/
ComputationSteps.java
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/
ComputationSteps.java
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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.computation.step;
import com.google.common.collect.Lists;
import org.sonar.server.computation.ComputationContainer;
import java.util.Arrays;
import java.util.List;
/**
* Ordered list of steps to be executed
*/
public class ComputationSteps {
/**
* List of all {@link org.sonar.server.computation.step.ComputationStep},
* ordered by execution sequence.
*/
public static List<Class<? extends ComputationStep>> orderedStepClasses() {
return Arrays.asList(
// Read report
ParseReportStep.class,
// Persist data
PersistMeasuresStep.class,
PersistIssuesStep.class,
PersistComponentLinksStep.class,
PersistEventsStep.class,
// Switch snapshot and purge
SwitchSnapshotStep.class,
IndexComponentsStep.class,
PurgeDatastoresStep.class,
// ES indexing is done after all db changes
ApplyPermissionsStep.class,
IndexIssuesStep.class,
IndexSourceLinesStep.class,
IndexViewsStep.class,
// Purge of removed views has to be done after Views has been indexed
PurgeRemovedViewsStep.class,
// notifications are sent at the end, so that webapp displays up-to-date information
SendIssueNotificationsStep.class);
}
private final List<ComputationStep> orderedSteps;
public ComputationSteps(ComputationStep... s) {
this.orderedSteps = order(s);
}
public List<ComputationStep> orderedSteps() {
return orderedSteps;
}
private static List<ComputationStep> order(ComputationStep[] steps) {
List<ComputationStep> result = Lists.newArrayList();
for (Class<? extends ComputationStep> clazz : orderedStepClasses()) {
result.add(find(steps, clazz));
}
return result;
}
private static ComputationStep find(ComputationStep[] steps, Class<? extends ComputationStep> clazz) {
for (ComputationStep step : steps) {
if (clazz.isInstance(step)) {
return step;
}
}
throw new IllegalStateException("Component not found: " + clazz + ". Check " + ComputationContainer.class);
}
}