| /* |
| * Copyright 2016-present Open Networking Foundation |
| * |
| * Licensed 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.onosproject.influxdbmetrics; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.core.CoreService; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| |
| import java.util.Dictionary; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * A configuration service for InfluxDB metrics. |
| * Both InfluxDbMetrics Reporter and Retriever rely on this configuration service. |
| */ |
| @Component(immediate = true) |
| public class InfluxDbMetricsConfig { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String DEFAULT_ADDRESS = "localhost"; |
| private static final int DEFAULT_PORT = 8086; |
| private static final String DEFAULT_DATABASE = "onos"; |
| private static final String DEFAULT_USERNAME = "onos"; |
| private static final String DEFAULT_PASSWORD = "onos.password"; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected InfluxDbMetricsReporter influxDbMetricsReporter; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected InfluxDbMetricsRetriever influxDbMetricsRetriever; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService cfgService; |
| |
| @Property(name = "address", value = DEFAULT_ADDRESS, |
| label = "IP address of influxDB server; default is localhost") |
| protected String address = DEFAULT_ADDRESS; |
| |
| @Property(name = "port", intValue = DEFAULT_PORT, |
| label = "Port number of influxDB server; default is 8086") |
| protected int port = DEFAULT_PORT; |
| |
| @Property(name = "database", value = DEFAULT_DATABASE, |
| label = "Database name of influxDB server; default is onos") |
| protected String database = DEFAULT_DATABASE; |
| |
| @Property(name = "username", value = DEFAULT_USERNAME, |
| label = "Username of influxDB server; default is onos") |
| protected String username = DEFAULT_USERNAME; |
| |
| @Property(name = "password", value = DEFAULT_PASSWORD, |
| label = "Password of influxDB server; default is onos.password") |
| protected String password = DEFAULT_PASSWORD; |
| |
| @Activate |
| public void activate() { |
| cfgService.registerProperties(getClass()); |
| |
| coreService.registerApplication("org.onosproject.influxdbmetrics"); |
| |
| configReporter(influxDbMetricsReporter); |
| configRetriever(influxDbMetricsRetriever); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| cfgService.unregisterProperties(getClass(), false); |
| |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| readComponentConfiguration(context); |
| |
| configReporter(influxDbMetricsReporter); |
| influxDbMetricsReporter.restartReport(); |
| |
| configRetriever(influxDbMetricsRetriever); |
| } |
| |
| private void configReporter(InfluxDbMetricsReporter reporter) { |
| reporter.config(address, port, database, username, password); |
| } |
| |
| private void configRetriever(InfluxDbMetricsRetriever retriever) { |
| retriever.config(address, port, database, username, password); |
| } |
| |
| /** |
| * Extracts properties from the component configuration context. |
| * |
| * @param context the component context |
| */ |
| private void readComponentConfiguration(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| |
| String addressStr = Tools.get(properties, "address"); |
| address = addressStr != null ? addressStr : DEFAULT_ADDRESS; |
| log.info("Configured. InfluxDB server address is {}", address); |
| |
| String databaseStr = Tools.get(properties, "database"); |
| database = databaseStr != null ? databaseStr : DEFAULT_DATABASE; |
| log.info("Configured. InfluxDB server database is {}", database); |
| |
| String usernameStr = Tools.get(properties, "username"); |
| username = usernameStr != null ? usernameStr : DEFAULT_USERNAME; |
| log.info("Configured. InfluxDB server username is {}", username); |
| |
| String passwordStr = Tools.get(properties, "password"); |
| password = passwordStr != null ? passwordStr : DEFAULT_PASSWORD; |
| log.info("Configured. InfluxDB server password is {}", password); |
| |
| Integer portConfigured = Tools.getIntegerProperty(properties, "port"); |
| if (portConfigured == null) { |
| port = DEFAULT_PORT; |
| log.info("InfluxDB port is not configured, default value is {}", port); |
| } else { |
| port = portConfigured; |
| log.info("Configured. InfluxDB port is configured to {}", port); |
| } |
| } |
| } |