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Code Issues Packages Projects Releases Activity

Run update steps only if they have not been run before

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This commit is contained in:
René Pfeuffer
2019-05-14 15:52:05 +02:00
parent bafc8ea668
commit 93dbaeae7c
7 changed files with 177 additions and 82 deletions
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32
scm-webapp/src/main/java/sonia/scm/UpdateEngine.java
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@@ -1,32 +0,0 @@
package sonia.scm;
import sonia.scm.migration.UpdateStep;
import sonia.scm.version.Version;
import javax.inject.Inject;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import static java.util.stream.Collectors.toList;
public class UpdateEngine {
private final List<UpdateStep> steps;
@Inject
public UpdateEngine(Set<UpdateStep> steps) {
this.steps = sortSteps(steps);
}
private List<UpdateStep> sortSteps(Set<UpdateStep> steps) {
Comparator<UpdateStep> compareByVersion = Comparator.comparing(step -> Version.parse(step.getTargetVersion()));
return steps.stream()
.sorted(compareByVersion.reversed())
.collect(toList());
}
public void update() {
steps.forEach(UpdateStep::doUpdate);
}
}

2
scm-webapp/src/main/java/sonia/scm/boot/BootstrapContextListener.java
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@@ -39,7 +39,6 @@ import com.google.inject.Module;
import com.google.inject.assistedinject.FactoryModuleBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.UpdateEngine;
import sonia.scm.SCMContext;
import sonia.scm.ScmContextListener;
import sonia.scm.Stage;
@@ -51,6 +50,7 @@ import sonia.scm.plugin.PluginLoadException;
import sonia.scm.plugin.PluginWrapper;
import sonia.scm.plugin.PluginsInternal;
import sonia.scm.plugin.SmpArchive;
import sonia.scm.update.UpdateEngine;
import sonia.scm.util.ClassLoaders;
import sonia.scm.util.IOUtil;

53
scm-webapp/src/main/java/sonia/scm/update/UpdateEngine.java Normal file
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@@ -0,0 +1,53 @@
package sonia.scm.update;
import sonia.scm.migration.UpdateStep;
import sonia.scm.store.ConfigurationEntryStore;
import sonia.scm.store.ConfigurationEntryStoreFactory;
import javax.inject.Inject;
import java.util.Comparator;
import java.util.List;
import java.util.Set;
import static java.util.stream.Collectors.toList;
public class UpdateEngine {
private static final String STORE_NAME = "executedUpdates";
private final List<UpdateStep> steps;
private final ConfigurationEntryStore<UpdateVersionInfo> store;
@Inject
public UpdateEngine(Set<UpdateStep> steps, ConfigurationEntryStoreFactory storeFactory) {
this.steps = sortSteps(steps);
this.store = storeFactory.withType(UpdateVersionInfo.class).withName(STORE_NAME).build();
}
private List<UpdateStep> sortSteps(Set<UpdateStep> steps) {
return steps.stream()
.sorted(Comparator.comparing(UpdateStep::getTargetVersion).reversed())
.collect(toList());
}
public void update() {
steps
.stream()
.filter(this::notRunYet)
.forEach(this::execute);
}
private void execute(UpdateStep updateStep) {
updateStep.doUpdate();
UpdateVersionInfo newVersionInfo = new UpdateVersionInfo(updateStep.getTargetVersion().getParsedVersion());
store.put(updateStep.affectedDataType(), newVersionInfo);
}
private boolean notRunYet(UpdateStep updateStep) {
UpdateVersionInfo updateVersionInfo = store.get(updateStep.affectedDataType());
if (updateVersionInfo == null) {
return true;
}
return updateStep.getTargetVersion().isNewer(updateVersionInfo.getLatestVersion());
}
}

22
scm-webapp/src/main/java/sonia/scm/update/UpdateVersionInfo.java Normal file
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@@ -0,0 +1,22 @@
package sonia.scm.update;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement(name = "latest-version")
@XmlAccessorType(XmlAccessType.FIELD)
public class UpdateVersionInfo {
private String latestVersion;
public UpdateVersionInfo() {
}
public UpdateVersionInfo(String latestVersion) {
this.latestVersion = latestVersion;
}
public String getLatestVersion() {
return latestVersion;
}
}