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StatsD support (fixes micrometer-metrics#143)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| apply plugin: 'org.junit.platform.gradle.plugin' | ||
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| dependencies { | ||
| compile project(':micrometer-core') | ||
| compile 'io.projectreactor:reactor-core:3.1.0.RELEASE' | ||
| compile 'io.projectreactor.ipc:reactor-netty:0.7.0.RELEASE' | ||
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| testCompile project(':micrometer-test') | ||
| testCompile 'io.projectreactor:reactor-test:3.1.0.RELEASE' | ||
| testCompile 'org.junit.jupiter:junit-jupiter-params:5.0.0' | ||
| } |
108 changes: 108 additions & 0 deletions
108
...entations/micrometer-registry-statsd/src/main/java/io/micrometer/statsd/StatsdConfig.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,108 @@ | ||
| /** | ||
| * Copyright 2017 Pivotal Software, Inc. | ||
| * <p> | ||
| * 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 | ||
| * <p> | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * <p> | ||
| * 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 io.micrometer.statsd; | ||
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| import io.micrometer.core.instrument.MeterRegistryConfig; | ||
| import io.micrometer.core.instrument.stats.hist.HistogramConfig; | ||
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| import java.time.Duration; | ||
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| /** | ||
| * @author Jon Schneider | ||
| */ | ||
| public interface StatsdConfig extends MeterRegistryConfig, HistogramConfig { | ||
| @Override | ||
| default String prefix() { | ||
| return "statsd"; | ||
| } | ||
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| /** | ||
| * Choose which variant of the StatsD line protocol to use. | ||
| */ | ||
| default StatsdFlavor flavor() { | ||
| String v = get(prefix() + ".flavor"); | ||
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| // Datadog is the default because it is more frequently requested than | ||
| // vanilla StatsD (Etsy), and Telegraf supports Datadog's format with a configuration | ||
| // option. | ||
| if(v == null) | ||
| return StatsdFlavor.Datadog; | ||
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| for (StatsdFlavor flavor : StatsdFlavor.values()) { | ||
| if(flavor.toString().equalsIgnoreCase(v)) | ||
| return flavor; | ||
| } | ||
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| throw new IllegalArgumentException("Unrecognized statsd flavor '" + v + "' (check property " + prefix() + ".flavor)"); | ||
| } | ||
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| /** | ||
| * Returns true if publishing is enabled. Default is {@code true}. | ||
| */ | ||
| default boolean enabled() { | ||
| String v = get(prefix() + ".enabled"); | ||
| return v == null || Boolean.valueOf(v); | ||
| } | ||
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| /** | ||
| * The host name of the StatsD agent. | ||
| */ | ||
| default String host() { | ||
| String v = get(prefix() + ".host"); | ||
| return (v == null) ? "localhost" : v; | ||
| } | ||
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| /** | ||
| * The UDP port of the StatsD agent. | ||
| */ | ||
| default int port() { | ||
| String v = get(prefix() + ".port"); | ||
| return (v == null) ? 8125 : Integer.parseInt(v); | ||
| } | ||
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| /** | ||
| * Keep the total length of the payload within your network's MTU. There is no single good value to use, but here are some guidelines for common network scenarios: | ||
| * 1. Fast Ethernet (1432) - This is most likely for Intranets. | ||
| * 2. Gigabit Ethernet (8932) - Jumbo frames can make use of this feature much more efficient. | ||
| * 3. Commodity Internet (512) - If you are routing over the internet a value in this range will be reasonable. You might be able to go higher, but you are at the mercy of all the hops in your route. | ||
| * | ||
| * FIXME implement packet-limiting the StatsD publisher | ||
| */ | ||
| default int maxPacketLength() { | ||
| String v = get(prefix() + ".maxPacketLength"); | ||
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| // 1400 is the value that Datadog has chosen in their client. Seems to work well | ||
| // for most cases. | ||
| return (v == null) ? 1400 : Integer.parseInt(v); | ||
| } | ||
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| /** | ||
| * Determines how often gauges will be polled. When a gauge is polled, its value is recalculated. If the value has changed, | ||
| * it is sent to the StatsD server. | ||
| */ | ||
| default Duration pollingFrequency() { | ||
| String v = get(prefix() + ".pollingFrequency"); | ||
| return v == null ? Duration.ofSeconds(10) : Duration.parse(v); | ||
| } | ||
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| /** | ||
| * Governs the maximum size of the queue of items waiting to be sent to a StatsD agent over UDP. | ||
| */ | ||
| default int queueSize() { | ||
| String v = get(prefix() + ".queueSize"); | ||
| return v == null ? Integer.MAX_VALUE : Integer.parseInt(v); | ||
| } | ||
| } |
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