| // Copyright (C) 2017 The Android Open Source Project |
| // |
| // 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 |
| // |
| // 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 com.googlesource.gerrit.plugins.hooks; |
| |
| import com.google.gerrit.metrics.Counter1; |
| import com.google.gerrit.metrics.Description; |
| import com.google.gerrit.metrics.Field; |
| import com.google.gerrit.metrics.MetricMaker; |
| import com.google.gerrit.metrics.Timer1; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| @Singleton |
| public class HookMetrics { |
| private final Timer1<String> latency; |
| private final Counter1<String> count; |
| private final Counter1<String> error; |
| private final Counter1<String> timeout; |
| |
| @Inject |
| HookMetrics(MetricMaker metricMaker) { |
| Field<String> field = Field.ofString("hook"); |
| latency = |
| metricMaker.newTimer( |
| "latency", |
| new Description("Time spent executing a hook") |
| .setCumulative() |
| .setUnit(Description.Units.MILLISECONDS), |
| field); |
| count = metricMaker.newCounter("count", new Description("Hook executions").setRate(), field); |
| error = |
| metricMaker.newCounter("error", new Description("Hook execution errors").setRate(), field); |
| timeout = |
| metricMaker.newCounter( |
| "timeout", new Description("Hook execution timeouts").setRate(), field); |
| } |
| |
| public Timer1.Context start(String name) { |
| return latency.start(name); |
| } |
| |
| public void count(String name) { |
| count.increment(name); |
| } |
| |
| public void error(String name) { |
| error.increment(name); |
| } |
| |
| public void timeout(String name) { |
| timeout.increment(name); |
| } |
| } |