| /* |
| * 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.nifi.logging; |
| |
| import org.apache.nifi.controller.ProcessorNode; |
| import org.apache.nifi.events.BulletinFactory; |
| import org.apache.nifi.reporting.BulletinRepository; |
| import org.apache.nifi.reporting.Severity; |
| |
| /** |
| * Observes processor log messages and converts them into Bulletins. |
| */ |
| public class ProcessorLogObserver implements LogObserver { |
| |
| private static final String CATEGORY = "Log Message"; |
| |
| private final BulletinRepository bulletinRepository; |
| private final ProcessorNode processorNode; |
| |
| public ProcessorLogObserver(BulletinRepository bulletinRepository, ProcessorNode processorNode) { |
| this.bulletinRepository = bulletinRepository; |
| this.processorNode = processorNode; |
| } |
| |
| @Override |
| public void onLogMessage(final LogMessage message) { |
| // Map LogLevel.WARN to Severity.WARNING so that we are consistent with the Severity enumeration. Else, just use whatever |
| // the LogLevel is (INFO and ERROR map directly and all others we will just accept as they are). |
| final String bulletinLevel = (message.getLevel() == LogLevel.WARN) ? Severity.WARNING.name() : message.getLevel().toString(); |
| |
| bulletinRepository.addBulletin(BulletinFactory.createBulletin(processorNode, CATEGORY, bulletinLevel, message.getMessage())); |
| } |
| |
| } |