opendev/gerrit
Code Issues Proposed changes

Don't open new database connections in ChangeBatchIndexer

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In the environment where this is used (Reindex), we already have a
Provider<ReviewDb> available, so just use it instead of tying up
another database connection.

Change-Id: Ib32bebbed7297fe9922221055b928418ad464d1c
This commit is contained in:
Dave Borowitz
2013-10-02 16:18:15 -07:00
parent 848a6bdf31
commit 29b29e5f26
1 changed files with 16 additions and 21 deletions
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15
gerrit-server/src/main/java/com/google/gerrit/server/index/ChangeBatchIndexer.java
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@@ -33,8 +33,8 @@ import com.google.gerrit.server.git.MultiProgressMonitor;
import com.google.gerrit.server.git.MultiProgressMonitor.Task;
import com.google.gerrit.server.patch.PatchListLoader;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gwtorm.server.SchemaFactory;
import com.google.inject.Inject;
import com.google.inject.Provider;
import org.eclipse.jgit.diff.DiffEntry;
import org.eclipse.jgit.diff.DiffFormatter;
@@ -101,17 +101,17 @@ public class ChangeBatchIndexer {
}
}
private final SchemaFactory<ReviewDb> schemaFactory;
private final Provider<ReviewDb> db;
private final GitRepositoryManager repoManager;
private final ListeningScheduledExecutorService executor;
private final ChangeIndexer.Factory indexerFactory;
@Inject
ChangeBatchIndexer(SchemaFactory<ReviewDb> schemaFactory,
ChangeBatchIndexer(Provider<ReviewDb> db,
GitRepositoryManager repoManager,
@IndexExecutor ListeningScheduledExecutorService executor,
ChangeIndexer.Factory indexerFactory) {
this.schemaFactory = schemaFactory;
this.db = db;
this.repoManager = repoManager;
this.executor = executor;
this.indexerFactory = indexerFactory;
@@ -201,12 +201,10 @@ public class ChangeBatchIndexer {
@Override
public Void call() throws Exception {
Multimap<ObjectId, ChangeData> byId = ArrayListMultimap.create();
ReviewDb db = schemaFactory.open();
try {
Repository repo = repoManager.openRepository(project);
try {
Map<String, Ref> refs = repo.getAllRefs();
for (Change c : db.changes().byProject(project)) {
for (Change c : db.get().changes().byProject(project)) {
Ref r = refs.get(c.currentPatchSetId().toRefName());
if (r != null) {
byId.put(r.getObjectId(), new ChangeData(c));
@@ -220,9 +218,6 @@ public class ChangeBatchIndexer {
// wasteful; see if we can determine which ones it is safe to close
// with RepositoryCache.close(repo).
}
} finally {
db.close();
}
return null;
}
};