
| /** |
| * Get the aggregated amount of memory preempted(in megabytes) |
| * the application has allocated times the number of |
| * seconds the application has been running. |
| * @return the aggregated amount of memory seconds |
| */ |
| @Public |
| @Unstable |
| public abstract long getPreemptedMemorySeconds(); |
| |
| /** |
| * Set the aggregated number of vcores preempted that the application has |
| * allocated times the number of seconds the application has been running. |
| * @param vcoreSeconds the aggregated number of vcore seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setPreemptedVcoreSeconds(long vcoreSeconds); |
| |
| /** |
| * Get the aggregated number of vcores preempted that the application has |
| * allocated times the number of seconds the application has been running. |
| * @return the aggregated number of vcore seconds |
| */ |
| @Public |
| @Unstable |
| public abstract long getPreemptedVcoreSeconds(); |
| |
| /** |
| * Get the aggregated number of resources that the application has |
| * allocated times the number of seconds the application has been running. |
| * @return map containing the resource name and aggregated resource-seconds |
| */ |
| @Public |
| @Unstable |
| public abstract Map<String, Long> getResourceSecondsMap(); |
| |
| /** |
| * Set the aggregated number of resources that the application has |
| * allocated times the number of seconds the application has been running. |
| * @param resourceSecondsMap map containing the resource name and aggregated |
| * resource-seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setResourceSecondsMap( |
| Map<String, Long> resourceSecondsMap); |
| |
| |
| /** |
| * Get the aggregated number of resources preempted that the application has |
| * allocated times the number of seconds the application has been running. |
| * @return map containing the resource name and aggregated preempted |
| * resource-seconds |
| */ |
| @Public |
| @Unstable |
| public abstract Map<String, Long> getPreemptedResourceSecondsMap(); |
| |
| /** |
| * Set the aggregated number of resources preempted that the application has |
| * allocated times the number of seconds the application has been running. |
| * @param preemptedResourceSecondsMap map containing the resource name and |
| * aggregated preempted resource-seconds |
| */ |
| @Private |
| @Unstable |
| public abstract void setPreemptedResourceSecondsMap( |
| Map<String, Long> preemptedResourceSecondsMap); |
| |
| } |