001/* 002 * (C) Copyright 2020 Nuxeo (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bdelbosc 018 */ 019package org.nuxeo.runtime.metrics.reporter; 020 021import java.net.MalformedURLException; 022import java.util.Set; 023 024import org.apache.logging.log4j.LogManager; 025import org.apache.logging.log4j.Logger; 026import org.nuxeo.common.utils.DurationUtils; 027import org.nuxeo.runtime.metrics.AbstractMetricsReporter; 028 029import io.dropwizard.metrics5.MetricAttribute; 030import io.dropwizard.metrics5.MetricFilter; 031import io.dropwizard.metrics5.MetricRegistry; 032import io.opencensus.common.Duration; 033import io.opencensus.exporter.trace.datadog.DatadogTraceConfiguration; 034import io.opencensus.exporter.trace.datadog.DatadogTraceExporter; 035 036/** 037 * Reports traces to Datadog agent. 038 * 039 * @since 11.1 040 */ 041public class DatadogTraceReporter extends AbstractMetricsReporter { 042 043 private static final Logger log = LogManager.getLogger(DatadogTraceReporter.class); 044 045 protected static final String TYPE_OPTION = "type"; 046 047 protected static final String DEFAULT_TYPE = "web"; 048 049 protected boolean activated; 050 051 @Override 052 public void start(MetricRegistry registry, MetricFilter filter, Set<MetricAttribute> deniedExpansions) { 053 log.warn("Creating Datadog Trace reporter"); 054 String url = options.get(URL_OPTION); 055 String service = options.getOrDefault(SERVICE_OPTION, DEFAULT_SERVICE); 056 String type = options.getOrDefault(TYPE_OPTION, DEFAULT_TYPE); 057 Duration timeout = Duration.create( 058 DurationUtils.parsePositive(options.get(TIMEOUT_OPTION), DEFAULT_TIMEOUT).getSeconds(), 0); 059 DatadogTraceConfiguration config = DatadogTraceConfiguration.builder() 060 .setAgentEndpoint(url) 061 .setService(service) 062 .setType(type) 063 .setDeadline(timeout) 064 .build(); 065 try { 066 DatadogTraceExporter.createAndRegister(config); 067 } catch (MalformedURLException e) { 068 throw new IllegalArgumentException(e); 069 } 070 activated = true; 071 enableTracing(); 072 } 073 074 @Override 075 public void stop() { 076 log.debug("Stop reporting"); 077 if (activated) { 078 DatadogTraceExporter.unregister(); 079 activated = false; 080 } 081 } 082}