| /* |
| * 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.nifi.prometheus.util; |
| |
| import io.prometheus.client.Gauge; |
| |
| public class JvmMetricsRegistry extends AbstractMetricsRegistry { |
| |
| public JvmMetricsRegistry() { |
| |
| /////////////////////////////////////////////////////////////// |
| // JVM Metrics |
| /////////////////////////////////////////////////////////////// |
| nameToGaugeMap.put("JVM_HEAP_USED", Gauge.build() |
| .name("nifi_jvm_heap_used") |
| .help("NiFi JVM heap used") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_HEAP_USAGE", Gauge.build() |
| .name("nifi_jvm_heap_usage") |
| .help("NiFi JVM heap usage") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_HEAP_NON_USAGE", Gauge.build() |
| .name("nifi_jvm_heap_non_usage") |
| .help("NiFi JVM heap non usage") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_THREAD_COUNT", Gauge.build() |
| .name("nifi_jvm_thread_count") |
| .help("NiFi JVM thread count") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_DAEMON_THREAD_COUNT", Gauge.build() |
| .name("nifi_jvm_daemon_thread_count") |
| .help("NiFi JVM daemon thread count") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_UPTIME", Gauge.build() |
| .name("nifi_jvm_uptime") |
| .help("NiFi JVM uptime") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_FILE_DESCRIPTOR_USAGE", Gauge.build() |
| .name("nifi_jvm_file_descriptor_usage") |
| .help("NiFi JVM file descriptor usage") |
| .labelNames("instance") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_GC_RUNS", Gauge.build() |
| .name("nifi_jvm_gc_runs") |
| .help("NiFi JVM GC number of runs") |
| .labelNames("instance", "gc_name") |
| .register(registry)); |
| |
| nameToGaugeMap.put("JVM_GC_TIME", Gauge.build() |
| .name("nifi_jvm_gc_time") |
| .help("NiFi JVM GC time in milliseconds") |
| .labelNames("instance", "gc_name") |
| .register(registry)); |
| } |
| |
| } |