# Data Transfer Package Manager

```{eval-rst}
.. automodule:: ccat_data_transfer.data_transfer_package_manager
   :members:
   :undoc-members:
   :show-inheritance:
   :special-members: __init__
```

## Overview

The Data Transfer Package Manager handles packages during site-to-site transfers.

**Manager Process**:

: Identifies packages ready for transfer, creates transfer operations, submits transfer tasks.

**Worker Process**:

: Executes actual data transfers between sites, verifies integrity.

## Key Functions

- {py:func}`~ccat_data_transfer.data_transfer_package_manager.data_transfer_package_manager_service` - Main manager service
- {py:func}`~ccat_data_transfer.data_transfer_package_manager.create_data_transfer_package_task` - Worker task for package creation

## Related Documentation

- {doc}`../../philosophy` - Manager/Worker pattern explanation
- {doc}`../../pipeline` - Data processing pipeline
- {doc}`../../routing` - Transfer routing logic