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[INFRA-2615] [INFRA-1021] More flexible tiering
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src/main/java/io/jenkins/update_center/json/TieredUpdateSitesGenerator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| /* | ||
| * The MIT License | ||
| * | ||
| * Copyright (c) 2020, Daniel Beck | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to deal | ||
| * in the Software without restriction, including without limitation the rights | ||
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| * copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| * THE SOFTWARE. | ||
| */ | ||
| package io.jenkins.update_center.json; | ||
|
|
||
| import com.alibaba.fastjson.annotation.JSONField; | ||
| import hudson.util.VersionNumber; | ||
| import io.jenkins.update_center.HPI; | ||
| import io.jenkins.update_center.JenkinsWar; | ||
| import io.jenkins.update_center.MavenRepository; | ||
|
|
||
| import java.io.IOException; | ||
| import java.time.Instant; | ||
| import java.time.temporal.ChronoUnit; | ||
| import java.util.Collection; | ||
| import java.util.Comparator; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Objects; | ||
| import java.util.Set; | ||
| import java.util.TreeMap; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
| import java.util.stream.Collectors; | ||
|
|
||
| public class TieredUpdateSitesGenerator extends WithoutSignature { | ||
|
|
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| private MavenRepository repository; | ||
|
|
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| @JSONField | ||
| public List<String> weeklyCores; | ||
|
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| @JSONField | ||
| public List<String> stableCores; | ||
|
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| public TieredUpdateSitesGenerator withRepository(MavenRepository repository) throws IOException { | ||
| this.repository = repository; | ||
| update(); | ||
| return this; | ||
| } | ||
|
|
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| private static boolean isStableVersion(VersionNumber version) { | ||
| return version.getDigitAt(2) != -1; | ||
| } | ||
|
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| private static VersionNumber nextWeeklyReleaseAfterStableBaseline(VersionNumber version) { | ||
| if (!version.toString().matches("[0-9][.][0-9]+[.][1-9]")) { | ||
| throw new IllegalArgumentException("Unexpected LTS version: " + version.toString()); | ||
| } | ||
| return new VersionNumber(version.getDigitAt(0) + "." + (version.getDigitAt(1) + 1)); | ||
| } | ||
|
|
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| private static boolean isReleaseRecentEnough(JenkinsWar war) { | ||
| Objects.requireNonNull(war, "war"); | ||
| return war.getTimestampAsDate().toInstant().isAfter(Instant.now().minus(CORE_AGE_DAYS, ChronoUnit.DAYS)); | ||
| } | ||
|
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| public void update() throws IOException { | ||
| Collection<HPI> allPluginReleases = this.repository.listJenkinsPlugins().stream() | ||
| .map(plugin -> plugin.getArtifacts().values()) | ||
| .reduce(new HashSet<>(), (acc, els) -> { acc.addAll(els); return acc; }); | ||
|
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| final List<VersionNumber> coreDependencyVersions = allPluginReleases.stream().map(v -> { | ||
| try { | ||
| return v.getRequiredJenkinsVersion(); | ||
| } catch (IOException e) { | ||
| LOGGER.log(Level.WARNING, "Failed to determine required Jenkins version for " + v.getGavId()); | ||
| return null; | ||
| } | ||
| }).filter(Objects::nonNull).collect(Collectors.toSet()).stream().map(VersionNumber::new).sorted(Comparator.reverseOrder()).collect(Collectors.toList()); | ||
|
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| final TreeMap<VersionNumber, JenkinsWar> allJenkinsWarsByVersionNumber = this.repository.getJenkinsWarsByVersionNumber(); | ||
| final Set<VersionNumber> weeklyCores = new HashSet<>(); | ||
| final Set<VersionNumber> stableCores = new HashSet<>(); | ||
|
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| boolean stableDone = false; | ||
| boolean weeklyDone = false; | ||
|
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| for (VersionNumber dependencyVersion : coreDependencyVersions) { | ||
| final JenkinsWar war = allJenkinsWarsByVersionNumber.get(dependencyVersion); | ||
| if (war == null) { | ||
| LOGGER.log(Level.INFO, "Did not find declared core dependency version among all core releases: " + dependencyVersion.toString()); | ||
| continue; | ||
| } | ||
| final boolean releaseRecentEnough = isReleaseRecentEnough(war); | ||
| if (isStableVersion(dependencyVersion)) { | ||
| if (!stableDone) { | ||
| if (!releaseRecentEnough) { | ||
| stableDone = true; | ||
| } | ||
| stableCores.add(dependencyVersion); | ||
| if (!weeklyDone) { | ||
| weeklyCores.add(nextWeeklyReleaseAfterStableBaseline(dependencyVersion)); | ||
| } | ||
| } | ||
| } else { | ||
| if (!weeklyDone) { | ||
| if (!releaseRecentEnough) { | ||
| weeklyDone = true; | ||
| } | ||
| weeklyCores.add(dependencyVersion); | ||
| } | ||
| } | ||
| if (stableDone && weeklyDone) { | ||
| break; | ||
| } | ||
| } | ||
|
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| this.stableCores = stableCores.stream().map(VersionNumber::toString).sorted().collect(Collectors.toList()); | ||
| this.weeklyCores = weeklyCores.stream().map(VersionNumber::toString).sorted().collect(Collectors.toList()); | ||
| } | ||
|
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| public static final Logger LOGGER = Logger.getLogger(TieredUpdateSitesGenerator.class.getName()); | ||
|
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| private static final int CORE_AGE_DAYS = 400; | ||
| } |