| /* |
| * 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.karaf.decanter.appender.orientdb; |
| |
| |
| import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx; |
| import com.orientechnologies.orient.core.record.impl.ODocument; |
| import org.apache.karaf.decanter.api.marshaller.Marshaller; |
| import org.apache.karaf.decanter.appender.utils.EventFilter; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.event.Event; |
| import org.osgi.service.event.EventConstants; |
| import org.osgi.service.event.EventHandler; |
| |
| import java.util.Dictionary; |
| |
| @Component( |
| name = "org.apache.karaf.decanter.appender.orientdb", |
| immediate = true, |
| property = EventConstants.EVENT_TOPIC + "=decanter/collect/*" |
| ) |
| public class OrientDBAppender implements EventHandler { |
| |
| public static final String URL_PROPERTY = "url"; |
| public static final String USERNAME_PROPERTY = "username"; |
| public static final String PASSWORD_PROPERTY = "password"; |
| |
| public static final String URL_DEFAULT = "remote:localhost/decanter"; |
| public static final String USERNAME_DEFAULT = "root"; |
| public static final String PASSWORD_DEFAULT = "decanter"; |
| |
| @Reference |
| public Marshaller marshaller; |
| |
| private ODatabaseDocumentTx database; |
| |
| private Dictionary<String, Object> config; |
| |
| @Activate |
| public void activate(ComponentContext componentContext) { |
| config = componentContext.getProperties(); |
| String url = getValue(config, URL_PROPERTY, URL_DEFAULT); |
| String username = getValue(config, USERNAME_PROPERTY, USERNAME_DEFAULT); |
| String password = getValue(config, PASSWORD_PROPERTY, PASSWORD_DEFAULT); |
| database = new ODatabaseDocumentTx(url).open(username, password); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| database.close(); |
| } |
| |
| private String getValue(Dictionary<String, Object> config, String key, String defaultValue) { |
| String value = (String)config.get(key); |
| return (value != null) ? value : defaultValue; |
| } |
| |
| @Override |
| public void handleEvent(Event event) { |
| if (EventFilter.match(event, config)) { |
| String json = marshaller.marshal(event); |
| ODocument document = new ODocument("decanter").fromJSON(json); |
| document.save(); |
| } |
| } |
| |
| } |