In order to make your issue reports as actionable as possible, please provide the following information, depending on the issue type.

Bug report

For bug reports, provide this information, please:

What Debezium connector do you use and what version?

MongoDB, 2.6.1.Final

What is the connector configuration?

```

mongodb.connection.string: <connection_string>
mongodb.ssl.enabled: true
filters.match.mode: literal
database.include.list: <database_name>
collection.include.list: >-
<database_name>.<collection1_name>,
<database_name>.<collection2_name>

```

What is the captured database version and mode of depoyment?

(E.g. on-premises, with a specific cloud provider, etc.)

Provider: Atlas MongoDB

Version: 7.0.11

Mode: replica set

What behaviour do you expect?

Streaming from MongoDB should be paused when the buffer is full.

What behaviour do you see?

Connector tries to stream from MongoDB, throwing a warning:

```

2024-07-05 08:53:19,046 WARN [source.metro.cdc|task-0] Unable to acquire buffer lock, buffer queue is likely full (io.debezium.connector.mongodb.events.BufferingChangeStreamCursor) [debezium-mongodbconnector-source.metro.cdc-replicator-fetcher-0]2024-07-05 08:53:19,146 WARN [source.metro.cdc|task-0] Unable to acquire buffer lock, buffer queue is likely full (io.debezium.connector.mongodb.events.BufferingChangeStreamCursor) [debezium-mongodbconnector-source.metro.cdc-replicator-fetcher-0]2024-07-05 08:53:19,246 WARN [source.metro.cdc|task-0] Unable to acquire buffer lock, buffer queue is likely full (io.debezium.connector.mongodb.events.BufferingChangeStreamCursor) [debezium-mongodbconnector-source.metro.cdc-replicator-fetcher-0]
```

Do you see the same behaviour using the latest relesead Debezium version?

Did not try with the latest release

Do you have the connector logs, ideally from start till finish?

(You might be asked later to provide DEBUG/TRACE level log)

No

How to reproduce the issue using our tutorial deployment?

<Your answer>

Feature request or enhancement

For feature requests or enhancements, provide this information, please:

Which use case/requirement will be addressed by the proposed feature?

<Your answer>

Implementation ideas (optional)

<Your answer>