| /* |
| * 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.fluo.core.observer.v2; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.fluo.api.data.Column; |
| import org.apache.fluo.api.observer.Observer.NotificationType; |
| |
| import static java.util.stream.Collectors.toList; |
| import static java.util.stream.Collectors.toMap; |
| |
| /** |
| * this class created for json serialization |
| */ |
| class JsonObservers { |
| String obsProviderClass; |
| List<JsonObservedColumn> observedColumns; |
| |
| JsonObservers(String obsProviderClass, Map<Column, NotificationType> columns) { |
| this.obsProviderClass = obsProviderClass; |
| this.observedColumns = |
| columns.entrySet().stream() |
| .map(entry -> new JsonObservedColumn(entry.getKey(), entry.getValue())) |
| .collect(toList()); |
| } |
| |
| public String getObserverProviderClass() { |
| return obsProviderClass; |
| } |
| |
| public Map<Column, NotificationType> getObservedColumns() { |
| return observedColumns.stream().collect( |
| toMap(JsonObservedColumn::getColumn, JsonObservedColumn::getNotificationType)); |
| } |
| |
| @Override |
| public String toString() { |
| return obsProviderClass + " " + getObservedColumns(); |
| } |
| } |