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/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program 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.
*
* This program 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.rule.index;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ListMultimap;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import org.elasticsearch.action.index.IndexRequest;
import org.sonar.api.rule.RuleKey;
import org.sonar.core.util.stream.MoreCollectors;
import org.sonar.db.DbClient;
import org.sonar.db.DbSession;
import org.sonar.db.es.EsQueueDto;
import org.sonar.db.es.RuleExtensionId;
import org.sonar.db.organization.OrganizationDto;
import org.sonar.db.rule.RuleExtensionForIndexingDto;
import org.sonar.db.rule.RuleForIndexingDto;
import org.sonar.server.es.BulkIndexer;
import org.sonar.server.es.BulkIndexer.Size;
import org.sonar.server.es.EsClient;
import org.sonar.server.es.IndexType;
import org.sonar.server.es.IndexingListener;
import org.sonar.server.es.IndexingResult;
import org.sonar.server.es.OneToOneResilientIndexingListener;
import org.sonar.server.es.ResilientIndexer;
import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static org.sonar.core.util.stream.MoreCollectors.toHashSet;
import static org.sonar.server.rule.index.RuleIndexDefinition.INDEX_TYPE_RULE;
import static org.sonar.server.rule.index.RuleIndexDefinition.INDEX_TYPE_RULE_EXTENSION;
public class RuleIndexer implements ResilientIndexer {
private final EsClient esClient;
private final DbClient dbClient;
public RuleIndexer(EsClient esClient, DbClient dbClient) {
this.esClient = esClient;
this.dbClient = dbClient;
}
@Override
public Set getIndexTypes() {
return ImmutableSet.of(INDEX_TYPE_RULE, INDEX_TYPE_RULE_EXTENSION);
}
@Override
public void indexOnStartup(Set uninitializedIndexTypes) {
try (DbSession dbSession = dbClient.openSession(false)) {
BulkIndexer bulk = createBulkIndexer(Size.LARGE, IndexingListener.FAIL_ON_ERROR);
bulk.start();
// index all definitions and system extensions
if (uninitializedIndexTypes.contains(INDEX_TYPE_RULE)) {
dbClient.ruleDao().scrollIndexingRules(dbSession, dto -> {
bulk.add(newRuleDocIndexRequest(dto));
bulk.add(newRuleExtensionDocIndexRequest(dto));
});
}
// index all organization extensions
if (uninitializedIndexTypes.contains(INDEX_TYPE_RULE_EXTENSION)) {
dbClient.ruleDao().scrollIndexingRuleExtensions(dbSession, dto ->
bulk.add(newRuleExtensionDocIndexRequest(dto))
);
}
bulk.stop();
}
}
public void commitAndIndex(DbSession dbSession, RuleKey ruleKey) {
commitAndIndex(dbSession, singletonList(ruleKey));
}
public void commitAndIndex(DbSession dbSession, Collection ruleKeys) {
List items = ruleKeys.stream()
.map(RuleIndexer::createQueueDtoForRule)
.collect(MoreCollectors.toArrayList());
dbClient.esQueueDao().insert(dbSession, items);
dbSession.commit();
postCommit(dbSession, items);
}
/**
* Commit a change on a rule and its extension on the given organization
*/
public void commitAndIndex(DbSession dbSession, RuleKey ruleKey, OrganizationDto organization) {
List items = asList(createQueueDtoForRule(ruleKey), createQueueDtoForRuleExtension(ruleKey, organization));
dbClient.esQueueDao().insert(dbSession, items);
dbSession.commit();
postCommit(dbSession, items);
}
/**
* This method is used by the Byteman script of integration tests.
*/
private void postCommit(DbSession dbSession, List items) {
index(dbSession, items);
}
@Override
public IndexingResult index(DbSession dbSession, Collection items) {
IndexingResult result = new IndexingResult();
if (!items.isEmpty()) {
ListMultimap itemsByType = groupItemsByType(items);
result.add(doIndexRules(dbSession, itemsByType.get(INDEX_TYPE_RULE)));
result.add(doIndexRuleExtensions(dbSession, itemsByType.get(INDEX_TYPE_RULE_EXTENSION)));
}
return result;
}
private IndexingResult doIndexRules(DbSession dbSession, List items) {
BulkIndexer bulkIndexer = createBulkIndexer(Size.REGULAR, new OneToOneResilientIndexingListener(dbClient, dbSession, items));
bulkIndexer.start();
Set ruleKeys = items
.stream()
.map(i -> RuleKey.parse(i.getDocId()))
.collect(toHashSet(items.size()));
dbClient.ruleDao().scrollIndexingRulesByKeys(dbSession, ruleKeys,
r -> {
bulkIndexer.add(newRuleDocIndexRequest(r));
bulkIndexer.add(newRuleExtensionDocIndexRequest(r));
ruleKeys.remove(r.getRuleKey());
});
// the remaining items reference rows that don't exist in db. They must
// be deleted from index.
