| /** |
| * 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.storm.utils; |
| |
| import static org.apache.storm.ServerConstants.NUMA_CORES; |
| import static org.apache.storm.ServerConstants.NUMA_GENERIC_RESOURCES_MAP; |
| import static org.apache.storm.ServerConstants.NUMA_MEMORY_IN_MB; |
| import static org.apache.storm.ServerConstants.NUMA_PORTS; |
| |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import org.apache.storm.validation.ConfigValidation; |
| |
| public class DaemonConfigValidation { |
| public static class NumaEntryValidator extends ConfigValidation.Validator { |
| |
| @Override |
| public void validateField(String name, Object o) { |
| if (o == null) { |
| return; |
| } |
| Map<String, Object> numa = (Map<String, Object>) o; |
| for (String key : new String[]{NUMA_CORES, NUMA_MEMORY_IN_MB, NUMA_PORTS}) { |
| if (!numa.containsKey(key)) { |
| throw new IllegalArgumentException( |
| "The numa configuration key [" + key + "] is missing!" |
| ); |
| } |
| } |
| |
| List<Integer> cores = (List<Integer>) numa.get(NUMA_CORES); |
| Set<Integer> coreSet = new HashSet(); |
| coreSet.addAll(cores); |
| if (coreSet.size() != cores.size()) { |
| throw new IllegalArgumentException( |
| "Duplicate cores in NUMA config" |
| ); |
| } |
| try { |
| Map<String, Double> numaGenericResources = |
| (Map<String, Double>) numa.getOrDefault(NUMA_GENERIC_RESOURCES_MAP, Collections.EMPTY_MAP); |
| } catch (Exception e) { |
| throw new IllegalArgumentException( |
| "Invalid generic resources in NUMA config" |
| ); |
| } |
| } |
| } |
| } |