| /* |
| * 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.drill.exec.work.foreman.rm; |
| |
| import org.apache.drill.common.config.DrillConfig; |
| import org.apache.drill.common.exceptions.DrillRuntimeException; |
| import org.apache.drill.exec.ExecConstants; |
| import org.apache.drill.exec.ops.QueryContext; |
| import org.apache.drill.exec.resourcemgr.config.ResourcePoolTree; |
| import org.apache.drill.exec.resourcemgr.config.ResourcePoolTreeImpl; |
| import org.apache.drill.exec.resourcemgr.config.exception.RMConfigException; |
| import org.apache.drill.exec.server.DrillbitContext; |
| import org.apache.drill.exec.work.foreman.Foreman; |
| |
| public class DistributedResourceManager implements ResourceManager { |
| private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DistributedResourceManager.class); |
| |
| private final ResourcePoolTree rmPoolTree; |
| |
| private final DrillbitContext context; |
| |
| private final DrillConfig rmConfig; |
| |
| private final ResourceManager delegatedRM; |
| |
| public DistributedResourceManager(DrillbitContext context) throws DrillRuntimeException { |
| try { |
| this.context = context; |
| this.rmConfig = DrillConfig.createForRM(); |
| rmPoolTree = new ResourcePoolTreeImpl(rmConfig, DrillConfig.getMaxDirectMemory(), |
| Runtime.getRuntime().availableProcessors(), 1); |
| logger.debug("Successfully parsed RM config \n{}", rmConfig.getConfig(ResourcePoolTreeImpl.ROOT_POOL_CONFIG_KEY)); |
| this.delegatedRM = new DefaultResourceManager(); |
| } catch (RMConfigException ex) { |
| throw new DrillRuntimeException(String.format("Failed while parsing Drill RM Configs. Drillbit won't be started" + |
| " unless config is fixed or RM is disabled by setting %s to false", ExecConstants.RM_ENABLED), ex); |
| } |
| } |
| @Override |
| public long memoryPerNode() { |
| return delegatedRM.memoryPerNode(); |
| } |
| |
| @Override |
| public int cpusPerNode() { |
| return delegatedRM.cpusPerNode(); |
| } |
| |
| @Override |
| public QueryResourceAllocator newResourceAllocator(QueryContext queryContext) { |
| return delegatedRM.newResourceAllocator(queryContext); |
| } |
| |
| @Override |
| public QueryResourceManager newQueryRM(Foreman foreman) { |
| return delegatedRM.newQueryRM(foreman); |
| } |
| |
| public ResourcePoolTree getRmPoolTree() { |
| return rmPoolTree; |
| } |
| |
| @Override |
| public void close() { |
| delegatedRM.close(); |
| } |
| } |