| // Copyright (C) 2015 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.google.gerrit.metrics; |
| |
| import com.google.gerrit.extensions.registration.RegistrationHandle; |
| |
| /** |
| * Metric whose value is supplied when the trigger is invoked. |
| * |
| * @see CallbackMetric0 |
| * @param <V> type of the metric value, typically Integer or Long. |
| */ |
| public interface CallbackMetric<V> extends RegistrationHandle { |
| void prune(); |
| } |
