| // Copyright (C) 2019 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.multisite.validation; |
| |
| import com.google.gerrit.metrics.Counter1; |
| import com.google.gerrit.metrics.MetricMaker; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import com.googlesource.gerrit.plugins.multisite.MultiSiteMetrics; |
| |
| @Singleton |
| public class ValidationMetrics extends MultiSiteMetrics { |
| private static final String GIT_UPDATE_SPLIT_BRAIN_PREVENTED = "git_update_split_brain_prevented"; |
| private static final String GIT_UPDATE_SPLIT_BRAIN = "git_update_split_brain"; |
| |
| private final Counter1<String> splitBrainPreventionCounter; |
| private final Counter1<String> splitBrainCounter; |
| |
| @Inject |
| public ValidationMetrics(MetricMaker metricMaker) { |
| this.splitBrainPreventionCounter = |
| metricMaker.newCounter( |
| "multi_site/validation/git_update_split_brain_prevented", |
| rateDescription("errors", "Rate of REST API error responses"), |
| stringField( |
| GIT_UPDATE_SPLIT_BRAIN_PREVENTED, |
| "Ref-update operations, split-brain detected and prevented")); |
| |
| this.splitBrainCounter = |
| metricMaker.newCounter( |
| "multi_site/validation/git_update_split_brain", |
| rateDescription("errors", "Rate of REST API error responses"), |
| stringField( |
| GIT_UPDATE_SPLIT_BRAIN, |
| "Ref-update operation left node in a split-brain scenario")); |
| } |
| |
| public void incrementSplitBrainPrevention() { |
| splitBrainPreventionCounter.increment(GIT_UPDATE_SPLIT_BRAIN_PREVENTED); |
| } |
| |
| public void incrementSplitBrain() { |
| splitBrainCounter.increment(GIT_UPDATE_SPLIT_BRAIN); |
| } |
| } |