de.codesourcery.versiontracker.common.server.IBackgroundUpdater Maven / Gradle / Ivy
/**
* Copyright 2018 Tobias Gierke
*
* 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 de.codesourcery.versiontracker.common.server;
import de.codesourcery.versiontracker.common.Artifact;
import de.codesourcery.versiontracker.common.RequestsPerHour;
import de.codesourcery.versiontracker.common.VersionInfo;
import java.io.Closeable;
import java.time.ZonedDateTime;
import java.util.Optional;
public interface IBackgroundUpdater extends AutoCloseable, Closeable {
final class Statistics {
public volatile ZonedDateTime lastStatisticsReset = ZonedDateTime.now();
public final RequestsPerHour scheduledUpdates;
public Statistics() {
scheduledUpdates = new RequestsPerHour();
}
public Statistics(Statistics other) {
this.scheduledUpdates = other.scheduledUpdates.createCopy();
this.lastStatisticsReset = other.lastStatisticsReset;
}
public void reset() {
this.scheduledUpdates.reset();
this.lastStatisticsReset = ZonedDateTime.now();
}
public Statistics createCopy() {
return new Statistics(this);
}
}
Statistics getStatistics();
void resetStatistics();
void startThread();
boolean requiresUpdate(VersionInfo info, Artifact artifact);
}