ruleKeys.forEach(ruleKey -> {
bulkIndexer.addDeletion(INDEX_TYPE_RULE, ruleKey.toString(), ruleKey.toString());
bulkIndexer.addDeletion(INDEX_TYPE_RULE_EXTENSION, RuleExtensionDoc.idOf(ruleKey, RuleExtensionScope.system()), ruleKey.toString());
});
return bulkIndexer.stop();
}
private IndexingResult doIndexRuleExtensions(DbSession dbSession, List items) {
BulkIndexer bulkIndexer = createBulkIndexer(Size.REGULAR, new OneToOneResilientIndexingListener(dbClient, dbSession, items));
bulkIndexer.start();
Set docIds = items
.stream()
.map(RuleIndexer::explodeRuleExtensionDocId)
.collect(toHashSet(items.size()));
dbClient.ruleDao().scrollIndexingRuleExtensionsByIds(dbSession, docIds,
// only index requests, no deletion requests.
// Deactivated users are not deleted but updated.
r -> {
RuleExtensionId docId = new RuleExtensionId(r.getOrganizationUuid(), r.getPluginName(), r.getPluginRuleKey());
docIds.remove(docId);
bulkIndexer.add(newRuleExtensionDocIndexRequest(r));
});
// the remaining items reference rows that don't exist in db. They must
// be deleted from index.
docIds.forEach(docId -> {
RuleKey ruleKey = RuleKey.of(docId.getRepositoryName(), docId.getRuleKey());
bulkIndexer.addDeletion(INDEX_TYPE_RULE_EXTENSION, docId.getId(), ruleKey.toString());
});
return bulkIndexer.stop();
}
private static IndexRequest newRuleDocIndexRequest(RuleForIndexingDto ruleForIndexingDto) {
RuleDoc doc = RuleDoc.of(ruleForIndexingDto);
return new IndexRequest(INDEX_TYPE_RULE.getIndex(), INDEX_TYPE_RULE.getType())
.id(doc.key().toString())
.routing(doc.getRouting())
.source(doc.getFields());
}
private static IndexRequest newRuleExtensionDocIndexRequest(RuleForIndexingDto ruleForIndexingDto) {
RuleExtensionDoc ruleExtensionDoc = RuleExtensionDoc.of(ruleForIndexingDto);
return new IndexRequest(INDEX_TYPE_RULE_EXTENSION.getIndex(), INDEX_TYPE_RULE_EXTENSION.getType())
.id(ruleExtensionDoc.getId())
.routing(ruleExtensionDoc.getRouting())
.parent(ruleExtensionDoc.getParent())
.source(ruleExtensionDoc.getFields());
}
private static IndexRequest newRuleExtensionDocIndexRequest(RuleExtensionForIndexingDto ruleExtensionForIndexingDto) {
RuleExtensionDoc doc = RuleExtensionDoc.of(ruleExtensionForIndexingDto);
return new IndexRequest(INDEX_TYPE_RULE_EXTENSION.getIndex(), INDEX_TYPE_RULE_EXTENSION.getType())
.id(doc.getId())
.routing(doc.getRouting())
.parent(doc.getParent())
.source(doc.getFields());
}
private BulkIndexer createBulkIndexer(Size bulkSize, IndexingListener listener) {
return new BulkIndexer(esClient, INDEX_TYPE_RULE, bulkSize, listener);
}
private static ListMultimap groupItemsByType(Collection items) {
return items.stream().collect(MoreCollectors.index(i -> IndexType.parse(i.getDocType())));
}
private static RuleExtensionId explodeRuleExtensionDocId(EsQueueDto esQueueDto) {
checkArgument(Objects.equals(esQueueDto.getDocType(), "rules/ruleExtension"));
return new RuleExtensionId(esQueueDto.getDocId());
}
private static EsQueueDto createQueueDtoForRule(RuleKey ruleKey) {
return EsQueueDto.create("rules/rule", ruleKey.toString(), null, ruleKey.toString());
}
private static EsQueueDto createQueueDtoForRuleExtension(RuleKey ruleKey, OrganizationDto organization) {
String docId = RuleExtensionDoc.idOf(ruleKey, RuleExtensionScope.organization(organization));
return EsQueueDto.create("rules/ruleExtension", docId, null, ruleKey.toString());
}
}
