| /* |
| * 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.seatunnel.common.config; |
| |
| import org.apache.seatunnel.shade.com.typesafe.config.Config; |
| |
| import java.util.Arrays; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| public final class CheckConfigUtil { |
| |
| private CheckConfigUtil() { |
| } |
| |
| /** |
| * please using {@link #checkAllExists} instead, since 2.0.5 |
| */ |
| @Deprecated |
| public static CheckResult check(Config config, String... params) { |
| return checkAllExists(config, params); |
| } |
| |
| public static CheckResult checkAllExists(Config config, String... params) { |
| List<String> missingParams = Arrays.stream(params) |
| .filter(param -> !isValidParam(config, param)) |
| .collect(Collectors.toList()); |
| |
| if (!missingParams.isEmpty()) { |
| String errorMsg = String.format("please specify [%s] as non-empty", |
| String.join(",", missingParams)); |
| return CheckResult.error(errorMsg); |
| } else { |
| return CheckResult.success(); |
| } |
| } |
| |
| /** |
| * check config if there was at least one usable |
| */ |
| public static CheckResult checkAtLeastOneExists(Config config, String... params) { |
| if (params.length == 0) { |
| return CheckResult.success(); |
| } |
| |
| List<String> missingParams = new LinkedList<>(); |
| for (String param : params) { |
| if (!isValidParam(config, param)) { |
| missingParams.add(param); |
| } |
| } |
| |
| if (missingParams.size() == params.length) { |
| String errorMsg = String.format("please specify at least one config of [%s] as non-empty", |
| String.join(",", missingParams)); |
| return CheckResult.error(errorMsg); |
| } else { |
| return CheckResult.success(); |
| } |
| } |
| |
| public static boolean isValidParam(Config config, String param) { |
| boolean isValidParam = true; |
| if (!config.hasPath(param)) { |
| isValidParam = false; |
| } else if (config.getAnyRef(param) instanceof List) { |
| isValidParam = !((List<?>) config.getAnyRef(param)).isEmpty(); |
| } |
| return isValidParam; |
| } |
| |
| /** |
| * merge all check result |
| */ |
| public static CheckResult mergeCheckResults(CheckResult... checkResults) { |
| List<CheckResult> notPassConfig = Arrays.stream(checkResults) |
| .filter(item -> !item.isSuccess()).collect(Collectors.toList()); |
| if (notPassConfig.isEmpty()) { |
| return CheckResult.success(); |
| } else { |
| String errMessage = notPassConfig.stream().map(CheckResult::getMsg) |
| .collect(Collectors.joining(",")); |
| return CheckResult.error(errMessage); |
| } |
| |
| } |
| } |