| // Copyright (C) 2021 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.pubsub; |
| |
| import com.google.gerrit.extensions.annotations.PluginName; |
| import com.google.gerrit.metrics.Counter1; |
| import com.google.gerrit.metrics.MetricMaker; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| @Singleton |
| class PubSubSubscriberMetrics extends PubSubEventsMetrics { |
| |
| private static final String SUBSCRIBER_SUCCESS_COUNTER = "subscriber_success_counter"; |
| private static final String SUBSCRIBER_FAILURE_COUNTER = "subscriber_failure_counter"; |
| |
| private final Counter1<String> subscriberSuccessCounter; |
| private final Counter1<String> subscriberFailureCounter; |
| |
| @Inject |
| public PubSubSubscriberMetrics(MetricMaker metricMaker, @PluginName String pluginName) { |
| this.subscriberSuccessCounter = |
| metricMaker.newCounter( |
| String.join("/", pluginName, SUBSCRIBER_SUCCESS_COUNTER), |
| rateDescription( |
| "messages", "Number of messages successfully consumed by the subscriber"), |
| stringField(SUBSCRIBER_SUCCESS_COUNTER, "Count of successfully consumed messages")); |
| this.subscriberFailureCounter = |
| metricMaker.newCounter( |
| String.join("/", pluginName, SUBSCRIBER_FAILURE_COUNTER), |
| rateDescription("errors", "Number of messages failed to consume by the subscriber"), |
| stringField(SUBSCRIBER_FAILURE_COUNTER, "Count of messages failed to consume")); |
| } |
| |
| public void incrementFailedToConsumeMessage() { |
| subscriberFailureCounter.increment(SUBSCRIBER_FAILURE_COUNTER); |
| } |
| |
| public void incrementSucceedToConsumeMessage() { |
| subscriberSuccessCounter.increment(SUBSCRIBER_SUCCESS_COUNTER); |
| } |
| } |