| // Copyright (C) 2014 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.quota; |
| |
| import com.google.gerrit.extensions.events.UsageDataPublishedListener; |
| import com.google.gerrit.extensions.events.UsageDataPublishedListener.Event; |
| import com.google.gerrit.extensions.registration.DynamicSet; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Singleton |
| public class Publisher implements Runnable { |
| |
| private static final Logger log = LoggerFactory.getLogger(Publisher.class); |
| |
| private final Iterable<UsageDataPublishedListener> listeners; |
| private final DynamicSet<UsageDataEventCreator> creators; |
| |
| @Inject |
| public Publisher( |
| DynamicSet<UsageDataPublishedListener> listeners, |
| DynamicSet<UsageDataEventCreator> creators) { |
| this.listeners = listeners; |
| this.creators = creators; |
| } |
| |
| @Override |
| public void run() { |
| if (!listeners.iterator().hasNext()) { |
| return; |
| } |
| |
| List<UsageDataPublishedListener.Event> events = new ArrayList<>(3); |
| for (UsageDataEventCreator creator : creators) { |
| try { |
| events.add(creator.create()); |
| } catch (RuntimeException e) { |
| String creatorName = creator.getName(); |
| log.warn("Exception in usage data event creator {}", creatorName, e); |
| } |
| } |
| |
| for (UsageDataPublishedListener l : listeners) { |
| try { |
| for (Event event : events) { |
| l.onUsageDataPublished(event); |
| } |
| } catch (RuntimeException e) { |
| log.warn("Exception in UsageDataPublishedListener", e); |
| } |
| } |
| } |
| } |