| /* |
| * 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.camel.component.micrometer.eventnotifier; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import io.micrometer.core.instrument.Gauge; |
| import org.apache.camel.spi.CamelEvent; |
| import org.apache.camel.spi.CamelEvent.RouteAddedEvent; |
| import org.apache.camel.spi.CamelEvent.RouteEvent; |
| import org.apache.camel.spi.CamelEvent.RouteRemovedEvent; |
| import org.apache.camel.spi.CamelEvent.RouteStartedEvent; |
| import org.apache.camel.spi.CamelEvent.RouteStoppedEvent; |
| |
| public class MicrometerRouteEventNotifier extends AbstractMicrometerEventNotifier<RouteEvent> { |
| |
| private final AtomicLong routesAdded = new AtomicLong(); |
| private final AtomicLong routesRunning = new AtomicLong(); |
| private MicrometerRouteEventNotifierNamingStrategy namingStrategy = MicrometerRouteEventNotifierNamingStrategy.DEFAULT; |
| |
| public MicrometerRouteEventNotifier() { |
| super(RouteEvent.class); |
| } |
| |
| public MicrometerRouteEventNotifierNamingStrategy getNamingStrategy() { |
| return namingStrategy; |
| } |
| |
| public void setNamingStrategy(MicrometerRouteEventNotifierNamingStrategy namingStrategy) { |
| this.namingStrategy = namingStrategy; |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| super.doStart(); |
| Gauge.builder(namingStrategy.getRouteAddedName(), routesAdded, value -> Long.valueOf(value.get()).doubleValue()) |
| .baseUnit("routes") |
| .tags(namingStrategy.getTags(getCamelContext())) |
| .register(getMeterRegistry()); |
| Gauge.builder(namingStrategy.getRouteRunningName(), routesRunning, value -> Long.valueOf(value.get()).doubleValue()) |
| .baseUnit("routes") |
| .tags(namingStrategy.getTags(getCamelContext())) |
| .register(getMeterRegistry()); |
| } |
| |
| @Override |
| public void notify(CamelEvent eventObject) { |
| if (eventObject instanceof RouteAddedEvent) { |
| routesAdded.incrementAndGet(); |
| } else if (eventObject instanceof RouteRemovedEvent) { |
| routesAdded.decrementAndGet(); |
| } else if (eventObject instanceof RouteStartedEvent) { |
| routesRunning.incrementAndGet(); |
| } else if (eventObject instanceof RouteStoppedEvent) { |
| routesRunning.decrementAndGet(); |
| } |
| } |
| } |