| /* |
| * 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 |
| * <p/> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p/> |
| * 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.eagle.alert.engine.publisher.impl; |
| |
| import com.typesafe.config.Config; |
| import org.apache.eagle.alert.engine.coordinator.Publishment; |
| import org.apache.eagle.alert.engine.coordinator.PublishmentType; |
| import org.apache.eagle.alert.engine.model.AlertPublishEvent; |
| import org.apache.eagle.alert.engine.model.AlertStreamEvent; |
| import org.apache.eagle.alert.engine.publisher.AlertPublishPluginProvider; |
| import org.apache.eagle.alert.engine.publisher.PublishConstants; |
| import org.apache.eagle.alert.service.IMetadataServiceClient; |
| import org.apache.eagle.alert.service.MetadataServiceClientImpl; |
| import org.apache.kafka.clients.producer.KafkaProducer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class AlertEagleStorePlugin extends AbstractPublishPlugin implements AlertPublishPluginProvider { |
| |
| private static Logger LOG = LoggerFactory.getLogger(AlertEagleStorePlugin.class); |
| private transient IMetadataServiceClient client; |
| |
| @Override |
| public void init(Config config, Publishment publishment, Map conf) throws Exception { |
| super.init(config, publishment, conf); |
| client = new MetadataServiceClientImpl(config); |
| } |
| |
| @Override |
| public void close() { |
| try { |
| client.close(); |
| } catch (IOException e) { |
| LOG.error(e.getMessage(), e); |
| } |
| } |
| |
| @Override |
| public void onAlert(AlertStreamEvent event) throws Exception { |
| List<AlertStreamEvent> eventList = this.dedup(event); |
| if (eventList == null || eventList.isEmpty()) { |
| return; |
| } |
| List<AlertPublishEvent> alertEvents = new ArrayList<>(); |
| for (AlertStreamEvent e : eventList) { |
| alertEvents.add(AlertPublishEvent.createAlertPublishEvent(e)); |
| } |
| client.addAlertPublishEvents(alertEvents); |
| } |
| |
| @Override |
| protected Logger getLogger() { |
| return LOG; |
| } |
| |
| @Override |
| public PublishmentType getPluginType() { |
| return new PublishmentType.Builder() |
| .name("JDBCStorage") |
| .type(getClass()) |
| .description("Publish alerts into eagle metadata store") |
| .build(); |
| } |
| } |