| /** |
| * 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.atlas.falcon.Util; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.falcon.FalconException; |
| import org.apache.falcon.security.CurrentUser; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Falcon event util |
| */ |
| public final class EventUtil { |
| |
| private EventUtil() {} |
| |
| |
| public static Map<String, String> convertKeyValueStringToMap(final String keyValueString) { |
| if (StringUtils.isBlank(keyValueString)) { |
| return null; |
| } |
| |
| Map<String, String> keyValueMap = new HashMap<>(); |
| |
| String[] tags = keyValueString.split(","); |
| for (String tag : tags) { |
| int index = tag.indexOf("="); |
| String tagKey = tag.substring(0, index).trim(); |
| String tagValue = tag.substring(index + 1, tag.length()).trim(); |
| keyValueMap.put(tagKey, tagValue); |
| } |
| return keyValueMap; |
| } |
| |
| public static String getUser() throws FalconException { |
| try { |
| return CurrentUser.getAuthenticatedUGI().getShortUserName(); |
| } catch (Exception ioe) { |
| //Ignore is failed to get user, uses login user |
| } |
| return null; |
| } |
| } |