Skip to content

[Fix][Connector-v2][MongoDB] There is a problem with using Cache for multi-task submission #10116

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
xiaochen-zhou merged 3 commits into from
Jan 30, 2026
Merged

[Fix][Connector-v2][MongoDB] There is a problem with using Cache for multi-task submission #10116

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
e503f45
Refactor MongodbUtils to remove caching logic from getCollection method
zhangshenghang Nov 25, 2025
b14b2c1
Add concurrent submission test for MongoDB CDC tasks
zhangshenghang Jan 5, 2026
7562c2d
Merge remote-tracking branch 'upstream/dev' into improve-mongodb
zhangshenghang Jan 20, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Next Next commit
Refactor MongodbUtils to remove caching logic from getCollection method
  • Loading branch information
@zhangshenghang
zhangshenghang committed Nov 25, 2025
commit e503f459a3c491b7fd36752ccc756009a56f9334
17 changes: 3 additions & 14 deletions ...c/main/java/org/apache/seatunnel/connectors/seatunnel/cdc/mongodb/utils/MongodbUtils.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -51,9 +51,7 @@
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Pattern;

import static com.mongodb.client.model.Aggregates.match;
Expand Down Expand Up @@ -87,8 +85,6 @@
@Slf4j
public class MongodbUtils {

private static final Map<TableId, MongoCollection<?>> cache = new ConcurrentHashMap<>();

public static ChangeStreamDescriptor getChangeStreamDescriptor(
@Nonnull MongodbSourceConfig sourceConfig,
List<String> discoveredDatabases,
Expand Down Expand Up @@ -364,16 +360,9 @@ public static BsonDocument readCollectionMetadata(
@SuppressWarnings("unchecked")
public static <T> @Nonnull MongoCollection<T> getCollection(
MongoClient mongoClient, TableId collectionId, Class<T> documentClass) {
MongoCollection<?> cachedCollection = cache.get(collectionId);
if (cachedCollection == null) {
MongoCollection<T> collection =
mongoClient
.getDatabase(collectionId.catalog())
.getCollection(collectionId.table(), documentClass);
cache.put(collectionId, collection);
return collection;
}
return (MongoCollection<T>) cachedCollection;
return mongoClient
.getDatabase(collectionId.catalog())
.getCollection(collectionId.table(), documentClass);
}

public static MongoClient createMongoClient(MongodbSourceConfig sourceConfig) {
Expand Down