> For the complete documentation index, see [llms.txt](https://boxlang.ortusbooks.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://boxlang.ortusbooks.com/boxlang-+-++/modules/bx-couchbase/components.md).

# Components

Complete reference for all Couchbase module Components.

## 🔒 Distributed Locking Components

Components for coordinating operations across multiple servers:

* [**CouchbaseLock**](https://github.com/ortus-boxlang/boxlang-docs/blob/v1.x/boxlang-framework/boxlang-plus/modules/bx-couchbase/reference/components/CouchbaseLock.md) - Execute code with automatic distributed lock management

## 📖 Usage

### CouchbaseLock Component

```js
<bx:CouchbaseLock
    name="user-#userId#-update"
    cache="default"
    timeout="5"
    expires="30">

    // Critical section - only one server executes this at a time
    user = getUser(userId);
    user.balance += amount;
    saveUser(user);

</bx:CouchbaseLock>
```

## 🔗 Related Documentation

* [Distributed Locking Guide](/boxlang-+-++/modules/bx-couchbase/distributed-locking.md) - Lock patterns and best practices
* [Built-In Functions](/boxlang-+-++/modules/bx-couchbase/built-in-functions.md) - BIF reference
* [Reference Overview](/boxlang-+-++/modules/bx-couchbase/reference.md) - Configuration and settings


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