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.InetSocketAddress; 022import java.util.Map; 023import java.util.Set; 024import java.util.concurrent.TimeUnit; 025 026import org.apache.logging.log4j.LogManager; 027import org.apache.logging.log4j.Logger; 028import org.nuxeo.runtime.metrics.AbstractMetricsReporter; 029import org.nuxeo.runtime.metrics.reporter.patch.NuxeoGraphiteReporter; 030 031import io.dropwizard.metrics5.MetricAttribute; 032import io.dropwizard.metrics5.MetricFilter; 033import io.dropwizard.metrics5.MetricRegistry; 034import io.dropwizard.metrics5.graphite.Graphite; 035import io.dropwizard.metrics5.graphite.GraphiteSender; 036import io.dropwizard.metrics5.graphite.GraphiteUDP; 037 038/** 039 * Reports metrics to Graphite. 040 * 041 * @since 11.1 042 */ 043public class GraphiteReporter extends AbstractMetricsReporter { 044 045 private static final Logger log = LogManager.getLogger(GraphiteReporter.class); 046 047 protected static final Integer DEFAULT_PORT = 2003; 048 049 protected static final String DEFAULT_PREFIX = "servers.${hostname}.nuxeo"; 050 051 protected InetSocketAddress address; 052 053 protected NuxeoGraphiteReporter reporter; 054 055 protected String prefix; 056 057 @Override 058 public void init(long pollInterval, Map<String, String> options) { 059 super.init(pollInterval, options); 060 String host = requireOption("host"); 061 int port = getOptionAsInt("port", DEFAULT_PORT); 062 address = new InetSocketAddress(host, port); 063 prefix = getPrefix(); 064 } 065 066 @Override 067 public void start(MetricRegistry registry, MetricFilter filter, Set<MetricAttribute> deniedExpansions) { 068 GraphiteSender graphite; 069 if (getOptionAsBoolean("udp", false)) { 070 log.warn("Connecting to graphite in UDP {} reporting every {}s with prefix: {}", address, pollInterval, 071 prefix); 072 graphite = new GraphiteUDP(address); 073 } else { 074 log.warn("Connecting to graphite {} reporting every {}s with prefix: {}", address, pollInterval, prefix); 075 graphite = new Graphite(address); 076 } 077 reporter = new NuxeoGraphiteReporter(registry, filter, 078 io.dropwizard.metrics5.graphite.GraphiteReporter.forRegistry(registry) 079 .convertRatesTo(TimeUnit.SECONDS) 080 .convertDurationsTo(TimeUnit.MICROSECONDS) 081 .prefixedWith(prefix) 082 .filter(filter) 083 .disabledMetricAttributes(deniedExpansions) 084 .build(graphite)); 085 reporter.start(getPollInterval(), TimeUnit.SECONDS); 086 } 087 088 @Override 089 public void stop() { 090 log.debug("Stop reporting"); 091 reporter.stop(); 092 } 093 094 protected String getPrefix() { 095 prefix = getOption("prefix", DEFAULT_PREFIX); 096 return prefix.replace("${hostname}", getCurrentHostname()); 097 } 098 099}